nix-home/home/modules/programs/my-kakoune/fish-session.nix

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{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.programs.my-kakoune;
in
{
options.programs.my-kakoune.enable-fish-session = mkEnableOption "Enable fish integration script";
config = mkIf cfg.enable-fish-session {
programs.fish.functions = {
kak-session = ''
if set -q kak_session
echo "Another kakoune session ($kak_session) is currently running. Do `kill-kak-session` to stop it." >&2
return 1
end
if test (count $argv) -ge 1
set -gx kak_session $argv[1]
else
set -gx kak_session "kak-"(random)
end
# Start a new kakoune session
kak -s $kak_session -d &
echo "New kakoune session started (pid = $last_pid, session name = $kak_session)."
# Rebind $VISUAL, $EDITOR and e command
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set -gx VISUAL "kak -c $kak_session"
set -gx EDITOR "kak -c $kak_session"
alias e="kak -c $kak_session"
'';
kill-kak-session = ''
if not set -q kak_session
echo "No kakoune session found on this terminal instance." >&2
return 1
end
echo kill | kak -p $kak_session
set -eg kak_session
# Rebind $VISUAL, $EDITOR and e command
set -gx VISUAL "kak"
set -gx EDITOR "kak"
alias e="kak"
'';
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};
programs.fish.tide = {
items.kakoune = ''
if set -q kak_session
set -U tide_kakoune_color FFA500
set -U tide_kakoune_bg_color normal
_tide_print_item kakoune " " "e[$kak_session]"
end
'';
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rightItems = mkAfter [ "kakoune" ];
};
};
}