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|
{
pkgs,
lib,
config,
...
}: let
cfg = config.collinux.terminal.programs.tmux;
scriptsDir = "~/.config/tmux/scripts";
scripts.battery = ''
energy_now=$(cat /sys/class/power_supply/BAT0/energy_now)
energy_full=$(cat /sys/class/power_supply/BAT0/energy_full)
percentage=$((energy_now * 100 / energy_full))
printf "%.0f%%" "$percentage"
'';
scripts.sessionizer = ''
projects="$(find $HOME/projects -maxdepth 1 -mindepth 1 -type d)
$HOME/Pictures/experiments
$HOME/brain
$HOME/nixos"
if [ $# -eq 1 ]; then
selected="$1"
else
tmpfile="$(mktemp)"
${scriptsDir}/minibuffer.sh "echo '$projects' | fzf --style=minimal --info=hidden --color bg:#181825 > '$tmpfile'"
selected="$(cat "$tmpfile")"
rm "$tmpfile"
fi
[ -z "$selected" ] && exit
session_name="$(basename "$selected" | tr '.' '_')"
# if the session doesn't exist, create it
if tmux list-sessions -F '#{session_name}' | grep -vqx "$session_name"; then
tmux new-session -ds "$session_name" -c "$selected"
tmux set-option -t "$session_name" @default-path "$selected"
fi
# switch to it
tmux switch -t "$session_name"
'';
scripts.cleanSessions = ''
current="$(tmux display -p '#{session_name}')"
tmux list-sessions -F '#{session_name}' | while read -r line; do
if [[ "$line" != "$current" && "$line" =~ ^[[:digit:]]+$ ]]; then
tmux kill-session -t "$line"
fi
done
'';
scripts.bar = ''
text="#c6d0f5"
text_dark="#7F849C"
blue="#b3befe"
green="#a6d189"
red="#f38ba8"
bg_dark="#181825"
bg_light="#1E1E2E"
tset() {
tmux set -gq "$@"
}
tset status on
tset status-position bottom
tset status-justify absolute-centre
tset status-bg $bg_light
tset status-left-style fg=$green
tset status-left " #{client_session} "
tset window-status-style fg=$text_dark
tset window-status-format "#I:#W"
tset window-status-current-style fg=$blue,bold
tset window-status-current-format "#I:#W"
tset window-status-separator " "
tset status-right-style fg=$red
tset status-right "#(${scriptsDir}/battery.sh)"
## pane borders
tset pane-border-style fg=$bg_dark,bg=$bg_dark
tset pane-active-border-style fg=$bg_dark,bg=$bg_dark
## pane backgrounds
# Set the foreground/background color for the active window
tset window-active-style bg=$bg_light
# Set the foreground/background color for all other windows
tset window-style bg=$bg_dark
'';
scripts.paneSplit = ''
#!/usr/bin/env bash
width=$(tmux display -p "#{pane_width}")
height=$(tmux display -p "#{pane_height}")
if (( $(echo "$width / $height > 2.5" | bc -l) )); then
tmux split-window -h "$@"
else
tmux split-window -v "$@"
fi
'';
tmux-conf = ''
set -g mouse on
# bell
set -g visual-activity off
set -g visual-bell off
set -g visual-silence off
setw -g monitor-activity off
set -g bell-action none
# Panes
bind-key -n C-w kill-pane
bind -n C-Enter run-shell "${scriptsDir}/split.sh -c '#{?@default-path,#{@default-path},#{pane_current_path}}'"
unbind -n MouseDown3Pane ## disable right click menu
bind-key -n M-z resize-pane -Z ## Pane zoom
# Windows
bind-key -n C-t new-window -c '#{?@default-path,#{@default-path},#{pane_current_path}}'
bind-key -n C-Tab next-window
bind-key -n C-S-Tab previous-window # doesn't work in foot :(
set -g renumber-windows on
set -g allow-rename on
# Statusbar
set-hook -g client-attached 'if -F "#{==:#{session_windows},1}" { set status off } { set status on }'
set-hook -g window-linked 'if -F "#{==:#{session_windows},1}" { set status off } { set status on }'
