From e69b1e8da39c7da1e1b67a400f2e22b2b09042cc Mon Sep 17 00:00:00 2001
From: Dmitry Voronin <hi@voronind.com>
Date: Wed, 18 Dec 2024 11:59:37 +0300
Subject: [PATCH] Tmux: Rewrite with replaceVars.

---
 home/file/default.nix             |  2 +-
 home/file/tmux/default.nix        | 19 +++++-
 home/file/tmux/module/Config.nix  |  9 ---
 home/file/tmux/module/Copy.nix    | 10 ----
 home/file/tmux/module/Env.nix     | 11 ----
 home/file/tmux/module/Scroll.nix  |  7 ---
 home/file/tmux/module/Session.nix | 13 -----
 home/file/tmux/module/Split.nix   | 33 -----------
 home/file/tmux/module/Status.nix  | 20 -------
 home/file/tmux/module/Style.nix   | 36 ------------
 home/file/tmux/module/Window.nix  | 16 ------
 home/file/tmux/tmux.conf          | 96 +++++++++++++++++++++++++++++++
 home/file/waybar/default.nix      |  1 +
 13 files changed, 115 insertions(+), 158 deletions(-)
 delete mode 100644 home/file/tmux/module/Config.nix
 delete mode 100644 home/file/tmux/module/Copy.nix
 delete mode 100644 home/file/tmux/module/Env.nix
 delete mode 100644 home/file/tmux/module/Scroll.nix
 delete mode 100644 home/file/tmux/module/Session.nix
 delete mode 100644 home/file/tmux/module/Split.nix
 delete mode 100644 home/file/tmux/module/Status.nix
 delete mode 100644 home/file/tmux/module/Style.nix
 delete mode 100644 home/file/tmux/module/Window.nix
 create mode 100644 home/file/tmux/tmux.conf

diff --git a/home/file/default.nix b/home/file/default.nix
index 84225f05..646ee5fc 100644
--- a/home/file/default.nix
+++ b/home/file/default.nix
@@ -38,7 +38,7 @@ in
   ".config/nvim/init.vim".text = nvim.text;
   ".config/swappy/config".source = swappy.config;
   ".config/sway/config".text = sway.text;
-  ".config/tmux/tmux.conf".text = tmux.text;
+  ".config/tmux/tmux.conf".source = tmux.config;
   ".config/waybar/config".source = waybar.config;
   ".config/waybar/style.css".source = waybar.style;
   ".config/yazi/init.lua".source = yazi.init;
diff --git a/home/file/tmux/default.nix b/home/file/tmux/default.nix
index 7f756ad3..0be8ab8f 100644
--- a/home/file/tmux/default.nix
+++ b/home/file/tmux/default.nix
@@ -1,4 +1,19 @@
-{ util, config, ... }@args:
+{ config, pkgs, ... }:
+let
+  accent = config.module.style.color.accent;
+  bg = config.module.style.color.bg.regular;
+  fg = config.module.style.color.fg.light;
+  selectionBg = config.module.style.color.selection;
+  selectionFg = config.module.style.color.fg.dark;
+in
 {
-  text = util.catText (util.ls ./module) args;
+  config = pkgs.replaceVars ./tmux.conf {
+    inherit
+      accent
+      bg
+      fg
+      selectionBg
+      selectionFg
+      ;
+  };
 }
diff --git a/home/file/tmux/module/Config.nix b/home/file/tmux/module/Config.nix
deleted file mode 100644
index 3b7f4a7c..00000000
--- a/home/file/tmux/module/Config.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-{ ... }:
-{
-  text = ''
-    unbind-key C-b
-    set-option -g prefix C-[
-    bind-key C-[ send-prefix
-    bind -n M-r source-file ~/.config/tmux/tmux.conf
-  '';
-}
diff --git a/home/file/tmux/module/Copy.nix b/home/file/tmux/module/Copy.nix
deleted file mode 100644
index 4377e195..00000000
--- a/home/file/tmux/module/Copy.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{ ... }:
-{
-  text = ''
-    setw -g mode-keys vi
-    bind -n M-v copy-mode
-    bind -n M-p choose-buffer;
-    bind -T copy-mode-vi v send      -X begin-selection
-    bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"
-  '';
-}
diff --git a/home/file/tmux/module/Env.nix b/home/file/tmux/module/Env.nix
deleted file mode 100644
index 513710ef..00000000
--- a/home/file/tmux/module/Env.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{ ... }:
-{
-  text = ''
-    set -sg escape-time 0
-    set-option -g default-terminal "tmux-256color"
-    set-option -g focus-events on
-    set-option -sa terminal-features "RGB"
-    set -g allow-passthrough on
-    set-option -g update-environment "SSH_CLIENT SSH_TTY DOCKER_CONFIG DOCKER_HOST DISPLAY XAUTHORITY BASH_PATH SWAY_SOCK TERM TERM_PROGRAM"
-  '';
-}
diff --git a/home/file/tmux/module/Scroll.nix b/home/file/tmux/module/Scroll.nix
deleted file mode 100644
index cf8a145b..00000000
--- a/home/file/tmux/module/Scroll.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ ... }:
-{
-  text = ''
-    bind -n M-K copy-mode -u
-    bind -n M-J send-keys Pagedown
-  '';
-}
diff --git a/home/file/tmux/module/Session.nix b/home/file/tmux/module/Session.nix
deleted file mode 100644
