feat(extras): add st colorscheme

lua/astrotheme/extras/init.lua

@@ -25,6 +25,7 @@ M.extras = {
   lua              = { ext = "lua", url = "https://www.lua.org", label = "Lua Table for testing" },
   slack            = {ext = "txt", url = "https://slack.com", label = "Slack"},
   spotify_player   = {ext = "toml", url = "https://github.com/aome510/spotify-player", label = "Spotify Player"},
+  st               = {ext = "h", url = "https://st.suckless.org/", label = "simple terminal"},
   terminator       = { ext = "conf", url = "https://gnome-terminator.readthedocs.io/en/latest/config.html", label = "Terminator" },
   tilix            = { ext = "json", url = "https://github.com/gnunn1/tilix", label = "Tilix" },
   vim              = { ext = "vim", url = "https://vimhelp.org/", label = "Vim", subdir = "colors"},

lua/astrotheme/extras/st.lua

@@ -0,0 +1,50 @@
+local util = require "astrotheme.extras"
+
+local M = {}
+
+--- @param colors AstroThemePalette
+function M.generate(colors)
+  return util.template(
+    [[
+/* Terminal colors (16 first used in escape sequence) */
+static const char *colorname[] = {
+    /* 8 normal colors */
+    "${term.black}",
+    "${term.red}",
+    "${term.green}",
+    "${term.yellow}",
+    "${term.blue}",
+    "${term.purple}",
+    "${term.cyan}",
+    "${term.white}",
+
+    /* 8 bright colors */
+    "${term.bright_black}",
+    "${term.bright_red}",
+    "${term.bright_green}",
+    "${term.bright_yellow}",
+    "${term.bright_blue}",
+    "${term.bright_purple}",
+    "${term.bright_cyan}",
+    "${term.bright_white}",
+
+    [256] = "${syntax.text}",
+    [257] = "${ui.selection}",
+    [258] = "${syntax.text}", /* default foreground colour */
+    [259] = "${ui.base}", /* default background colour */
+};
+
+/*
+ * Default colors (colorname index)
+ * foreground, background, cursor, reverse cursor
+ */
+unsigned int defaultfg = 258;
+unsigned int defaultbg = 259;
+unsigned int defaultcs = 256;
+static unsigned int defaultrcs = 257;
+]],
+    colors
+  )
+end
+
+return M