feat(extras): add Fish themes

Author: mehalter

lua/astrotheme/extras/fish.lua

@@ -0,0 +1,55 @@
+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
+      new_colors[k] = type(v) == "string" and v:gsub("^#", "") or normalize_colors(v)
+    end
+    return new_colors
+  end
+  return util.template(
+    [[
+    # ${_style_name} Color Palette
+    set -l foreground ${syntax.text}
+    set -l selection ${ui.selection}
+    set -l comment ${syntax.comment}
+    set -l red ${syntax.red}
+    set -l orange ${syntax.orange}
+    set -l yellow ${syntax.yellow}
+    set -l green ${syntax.green}
+    set -l purple ${syntax.purple}
+    set -l cyan ${syntax.cyan}
+    set -l pink ${syntax.purple}
+
+    # Syntax Highlighting Colors
+    set -g fish_color_normal $foreground
+    set -g fish_color_command $cyan
+    set -g fish_color_keyword $pink
+    set -g fish_color_quote $yellow
+    set -g fish_color_redirection $foreground
+    set -g fish_color_end $orange
+    set -g fish_color_error $red
+    set -g fish_color_param $purple
+    set -g fish_color_comment $comment
+    set -g fish_color_selection --background=$selection
+    set -g fish_color_search_match --background=$selection
+    set -g fish_color_operator $green
+    set -g fish_color_escape $pink
+    set -g fish_color_autosuggestion $comment
+
+    # Completion Pager Colors
+    set -g fish_pager_color_progress $comment
+    set -g fish_pager_color_prefix $cyan
+    set -g fish_pager_color_completion $foreground
+    set -g fish_pager_color_description $comment
+    set -g fish_pager_color_selected_background --background=$selection
+]],
+    normalize_colors(colors)
+  )
+end
+
+return M

lua/astrotheme/extras/fish_themes.lua

@@ -0,0 +1,45 @@
+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
+      new_colors[k] = type(v) == "string" and v:gsub("^#", "") or normalize_colors(v)
+    end
+    return new_colors
+  end
+  return util.template(
+    [[
+    # ${_style_name}
+
+    # Syntax Highlighting Colors
+    fish_color_normal ${syntax.text}
+    fish_color_command ${syntax.cyan}
+    fish_color_keyword ${syntax.purple}
+    fish_color_quote ${syntax.yellow}
+    fish_color_redirection ${syntax.text}
+    fish_color_end ${syntax.orange}
+    fish_color_error ${syntax.red}
+    fish_color_param ${syntax.purple}
+    fish_color_comment ${syntax.comment}
+    fish_color_selection --background=${ui.selection}
+    fish_color_search_match --background=${ui.selection}
+    fish_color_operator ${syntax.green}
+    fish_color_escape ${syntax.purple}
+    fish_color_autosuggestion ${syntax.comment}
+
+    # Completion Pager Colors
+    fish_pager_color_progress ${syntax.comment}
+    fish_pager_color_prefix ${syntax.cyan}
+    fish_pager_color_completion ${syntax.text}
+    fish_pager_color_description ${syntax.comment}
+    fish_pager_color_selected_background --background=${ui.selection}
+]],
+    normalize_colors(colors)
+  )
+end
+
+return M

lua/astrotheme/extras/init.lua

@@ -15,6 +15,8 @@ M.extras = {
   alacritty        = { ext = "toml", url = "https://github.com/alacritty/alacritty", label = "Alacritty" },
   delta            = { ext = "gitconfig", url = "https://github.com/dandavison/delta", label = "Delta" },
   dunst            = { ext = "dunstrc", url = "https://dunst-project.org/", label = "Dunst" },
+  fish             = { ext = "fish", url = "https://fishshell.com/docs/current/index.html", label = "Fish" },
+  fish_themes      = { ext = "theme", url = "https://fishshell.com/docs/current/interactive.html#syntax-highlighting", label = "Fish Themes" },
 }
 
 function M.setup()