Fix theme switcher reload | Move reload_theme to utils (#252)
* rearrange functions in utils.lua alphabetically
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Aki
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@ -1,52 +1,6 @@
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-- This file can be loaded as a telescope extension
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local M = {}
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-- reload themes without restarting vim
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-- if no theme name given then reload the current theme
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M.reload_theme = function(theme_name)
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local reload_plugin = require("utils").reload_plugin
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-- if theme name is empty or nil, then reload the current theme
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if (theme_name == nil or theme_name == "") then
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theme_name = vim.g.nvchad_theme
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end
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if not pcall(require, "themes/" .. theme_name) then
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print("No such theme ( " .. theme_name .. " )")
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return false
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end
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vim.g.nvchad_theme = theme_name
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-- reload the base16 theme
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local ok, base16 = pcall(require, "base16")
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if not ok then
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print("Error: Cannot load base16 plugin!")
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return false
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end
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base16(base16.themes(theme_name), true)
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if
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not reload_plugin {
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"highlights",
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"plugins.bufferline",
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"galaxyline",
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"plugins.statusline"
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}
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then
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print "Error: Not able to reload all plugins."
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return false
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end
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-- now send the provider info to actual refresh
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require("galaxyline.provider").async_load_providers:send()
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return true
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-- open a buffer and close it to reload the statusline
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-- vim.cmd("new|bwipeout")
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-- commented out here as it will not work with telescope picker
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end
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-- Custom theme picker
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-- Most of the code is copied from telescope colorscheme plugin, mostly for preview creation
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M.theme_switcher = function(opts)
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@ -65,7 +19,7 @@ M.theme_switcher = function(opts)
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end
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local local_utils = require "utils"
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local reload_theme = M.reload_theme
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local reload_theme = local_utils.reload_theme
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-- get a table of available themes
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local themes = local_utils.list_themes()
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227
lua/utils.lua
227
lua/utils.lua
@ -1,79 +1,5 @@
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local M = {}
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-- reload a plugin ( will try to load even if not loaded)
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-- can take a string or list ( table )
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-- return true or false
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M.reload_plugin = function(plugins)
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local status = true
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local function _reload_plugin(plugin)
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local loaded = package.loaded[plugin]
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if loaded then
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package.loaded[plugin] = nil
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end
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if not pcall(require, plugin) then
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print("Error: Cannot load " .. plugin .. " plugin!")
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status = false
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end
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end
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if type(plugins) == "string" then
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_reload_plugin(plugins)
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elseif type(plugins) == "table" then
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for _, plugin in ipairs(plugins) do
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_reload_plugin(plugin)
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end
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end
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return status
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end
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-- return a table of available themes
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M.list_themes = function(return_type)
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local themes = {}
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-- folder where theme files are stored
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local themes_folder = vim.fn.stdpath("config") .. "/lua/themes"
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-- list all the contents of the folder and filter out files with .lua extension, then append to themes table
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local fd = vim.loop.fs_scandir(themes_folder)
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if fd then
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while true do
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local name, typ = vim.loop.fs_scandir_next(fd)
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if name == nil then
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break
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end
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if typ ~= "directory" and string.find(name, ".lua") then
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-- return the table values as keys if specified
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if return_type == "keys_as_value" then
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themes[vim.fn.fnamemodify(name, ":r")] = true
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else
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table.insert(themes, vim.fn.fnamemodify(name, ":r"))
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end
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end
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end
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end
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return themes
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end
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-- 1st arg - r or w
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-- 2nd arg - file path
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-- 3rd arg - content if 1st arg is w
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-- return file data on read, nothing on write
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M.file = function(mode, filepath, content)
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local data
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local fd = assert(vim.loop.fs_open(filepath, mode, 438))
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local stat = assert(vim.loop.fs_fstat(fd))
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if stat.type ~= "file" then
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data = false
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else
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if mode == "r" then
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data = assert(vim.loop.fs_read(fd, stat.size, 0))
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else
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assert(vim.loop.fs_write(fd, content, 0))
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data = true
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end
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end
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assert(vim.loop.fs_close(fd))
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return data
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end
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-- 1st arg as current theme, 2nd as new theme
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M.change_theme = function(current_theme, new_theme)
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if current_theme == nil or new_theme == nil then
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@ -108,4 +34,157 @@ M.clear_cmdline = function()
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)
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end
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-- 1st arg - r or w
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-- 2nd arg - file path
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-- 3rd arg - content if 1st arg is w
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-- return file data on read, nothing on write
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M.file = function(mode, filepath, content)
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local data
