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| author | Aram Drevekenin <aram@poor.dev> | 2023-04-28 15:26:39 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-28 15:26:39 +0200 |
| commit | 1289643f89b8ea42a8adcfbbcee34d3dbf5e7176 (patch) | |
| tree | 11f49470d3e9d9db16f2537b91416c6eca7490da | |
| parent | docs(changelog): provide default themes (diff) | |
| download | sl0ppij-1289643f89b8ea42a8adcfbbcee34d3dbf5e7176.tar.gz sl0ppij-1289643f89b8ea42a8adcfbbcee34d3dbf5e7176.tar.xz sl0ppij-1289643f89b8ea42a8adcfbbcee34d3dbf5e7176.zip | |
feat(plugins): update and render plugins asynchronously (#2410)
* working-ish minus a few race conditions
* relax atomicity
* various refactoringz
* remove commented out code
* clarify some stuffs
* refactor(plugins): move PluginMap and friends to a different file
* refactor(plugins): move zellij_exports and friends to a different file
* style(fmt): rustfmt
* fix(e2e): adjust tests for flakiness async loading
39 files changed, 936 insertions, 662 deletions
@@ -30,9 +30,9 @@ dependencies = [ [[package]] name = "aho-corasick" -version = "0.7.18" +version = "1.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f" +checksum = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04" dependencies = [ "memchr", ] @@ -2242,9 +2242,9 @@ dependencies = [ [[package]] name = "regex" -version = "1.5.6" +version = "1.8.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d83f127d94bdbcda4c8cc2e50f6f84f4b611f69c902699ca385a39c3a75f9ff1" +checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370" dependencies = [ "aho-corasick", "memchr", @@ -2253,9 +2253,9 @@ dependencies = [ [[package]] name = "regex-syntax" -version = "0.6.26" +version = "0.7.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64" +checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c" [[package]] name = "region" @@ -3957,6 +3957,7 @@ dependencies = [ "miette 3.3.0", "names", "rand 0.8.5", + "regex", "ssh2", "suggest", "thiserror", @@ -28,6 +28,7 @@ suggest = "0.4" insta = { version = "1.6.0", features = ["backtrace"] } ssh2 = "0.9.1" rand = "0.8.0" +regex = "1.8.1" [workspace] members = [ diff --git a/src/tests/e2e/cases.rs b/src/tests/e2e/cases.rs index 418b08f9..e5b4493b 100644 --- a/src/tests/e2e/cases.rs +++ b/src/tests/e2e/cases.rs @@ -4,6 +4,7 @@ use ::insta::assert_snapshot; use zellij_utils::{pane_size::Size, position::Position}; use rand::Rng; +use regex::Regex; use std::fmt::Write; use std::path::Path; @@ -74,6 +75,26 @@ pub fn sgr_mouse_report(position: Position, button: u8) -> Vec<u8> { .to_vec() } +// what we do here is adjust snapshots for various race conditions that should hopefully be +// temporary until we can fix them - when adding stuff here, please add a detailed comment +// explaining the race condition and what needs to be done to solve it +fn account_for_races_in_snapshot(snapshot: String) -> String { + // these replacements need to be done because plugins set themselves as "unselectable" at runtime + // when they are loaded - since they are loaded asynchronously, sometimes the "BASE" indication + // (which should only happen if there's more than one selectable pane) is rendered and + // sometimes it isn't - this removes it entirely + // + // to fix this, we should set plugins as unselectable in the layout (before they are loaded), + // once that happens, we should be able to remove this hack (and adjust the snapshots for the + // trailing spaces that we had to get rid of here) + let base_replace = Regex::new(r" BASE \s*\n").unwrap(); + let eol_arrow_replace = Regex::new(r"\s*\n").unwrap(); + let snapshot = base_replace.replace_all(&snapshot, "\n").to_string(); + let snapshot = eol_arrow_replace.replace_all(&snapshot, "\n").to_string(); + + snapshot +} + // All the E2E tests are marked as "ignored" so that they can be run separately from the normal // tests @@ -105,6 +126,8 @@ pub fn starts_with_one_terminal() { break last_snapshot; } }; + + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -152,6 +175,7 @@ pub fn split_terminals_vertically() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -195,6 +219,7 @@ pub fn cannot_split_terminals_vertically_when_active_terminal_is_too_small() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -272,6 +297,7 @@ pub fn scrolling_inside_a_pane() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -332,6 +358,7 @@ pub fn toggle_pane_fullscreen() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -396,6 +423,7 @@ pub fn open_new_tab() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -536,6 +564,7 @@ pub fn close_pane() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -680,6 +709,7 @@ pub fn typing_exit_closes_pane() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -742,6 +772,7 @@ pub fn resize_pane() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -801,6 +832,7 @@ pub fn lock_mode() { break last_snapshot; } }; + // let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -864,6 +896,7 @@ pub fn resize_terminal_window() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -949,6 +982,7 @@ pub fn detach_and_attach_session() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -984,6 +1018,7 @@ pub fn status_bar_loads_custom_keybindings() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1043,6 +1078,7 @@ fn focus_pane_with_mouse() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1118,6 +1154,7 @@ pub fn scrolling_inside_a_pane_with_mouse() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1164,6 +1201,7 @@ pub fn start_without_pane_frames() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1308,6 +1346,8 @@ pub fn mirrored_sessions() { break (first_runner_snapshot, second_runner_snapshot); } }; + let first_runner_snapshot = account_for_races_in_snapshot(first_runner_snapshot); + let second_runner_snapshot = account_for_races_in_snapshot(second_runner_snapshot); assert_snapshot!(first_runner_snapshot); assert_snapshot!(second_runner_snapshot); } @@ -1396,6 +1436,8 @@ pub fn multiple_users_in_same_pane_and_tab() { break (first_runner_snapshot, second_runner_snapshot); } }; + let first_runner_snapshot = account_for_races_in_snapshot(first_runner_snapshot); + let second_runner_snapshot = account_for_races_in_snapshot(second_runner_snapshot); assert_snapshot!(first_runner_snapshot); assert_snapshot!(second_runner_snapshot); } @@ -1486,6 +1528,8 @@ pub fn multiple_users_in_different_panes_and_same_tab() { break (first_runner_snapshot, second_runner_snapshot); } }; + let first_runner_snapshot = account_for_races_in_snapshot(first_runner_snapshot); + let second_runner_snapshot = account_for_races_in_snapshot(second_runner_snapshot); assert_snapshot!(first_runner_snapshot); assert_snapshot!(second_runner_snapshot); } @@ -1581,6 +1625,8 @@ pub fn multiple_users_in_different_tabs() { break (first_runner_snapshot, second_runner_snapshot); } }; + let first_runner_snapshot = account_for_races_in_snapshot(first_runner_snapshot); + let second_runner_snapshot = account_for_races_in_snapshot(second_runner_snapshot); assert_snapshot!(first_runner_snapshot); assert_snapshot!(second_runner_snapshot); } @@ -1637,6 +1683,7 @@ pub fn bracketed_paste() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1684,6 +1731,7 @@ pub fn toggle_floating_panes() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1731,6 +1779,7 @@ pub fn tmux_mode() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1829,6 +1878,7 @@ pub fn undo_rename_tab() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1878,6 +1928,7 @@ pub fn undo_rename_pane() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } @@ -1987,5 +2038,6 @@ pub fn send_command_through_the_cli() { break last_snapshot; } }; + let last_snapshot = account_for_races_in_snapshot(last_snapshot); assert_snapshot!(last_snapshot); } diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__bracketed_paste.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__bracketed_paste.snap index 45d5bc9f..55cb8d8a 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__bracketed_paste.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__bracketed_paste.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1640 +assertion_line: 1676 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ ^Tnabc█ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__close_pane.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__close_pane.snap index ac55a9d4..d7d6423f 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__close_pane.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__close_pane.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 538 +assertion_line: 557 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__detach_and_attach_session.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__detach_and_attach_session.snap index c42ad188..7140fc40 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__detach_and_attach_session.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__detach_and_attach_session.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 952 +assertion_line: 975 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────────────────────┐ │$ ││$ I am some text█ │ │ ││ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__focus_pane_with_mouse.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__focus_pane_with_mouse.snap index 8d06a664..2ca3fa89 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__focus_pane_with_mouse.