index 4cf290b1..00000000
--- a/home/file/tmux/module/Session.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ ... }:
-{
-  text = ''
-    bind -n M-z detach-client
-    bind -n M-Z detach-client -a
-
-    bind -n M-, switch-client -p
-    bind -n M-. switch-client -n
-    bind -n M-g choose-session -Z
-
-    set -g window-size smallest
-  '';
-}
diff --git a/home/file/tmux/module/Split.nix b/home/file/tmux/module/Split.nix
deleted file mode 100644
index 6bd1e752..00000000
--- a/home/file/tmux/module/Split.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{ ... }:
-let
-  stepHorizontal = 1;
-  stepVertical = 1;
-in
-{
-  text = ''
-    bind -n M-\\ split-window  -h -c "#{pane_current_path}"
-    bind -n M--  split-window  -v -c "#{pane_current_path}"
-    bind -n M-=  select-layout tiled
-    bind -n M-_  select-layout even-vertical
-    bind -n M-|  select-layout even-horizontal
-    bind -n M-+  select-layout main-vertical
-    bind -n M-k  resize-pane -U ${toString stepVertical}
-    bind -n M-j  resize-pane -D ${toString stepVertical}
-    bind -n M-h  resize-pane -L ${toString stepHorizontal}
-    bind -n M-l  resize-pane -R ${toString stepHorizontal}
-    bind -n M-A  swap-pane   -U
-    bind -n M-W  swap-pane   -U
-    bind -n M-D  swap-pane   -D
-    bind -n M-S  swap-pane   -D
-    unbind '"'
-    unbind %
-
-    bind -n M-a select-pane -L
-    bind -n M-d select-pane -R
-    bind -n M-w select-pane -U
-    bind -n M-s select-pane -D
-
-    bind -n M-c kill-pane
-    bind -n M-C kill-pane -a
-  '';
-}
diff --git a/home/file/tmux/module/Status.nix b/home/file/tmux/module/Status.nix
deleted file mode 100644
index e319118a..00000000
--- a/home/file/tmux/module/Status.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ ... }:
-{
-  text = ''
-    bind-key -n M-f set-option -g status;
-    set -g status-left-length 50
-    set -g status-position bottom
-    set -g status-justify  left
-
-    set -g status-left "#[bold] #H-#S #[default]"
-    set -g status-right ""
-
-    set-window-option -g window-status-separator ""
-
-    setw -g window-status-current-format " #W "
-    setw -g window-status-format " #W "
-
-    set-window-option -g visual-bell off
-    setw -g window-status-bell-style "bold blink"
-  '';
-}
diff --git a/home/file/tmux/module/Style.nix b/home/file/tmux/module/Style.nix
deleted file mode 100644
index 1053d2f2..00000000
--- a/home/file/tmux/module/Style.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-{ config, ... }:
-let
-  accent = config.module.style.color.accent;
-  bg = config.module.style.color.bg.regular;
-  fg = config.module.style.color.fg.light;
-  selectionBg = config.module.style.color.selection;
-  selectionFg = config.module.style.color.fg.dark;
-in
-{
-  # ISSUE: No way to specify `choose` mode style.
-  # SEE: https://github.com/tmux/tmux/issues/4264
-  text = ''
-    set -g mode-style "fg=#${fg} bg=#${bg} bold"
-
-    setw -g window-status-current-style "fg=#${accent} bold"
-    setw -g window-status-style ""
-
-    set -g pane-border-style        "fg=#${bg}"
-    set -g pane-active-border-style "fg=#${accent}"
-
-    set -g status-style "fg=#${fg}"
-
-    set -g menu-style          "fg=#${fg}"
-    set -g menu-selected-style "fg=#${fg} bg=#${bg} bold"
-    set -g menu-border-style   "fg=#${bg}"
-
-    set -g popup-style        "fg=#${fg}"
-    set -g popup-border-style "fg=#${bg}"
-
-    set -g display-panes-colour        "#${bg}"
-    set -g display-panes-active-colour "#${accent}"
-
-    set -g copy-mode-position-style  "fg=#${selectionBg} bg=#${selectionFg} bold"
-    set -g copy-mode-selection-style "fg=#${selectionFg} bg=#${selectionBg} bold"
-  '';
-}
diff --git a/home/file/tmux/module/Window.nix b/home/file/tmux/module/Window.nix
deleted file mode 100644
index 5adfeb27..00000000
--- a/home/file/tmux/module/Window.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ ... }:
-{
-  text = ''
-    bind -n M-Escape new-window -c "#{pane_current_path}"
-    bind -n M-t      new-window -c "#{pane_current_path}"
-
-    bind -n M-x kill-window
-    bind -n M-X kill-window -a
-
-    bind -n M-e next-window
-    bind -n M-q previous-window
-
-    bind -n M-E swap-window -t +1\; select-window -t +1
-    bind -n M-Q swap-window -t -1\; select-window -t -1
-  '';
-}
diff --git a/home/file/tmux/tmux.conf b/home/file/tmux/tmux.conf
new file mode 100644
index 00000000..46563da8
--- /dev/null
+++ b/home/file/tmux/tmux.conf
@@ -0,0 +1,96 @@
+# Config.
