1 files changed, 330 insertions, 0 deletions
diff --git a/modules/terminal/hjem/programs/tmux.nix b/modules/terminal/hjem/programs/tmux.nix
new file mode 100644
index 0000000..e20d041
--- /dev/null
+++ b/modules/terminal/hjem/programs/tmux.nix
@@ -0,0 +1,330 @@
+{
+  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 "$session_name"
+  '';
+
+  scripts.newSession = ''
+    tmux switch-client -t "$(tmux new-session -dP)"
+  '';
+
+  scripts.sessionsMenu = ''
+    menu_items=(
+      "Switch Project" p "run-shell '${scriptsDir}/minibuffer.sh -d $HOME ${scriptsDir}/launch-sessionizer.sh'"
+      "New Unnamed Project" n "run-shell '${scriptsDir}/new-session.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 = ''
+    bg="#1e1e2e"
+
+    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 --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 '${scriptsDir}/pane-search.sh'\"" \
+      "Detach" C-d "detach" \
+      "Lazygit" C-g "display-popup -E -w 80% -h 80% -x C -y C -d '#{?@default-path,#{@default-path},#{pane_current_path}}' lazygit" \
+      "Search Buffer" / "run-shell \"${scriptsDir}/minibuffer.sh '${scriptsDir}/search-buffer.sh'\"" \
+      "Todo" C-o "display-popup -E -w 70% -h 70% -x C -y C 'hx ~/Documents/todo.txt'" \
+      "Reload" C-r "source-file ~/.config/tmux/tmux.conf"
+  '';
+
+  tmux-conf = ''
+    set -g mouse on
+
+    # Panes
+    bind-key -n C-w kill-pane
+
+    bind -n C-Enter run-shell "${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 {
+    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/new-session.sh" = e scripts.newSession;
+      ".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];
+  }