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__focus_pane_with_mouse.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1046 +assertion_line: 1071 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────────────────────┐ │$ █ ││$ │ │ ││ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__lock_mode.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__lock_mode.snap index a0881f67..93a92abe 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__lock_mode.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__lock_mode.snap @@ -1,6 +1,6 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 804 +assertion_line: 819 expression: last_snapshot --- Zellij (e2e-test) Tab #1 diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions-2.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions-2.snap index 4e5545bd..34256a87 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions-2.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions-2.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1312 +assertion_line: 1341 expression: second_runner_snapshot --- - Zellij (mirrored_sessions) Tab #1 Tab #2 + Zellij (mirrored_sessions) Tab #1 Tab #2 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────────────────────┐ │$ ││$ █ │ │ ││ │ @@ -25,5 +25,5 @@ expression: second_runner_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT <←→> Move focus / <n> New / <x> Close / <r> Rename / <s> Sync / <TAB> Toggle / <ENTER> Select pane diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions.snap index db168c4c..3546357c 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__mirrored_sessions.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1311 +assertion_line: 1340 expression: first_runner_snapshot --- - Zellij (mirrored_sessions) Tab #1 Tab #2 + Zellij (mirrored_sessions) Tab #1 Tab #2 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────────────────────┐ │$ ││$ █ │ │ ││ │ @@ -25,5 +25,5 @@ expression: first_runner_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab-2.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab-2.snap index 1d108f8c..3c404b66 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab-2.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab-2.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1490 +assertion_line: 1523 expression: second_runner_snapshot --- - Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] + Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] ┌ Pane #1 ───────────┤ FOCUSED USER: ├───────────────────┐┌ Pane #2 ──────────────┤ MY FOCUS ├───────────────────────┐ │$ ││$ █ │ │ ││ │ @@ -25,5 +25,5 @@ expression: second_runner_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab.snap index 70542a4a..189c1f76 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_panes_and_same_tab.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1489 +assertion_line: 1522 expression: first_runner_snapshot --- - Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] + Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] ┌ Pane #1 ──────────────┤ MY FOCUS ├───────────────────────┐┌ Pane #2 ───────────┤ FOCUSED USER: ├───────────────────┐ │$ █ ││$ │ │ ││ │ @@ -25,5 +25,5 @@ expression: first_runner_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs-2.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs-2.snap index d3c93217..4cad75c0 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs-2.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs-2.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1616 +assertion_line: 1620 expression: second_runner_snapshot --- - Zellij (multiple_users_in_different_tabs) Tab #1 [ ] Tab #2 + Zellij (multiple_users_in_different_tabs) Tab #1 [ ] Tab #2 ┌ Pane #1 ────────────────────────────────────────────┤ MY FOCUS ├─────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: second_runner_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs.snap index 86e8023d..389e4ce7 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_different_tabs.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1615 +assertion_line: 1619 expression: first_runner_snapshot --- - Zellij (multiple_users_in_different_tabs) Tab #1 Tab #2 [ ] + Zellij (multiple_users_in_different_tabs) Tab #1 Tab #2 [ ] ┌ Pane #1 ────────────────────────────────────────────┤ MY FOCUS ├─────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: first_runner_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab-2.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab-2.snap index 161f8eea..4aaf8ead 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab-2.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab-2.snap @@ -3,7 +3,7 @@ source: src/tests/e2e/cases.rs assertion_line: 1431 expression: second_runner_snapshot --- - Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] + Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] ┌ Pane #1 ─────────────────────────────────────────┤ MY FOCUS AND: ├─────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: second_runner_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab.snap index 15cc156a..7bd9cdd6 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__multiple_users_in_same_pane_and_tab.snap @@ -3,7 +3,7 @@ source: src/tests/e2e/cases.rs assertion_line: 1430 expression: first_runner_snapshot --- - Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] + Zellij (multiple_users_in_same_pane_and_tab) Tab #1 [ ] ┌ Pane #1 ─────────────────────────────────────────┤ MY FOCUS AND: ├─────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: first_runner_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__open_new_tab.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__open_new_tab.snap index 2aa80115..279a9f48 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__open_new_tab.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__open_new_tab.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 398 +assertion_line: 416 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 Tab #2 + Zellij (e2e-test) Tab #1 Tab #2 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_pane.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_pane.snap index 0df5280a..76421628 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_pane.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_pane.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 745 +assertion_line: 765 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ───────────────────────────────────────────┐┌ Pane #2 ───────────────────────────────────────────────────────┐ │$ ││$ █ │ │ ││ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││ │ │ ││ │ └────────────────────────────────────────────────────┘└────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_terminal_window.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_terminal_window.snap index 4a184969..ef696f27 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_terminal_window.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__resize_terminal_window.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 867 +assertion_line: 889 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ───────────────────────────────────────┐┌ Pane #2 ───────────────────────────────────────┐ │$ ││$ █ │ │ ││ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││ │ │ ││ │ └────────────────────────────────────────────────┘└────────────────────────────────────────────────┘ - Ctrl + g p t n h s o q Alt + <[]> BASE + Ctrl + g p t n h s o q Alt + <[]> QuickNav: Alt + <n> / Alt + <←↓↑→> or Alt + <hjkl> / Alt + <+|-> diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane.snap index 0b789c5d..524969c4 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 275 +assertion_line: 290 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────── SCROLL: 1/4 ┐ │$ ││line3 │ │ ││line4 │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││line20 │ │ ││li█e21 │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT <↓↑> Scroll / <PgDn|PgUp> Scroll / <d|u> Scroll / <e> Edit / <s> Search / <ENTER> Select diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane_with_mouse.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane_with_mouse.snap index bc1ae996..dfbbc98f 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane_with_mouse.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__scrolling_inside_a_pane_with_mouse.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1121 +assertion_line: 1147 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────── SCROLL: 3/4 ┐ │$ ││line1 │ │ ││line2 │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││line18 │ │ ││li█e19 │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__send_command_through_the_cli.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__send_command_through_the_cli.snap index d797b10b..343e574a 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__send_command_through_the_cli.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__send_command_through_the_cli.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1990 +assertion_line: 2031 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ /usr/src/zellij/fixtures/append-echo-script.sh ──────────┐ │$ /usr/src/zellij/x86_64-unknown-linux-musl/release/zellij││foo │ │ run -s -- "/usr/src/zellij/fixtures/append-echo-script.sh││foo │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└ [ EXIT CODE: 0 ] <ENTER> to re-run, <Ctrl-c> to exit ────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__split_terminals_vertically.