Allow plugins to read env vars present upon session creation (behind permission) (#4700)

* allow plugins to read environment variables

* rustfmt

* add pr

1 files changed, 12 insertions, 0 deletions

diff --git a/default-plugins/fixture-plugin-for-tests/src/main.rs b/default-plugins/fixture-plugin-for-tests/src/main.rs
index 52c527a0..6b7f9612 100644
--- a/default-plugins/fixture-plugin-for-tests/src/main.rs
+++ b/default-plugins/fixture-plugin-for-tests/src/main.rs
@@ -63,6 +63,7 @@ impl ZellijPlugin for State {
             PermissionType::Reconfigure,
             PermissionType::WriteToClipboard,
             PermissionType::RunActionsAsUser,
+            PermissionType::ReadSessionEnvironmentVariables,
         ]);
         self.configuration = configuration;
         subscribe(&[
@@ -724,6 +725,17 @@ impl ZellijPlugin for State {
                         },
                     }
                 },
+                BareKey::Char('j')
+                    if key.has_only_modifiers(&[KeyModifier::Ctrl, KeyModifier::Shift]) =>
+                {
+                    let env_vars = get_session_environment_variables();
+                    if !env_vars.is_empty() {
+                        self.explicit_string_to_render =
+                            Some(format!("Got environment variables: {:#?}", env_vars,));
+                    } else {
+                        self.explicit_string_to_render = Some(format!("Error: Got empty env vars"));
+                    }
+                },
                 BareKey::Char('a')
                     if key.has_only_modifiers(&[KeyModifier::Ctrl, KeyModifier::Alt]) =>
                 {