Split diagnostic configuration to separate file

tasks/dotfiles.yml

@@ -38,9 +38,15 @@
     - src: '{{ ansible_env.HOME }}/dotfiles/.profile'
       dest: '{{ ansible_env.HOME }}/.profile'
 
-    - src: '{{ ansible_env.HOME }}/dotfiles/.tmux.conf'
+    - src: '{{ ansible_env.HOME }}/dotfiles/tmux/tmux.conf'
       dest: '{{ xdg_config_dir }}/tmux/tmux.conf'
 
+    - src: '{{ ansible_env.HOME }}/dotfiles/tmux/light.conf'
+      dest: '{{ xdg_config_dir }}/tmux/light.conf'
+
+    - src: '{{ ansible_env.HOME }}/dotfiles/tmux/dark.conf'
+      dest: '{{ xdg_config_dir }}/tmux/dark.conf'
+
     - src: '{{ ansible_env.HOME }}/dotfiles/.gitignore'
       dest: '{{ xdg_config_dir }}/git/ignore'
 
@@ -49,3 +55,9 @@
     src: 'templates/gitconfig.j2'
     dest: '{{ xdg_config_dir }}/git/config'
     mode: '0755'
+
+- name: Copy tmux toggle script
+  ansible.builtin.template:
+    src: 'templates/tmux-toggle.j2'
+    dest: '{{ ansible_env.HOME }}/.local/bin/tmux-toggle.sh'
+    mode: '0755'

tasks/neovim.yml

@@ -123,3 +123,6 @@
 
     - src: 'templates/nvim/lua/formatting.lua.j2'
       dest: '{{ xdg_config_dir }}/nvim/lua/formatting.lua'
+
+    - src: 'templates/nvim/lua/diagnostic.lua.j2'
+      dest: '{{ xdg_config_dir }}/nvim/lua/diagnostic.lua'

templates/nvim/init.lua.j2

@@ -12,3 +12,4 @@ require('_nvim-tree')
 require('lua-line')
 require('_source-link')
 require('formatting')
+require('diagnostic')

templates/nvim/lua/diagnostic.lua.j2

@@ -0,0 +1,11 @@
+-- {{ ansible_managed }}
+
+vim.diagnostic.config {
+  float = {
+    suffix = function(diagnostic)
+      return (' %s | [%s]'):format(diagnostic.code, diagnostic.source)
+    end
+  },
+
+  virtual_text = { current_line = true }
+}

templates/nvim/lua/lsp.lua.j2

@@ -186,11 +186,3 @@ cmp.setup {
     end,
   },
 }
-
-vim.diagnostic.config {
-  float = {
-    suffix = function(diagnostic)
-      return (' %s | [%s]'):format(diagnostic.code, diagnostic.source)
-    end
-  },
-}

templates/tmux-toggle.j2

@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+#
+# {{ ansible_managed }}
+#
+# Toggle the current window (all panes) between light and dark themes.
+
+set -e
+
+current_window_style=$(tmux show -Av window-style)
+
+case $current_window_style in
+    'fg=#000000,bg=#eff0f1')
+        tmux source-file ~/.config/tmux/dark.conf
+        ;;
+    *)
+        # Change back to the default window style.
+        tmux source-file ~/.config/tmux/light.conf
+        ;;
+esac