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__split_terminals_vertically.snap index 2c4f2c76..39f7de54 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__split_terminals_vertically.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__split_terminals_vertically.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 155 +assertion_line: 168 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────────────────────┐ │$ ││$ █ │ │ ││ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__start_without_pane_frames.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__start_without_pane_frames.snap index 7a30c617..25731ffe 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__start_without_pane_frames.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__start_without_pane_frames.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1167 +assertion_line: 1194 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 $ │$ █ │ │ @@ -25,5 +25,5 @@ $ │$ █ │ │ │ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__starts_with_one_terminal.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__starts_with_one_terminal.snap index 29b78eb2..b76d31ec 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__starts_with_one_terminal.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__starts_with_one_terminal.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 108 +assertion_line: 120 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__status_bar_loads_custom_keybindings.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__status_bar_loads_custom_keybindings.snap index 2d8a5042..2f983243 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__status_bar_loads_custom_keybindings.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__status_bar_loads_custom_keybindings.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 987 +assertion_line: 1011 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - <F1> LOCK <F2> PANE <F3> TAB <F4> RESIZE <F5> MOVE <F6> SEARCH <F7> SESSION <F8> QUIT + <F1> LOCK <F2> PANE <F3> TAB <F4> RESIZE <F5> MOVE <F6> SEARCH <F7> SESSION <F8> QUIT Tip: UNBOUND => open new pane. UNBOUND => navigate between panes. UNBOUND => increase/decrease pane size. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__tmux_mode.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__tmux_mode.snap index 0a3b4249..d3e715c7 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__tmux_mode.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__tmux_mode.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1734 +assertion_line: 1772 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────┐┌ Pane #2 ─────────────────────────────────────────────────┐ │$ ││$ █ │ │ ││ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ ││ │ │ ││ │ └──────────────────────────────────────────────────────────┘└──────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_floating_panes.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_floating_panes.snap index 01f65fb1..e76aa32a 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_floating_panes.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_floating_panes.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1687 +assertion_line: 1724 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT (FLOATING PANES VISIBLE): Press Ctrl+p, <w> to hide. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_pane_fullscreen.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_pane_fullscreen.snap index 76ffb7e6..94d026ae 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_pane_fullscreen.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__toggle_pane_fullscreen.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 335 +assertion_line: 351 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #2 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT BASE + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT (FULLSCREEN): + 1 hidden panes diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__typing_exit_closes_pane.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__typing_exit_closes_pane.snap index 9fdd0f2d..2907e211 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__typing_exit_closes_pane.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__typing_exit_closes_pane.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 682 +assertion_line: 702 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_pane.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_pane.snap index 7bc4b49f..ca77b6b9 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_pane.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_pane.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1881 +assertion_line: 1921 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_tab.snap b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_tab.snap index b817373e..453521e5 100644 --- a/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_tab.snap +++ b/src/tests/e2e/snapshots/zellij__tests__e2e__cases__undo_rename_tab.snap @@ -1,9 +1,9 @@ --- source: src/tests/e2e/cases.rs -assertion_line: 1832 +assertion_line: 1871 expression: last_snapshot --- - Zellij (e2e-test) Tab #1 + Zellij (e2e-test) Tab #1 ┌ Pane #1 ─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │$ █ │ │ │ @@ -25,5 +25,5 @@ expression: last_snapshot │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ - Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT + Ctrl + <g> LOCK <p> PANE <t> TAB <n> RESIZE <h> MOVE <s> SEARCH <o> SESSION <q> QUIT Tip: Alt + <n> => new pane. Alt + <←↓↑→> or Alt + <hjkl> => navigate. Alt + <+|-> => resize pane. diff --git a/zellij-server/src/plugins/mod.rs b/zellij-server/src/plugins/mod.rs index eeb19c20..aaf6164b 100644 --- a/zellij-server/src/plugins/mod.rs +++ b/zellij-server/src/plugins/mod.rs @@ -1,5 +1,7 @@ mod plugin_loader; +mod plugin_map; mod wasm_bridge; +mod zellij_exports; use log::info; use std::{collections::HashMap, fs, path::PathBuf}; use wasmer::Store; @@ -37,7 +39,6 @@ pub enum PluginInstruction { Option<String>, // pane title RunPlugin, usize, // tab index - ClientId, Size, ), Resize(u32, usize, usize), // plugin_id, columns, rows @@ -91,7 +92,7 @@ pub(crate) fn plugin_thread_main( err_ctx.add_call(ContextType::Plugin((&event).into())); match event { PluginInstruction::Load(should_float, pane_title, run, tab_index, client_id, size) => { - match wasm_bridge.load_plugin(&run, tab_index, size, client_id) { + match wasm_bridge.load_plugin(&run, tab_index, size, Some(client_id)) { Ok(plugin_id) => { drop(bus.senders.send_to_screen(ScreenInstruction::AddPlugin( should_float, @@ -112,41 +113,38 @@ pub(crate) fn plugin_thread_main( PluginInstruction::Unload(pid) => { wasm_bridge.unload_plugin(pid)?; }, - PluginInstruction::Reload( - should_float, - pane_title, - run, - tab_index, - client_id, - size, - ) => match wasm_bridge.reload_plugin(&run) { - Ok(_) => { - let _ = bus - .senders - .send_to_server(ServerInstruction::UnblockInputThread); - }, - Err(err) => match err.downcast_ref::<ZellijError>() { - Some(ZellijError::PluginDoesNotExist) => { - log::warn!("Plugin {} not found, starting it instead", run.location); - match wasm_bridge.load_plugin(&run, tab_index, size, client_id) { - Ok(plugin_id) => { - drop(bus.senders.send_to_screen(ScreenInstruction::AddPlugin( - should_float, - run, - pane_title, - tab_index, - plugin_id, - ))); - }, - Err(e) => { - log::error!("Failed to load plugin: {e}"); - }, - }; + PluginInstruction::Reload(should_float, pane_title, run, tab_index, size) => { + match wasm_bridge.reload_plugin(&run) { + Ok(_) => { + let _ = bus + .senders + .send_to_server(ServerInstruction::UnblockInputThread); }, - _ => { - return Err(err); + Err(err) => match err.downcast_ref::<ZellijError>() { + Some(ZellijError::PluginDoesNotExist) => { + log::warn!("Plugin {} not found, starting it instead", run.location); + // we intentionally do not provide the client_id here because it belongs to + // the cli who spawned the command and is not an existing client_id + match wasm_bridge.load_plugin(&run, tab_index, size, None) { + Ok(plugin_id) => { + drop(bus.senders.send_to_screen(ScreenInstruction::AddPlugin( + should_float, + run, + pane_title, + tab_index, + plugin_id, + ))); + }, + Err(e) => { + log::error!("Failed to load plugin: {e}"); + }, + }; + }, + _ => { + return Err(err); + }, }, - }, + } }, PluginInstruction::Resize(pid, new_columns, new_rows) => { wasm_bridge.resize_plugin(pid, new_columns, new_rows)?; @@ -184,7 +182,7 @@ pub(crate) fn plugin_thread_main( for run_instruction in extracted_run_instructions { if let Some(Run::Plugin(run)) = run_instruction { let plugin_id = - wasm_bridge.load_plugin(&run, tab_index, size, client_id)?; + wasm_bridge.load_plugin(&run, tab_index, size, Some(client_id))?; plugin_ids.entry(run.location).or_default().push(plugin_id); } } diff --git a/zellij-server/src/plugins/plugin_loader.rs b/zellij-server/src/plugins/plugin_loader.rs index c5413388..86afd8ca 100644 --- a/zellij-server/src/plugins/plugin_loader.rs +++ b/zellij-server/src/plugins/plugin_loader.rs @@ -1,4 +1,5 @@ -use crate::plugins::wasm_bridge::{wasi_read_string, zellij_exports, PluginEnv, PluginMap}; +use crate::plugins::plugin_map::{PluginEnv, PluginMap, RunningPlugin, Subscriptions}; +use crate::plugins::zellij_exports::{wasi_read_string, zellij_exports}; use highway::{HighwayHash, PortableHash}; use log::info; use semver::Version; @@ -146,21 +147,8 @@ fn assert_plugin_version(instance: &Instance, plugin_env: &PluginEnv) -> Result< Ok(()) } -fn load_plugin_instance(instance: &mut Instance) -> Result<()> { - let err_context = || format!