+unbind-key C-b
+set-option -g prefix C-[
+bind-key C-[ send-prefix
+bind -n M-r source-file ~/.config/tmux/tmux.conf
+
+# Copy.
+setw -g mode-keys vi
+bind -n M-v copy-mode
+bind -n M-p choose-buffer;
+bind -T copy-mode-vi v send      -X begin-selection
+bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"
+
+# Env.
+set -sg escape-time 0
+set-option -g default-terminal "tmux-256color"
+set-option -g focus-events on
+set-option -sa terminal-features "RGB"
+set -g allow-passthrough on
+set-option -g update-environment "SSH_CLIENT SSH_TTY DOCKER_CONFIG DOCKER_HOST DISPLAY XAUTHORITY BASH_PATH SWAY_SOCK TERM TERM_PROGRAM"
+
+# Scroll.
+bind -n M-K copy-mode -u
+bind -n M-J send-keys Pagedown
+
+# Session.
+bind -n M-z detach-client
+bind -n M-Z detach-client -a
+bind -n M-, switch-client -p
+bind -n M-. switch-client -n
+bind -n M-g choose-session -Z
+set -g window-size smallest
+
+# Split.
+bind -n M-\\ split-window  -h -c "#{pane_current_path}"
+bind -n M--  split-window  -v -c "#{pane_current_path}"
+bind -n M-=  select-layout tiled
+bind -n M-_  select-layout even-vertical
+bind -n M-|  select-layout even-horizontal
+bind -n M-+  select-layout main-vertical
+bind -n M-k  resize-pane -U 1
+bind -n M-j  resize-pane -D 1
+bind -n M-h  resize-pane -L 1
+bind -n M-l  resize-pane -R 1
+bind -n M-A  swap-pane   -U
+bind -n M-W  swap-pane   -U
+bind -n M-D  swap-pane   -D
+bind -n M-S  swap-pane   -D
+unbind '"'
+unbind %
+bind -n M-a select-pane -L
+bind -n M-d select-pane -R
+bind -n M-w select-pane -U
+bind -n M-s select-pane -D
+bind -n M-c kill-pane
+bind -n M-C kill-pane -a
+
+# Status.
+bind-key -n M-f set-option -g status;
+set -g status-left-length 50
+set -g status-position bottom
+set -g status-justify  left
+set -g status-left "#[bold] #H-#S #[default]"
+set -g status-right ""
+set-window-option -g window-status-separator ""
+setw -g window-status-current-format " #W "
+setw -g window-status-format " #W "
+set-window-option -g visual-bell off
+setw -g window-status-bell-style "bold blink"
+
+# Style.
+set -g mode-style "fg=#@fg@ bg=#@bg@ bold"
+setw -g window-status-current-style "fg=#@accent@ bold"
+setw -g window-status-style ""
+set -g pane-border-style        "fg=#@bg@"
+set -g pane-active-border-style "fg=#@accent@"
+set -g status-style "fg=#@fg@"
+set -g menu-style          "fg=#@fg@"
+set -g menu-selected-style "fg=#@fg@ bg=#@bg@ bold"
+set -g menu-border-style   "fg=#@bg@"
+set -g popup-style        "fg=#@fg@"
+set -g popup-border-style "fg=#@bg@"
+set -g display-panes-colour        "#@bg@"
+set -g display-panes-active-colour "#@accent@"
+set -g copy-mode-position-style  "fg=#@selectionBg@ bg=#@selectionFg@ bold"
+set -g copy-mode-selection-style "fg=#@selectionFg@ bg=#@selectionBg@ bold"
+
+# Window.
+bind -n M-Escape new-window -c "#{pane_current_path}"
+bind -n M-t      new-window -c "#{pane_current_path}"
+bind -n M-x kill-window
+bind -n M-X kill-window -a
+bind -n M-e next-window
+bind -n M-q previous-window
+bind -n M-E swap-window -t +1\; select-window -t +1
+bind -n M-Q swap-window -t -1\; select-window -t -1
diff --git a/home/file/waybar/default.nix b/home/file/waybar/default.nix
index 50252c06..5e08b082 100644
--- a/home/file/waybar/default.nix
+++ b/home/file/waybar/default.nix
@@ -21,6 +21,7 @@ let
   borderSize = "${toString config.module.style.window.border}px";
 
   styleRaw = pkgs.writeText "waybar-style-raw" (util.readFiles (util.ls ./style));
+  # NOTE: Another option is to use var() like this: https://git.azahi.cc/nixfiles/tree/modules/firefox/default.nix#n41 https://git.azahi.cc/nixfiles/tree/modules/firefox/userContent.css
   style = pkgs.replaceVars styleRaw {
     inherit
       accent