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#!/usr/bin/env python3
"""config -- make it yours, one file, live.
C-a e opens the config in an editor pane. Every edit lands the moment it is
saved: the theme flips from pink to green, `padding` pushes the content off
the frames, `compact true` swaps floating boxes for shared dividers. (The
headless recorder asks for the reload the file-watcher would do live.)
"""
import os
import shutil
import sys
import tempfile
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from castgen import THEME, Recorder, out_path
work = tempfile.mkdtemp(prefix="slosh-demo-")
cfg = os.path.join(work, "config.kdl")
shutil.copyfile(THEME, cfg)
# The editor's vimrc, authored here rather than -u NONE: NONE keeps the
# render machine's dotfiles out of the cast, but it also turns off filetype
# detection and syntax -- and a config demo whose config is monochrome
# undersells both vim and the file. This is the whole rc, so the cast
# depends on vim's own runtime and nothing personal. shortmess because the
# rotated editor pane is a column, and the file-info message would wrap
# there into a hit-enter prompt mid-demo.
vimrc = os.path.join(work, "vimrc")
with open(vimrc, "w") as f:
f.write(
"set nocompatible\nfiletype on\nsyntax on\ncolorscheme habamax\n"
"set noswapfile\nset shortmess+=atoOF\n"
)
ENV = {
"PS1": "$ ",
"ENV": "/dev/null",
"EDITOR": "vim -u %s -i NONE" % vimrc,
}
r = Recorder(["/bin/sh"], cols=100, rows=28, title="make it yours", config=cfg, env=ENV)
# Something on the one pane, so geometry changes have a witness. No neighbour
# beyond that: the editor C-a e opens is the only split, and gets half the
# window to itself.
r.capture(force=True)
r.pause(0.6)
r.run(
"for i in 1 1 2 2 3 3 4 4 5 5 6 6; do"
" printf '\\033[4%sm%-40s\\033[0m\\n' $i ' '; done"
)
r.capture(dt=0.4)
r.pause(0.8)
def save_and_reload(hold):
r.type(":w")
r.enter(dt=0.3)
r.api("reload")
r.capture(dt=0.3, settle_ms=60)
r.pause(hold)
# C-a e: the config, in a pane of its own.
r.key("e", dt=0.5)
r.until_text("frame_focus", dt=0.6, timeout_ms=5000)
r.pause(1.0)
# C-a Space: a quarter turn. The editor arrived as a strip along the
# bottom; turned, it is a column with the height the file deserves.
r.key(" ", dt=0.5)
r.pause(1.0)
# Pink to green: find the focus colour, change the word, save.
r.type("/ff5fd7")
r.enter(dt=0.4)
r.type("cw5fffaf")
r.send("\x1b", dt=0.3)
r.pause(0.5)
save_and_reload(1.6)
# Room to breathe: padding, appended at the end of the file.
r.send("G", dt=0.2)
r.type("opadding 1 2")
r.send("\x1b", dt=0.3)
save_and_reload(1.6)
# Then take it all back -- compact is the dense school, and it reads best
# with the panes flush against its dividers. cc rewrites the line in place.
r.type("ccpadding 0")
r.send("\x1b", dt=0.3)
save_and_reload(1.2)
# A different school of borders entirely.
r.type("ocompact true")
r.send("\x1b", dt=0.3)
save_and_reload(2.2)
r.save(out_path("config"), tail=2.0)
shutil.rmtree(work)
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