("failed to load plugin from instance {instance:#?}"); - - let load_function = instance - .exports - .get_function("_start") - .with_context(err_context)?; - // This eventually calls the `.load()` method - load_function.call(&[]).with_context(err_context)?; - Ok(()) -} - pub struct PluginLoader<'a> { plugin_cache: Arc<Mutex<HashMap<PathBuf, Module>>>, - plugin_map: Arc<Mutex<PluginMap>>, plugin_path: PathBuf, loading_indication: &'a mut LoadingIndication, senders: ThreadSenders, @@ -206,15 +194,20 @@ impl<'a> PluginLoader<'a> { )?; plugin_loader .load_module_from_memory() - .and_then(|module| plugin_loader.create_plugin_instance_and_environment(module)) - .and_then(|(instance, plugin_env)| { - plugin_loader.load_plugin_instance(&instance, &plugin_env)?; - plugin_loader.clone_instance_for_other_clients( + .and_then(|module| { + plugin_loader.create_plugin_instance_environment_and_subscriptions(module) + }) + .and_then(|(instance, plugin_env, subscriptions)| { + plugin_loader.load_plugin_instance( &instance, &plugin_env, - &connected_clients, + &plugin_map, + &subscriptions, ) }) + .and_then(|_| { + plugin_loader.clone_instance_for_other_clients(&connected_clients, &plugin_map) + }) .with_context(err_context)?; display_loading_stage!(end, loading_indication, senders, plugin_id); Ok(()) @@ -237,7 +230,6 @@ impl<'a> PluginLoader<'a> { let err_context = || format!("failed to start plugin {plugin:#?} for client {client_id}"); let mut plugin_loader = PluginLoader::new( &plugin_cache, - &plugin_map, loading_indication, &senders, plugin_id, @@ -252,19 +244,69 @@ impl<'a> PluginLoader<'a> { .load_module_from_memory() .or_else(|_e| plugin_loader.load_module_from_hd_cache()) .or_else(|_e| plugin_loader.compile_module()) - .and_then(|module| plugin_loader.create_plugin_instance_and_environment(module)) - .and_then(|(instance, plugin_env)| { - plugin_loader.load_plugin_instance(&instance, &plugin_env)?; - plugin_loader.clone_instance_for_other_clients( + .and_then(|module| { + plugin_loader.create_plugin_instance_environment_and_subscriptions(module) + }) + .and_then(|(instance, plugin_env, subscriptions)| { + plugin_loader.load_plugin_instance( &instance, &plugin_env, + &plugin_map, + &subscriptions, + ) + }) + .and_then(|_| { + plugin_loader.clone_instance_for_other_clients( &connected_clients.lock().unwrap(), + &plugin_map, ) }) .with_context(err_context)?; display_loading_stage!(end, loading_indication, senders, plugin_id); Ok(()) } + pub fn add_client( + client_id: ClientId, + plugin_dir: PathBuf, + plugin_cache: Arc<Mutex<HashMap<PathBuf, Module>>>, + senders: ThreadSenders, + store: Store, + plugin_map: Arc<Mutex<PluginMap>>, + connected_clients: Arc<Mutex<Vec<ClientId>>>, + loading_indication: &mut LoadingIndication, + ) -> Result<()> { + let mut new_plugins = HashSet::new(); + for (&(plugin_id, _), _) in &*plugin_map.lock().unwrap() { + new_plugins.insert((plugin_id, client_id)); + } + for (plugin_id, existing_client_id) in new_plugins { + let mut plugin_loader = PluginLoader::new_from_different_client_id( + &plugin_cache, + &plugin_map, + loading_indication, + &senders, + plugin_id, + existing_client_id, + &store, + &plugin_dir, + )?; + plugin_loader + .load_module_from_memory() + .and_then(|module| { + plugin_loader.create_plugin_instance_environment_and_subscriptions(module) + }) + .and_then(|(instance, plugin_env, subscriptions)| { + plugin_loader.load_plugin_instance( + &instance, + &plugin_env, + &plugin_map, + &subscriptions, + ) + })? + } + connected_clients.lock().unwrap().push(client_id); + Ok(()) + } pub fn reload_plugin( plugin_id: u32, @@ -297,22 +339,26 @@ impl<'a> PluginLoader<'a> { )?; plugin_loader .compile_module() - .and_then(|module| plugin_loader.create_plugin_instance_and_environment(module)) - .and_then(|(instance, plugin_env)| { - plugin_loader.load_plugin_instance(&instance, &plugin_env)?; - plugin_loader.clone_instance_for_other_clients( + .and_then(|module| { + plugin_loader.create_plugin_instance_environment_and_subscriptions(module) + }) + .and_then(|(instance, plugin_env, subscriptions)| { + plugin_loader.load_plugin_instance( &instance, &plugin_env, - &connected_clients, + &plugin_map, + &subscriptions, ) }) + .and_then(|_| { + plugin_loader.clone_instance_for_other_clients(&connected_clients, &plugin_map) + }) .with_context(err_context)?; display_loading_stage!(end, loading_indication, senders, plugin_id); Ok(()) } pub fn new( plugin_cache: &Arc<Mutex<HashMap<PathBuf, Module>>>, - plugin_map: &Arc<Mutex<PluginMap>>, loading_indication: &'a mut LoadingIndication, senders: &ThreadSenders, plugin_id: u32, @@ -328,7 +374,6 @@ impl<'a> PluginLoader<'a> { let plugin_path = plugin.path.clone(); Ok(PluginLoader { plugin_cache: plugin_cache.clone(), - plugin_map: plugin_map.clone(), plugin_path, loading_indication, senders: senders.clone(), @@ -354,19 +399,63 @@ impl<'a> PluginLoader<'a> { plugin_dir: &'a PathBuf, ) -> Result<Self> { let err_context = || "Failed to find existing plugin"; - let (_old_instance, old_user_env, (rows, cols)) = { + let (running_plugin, _subscriptions) = { let mut plugin_map = plugin_map.lock().unwrap(); plugin_map .remove(&(plugin_id, client_id)) .with_context(err_context)? }; - let tab_index = old_user_env.tab_index; - let size = Size { rows, cols }; - let plugin_config = old_user_env.plugin.clone(); - loading_indication.set_name(old_user_env.name()); + let running_plugin = running_plugin.lock().unwrap(); + let tab_index = running_plugin.plugin_env.tab_index; + let size = Size { + rows: running_plugin.rows, + cols: running_plugin.columns, + }; + let plugin_config = running_plugin.plugin_env.plugin.clone(); + loading_indication.set_name(running_plugin.plugin_env.name()); + PluginLoader::new( + plugin_cache, + loading_indication, + senders, + plugin_id, + client_id, + store, + plugin_config, + plugin_dir, + tab_index, + size, + ) + } + pub fn new_from_different_client_id( + plugin_cache: &Arc<Mutex<HashMap<PathBuf, Module>>>, + plugin_map: &Arc<Mutex<PluginMap>>, + loading_indication: &'a mut LoadingIndication, + senders: &ThreadSenders, + plugin_id: u32, + client_id: ClientId, + store: &Store, + plugin_dir: &'a PathBuf, + ) -> Result<Self> { + let err_context = || "Failed to find existing plugin"; + let (running_plugin, _subscriptions) = { + let plugin_map = plugin_map.lock().unwrap(); + plugin_map + .iter() + .find(|((p_id, _c_id), _)| p_id == &plugin_id) + .with_context(err_context)? + .1 + .clone() + }; + let running_plugin = running_plugin.lock().unwrap(); + let tab_index = running_plugin.plugin_env.tab_index; + let size = Size { + rows: running_plugin.rows, + cols: running_plugin.columns, + }; + let plugin_config = running_plugin.plugin_env.plugin.clone(); + loading_indication.set_name(running_plugin.plugin_env.name()); PluginLoader::new( plugin_cache, - plugin_map, loading_indication, senders, plugin_id, @@ -464,10 +553,10 @@ impl<'a> PluginLoader<'a> { .with_context(err_context)?; Ok(module) } - pub fn create_plugin_instance_and_environment( + pub fn create_plugin_instance_environment_and_subscriptions( &mut self, module: Module, - ) -> Result<(Instance, PluginEnv)> { + ) -> Result<(Instance, PluginEnv, Arc<Mutex<Subscriptions>>)> { let err_context = || { format!( "Failed to create instance and plugin env for plugin {}", @@ -499,12 +588,12 @@ impl<'a> PluginLoader<'a> { plugin: mut_plugin, senders: self.senders.clone(), wasi_env, - subscriptions: Arc::new(Mutex::new(HashSet::new())), plugin_own_data_dir: self.plugin_own_data_dir.clone(), tab_index: self.tab_index, }; - let zellij = zellij_exports(&self.store, &plugin_env); + let subscriptions = Arc::new(Mutex::new(HashSet::new())); + let zellij = zellij_exports(&self.store, &plugin_env, &subscriptions); let instance = Instance::new(&module, &zellij.chain_back(wasi)).with_context(err_context)?; assert_plugin_version(&instance, &plugin_env).with_context(err_context)?; @@ -514,12 +603,14 @@ impl<'a> PluginLoader<'a> { .lock() .unwrap() .insert(cloned_plugin.path, module); - Ok((instance, plugin_env)) + Ok((instance, plugin_env, subscriptions)) } pub fn load_plugin_instance( &mut self, instance: &Instance, plugin_env: &PluginEnv, + plugin_map: &Arc<Mutex<PluginMap>>, + subscriptions: &Arc<Mutex<Subscriptions>>, ) -> Result<()> { let err_context = || format!("failed to load plugin from instance {instance:#?}"); let main_user_instance = instance.clone(); @@ -548,13 +639,16 @@ impl<'a> PluginLoader<'a> { self.senders, self.plugin_id ); - let mut plugin_map = self.plugin_map.lock().unwrap(); - plugin_map.insert( + plugin_map.lock().unwrap().insert( (self.plugin_id, self.client_id), ( - main_user_instance, - main_user_env, - (self.size.rows, self.size.cols), + Arc::new(Mutex::new(RunningPlugin::new( + main_user_instance, + main_user_env, + self.size.rows, + self.size.cols, + ))), + subscriptions.clone(), ), ); display_loading_stage!