Initial cozybox repo

Import the current cozybox theme into the fresh repository and lighten the default blue accent.

Co-authored-by: Codex <noreply@openai.com>

tests/cozybox/cozybox_spec.lua

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+require("plenary.reload").reload_module("cozybox", true)
+local cozybox = require("cozybox")
+local default = cozybox.config
+
+local function clear_term_colors()
+  for item = 0, 15 do
+    vim.g["terminal_color_" .. item] = nil
+  end
+end
+
+describe("tests", function()
+  it("works with default values", function()
+    cozybox.setup()
+    assert.are.same(cozybox.config, default)
+  end)
+
+  it("works with config overrides", function()
+    cozybox.setup({ undercurl = false, underline = false })
+    assert.is_false(cozybox.config.undercurl)
+    assert.is_false(cozybox.config.underline)
+    assert.are.same(cozybox.config.contrast, "hard")
+    assert.are.same(cozybox.config.palette_overrides.bright_blue, "#5b84de")
+    assert.are.same(cozybox.config.overrides.Normal.bg, "#181818")
+  end)
+
+  it("should override a hightlight color", function()
+    local config = {
+      overrides = {
+        Search = { fg = "#ff9900", bg = "#000000" },
+        ColorColumn = { bg = "#ff9900" },
+      },
+    }
+
+    cozybox.setup(config)
+    cozybox.load()
+
+    local search_group_id = vim.api.nvim_get_hl_id_by_name("Search")
+    local search_values = {
+      background = vim.fn.synIDattr(search_group_id, "bg", "gui"),
+      foreground = vim.fn.synIDattr(search_group_id, "fg", "gui"),
+    }
+
+    assert.are.same(search_values, { background = "#000000", foreground = "#ff9900" })
+
+    local color_column_group_id = vim.api.nvim_get_hl_id_by_name("ColorColumn")
+    local color_column_values = {
+      background = vim.fn.synIDattr(color_column_group_id, "bg", "gui"),
+    }
+
+    assert.are.same(color_column_values, { background = "#ff9900" })
+  end)
+
+  it("should create new hightlights colors if they dont exist", function()
+    local config = {
+      overrides = {
+        Search = { fg = "#ff9900", bg = "#000000" },
+        New = { bg = "#ff9900" },
+      },
+    }
+
+    cozybox.setup(config)
+    cozybox.load()
+
+    local search_group_id = vim.api.nvim_get_hl_id_by_name("Search")
+    local search_values = {
+      background = vim.fn.synIDattr(search_group_id, "bg", "gui"),
+      foreground = vim.fn.synIDattr(search_group_id, "fg", "gui"),
+    }
+
+    assert.are.same(search_values, { background = "#000000", foreground = "#ff9900" })
+
+    local new_group_id = vim.api.nvim_get_hl_id_by_name("New")
+    local new_group_values = {
+      background = vim.fn.synIDattr(new_group_id, "bg", "gui"),
+    }
+
+    assert.are.same(new_group_values, { background = "#ff9900" })
+  end)
+
+  it("should override links", function()
+    local config = {
+      overrides = {
+        TelescopePreviewBorder = { fg = "#990000", bg = nil },
+      },
+    }
+    cozybox.setup(config)
+    cozybox.load()
+
+    local group_id = vim.api.nvim_get_hl_id_by_name("TelescopePreviewBorder")
+    local values = {
+      fg = vim.fn.synIDattr(group_id, "fg", "gui"),
+    }
+
+    local expected = {
+      fg = "#990000",
+    }
+    assert.are.same(expected, values)
+  end)
+
+  it("should override palette", function()
+    local config = {
+      palette_overrides = {
+        gray = "#ff9900",
+      },
+    }
+
+    cozybox.setup(config)
+    cozybox.load()
+
+    local group_id = vim.api.nvim_get_hl_id_by_name("Comment")
+    local values = {
+      fg = vim.fn.synIDattr(group_id, "fg", "gui"),
+    }
+    assert.are.same(values, { fg = "#ff9900" })
+  end)
+
+  it("does not set terminal colors when terminal_colors is false", function()
+    clear_term_colors()
+    cozybox.setup({ terminal_colors = false })
+    cozybox.load()
+    assert.is_nil(vim.g.terminal_color_0)
+  end)
+
+  it("sets terminal colors when terminal_colors is true", function()
+    clear_term_colors()
+    cozybox.setup({ terminal_colors = true })
+    cozybox.load()
+
+    -- dark bg
+    local colors = require("cozybox").palette
+    vim.opt.background = "dark"
+    assert.are.same(vim.g.terminal_color_0, colors.dark0_hard)
+
+    -- light bg
+    clear_term_colors()
+    cozybox.load()
+    vim.opt.background = "light"
+    assert.are.same(vim.g.terminal_color_0, colors.light0_hard)
+  end)
+
+  it("multiple calls to setup() are independent", function()
+    -- First call to setup
+    cozybox.setup({
+      contrast = "soft",
+      overrides = { CursorLine = { bg = "#FF0000" } },
+    })
+    assert.are.same(cozybox.config.contrast, "soft")
+    assert.are.same(cozybox.config.overrides.CursorLine.bg, "#FF0000")
+
+    -- Second call to setup
+    cozybox.setup({ contrast = "hard" })
+    assert.are.same(cozybox.config.contrast, "hard")
+    -- Check that overrides from the first call are reset to the cozybox defaults
+    assert.are.same(cozybox.config.overrides.CursorLine.bg, "#1e1e1e")
+
+    -- Third call to setup with different overrides
+    cozybox.setup({
+      overrides = { Normal = { fg = "#00FF00" } },
+    })
+    assert.are.same(cozybox.config.contrast, "hard") -- Contrast should be reset to the cozybox default
+    assert.are.same(cozybox.config.overrides.CursorLine.bg, "#1e1e1e") -- Default CursorLine override is preserved
+    assert.are.same(cozybox.config.overrides.Normal.fg, "#00FF00") -- New override is present
+
+    -- Call setup with no arguments to reset to defaults
+    cozybox.setup()
+    assert.are.same(cozybox.config.contrast, "hard")
+    assert.are.same(cozybox.config.overrides.Normal.bg, "#181818")
+  end)
+end)

tests/minimal_init.lua

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+local plenary_dir = os.getenv("PLENARY_DIR") or "/tmp/plenary.nvim"
+local is_not_a_directory = vim.fn.isdirectory(plenary_dir) == 0
+if is_not_a_directory then
+  vim.fn.system({ "git", "clone", "https://github.com/nvim-lua/plenary.nvim", plenary_dir })
+end
+
+vim.opt.rtp:append(".")
+vim.opt.rtp:append(plenary_dir)
+
+vim.cmd("runtime plugin/plenary.vim")
+require("plenary.busted")