feat(extras): add Gnome Terminal theme

Author: mehalter

lua/astrotheme/extras/gnome_terminal.lua

@@ -0,0 +1,50 @@
+local util = require "astrotheme.extras"
+
+local M = {}
+
+--- @param colors AstroThemePalette
+function M.generate(colors)
+  local function normalize_colors(_colors)
+    local new_colors = {}
+    for k, v in pairs(_colors) do
+      local new_color = v
+      if type(v) == "string" and v:match "^#" then
+        local hex = v:gsub("^#", "")
+        new_color = string.format(
+          "rgb(%d, %d, %d)",
+          tonumber(hex:sub(1, 2), 16),
+          tonumber(hex:sub(3, 4), 16),
+          tonumber(hex:sub(5, 6), 16)
+        )
+      elseif type(v) == "table" then
+        new_color = normalize_colors(v)
+      end
+      new_colors[k] = new_color
+    end
+    return new_colors
+  end
+  return util.template(
+    [[
+# Import this theme as follows:
+# 1. Create a new profile for GNOME Terminal
+# 2. Copy the UUID of the new profile (bottom right corner of the preferences window)
+# 3. Replace <PROFILE_UUID> below with the copied UUID
+# 4. Execute `dconf load /org/gnome/terminal/legacy/profiles:/ < ${_style}.dconf`
+[:<PROFILE_UUID>]
+background-color='${ui.base}'
+cursor-background-color='${ui.text}'
+cursor-colors-set=true
+cursor-foreground-color='${ui.base}'
+foreground-color='${syntax.text}'
+highlight-background-color='${ui.selection}'
+highlight-colors-set=true
+highlight-foreground-color='${syntax.text}'
+palette=['${term.black}', '${term.red}', '${term.green}', '${term.yellow}', '${term.blue}', '${term.purple}', '${term.cyan}', '${term.white}', '${term.bright_black}', '${term.bright_red}', '${term.bright_green}', '${term.bright_yellow}', '${term.bright_blue}', '${term.bright_purple}', '${term.bright_cyan}', '${term.bright_white}']
+use-theme-colors=false
+visible-name='${_style_name}'
+]],
+    normalize_colors(colors)
+  )
+end
+
+return M

lua/astrotheme/extras/init.lua

@@ -18,6 +18,7 @@ M.extras = {
   fuzzel           = { ext = "ini", url = "https://codeberg.org/dnkl/fuzzel", label = "Fuzzel" },
   fzf              = { ext = "sh", url = "https://github.com/junegunn/fzf", label = "Fzf" },
   ghostty          = { ext = "config", url = "https://github.com/ghostty-org", label = "Ghostty" },
+  gnome_terminal   = { ext = "dconf", url = "https://gitlab.gnome.org/GNOME/gnome-terminal", label = "GNOME Terminal"},
   gitui            = { ext = "ron", url = "https://github.com/extrawurst/gitui", label = "GitUI" },
   helix            = { ext = "toml", url = "https://helix-editor.com/", label = "Helix" },
   iterm            = { ext = "itermcolors", url = "https://iterm2.com/", label = "iTerm" },