( @@ -567,9 +661,8 @@ impl<'a> PluginLoader<'a> { } pub fn clone_instance_for_other_clients( &mut self, - instance: &Instance, - plugin_env: &PluginEnv, connected_clients: &[ClientId], + plugin_map: &Arc<Mutex<PluginMap>>, ) -> Result<()> { if !connected_clients.is_empty() { display_loading_stage!( @@ -578,14 +671,32 @@ impl<'a> PluginLoader<'a> { self.senders, self.plugin_id ); - let mut plugin_map = self.plugin_map.lock().unwrap(); for client_id in connected_clients { - let (instance, new_plugin_env) = - clone_plugin_for_client(&plugin_env, *client_id, &instance, &self.store)?; - plugin_map.insert( - (self.plugin_id, *client_id), - (instance, new_plugin_env, (self.size.rows, self.size.cols)), - ); + let mut loading_indication = LoadingIndication::new("".into()); + let mut plugin_loader_for_client = PluginLoader::new_from_different_client_id( + &self.plugin_cache.clone(), + &plugin_map, + &mut loading_indication, + &self.senders.clone(), + self.plugin_id, + *client_id, + &self.store, + &self.plugin_dir, + )?; + plugin_loader_for_client + .load_module_from_memory() + .and_then(|module| { + plugin_loader_for_client + .create_plugin_instance_environment_and_subscriptions(module) + }) + .and_then(|(instance, plugin_env, subscriptions)| { + plugin_loader_for_client.load_plugin_instance( + &instance, + &plugin_env, + plugin_map, + &subscriptions, + ) + })? } display_loading_stage!( indicate_cloning_plugin_for_other_clients_success, @@ -633,24 +744,3 @@ fn create_plugin_fs_entries(plugin_own_data_dir: &PathBuf) -> Result<()> { .with_context(err_context)?; Ok(()) } - -fn clone_plugin_for_client( - plugin_env: &PluginEnv, - client_id: ClientId, - instance: &Instance, - store: &Store, -) -> Result<(Instance, PluginEnv)> { - let err_context = || format!("Failed to clone plugin for client {client_id}"); - let mut new_plugin_env = plugin_env.clone(); - new_plugin_env.client_id = client_id; - let module = instance.module().clone(); - let wasi = new_plugin_env - .wasi_env - .import_object(&module) - .with_context(err_context)?; - let zellij = zellij_exports(store, &new_plugin_env); - let mut instance = - Instance::new(&module, &zellij.chain_back(wasi)).with_context(err_context)?; - load_plugin_instance(&mut instance).with_context(err_context)?; - Ok((instance, new_plugin_env)) -} diff --git a/zellij-server/src/plugins/plugin_map.rs b/zellij-server/src/plugins/plugin_map.rs new file mode 100644 index 00000000..4cb5ebc9 --- /dev/null +++ b/zellij-server/src/plugins/plugin_map.rs @@ -0,0 +1,94 @@ +use crate::plugins::wasm_bridge::PluginId; +use std::{ + collections::{HashMap, HashSet}, + path::PathBuf, + sync::{Arc, Mutex}, +}; +use wasmer::Instance; +use wasmer_wasi::WasiEnv; + +use crate::{thread_bus::ThreadSenders, ClientId}; + +use zellij_utils::{data::EventType, input::plugins::PluginConfig}; + +// the idea here is to provide atomicity when adding/removing plugins from the map (eg. when a new +// client connects) but to also allow updates/renders not to block each other +// so when adding/removing from the map - everything is halted, that's life +// but when cloning the internal RunningPlugin and Subscriptions atomics, we can call methods on +// them without blocking other instances +pub type PluginMap = + HashMap<(PluginId, ClientId), (Arc<Mutex<RunningPlugin>>, Arc<Mutex<Subscriptions>>)>; +pub type Subscriptions = HashSet<EventType>; + +#[derive(Clone)] +pub struct PluginEnv { + pub plugin_id: u32, + pub plugin: PluginConfig, + pub senders: ThreadSenders, + pub wasi_env: WasiEnv, + pub tab_index: usize, + pub client_id: ClientId, + #[allow(dead_code)] + pub plugin_own_data_dir: PathBuf, +} + +impl PluginEnv { + // Get the name (path) of the containing plugin + pub fn name(&self) -> String { + format!( + "{} (ID {})", + self.plugin.path.display().to_string(), + self.plugin_id + ) + } +} + +#[derive(Eq, PartialEq, Hash)] +pub enum AtomicEvent { + Resize, +} + +pub struct RunningPlugin { + pub instance: Instance, + pub plugin_env: PluginEnv, + pub rows: usize, + pub columns: usize, + next_event_ids: HashMap<AtomicEvent, usize>, + last_applied_event_ids: HashMap<AtomicEvent, usize>, +} + +impl RunningPlugin { + pub fn new(instance: Instance, plugin_env: PluginEnv, rows: usize, columns: usize) -> Self { + RunningPlugin { + instance, + plugin_env, + rows, + columns, + next_event_ids: HashMap::new(), + last_applied_event_ids: HashMap::new(), + } + } + pub fn next_event_id(&mut self, atomic_event: AtomicEvent) -> usize { + // TODO: probably not usize... + let current_event_id = *self.next_event_ids.get(&atomic_event).unwrap_or(&0); + if current_event_id < usize::MAX { + let next_event_id = current_event_id + 1; + self.next_event_ids.insert(atomic_event, next_event_id); + current_event_id + } else { + let current_event_id = 0; + let next_event_id = 1; + self.last_applied_event_ids.remove(&atomic_event); + self.next_event_ids.insert(atomic_event, next_event_id); + current_event_id + } + } + pub fn apply_event_id(&mut self, atomic_event: AtomicEvent, event_id: usize) -> bool { + if &event_id >= self.last_applied_event_ids.get(&atomic_event).unwrap_or(&0) { + self.last_applied_event_ids.insert(atomic_event, event_id); + true + } else { + false + } + } +} diff --git a/zellij-server/src/plugins/wasm_bridge.rs b/zellij-server/src/plugins/wasm_bridge.rs index 119a1d24..45a516d3 100644 --- a/zellij-server/src/plugins/wasm_bridge.rs +++ b/zellij-server/src/plugins/wasm_bridge.rs @@ -1,79 +1,36 @@ use super::PluginInstruction; use crate::plugins::plugin_loader::{PluginLoader, VersionMismatchError}; -use log::{debug, info, warn}; -use serde::{de::DeserializeOwned, Serialize}; +use crate::plugins::plugin_map::{AtomicEvent, PluginEnv, PluginMap}; +use crate::plugins::zellij_exports::{wasi_read_string, wasi_write_object}; +use log::info; use std::{ collections::{HashMap, HashSet}, fmt::Display, path::PathBuf, - process, str::FromStr, sync::{Arc, Mutex}, - thread, - time::{Duration, Instant}, }; -use wasmer::{ - imports, ChainableNamedResolver, Function, ImportObject, Instance, Module, Store, Value, - WasmerEnv, -}; -use wasmer_wasi::WasiEnv; +use wasmer::{Instance, Module, Store, Value}; use zellij_utils::async_std::task::{self, JoinHandle}; use crate::{ - background_jobs::BackgroundJob, - panes::PaneId, - pty::{ClientOrTabIndex, PtyInstruction}, - screen::ScreenInstruction, - thread_bus::ThreadSenders, - ui::loading_indication::LoadingIndication, - ClientId, + background_jobs::BackgroundJob, screen::ScreenInstruction, thread_bus::ThreadSenders, + ui::loading_indication::LoadingIndication, ClientId, }; use zellij_utils::{ consts::VERSION, - data::{Event, EventType, PluginIds}, + data::{Event, EventType}, errors::prelude::*, errors::ZellijError, input::{ - command::TerminalAction, layout::{RunPlugin, RunPluginLocation}, - plugins::{PluginConfig, PluginType, PluginsConfig}, + plugins::PluginsConfig, }, pane_size::Size, - serde, }; -type PluginId = u32; - -#[derive(WasmerEnv, Clone)] -pub struct PluginEnv { - pub plugin_id: u32, - pub plugin: PluginConfig, - pub senders: ThreadSenders, - pub wasi_env: WasiEnv, - pub subscriptions: Arc<Mutex<HashSet<EventType>>>, - pub tab_index: usize, - pub client_id: ClientId, - #[allow(dead_code)] - pub plugin_own_data_dir: PathBuf, -} - -impl PluginEnv { - // Get the name (path) of the containing plugin - pub fn name(&self) -> String { - format!( - "{} (ID {})", - self.plugin.path.display().to_string(), - self.plugin_id - ) - } -} - -pub type PluginMap = HashMap<(u32, ClientId), (Instance, PluginEnv, (usize, usize))>; // u32 => - // plugin_id, - // (usize, usize) - // => (rows, - // columns) +pub type PluginId = u32; pub struct WasmBridge { connected_clients: Arc<Mutex<Vec<ClientId>>>, @@ -121,10 +78,24 @@ impl WasmBridge { run: &RunPlugin, tab_index: usize, size: Size, - client_id: ClientId, + client_id: Option<ClientId>, ) -> Result<u32> { // returns the plugin id - let err_context = move || format!("failed to load plugin for client {client_id}"); + let err_context = move || format!("failed to load plugin"); + + let client_id = client_id + .or_else(|| { + self.connected_clients + .lock() + .unwrap() + .iter() + .next() + .copied() + }) + .with_context(|| { + "Plugins must have a client id, none was provided and none are connected" + })?; + let plugin_id = self.next_plugin_id; let plugin = self @@ -277,48 +248,30 @@ impl WasmBridge { Ok(()) } pub fn add_client(&mut self, client_id: ClientId) -> Result<()> { - let err_context = || format!