78 lines
2.9 KiB
Lua
78 lines
2.9 KiB
Lua
-- Update colors based on environment variables
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function _G.update_colors()
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local function maybe_set(scope, name, val, force)
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force = force or false
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local changed = vim[scope][name] ~= val
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if changed or force then
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if scope == "g" and name == "colors_name" then
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-- Colorscheme is different. Use this instead of setting colors_name directly
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-- Try to set the colorscheme. If not loaded, skip the error
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local status, _ = pcall(vim.cmd, "colorscheme " .. val)
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if not status then
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vim.notify("Failed to set colorscheme to " .. val .. ". Maybe it's not yet loaded")
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end
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else
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vim[scope][name] = val
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end
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return changed
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end
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return false
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end
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-- Set colorscheme based on env
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local utils = require("utils")
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local default_color = "wombat_lush"
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local env_color = utils.env_default("VIM_COLOR", default_color)
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env_color = utils.env_default("NVIM_COLOR", env_color)
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-- Read dark mode
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local mode = utils.env_default("IS_DARKMODE", "dark")
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if vim.g.is_mac == 1 then
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local cmd = "defaults read -g AppleInterfaceStyle 2>/dev/null || echo Light"
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mode = vim.fn.system(cmd):gsub("\n", ""):lower()
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end
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-- Update background and theme
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local change = false
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if mode == "dark" then
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env_color = utils.env_default("VIM_COLOR_DARK", env_color)
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env_color = utils.env_default("NVIM_COLOR_DARK", env_color)
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change = maybe_set("o", "background", "dark")
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change = maybe_set("g", "colors_name", env_color, false) or change
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elseif mode == "light" then
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env_color = utils.env_default("VIM_COLOR_LIGHT", env_color)
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env_color = utils.env_default("NVIM_COLOR_LIGHT", env_color)
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change = maybe_set("o", "background", "light")
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change = maybe_set("g", "colors_name", env_color, false) or change
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end
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-- Update status line theme
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if change then
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if vim.fn.exists(":AirlineRefresh") == 1 then
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vim.cmd(":AirlineRefresh")
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elseif utils.is_plugin_loaded("lualine.nvim") then
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require("plugins.lualine").config_lualine()
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end
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end
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return change and "Changed color to " .. env_color .. " with mode " .. mode or "No change"
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end
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-- Don't need the autocommand when dark-notify is installed
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local utils = require("utils")
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if not utils.is_plugin_loaded("dark-notify") then
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-- TODO: remove check when dropping v0.6.0
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if vim.fn.has("nvim-0.7.0") == 1 then
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vim.api.nvim_create_autocmd({ "FocusGained" }, {
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pattern = "*",
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callback = _G.update_colors,
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group = vim.api.nvim_create_augroup("auto_colors", { clear = true }),
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})
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else
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utils.autocmd("auto_colors", "FocusGained * call v:lua.update_colors()")
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end
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end
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-- Initial setting of colors
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_G.update_colors()
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