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|
{
lib,
config,
pkgs,
...
}: let
cfg = config.collinux.terminal.programs.tmux;
scriptsDir = "~/.config/tmux/scripts";
scripts.minibuffer = ''
window_height="$(tmux display -p '#{window_height}')"
tmux display-popup -EB \
-w 100% -h 16 \
-x 0 -y "$(($window_height + 1))" \
"$@"
'';
scripts.menu = ''
tmux display-menu \
-x "#{window_width}" -y S \
-b none \
-s "bg=#313244,fg=#9399b2" \
-S "bg=#313244" \
-H "bg=#45475a fg=#b4befe" \
"$@"
'';
scripts.paneSplit = ''
width=$(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 "$@"
fi
'';
# -- SESSIONIZER --
broot_sessionizer_config = {
imports = ["~/.config/broot/conf.toml"];
quit_on_last_cancel = true;
verbs = [
{
invocation = "sessionizer";
external = ''bash -c -- "${scriptsDir}/sessionizer.sh '{file}'"'';
key = "enter";
apply_to = "directory";
leave_broot = true;
}
];
};
scripts.sessionizer = ''
selected="$1"
session_name="$(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 "$session_name"
'';
scripts.sessionsMenu = ''
menu_items=(
"Switch Project" p "run-shell '${scriptsDir}/minibuffer.sh -d $HOME ${scriptsDir}/launch-sessionizer.sh'"
)
# Get all tmux session names
mapfile -t sessions < <(tmux list-sessions -F "#{session_name}")
# Only include up to 9 sessions
for i in "''\${!sessions[@]}"; do
(( i >= 9 )) && break # Stop after 9 sessions
session="''\${sessions[$i]}"
key=$((i + 1)) # 1-based key
menu_items+=("$session" "$key" "switch-client -t $session")
done
# Display the menu
${scriptsDir}/menu.sh -T "#[align=centre]Projects" "''\${menu_items[@]}"
'';
scripts.cleanSessions = ''
current="$(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 "$line"
fi
done
'';
scripts.launchSessionizer = ''broot --only-folders --conf ~/.config/tmux/broot/sessionizer.toml'';
# -- FIND FILE --
broot_file_config = {
imports = ["~/.config/broot/conf.toml"];
quit_on_last_cancel = true;
verbs = [
{
invocation = "tmux-split";
external = ["bash" "-c" ''${scriptsDir}/split.sh -c "#{?@default-path,#{@default-path},#{pane_current_path}}" "hx '{file}'"''];
key = "ctrl-s";
apply_to = "file";
leave_broot = true;
}
{
invocation = "tmux-window";
external = ["tmux" "new-window" "-c" "#{?@default-path,#{@default-path},#{pane_current_path}}" "hx '{file}'"];
key = "ctrl-w";
apply_to = "file";
leave_broot = true;
}
{
key = "enter";
cmd = ":tmux-window";
}
];
};
scripts.launchFindFile = ''broot --conf ~/.config/tmux/broot/file.toml'';
# -- BAR --
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.bar = ''
tmux set -g status on
tmux set -g status-position bottom
tmux set -g status-justify absolute-centre
tmux set -g status-bg bg
tmux set -g status-left-style fg=green,bold
tmux set -g status-left " #{client_session}"
tmux set -g window-status-style fg=color243
tmux set -g window-status-format " #I "
tmux set -g window-status-current-style fg=color12,bold
tmux set -g window-status-current-format " #I "
tmux set -g window-status-separator ""
tmux set -g status-right "#[fg=color243]%l:%M #[fg=red]#(${scriptsDir}/battery.sh) "
bg_dark="#181825"
## pane borders
tmux set -g pane-border-style fg=$bg_dark,bg=$bg_dark
tmux set -g pane-active-border-style fg=$bg_dark,bg=$bg_dark
## pane backgrounds
# Set the foreground/background color for the active window
tmux set -g window-active-style bg=bg
# Set the foreground/background color for all other windows
tmux set -g window-style bg=$bg_dark
'';
# -- FZF EXEC --
scripts.tmuxDoc = ''
usage=$(tmux list-commands -F "#{command_list_name} #{command_list_usage}" "$1")
man tmux | awk -v usage="$usage" '
index($0, usage) > 0 { found=1 }
found {
print
if ($0 == "") exit
}
'
'';
scripts.fzfExec = ''
all_cmds() {
tmux list-commands -F $'#{command_list_name}#{?command_list_alias,\n#{command_list_alias},}'
}
selected_cmd=$(all_cmds | fzf --bind 'enter:accept-or-print-query,tab:replace-query,alt-backspace:clear-query' --prompt : --preview "~/.config/tmux/scripts/tmux-doc.sh $(printf '{}' | cut -d' ' -f1)")