("failed to add plugins for client {client_id}"); - - self.connected_clients.lock().unwrap().push(client_id); - - let mut seen = HashSet::new(); - let mut new_plugins = HashMap::new(); - let mut plugin_map = self.plugin_map.lock().unwrap(); - for (&(plugin_id, _), (instance, plugin_env, (rows, columns))) in &*plugin_map { - if seen.contains(&plugin_id) { - continue; - } - seen.insert(plugin_id); - let mut new_plugin_env = plugin_env.clone(); - - new_plugin_env.client_id = client_id; - new_plugins.insert( - plugin_id, - (instance.module().clone(), new_plugin_env, (*rows, *columns)), - ); + let mut loading_indication = LoadingIndication::new("".into()); + match PluginLoader::add_client( + client_id, + self.plugin_dir.clone(), + self.plugin_cache.clone(), + self.senders.clone(), + self.store.clone(), + self.plugin_map.clone(), + self.connected_clients.clone(), + &mut loading_indication, + ) { + Ok(_) => { + let _ = self + .senders + .send_to_screen(ScreenInstruction::RequestStateUpdateForPlugins); + Ok(()) + }, + Err(e) => Err(e), } - for (plugin_id, (module, mut new_plugin_env, (rows, columns))) in new_plugins.drain() { - let wasi = new_plugin_env - .wasi_env - .import_object(&module) - .with_context(err_context)?; - let zellij = zellij_exports(&self.store, &new_plugin_env); - let mut instance = - Instance::new(&module, &zellij.chain_back(wasi)).with_context(err_context)?; - load_plugin_instance(&mut instance).with_context(err_context)?; - plugin_map.insert( - (plugin_id, client_id), - (instance, new_plugin_env, (rows, columns)), - ); - } - Ok(()) } pub fn resize_plugin(&mut self, pid: u32, new_columns: usize, new_rows: usize) -> Result<()> { - let err_context = || format!("failed to resize plugin {pid}"); - let mut plugin_bytes = vec![]; - let mut plugin_map = self.plugin_map.lock().unwrap(); - for ((plugin_id, client_id), (instance, plugin_env, (current_rows, current_columns))) in - plugin_map.iter_mut() + let err_context = move || format!("failed to resize plugin {pid}"); + for ((plugin_id, client_id), (running_plugin, _subscriptions)) in + self.plugin_map.lock().unwrap().iter_mut() { if self .cached_resizes_for_pending_plugins @@ -327,26 +280,53 @@ impl WasmBridge { continue; } if *plugin_id == pid { - *current_rows = new_rows; - *current_columns = new_columns; - - // TODO: consolidate with above render function - let rendered_bytes = instance - .exports - .get_function("render") - .map_err(anyError::new) - .and_then(|render| { - render - .call(&[ - Value::I32(*current_rows as i32), - Value::I32(*current_columns as i32), - ]) - .map_err(anyError::new) - }) - .and_then(|_| wasi_read_string(&plugin_env.wasi_env)) - .with_context(err_context)?; - - plugin_bytes.push((*plugin_id, *client_id, rendered_bytes.as_bytes().to_vec())); + let event_id = running_plugin + .lock() + .unwrap() + .next_event_id(AtomicEvent::Resize); + task::spawn({ + let senders = self.senders.clone(); + let running_plugin = running_plugin.clone(); + let plugin_id = *plugin_id; + let client_id = *client_id; + async move { + let mut running_plugin = running_plugin.lock().unwrap(); + if running_plugin.apply_event_id(AtomicEvent::Resize, event_id) { + running_plugin.rows = new_rows; + running_plugin.columns = new_columns; + let rendered_bytes = running_plugin + .instance + .exports + .get_function("render") + .map_err(anyError::new) + .and_then(|render| { + render + .call(&[ + Value::I32(running_plugin.rows as i32), + Value::I32(running_plugin.columns as i32), + ]) + .map_err(anyError::new) + }) + .and_then(|_| wasi_read_string(&running_plugin.plugin_env.wasi_env)) + .with_context(err_context); + match rendered_bytes { + Ok(rendered_bytes) => { + let plugin_bytes = vec![( + plugin_id, + client_id, + rendered_bytes.as_bytes().to_vec(), + )]; + senders + .send_to_screen(ScreenInstruction::PluginBytes( + plugin_bytes, + )) + .unwrap(); + }, + Err(e) => log::error!("{}", e), + } + } + } + }); } } for (plugin_id, mut current_size) in self.cached_resizes_for_pending_plugins.iter_mut() { @@ -355,9 +335,6 @@ impl WasmBridge { current_size.1 = new_columns; } } - let _ = self - .senders - .send_to_screen(ScreenInstruction::PluginBytes(plugin_bytes)); Ok(()) } pub fn update_plugins( @@ -366,21 +343,17 @@ impl WasmBridge { ) -> Result<()> { let err_context = || "failed to update plugin state".to_string(); - let plugin_map = self.plugin_map.lock().unwrap(); - let mut plugin_bytes = vec![]; for (pid, cid, event) in updates.drain(..) { - for (&(plugin_id, client_id), (instance, plugin_env, (rows, columns))) in &*plugin_map { + for (&(plugin_id, client_id), (running_plugin, subscriptions)) in + &*self.plugin_map.lock().unwrap() + { if self .cached_events_for_pending_plugins .contains_key(&plugin_id) { continue; } - let subs = plugin_env - .subscriptions - .lock() - .to_anyhow() - .with_context(err_context)?; + let subs = subscriptions.lock().unwrap().clone(); // FIXME: This is very janky... Maybe I should write my own macro for Event -> EventType? let event_type = EventType::from_str(&event.to_string()).with_context(err_context)?; @@ -390,16 +363,34 @@ impl WasmBridge { || (cid.is_none() && pid == Some(plugin_id)) || (cid == Some(client_id) && pid == Some(plugin_id))) { - apply_event_to_plugin( - plugin_id, - client_id, - &instance, - &plugin_env, - &event, - *rows, - *columns, - &mut plugin_bytes, - )?; + task::spawn({ + let senders = self.senders.clone(); + let running_plugin = running_plugin.clone(); + let event = event.clone(); + async move { + let running_plugin = running_plugin.lock().unwrap(); + let mut plugin_bytes = vec![]; + match apply_event_to_plugin( + plugin_id, + client_id, + &running_plugin.instance, + &running_plugin.plugin_env, + &event, + running_plugin.rows, + running_plugin.columns, + &mut plugin_bytes, + ) { + Ok(()) => { + let _ = senders.send_to_screen(ScreenInstruction::PluginBytes( + plugin_bytes, + )); + }, + Err(e) => { + log::error!("{}", e); + }, + } + } + }); } } for (plugin_id, cached_events) in self.cached_events_for_pending_plugins.iter_mut() { @@ -408,9 +399,6 @@ impl WasmBridge { } } } - let _ = self - .senders - .send_to_screen(ScreenInstruction::PluginBytes(plugin_bytes)); Ok(()) } pub fn apply_cached_events(&mut self, plugin_ids: Vec<u32>) -> Result<()> { @@ -450,7 +438,6 @@ impl WasmBridge { fn apply_cached_events_and_resizes_for_plugin(&mut self, plugin_id: PluginId) -> Result<()> { let err_context = || format!("Failed to apply cached events to plugin"); if let Some(events) = self.cached_events_for_pending_plugins.remove(&plugin_id) { - let mut plugin_map = self.plugin_map.lock().unwrap(); let all_connected_clients: Vec<ClientId> = self .connected_clients .lock() @@ -459,35 +446,48 @@ impl WasmBridge { .copied() .collect(); for client_id in &all_connected_clients { - let mut plugin_bytes = vec![]; - if let Some((instance, plugin_env, (rows, columns))) = - plugin_map.get_mut(&(plugin_id, *client_id)) + if let Some((running_plugin, subscriptions)) = self + .plugin_map + .lock() + .unwrap() + .get_mut(&(plugin_id, *client_id)) { - let subs = plugin_env - .subscriptions - .lock() - .to_anyhow() - .with_context(err_context)?; + let subs = subscriptions.lock().unwrap().clone(); for event in events.clone() { let event_type = EventType::from_str(&event.to_string()).with_context(err_context)?; if !subs.contains(&event_type) { continue; } - apply_event_to_plugin( - plugin_id, - *client_id, - &instance, - &plugin_env, - &event, - *rows, - *columns, - &mut plugin_bytes, - )?; + task::spawn({ + let senders = self.senders.clone(); + let running_plugin = running_plugin.clone(); + let client_id = *client_id; + async move { + let running_plugin = running_plugin.lock().unwrap(); + let mut plugin_bytes = vec![]; + match apply_event_to_plugin( + plugin_id, + client_id, + &running_plugin.instance, + &running_plugin.plugin_env, + &event, + running_plugin.rows, + running_plugin.columns, + &mut plugin_bytes, + ) { + Ok(()) => { + let _ = senders.send_to_screen( + ScreenInstruction::PluginBytes(plugin_bytes), + ); + }, + Err(e) => { + log::error!("{}", e); + }, + } + } + }); } - let _ = self - .senders - .send_to_screen(ScreenInstruction::PluginBytes(plugin_bytes)); } } } @@ -512,11 +512,11 @@ impl WasmBridge { .lock() .unwrap() .iter() - .filter( - |((_plugin_id, _client_id), (_instance, plugin_env, _size))| { - &plugin_env.plugin.location == plugin_location - }, - ) + .filter(|(_, (running_plugin, _subscriptions))| { + &running_plugin.lock().unwrap().plugin_env.plugin.location == plugin_location + // TODO: + // better + }) .map(|((plugin_id, _client_id), _)| *plugin_id) .collect(); if plugin_ids.is_empty() { @@ -530,8 +530,11 @@ impl WasmBridge { .lock() .unwrap() .iter() - .find(|((p_id, _client_id), (_instance, _plugin_env, _size))| *p_id == plugin_id) - .map(|((_p_id, _client_id), (_instance, _plugin_env, size))| *size) + .find(|((p_id, _client_id), _)| *p_id == plugin_id) + .map(|(_, (running_plugin, _subscriptions))| { + let running_plugin = running_plugin.lock().unwrap(); + (running_plugin.rows, running_plugin.columns) + }) } fn start_plugin_loading_indication( &self, @@ -563,6 +566,7 @@ fn handle_plugin_loading_failure( loading_indication: &mut LoadingIndication, error: impl Display, ) { + log::error!("{}", error); let _ = senders.send_to_background_jobs(BackgroundJob::StopPluginLoadingAnimation(plugin_id)); loading_indication.indicate_loading_error(error.to_string()); let _ = senders.send_to_screen(ScreenInstruction::UpdatePluginLoadingStage( @@ -571,292 +575,6 @@ fn handle_plugin_loading_failure( )); } -fn load_plugin_instance(instance: &mut Instance) -> Result<()> { - let err_context = || format!("failed to load plugin from instance {instance:#?}"); - - let load_function = instance - .exports - .get_function("_start") - .with_context(err_context)?; - // This eventually calls the `.load()` method - load_function.call(&[]).with_context(err_context)?; - Ok(()) -} - -pub(crate) fn zellij_exports(store: &Store, plugin_env: &PluginEnv) -> ImportObject { - macro_rules! zellij_export { - ($($host_function:ident),+ $(,)?) => { - imports! { - "zellij" => { - $(stringify!