feat: added colorschemes default configs checks and tests

lua/colorscheme-installer/colorschemes/configs/kanagawa.lua

@@ -0,0 +1,24 @@
+return {
+  compile = false, -- enable compiling the colorscheme
+  undercurl = true, -- enable undercurls
+  commentStyle = { italic = true },
+  functionStyle = {},
+  keywordStyle = { italic = true },
+  statementStyle = { bold = true },
+  typeStyle = {},
+  transparent = false, -- do not set background color
+  dimInactive = false, -- dim inactive window `:h hl-NormalNC`
+  terminalColors = true, -- define vim.g.terminal_color_{0,17}
+  colors = { -- add/modify theme and palette colors
+    palette = {},
+    theme = { wave = {}, lotus = {}, dragon = {}, all = {} },
+  },
+  overrides = function(colors) -- add/modify highlights
+    return {}
+  end,
+  theme = "wave", -- Load "wave" theme when 'background' option is not set
+  background = { -- map the value of 'background' option to a theme
+    dark = "wave", -- try "dragon" !
+    light = "lotus",
+  },
+}

lua/colorscheme-installer/colorschemes/init.lua

@@ -0,0 +1,37 @@
+local M = {}
+
+---Require the colorscheme config
+---@param colorscheme string
+---@return table
+local function get_default_config(colorscheme)
+  local config = require("colorscheme-installer.colorschemes.configs." .. colorscheme)
+  return config
+end
+
+---Check if colorscheme is installed
+---@param colorscheme string
+---@return boolean
+local function is_installed(colorscheme)
+  if vim.g["cs_" .. colorscheme .. "_installed"] then
+    return vim.g["cs_" .. colorscheme .. "_installed"]
+  end
+  local colors = vim.fn.getcompletion("", "color")
+  for _, color in ipairs(colors) do
+    if colorscheme == color then
+      vim.g["cs_" .. colorscheme .. "_installed"] = true
+      return true
+    end
+  end
+  return false
+end
+
+M.colorschemes = {
+  {
+    repo = "rebelot/kanagawa.nvim",
+    name = "kanagawa",
+    default_config = get_default_config("kanagawa"),
+    installed = is_installed("kanagawa"),
+  },
+}
+
+return M

lua/colorscheme-installer/init.lua

@@ -2,6 +2,7 @@ local logger = require("colorscheme-installer.utils.logger")
 
 ---@class ColorschemeInstaller
 ---@field config ColorschemeConfig
+---@field _cs_configs table
 local cs_installer = {} -- colorscheme_installer
 
 ---@class ColorschemeConfig
@@ -10,19 +11,20 @@ local config = {
   colorschemes_path = os.getenv("HOME") .. "/.config/nvim/lua/colorschemes",
 }
 
--- default configs
+-- default config
 cs_installer.config = config
 
+-- defautl colorschemes configs
+cs_installer._cs_configs = require("colorscheme-installer.colorschemes").colorschemes
+
 ---Colorscheme installer set up function
 ---@param opts ColorschemeConfig|nil
 cs_installer.setup = function(opts)
   cs_installer.config = vim.tbl_extend("force", {}, cs_installer.config, opts or {})
-  if vim.version().minor < 8 then
-    logger.err_once("colorscheme-installer.nvim: you must use neovim 0.8 or higher")
+  if vim.version().minor < 9 then
+    logger.err_once("colorscheme-installer.nvim: you must use neovim 0.9.0 or higher")
     return
   end
-  logger.info("colorscheme-installer.nvim has been setted up")
-  logger.info(string.format("setting up colorschemes in: %s", cs_installer.config.colorschemes_path))
 end
 
 return cs_installer

tests/colorscheme-installer/cs_installer_spec.lua

@@ -5,6 +5,14 @@ local csi = require("colorscheme-installer")
 
 local eq = assert.are.same
 
+---Require the colorscheme config
+---@param colorscheme string
+---@return table
+local function get_default_config(colorscheme)
+  local config = require("colorscheme-installer.colorschemes.configs." .. colorscheme)
+  return config
+end
+
 describe("setup", function()
   it("setup with default configs", function()
     local expected = {
@@ -22,3 +30,27 @@ describe("setup", function()
     eq(csi.config, expected)
   end)
 end)
+
+describe("colorschemes", function()
+  it("has colorschemes configs", function()
+    assert.are_not.same(csi._cs_configs, nil)
+  end)
+
+  it("has colorscheme config for `kanagawa`", function()
+    local expected = get_default_config("kanagawa")
+
+    for _, config in ipairs(csi._cs_configs) do
+      if config.name == "kanagawa" then
+        eq(config.default_config, expected)
+      end
+    end
+  end)
+
+  it("has `kanagawa` uninstalled", function()
+    for _, config in ipairs(csi._cs_configs) do
+      if config.name == "kanagawa" then
+        eq(config.installed, false)
+      end
+    end
+  end)
+end)