set-hook -g window-unlinked 'if -F "#{==:#{session_windows},1}" { set status off } { set status on }'
${
if (cfg.theme == "catppuccin")
then "run-shell '${scriptsDir}/bar.sh'"
else ""
}
# Sessions
set-hook -ag client-detached 'run-shell ${scriptsDir}/clean-sessions.sh'
set-hook -ag client-session-changed 'run-shell ${scriptsDir}/clean-sessions.sh'
bind-key -n C-g display-popup -E -w 80% -h 80% -x C -y C -d "#{?@default-path,#{@default-path},#{pane_current_path}}" "${pkgs.lazygit}/bin/lazygit"
bind-key -n C-o display-popup -E -w 70% -h 70% -x C -y C "hx ~/Documents/todo.txt"
bind-key -n C-f run-shell "${scriptsDir}/sessionizer.sh"
# 1. C-h to open broot in bottom (like emacs minibuffer)
# 2. search for file
# 'enter' to open it in current pane (kills current running process in that pane)
# or 'alt-enter' to open it in new pane
# quiting editor will send back to fish (not close the pane)
bind-key -n C-h run-shell "${scriptsDir}/minibuffer.sh 'broot --conf ~/.config/tmux/broot_popup.toml'"
'';
scripts.minibuffer = ''
window_height="$(tmux display -p '#{window_height}')"
tmux display-popup -EB \
-w 100% -h 16 \
-x 0 -y "$(($window_height + 1))" \
-d '#{pane_current_path}' \
"$@"
'';
# binding for broot-minibuffer's alt-enter
scripts.smartOpen = ''
if [[ "$1" = "-t" ]]; then
# `alt-enter` mode
${scriptsDir}/split.sh -c "#{?@default-path,#{@default-path},#{pane_current_path}}" "hx \"$2\"; exec fish"
else
# `enter` mode
file="$1"
[ -z "$file" ] && exit 1
# 1. If there is already a pane that looks like "hx {file}", switch to that pane
while IFS='|' read -r window pane title; do
if [[ "$title" = "hx $file" ]]; then
tmux select-window -t "$window"
tmux select-pane -t "$pane"
exit 0
fi
done < <(tmux list-panes -sF "#{window_id}|#{pane_id}|#{pane_title}")
# 2. If the current pane is a shell (fish or bash), send-keys "hx {file}"
pane_title="$(tmux display -p '#{pane_title}')"
if [[ "$pane_title" =~ ^(fish|bash).*$ ]]; then
tmux send-keys "hx \"$file\"" C-m
exit 0
# 3. If the current pane is helix, send-keys ":o {file}"
elif [[ "$pane_title" =~ ^hx.*$ ]]; then
tmux send-keys ":o \"$file\"" C-m
exit 0
fi
# 4. Otherwise, open the file in a new pane
${scriptsDir}/smart-open.sh -t "$file"
fi
'';
broot_popup_config = {
imports = ["~/.config/broot/conf.toml"]; # for the colortheme
quit_on_last_cancel = true;
verbs = [
{
invocation = "replace_tmux";
key = "enter";
external = ''bash -c -- "${scriptsDir}/smart-open.sh '{file}'"'';
}
{
invocation = "open_tmux";
key = "alt-enter";
external = ''bash -c -- "${scriptsDir}/smart-open.sh -t '{file}'"'';
}
];
};
in
lib.mkIf cfg.enable {
hjem.users."${config.collinux.user.name}" = {
files = let
e = text: {
inherit text;
executable = true;
};
in {
".config/tmux/scripts/battery.sh" = e scripts.battery;
".config/tmux/scripts/sessionizer.sh" = e scripts.sessionizer;
".config/tmux/scripts/clean-sessions.sh" = e scripts.cleanSessions;
".config/tmux/scripts/bar.sh" = e scripts.bar;
".config/tmux/scripts/split.sh" = e scripts.paneSplit;
".config/tmux/scripts/minibuffer.sh" = e scripts.minibuffer;
".config/tmux/scripts/smart-open.sh" = e scripts.smartOpen;
".config/tmux/broot_popup.toml" = {
generator = (pkgs.formats.toml {}).generate "broot_popup.toml";
value = broot_popup_config;
};
".config/tmux/tmux.conf".text = tmux-conf;
};
packages = [pkgs.tmux];
};
}
|