($host_function) => - Function::new_native_with_env(store, plugin_env.clone(), $host_function),)+ - } - } - } - } - - zellij_export! { - host_subscribe, - host_unsubscribe, - host_set_selectable, - host_get_plugin_ids, - host_get_zellij_version, - host_open_file, - host_switch_tab_to, - host_set_timeout, - host_exec_cmd, - host_report_panic, - } -} - -fn host_subscribe(plugin_env: &PluginEnv) { - wasi_read_object::<HashSet<EventType>>(&plugin_env.wasi_env) - .and_then(|new| { - plugin_env.subscriptions.lock().to_anyhow()?.extend(new); - Ok(()) - }) - .with_context(|| format!("failed to subscribe for plugin {}", plugin_env.name())) - .fatal(); -} - -fn host_unsubscribe(plugin_env: &PluginEnv) { - wasi_read_object::<HashSet<EventType>>(&plugin_env.wasi_env) - .and_then(|old| { - plugin_env - .subscriptions - .lock() - .to_anyhow()? - .retain(|k| !old.contains(k)); - Ok(()) - }) - .with_context(|| format!("failed to unsubscribe for plugin {}", plugin_env.name())) - .fatal(); -} - -fn host_set_selectable(plugin_env: &PluginEnv, selectable: i32) { - match plugin_env.plugin.run { - PluginType::Pane(Some(tab_index)) => { - let selectable = selectable != 0; - plugin_env - .senders - .send_to_screen(ScreenInstruction::SetSelectable( - PaneId::Plugin(plugin_env.plugin_id), - selectable, - tab_index, - )) - .with_context(|| { - format!( - "failed to set plugin {} selectable from plugin {}", - selectable, - plugin_env.name() - ) - }) - .non_fatal(); - }, - _ => { - debug!( - "{} - Calling method 'host_set_selectable' does nothing for headless plugins", - plugin_env.plugin.location - ) - }, - } -} - -fn host_get_plugin_ids(plugin_env: &PluginEnv) { - let ids = PluginIds { - plugin_id: plugin_env.plugin_id, - zellij_pid: process::id(), - }; - wasi_write_object(&plugin_env.wasi_env, &ids) - .with_context(|| { - format!( - "failed to query plugin IDs from host for plugin {}", - plugin_env.name() - ) - }) - .non_fatal(); -} - -fn host_get_zellij_version(plugin_env: &PluginEnv) { - wasi_write_object(&plugin_env.wasi_env, VERSION) - .with_context(|| { - format!( - "failed to request zellij version from host for plugin {}", - plugin_env.name() - ) - }) - .non_fatal(); -} - -fn host_open_file(plugin_env: &PluginEnv) { - wasi_read_object::<PathBuf>(&plugin_env.wasi_env) - .and_then(|path| { - plugin_env - .senders - .send_to_pty(PtyInstruction::SpawnTerminal( - Some(TerminalAction::OpenFile(path, None, None)), - None, - None, - ClientOrTabIndex::TabIndex(plugin_env.tab_index), - )) - }) - .with_context(|| { - format!( - "failed to open file on host from plugin {}", - plugin_env.name() - ) - }) - .non_fatal(); -} - -fn host_switch_tab_to(plugin_env: &PluginEnv, tab_idx: u32) { - plugin_env - .senders - .send_to_screen(ScreenInstruction::GoToTab( - tab_idx, - Some(plugin_env.client_id), - )) - .with_context(|| { - format!( - "failed to switch host to tab {tab_idx} from plugin {}", - plugin_env.name() - ) - }) - .non_fatal(); -} - -fn host_set_timeout(plugin_env: &PluginEnv, secs: f64) { - // There is a fancy, high-performance way to do this with zero additional threads: - // If the plugin thread keeps a BinaryHeap of timer structs, it can manage multiple and easily `.peek()` at the - // next time to trigger in O(1) time. Once the wake-up time is known, the `wasm` thread can use `recv_timeout()` - // to wait for an event with the timeout set to be the time of the next wake up. If events come in in the meantime, - // they are handled, but if the timeout triggers, we replace the event from `recv()` with an - // `Update(pid, TimerEvent)` and pop the timer from the Heap (or reschedule it). No additional threads for as many - // timers as we'd like. - // - // But that's a lot of code, and this is a few lines: - let send_plugin_instructions = plugin_env.senders.to_plugin.clone(); - let update_target = Some(plugin_env.plugin_id); - let client_id = plugin_env.client_id; - let plugin_name = plugin_env.name(); - thread::spawn(move || { - let start_time = Instant::now(); - thread::sleep(Duration::from_secs_f64(secs)); - // FIXME: The way that elapsed time is being calculated here is not exact; it doesn't take into account the - // time it takes an event to actually reach the plugin after it's sent to the `wasm` thread. - let elapsed_time = Instant::now().duration_since(start_time).as_secs_f64(); - - send_plugin_instructions - .ok_or(anyhow!("found no sender to send plugin instruction to")) - .and_then(|sender| { - sender - .send(PluginInstruction::Update(vec![( - update_target, - Some(client_id), - Event::Timer(elapsed_time), - )])) - .to_anyhow() - }) - .with_context(|| { - format!( - "failed to set host timeout of {secs} s for plugin {}", - plugin_name - ) - }) - .non_fatal(); - }); -} - -fn host_exec_cmd(plugin_env: &PluginEnv) { - let err_context = || { - format!( - "failed to execute command on host for plugin '{}'", - plugin_env.name() - ) - }; - - let mut cmdline: Vec<String> = wasi_read_object(&plugin_env.wasi_env) - .with_context(err_context) - .fatal(); - let command = cmdline.remove(0); - - // Bail out if we're forbidden to run command - if !plugin_env.plugin._allow_exec_host_cmd { - warn!("This plugin isn't allow to run command in host side, skip running this command: '{cmd} {args}'.", - cmd = command, args = cmdline.join(" ")); - return; - } - - // Here, we don't wait the command to finish - process::Command::new(command) - .args(cmdline) - .spawn() - .with_context(err_context) - .non_fatal(); -} - -// Custom panic handler for plugins. -// -// This is called when a panic occurs in a plugin. Since most panics will likely originate in the -// code trying to deserialize an `Event` upon a plugin state update, we read some panic message, -// formatted as string from the plugin. -fn host_report_panic(plugin_env: &PluginEnv) { - let msg = wasi_read_string(&plugin_env.wasi_env) - .with_context(|| format!("failed to report panic for plugin '{}'", plugin_env.name())) - .fatal(); - panic!("{}", msg); -} - -// Helper Functions --------------------------------------------------------------------------------------------------- - -pub fn wasi_read_string(wasi_env: &WasiEnv) -> Result<String> { - let err_context = || format!("failed to read string from WASI env '{wasi_env:?}'"); - - let mut buf = String::new(); - wasi_env - .state() - .fs - .stdout_mut() - .map_err(anyError::new) - .and_then(|stdout| { - stdout - .as_mut() - .ok_or(anyhow!("failed to get mutable reference to stdout")) - }) - .and_then(|wasi_file| wasi_file.read_to_string(&mut buf).map_err(anyError::new)) - .with_context(err_context)?; - // https://stackoverflow.com/questions/66450942/in-rust-is-there-a-way-to-make-literal-newlines-in-r-using-windows-c - Ok(buf.replace("\n", "\n\r")) -} - -pub fn wasi_write_string(wasi_env: &WasiEnv, buf: &str) -> Result<()> { - wasi_env - .state() - .fs - .stdin_mut() - .map_err(anyError::new) - .and_then(|stdin| { - stdin - .as_mut() - .ok_or(anyhow!("failed to get mutable reference to stdin")) - }) - .and_then(|stdin| writeln!(stdin, "{}\r", buf).map_err(anyError::new)) - .with_context(|| format!("failed to write string to WASI env '{wasi_env:?}'")) -} - -pub fn wasi_write_object(wasi_env: &WasiEnv, object: &(impl Serialize + ?Sized)) -> Result<()> { - serde_json::to_string(&object) - .map_err(anyError::new) - .and_then(|string| wasi_write_string(wasi_env, &string)) - .with_context(|| format!("failed to serialize object for WASI env '{wasi_env:?}'")) -} - -pub fn wasi_read_object<T: DeserializeOwned>(wasi_env: &WasiEnv) -> Result<T> { - wasi_read_string(wasi_env) - .and_then(|string| serde_json::from_str(&string).map_err(anyError::new)) - .with_context(|| format!("failed to deserialize object from WASI env '{wasi_env:?}'")) -} - pub fn apply_event_to_plugin( plugin_id: u32, client_id: ClientId, diff --git a/zellij-server/src/plugins/zellij_exports.rs b/zellij-server/src/plugins/zellij_exports.rs new file mode 100644 index 00000000..cc0321ab --- /dev/null +++ b/zellij-server/src/plugins/zellij_exports.rs @@ -0,0 +1,326 @@ +use super::PluginInstruction; +use crate::plugins::plugin_map::{PluginEnv, Subscriptions}; +use log::{debug, warn}; +use serde::{de::DeserializeOwned, Serialize}; +use std::{ + collections::HashSet, + path::PathBuf, + process, + sync::{Arc, Mutex}, + thread, + time::{Duration, Instant}, +}; +use wasmer::{imports, Function, ImportObject, Store, WasmerEnv}; +use wasmer_wasi::WasiEnv; + +use crate::{ + panes::PaneId, + pty::{ClientOrTabIndex, PtyInstruction}, + screen::ScreenInstruction, +}; + +use zellij_utils::{ + consts::VERSION, + data::{Event, EventType, PluginIds}, + errors::prelude::*, + input::{command::TerminalAction, plugins::PluginType}, + serde, +}; + +pub fn zellij_exports( + store: &Store, + plugin_env: &PluginEnv, + subscriptions: &Arc<Mutex<Subscriptions>>, +) -> ImportObject { + macro_rules! zellij_export { + ($($host_function:ident),+ $(,)?) => { + imports! { + "zellij" => { + $(stringify!