test -z "$selected_cmd" && exit
tmux $(echo "$selected_cmd" | sed "s@~@$HOME@g")
'';
# -- BUFFER SEARCH --
scripts.searchBuffer = ''
trap 'rm -f -- "''\${scrollback:-}"' EXIT
scrollback="$(mktemp)"
tmux capture-pane -e -p -S - > "$scrollback"
cat "$scrollback" | fzf --ansi
exit 0
'';
# -- PANE SEARCH --
scripts.paneSearch = ''
LIST_DATA="#{window_name} #{pane_title} #{pane_current_path} #{pane_current_command}"
FZF_COMMAND="fzf-tmux -p --delimiter=: --with-nth 4 --color=hl:2"
# do not change
TARGET_SPEC="#{session_name}:#{window_id}:#{pane_id}:"
# select pane
LINE=$(tmux list-panes -a -F "$TARGET_SPEC $LIST_DATA" | $FZF_COMMAND) || exit 0
# split the result
args=(''\${LINE//:/ })
# activate session/window/pane
tmux select-pane -t ''\${args[2]} && tmux select-window -t ''\${args[1]} && tmux switch-client -t ''\${args[0]}
'';
# -- LEADER MENU --
scripts.leaderMenu = ''
${scriptsDir}/menu.sh -T "#[align=centre]Prefix" \
"+Projects" C-p "run-shell ${scriptsDir}/sessions-menu.sh" \
"Find File" C-f "run-shell \"${scriptsDir}/minibuffer.sh -d '#{?@default-path,#{@default-path},#{pane_current_path}}' '${scriptsDir}/launch-find-file.sh'\"" \
"Find Window" C-w "run-shell \"${scriptsDir}/minibuffer.sh '${scriptsDir}/pane-search.sh'\"" \
"Lazygit" C-g "display-popup -E -w 80% -h 80% -x C -y C -d '#{?@default-path,#{@default-path},#{pane_current_path}}' lazygit" \
"Search Buffer" / "run-shell \"${scriptsDir}/minibuffer.sh '${scriptsDir}/search-buffer.sh'\"" \
"Todo" C-o "display-popup -E -w 70% -h 70% -x C -y C 'hx ~/Documents/todo.txt'" \
"Reload" C-r "source-file ~/.config/tmux/tmux.conf"
'';
tmux-conf = ''
set -g mouse on
set -g default-terminal "tmux"
# Panes
bind-key -n C-w kill-pane
bind -n C-Enter run-shell "${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
set -g allow-rename on
set -g automatic-rename off
# 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 :(
unbind n
unbind p
set -g renumber-windows on
set -g base-index 1
bind-key -n C-x run-shell "${scriptsDir}/leader-menu.sh"
bind-key -n M-x run-shell "${scriptsDir}/minibuffer.sh -h 10 '${scriptsDir}/fzf-exec.sh'"
set-hook -ag client-detached 'run-shell ${scriptsDir}/clean-sessions.sh'
set-hook -ag client-session-changed 'run-shell ${scriptsDir}/clean-sessions.sh'
# Statusbar
run-shell "${scriptsDir}/bar.sh"
# Scrollback
set-window-option -g mode-keys vi
'';
in
lib.mkIf cfg.enable {
hjem.users."${config.collinux.user.name}" = {
files = let
e = text: {
inherit text;
executable = true;
};
in {
# helpers
".config/tmux/scripts/minibuffer.sh" = e scripts.minibuffer;
".config/tmux/scripts/menu.sh" = e scripts.menu;
".config/tmux/scripts/split.sh" = e scripts.paneSplit;
# sessionizer
".config/tmux/scripts/sessionizer.sh" = e scripts.sessionizer;
".config/tmux/broot/sessionizer.toml" = {
generator = (pkgs.formats.toml {}).generate "sessionizer.toml";
value = broot_sessionizer_config;
};
".config/tmux/scripts/launch-sessionizer.sh" = e scripts.launchSessionizer;
".config/tmux/scripts/clean-sessions.sh" = e scripts.cleanSessions;
".config/tmux/scripts/sessions-menu.sh" = e scripts.sessionsMenu;
# find-file
".config/tmux/scripts/launch-find-file.sh" = e scripts.launchFindFile;
".config/tmux/broot/file.toml" = {
generator = (pkgs.formats.toml {}).generate "file.toml";
value = broot_file_config;
};
# search buffer
".config/tmux/scripts/search-buffer.sh" = e scripts.searchBuffer;
# pane search
".config/tmux/scripts/pane-search.sh" = e scripts.paneSearch;
# fzf-exec
".config/tmux/scripts/tmux-doc.sh" = e scripts.tmuxDoc;
".config/tmux/scripts/fzf-exec.sh" = e scripts.fzfExec;
# leader menu
".config/tmux/scripts/leader-menu.sh" = e scripts.leaderMenu;
# Bar
".config/tmux/scripts/battery.sh" = e scripts.battery;
".config/tmux/scripts/bar.sh" = e scripts.bar;
".config/tmux/tmux.conf".text = tmux-conf;
};
packages = [pkgs.tmux];
};
}
|