($host_function) => + Function::new_native_with_env(store, ForeignFunctionEnv::new(plugin_env, subscriptions), $host_function),)+ + } + } + } + } + + zellij_export! { + host_subscribe, + host_unsubscribe, + host_set_selectable, + host_get_plugin_ids, + host_get_zellij_version, + host_open_file, + host_switch_tab_to, + host_set_timeout, + host_exec_cmd, + host_report_panic, + } +} + +#[derive(WasmerEnv, Clone)] +pub struct ForeignFunctionEnv { + pub plugin_env: PluginEnv, + pub subscriptions: Arc<Mutex<Subscriptions>>, +} + +impl ForeignFunctionEnv { + pub fn new(plugin_env: &PluginEnv, subscriptions: &Arc<Mutex<Subscriptions>>) -> Self { + ForeignFunctionEnv { + plugin_env: plugin_env.clone(), + subscriptions: subscriptions.clone(), + } + } +} + +fn host_subscribe(env: &ForeignFunctionEnv) { + wasi_read_object::<HashSet<EventType>>(&env.plugin_env.wasi_env) + .and_then(|new| { + env.subscriptions.lock().to_anyhow()?.extend(new); + Ok(()) + }) + .with_context(|| format!("failed to subscribe for plugin {}", env.plugin_env.name())) + .fatal(); +} + +fn host_unsubscribe(env: &ForeignFunctionEnv) { + wasi_read_object::<HashSet<EventType>>(&env.plugin_env.wasi_env) + .and_then(|old| { + env.subscriptions + .lock() + .to_anyhow()? + .retain(|k| !old.contains(k)); + Ok(()) + }) + .with_context(|| format!("failed to unsubscribe for plugin {}", env.plugin_env.name())) + .fatal(); +} + +fn host_set_selectable(env: &ForeignFunctionEnv, selectable: i32) { + match env.plugin_env.plugin.run { + PluginType::Pane(Some(tab_index)) => { + let selectable = selectable != 0; + env.plugin_env + .senders + .send_to_screen(ScreenInstruction::SetSelectable( + PaneId::Plugin(env.plugin_env.plugin_id), + selectable, + tab_index, + )) + .with_context(|| { + format!( + "failed to set plugin {} selectable from plugin {}", + selectable, + env.plugin_env.name() + ) + }) + .non_fatal(); + }, + _ => { + debug!( + "{} - Calling method 'host_set_selectable' does nothing for headless plugins", + env.plugin_env.plugin.location + ) + }, + } +} + +fn host_get_plugin_ids(env: &ForeignFunctionEnv) { + let ids = PluginIds { + plugin_id: env.plugin_env.plugin_id, + zellij_pid: process::id(), + }; + wasi_write_object(&env.plugin_env.wasi_env, &ids) + .with_context(|| { + format!( + "failed to query plugin IDs from host for plugin {}", + env.plugin_env.name() + ) + }) + .non_fatal(); +} + +fn host_get_zellij_version(env: &ForeignFunctionEnv) { + wasi_write_object(&env.plugin_env.wasi_env, VERSION) + .with_context(|| { + format!( + "failed to request zellij version from host for plugin {}", + env.plugin_env.name() + ) + }) + .non_fatal(); +} + +fn host_open_file(env: &ForeignFunctionEnv) { + wasi_read_object::<PathBuf>(&env.plugin_env.wasi_env) + .and_then(|path| { + env.plugin_env + .senders + .send_to_pty(PtyInstruction::SpawnTerminal( + Some(TerminalAction::OpenFile(path, None, None)), + None, + None, + ClientOrTabIndex::TabIndex(env.plugin_env.tab_index), + )) + }) + .with_context(|| { + format!( + "failed to open file on host from plugin {}", + env.plugin_env.name() + ) + }) + .non_fatal(); +} + +fn host_switch_tab_to(env: &ForeignFunctionEnv, tab_idx: u32) { + env.plugin_env + .senders + .send_to_screen(ScreenInstruction::GoToTab( + tab_idx, + Some(env.plugin_env.client_id), + )) + .with_context(|| { + format!( + "failed to switch host to tab {tab_idx} from plugin {}", + env.plugin_env.name() + ) + }) + .non_fatal(); +} + +fn host_set_timeout(env: &ForeignFunctionEnv, secs: f64) { + // There is a fancy, high-performance way to do this with zero additional threads: + // If the plugin thread keeps a BinaryHeap of timer structs, it can manage multiple and easily `.peek()` at the + // next time to trigger in O(1) time. Once the wake-up time is known, the `wasm` thread can use `recv_timeout()` + // to wait for an event with the timeout set to be the time of the next wake up. If events come in in the meantime, + // they are handled, but if the timeout triggers, we replace the event from `recv()` with an + // `Update(pid, TimerEvent)` and pop the timer from the Heap (or reschedule it). No additional threads for as many + // timers as we'd like. + // + // But that's a lot of code, and this is a few lines: + let send_plugin_instructions = env.plugin_env.senders.to_plugin.clone(); + let update_target = Some(env.plugin_env.plugin_id); + let client_id = env.plugin_env.client_id; + let plugin_name = env.plugin_env.name(); + thread::spawn(move || { + let start_time = Instant::now(); + thread::sleep(Duration::from_secs_f64(secs)); + // FIXME: The way that elapsed time is being calculated here is not exact; it doesn't take into account the + // time it takes an event to actually reach the plugin after it's sent to the `wasm` thread. + let elapsed_time = Instant::now().duration_since(start_time).as_secs_f64(); + + send_plugin_instructions + .ok_or(anyhow!("found no sender to send plugin instruction to")) + .and_then(|sender| { + sender + .send(PluginInstruction::Update(vec![( + update_target, + Some(client_id), + Event::Timer(elapsed_time), + )])) + .to_anyhow() + }) + .with_context(|| { + format!( + "failed to set host timeout of {secs} s for plugin {}", + plugin_name + ) + }) + .non_fatal(); + }); +} + +fn host_exec_cmd(env: &ForeignFunctionEnv) { + let err_context = || { + format!( + "failed to execute command on host for plugin '{}'", + env.plugin_env.name() + ) + }; + + let mut cmdline: Vec<String> = wasi_read_object(&env.plugin_env.wasi_env) + .with_context(err_context) + .fatal(); + let command = cmdline.remove(0); + + // Bail out if we're forbidden to run command + if !env.plugin_env.plugin._allow_exec_host_cmd { + warn!("This plugin isn't allow to run command in host side, skip running this command: '{cmd} {args}'.", + cmd = command, args = cmdline.join(" ")); + return; + } + + // Here, we don't wait the command to finish + process::Command::new(command) + .args(cmdline) + .spawn() + .with_context(err_context) + .non_fatal(); +} + +// Custom panic handler for plugins. +// +// This is called when a panic occurs in a plugin. Since most panics will likely originate in the +// code trying to deserialize an `Event` upon a plugin state update, we read some panic message, +// formatted as string from the plugin. +fn host_report_panic(env: &ForeignFunctionEnv) { + let msg = wasi_read_string(&env.plugin_env.wasi_env) + .with_context(|| { + format!( + "failed to report panic for plugin '{}'", + env.plugin_env.name() + ) + }) + .fatal(); + panic!("{}", msg); +} + +// Helper Functions --------------------------------------------------------------------------------------------------- + +pub fn wasi_read_string(wasi_env: &WasiEnv) -> Result<String> { + let err_context = || format!("failed to read string from WASI env '{wasi_env:?}'"); + + let mut buf = vec![]; + wasi_env + .state() + .fs + .stdout_mut() + .map_err(anyError::new) + .and_then(|stdout| { + stdout + .as_mut() + .ok_or(anyhow!("failed to get mutable reference to stdout")) + }) + .and_then(|wasi_file| wasi_file.read_to_end(&mut buf).map_err(anyError::new)) + .with_context(err_context)?; + let buf = String::from_utf8_lossy(&buf); + // https://stackoverflow.com/questions/66450942/in-rust-is-there-a-way-to-make-literal-newlines-in-r-using-windows-c + Ok(buf.replace("\n", "\n\r")) +} + +pub fn wasi_write_string(wasi_env: &WasiEnv, buf: &str) -> Result<()> { + wasi_env + .state() + .fs + .stdin_mut() + .map_err(anyError::new) + .and_then(|stdin| { + stdin + .as_mut() + .ok_or(anyhow!("failed to get mutable reference to stdin")) + }) + .and_then(|stdin| writeln!(stdin, "{}\r", buf).map_err(anyError::new)) + .with_context(|| format!("failed to write string to WASI env '{wasi_env:?}'")) +} + +pub fn wasi_write_object(wasi_env: &WasiEnv, object: &(impl Serialize + ?Sized)) -> Result<()> { + serde_json::to_string(&object) + .map_err(anyError::new) + .and_then(|string| wasi_write_string(wasi_env, &string)) + .with_context(|| format!("failed to serialize object for WASI env '{wasi_env:?}'")) +} + +pub fn wasi_read_object<T: DeserializeOwned>(wasi_env: &WasiEnv) -> Result<T> { + wasi_read_string(wasi_env) + .and_then(|string| serde_json::from_str(&string).map_err(anyError::new)) + .with_context(|| format!("failed to deserialize object from WASI env '{wasi_env:?}'")) +} diff --git a/zellij-server/src/route.rs b/zellij-server/src/route.rs index cf56a3b1..f3455379 100644 --- a/zellij-server/src/route.rs +++ b/zellij-server/src/route.rs @@ -699,7 +699,6 @@ pub(crate) fn route_action( .send_to_screen(ScreenInstruction::StartOrReloadPluginPane( run_plugin_location, None, - client_id, )) .with_context(err_context)?; }, diff --git a/zellij-server/src/screen.rs b/zellij-server/src/screen.rs index 7c698d65..030a63a5 100644 --- a/zellij-server/src/screen.rs +++ b/zellij-server/src/screen.rs @@ -260,7 +260,7 @@ pub enum ScreenInstruction { NewTiledPluginPane(RunPluginLocation, Option<String>, ClientId), // Option<String> is // optional pane title NewFloatingPluginPane(RunPluginLocation, Option<String>, ClientId), // Option<String> is an - StartOrReloadPluginPane(RunPluginLocation, Option<String>, ClientId), // Option<String> is + StartOrReloadPluginPane(RunPluginLocation, Option<String>), // optional pane title AddPlugin( Option<bool>, // should_float @@ -2528,11 +2528,7 @@ pub(crate) fn screen_thread_main( size, ))?; }, - ScreenInstruction::StartOrReloadPluginPane( - run_plugin_location, - pane_title, - client_id, - ) => { + ScreenInstruction::StartOrReloadPluginPane(run_plugin_location, pane_title) => { let tab_index = screen.active_tab_indices.values().next().unwrap_or(&1); let size = Size::default(); let should_float = Some(false); @@ -2548,7 +2544,6 @@ pub(crate) fn screen_thread_main( pane_title, run_plugin, *tab_index, - client_id, size, ))?; }, |