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local fd = assert(vim.loop.fs_open(filepath, mode, 438))
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local stat = assert(vim.loop.fs_fstat(fd))
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if stat.type ~= "file" then
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data = false
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else
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if mode == "r" then
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data = assert(vim.loop.fs_read(fd, stat.size, 0))
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else
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assert(vim.loop.fs_write(fd, content, 0))
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data = true
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end
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end
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assert(vim.loop.fs_close(fd))
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return data
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end
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-- return a table of available themes
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M.list_themes = function(return_type)
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local themes = {}
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-- folder where theme files are stored
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local themes_folder = vim.fn.stdpath("config") .. "/lua/themes"
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-- list all the contents of the folder and filter out files with .lua extension, then append to themes table
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local fd = vim.loop.fs_scandir(themes_folder)
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if fd then
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while true do
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local name, typ = vim.loop.fs_scandir_next(fd)
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if name == nil then
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break
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end
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if typ ~= "directory" and string.find(name, ".lua") then
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-- return the table values as keys if specified
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if return_type == "keys_as_value" then
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themes[vim.fn.fnamemodify(name, ":r")] = true
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else
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table.insert(themes, vim.fn.fnamemodify(name, ":r"))
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end
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end
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end
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end
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return themes
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end
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-- reload a plugin ( will try to load even if not loaded)
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-- can take a string or list ( table )
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-- return true or false
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M.reload_plugin = function(plugins)
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local status = true
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local function _reload_plugin(plugin)
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local loaded = package.loaded[plugin]
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if loaded then
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package.loaded[plugin] = nil
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end
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if not pcall(require, plugin) then
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print("Error: Cannot load " .. plugin .. " plugin!")
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status = false
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end
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end
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if type(plugins) == "string" then
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_reload_plugin(plugins)
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elseif type(plugins) == "table" then
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for _, plugin in ipairs(plugins) do
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_reload_plugin(plugin)
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end
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end
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return status
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end
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-- reload themes without restarting vim
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-- if no theme name given then reload the current theme
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M.reload_theme = function(theme_name)
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local reload_plugin = require("utils").reload_plugin
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-- if theme name is empty or nil, then reload the current theme
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if (theme_name == nil or theme_name == "") then
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theme_name = vim.g.nvchad_theme
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end
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if not pcall(require, "themes/" .. theme_name) then
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print("No such theme ( " .. theme_name .. " )")
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return false
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end
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vim.g.nvchad_theme = theme_name
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-- reload the base16 theme
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local ok, base16 = pcall(require, "base16")
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if not ok then
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print("Error: Cannot load base16 plugin!")
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return false
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end
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base16(base16.themes(theme_name), true)
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if
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not reload_plugin {
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"highlights",
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"plugins.bufferline",
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"galaxyline",
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"plugins.statusline"
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}
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then
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print "Error: Not able to reload all plugins."
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return false
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end
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-- yes, this is very hacky, but due to new_async in
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-- https://github.com/glepnir/galaxyline.nvim/blob/main/lua/galaxyline/provider.lua#L5-L36
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-- it doesn't work properly and some statusline stuff dissapears
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local vcs = require("galaxyline.provider_vcs")
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local fileinfo = require("galaxyline.provider_fileinfo")
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local buffer = require("galaxyline.provider_buffer")
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local extension = require("galaxyline.provider_extensions")
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local whitespace = require("galaxyline.provider_whitespace")
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local lspclient = require("galaxyline.provider_lsp")
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_G.galaxyline_providers = {
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BufferIcon = buffer.get_buffer_type_icon,
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BufferNumber = buffer.get_buffer_number,
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FileTypeName = buffer.get_buffer_filetype,
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GitBranch = vcs.get_git_branch,
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DiffAdd = vcs.diff_add,
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DiffModified = vcs.diff_modified,
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DiffRemove = vcs.diff_remove,
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LineColumn = fileinfo.line_column,
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FileFormat = fileinfo.get_file_format,
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FileEncode = fileinfo.get_file_encode,
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FileSize = fileinfo.get_file_size,
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FileIcon = fileinfo.get_file_icon,
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FileName = fileinfo.get_current_file_name,
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SFileName = fileinfo.filename_in_special_buffer,
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LinePercent = fileinfo.current_line_percent,
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ScrollBar = extension.scrollbar_instance,
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VistaPlugin = extension.vista_nearest,
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WhiteSpace = whitespace.get_item,
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GetLspClient = lspclient.get_lsp_client
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}
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local diagnostic = require("galaxyline.provider_diagnostic")
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_G.galaxyline_providers.DiagnosticError = diagnostic.get_diagnostic_error
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_G.galaxyline_providers.DiagnosticWarn = diagnostic.get_diagnostic_warn
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_G.galaxyline_providers.DiagnosticHint = diagnostic.get_diagnostic_hint
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_G.galaxyline_providers.DiagnosticInfo = diagnostic.get_diagnostic_info
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return true
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-- open a buffer and close it to reload the statusline
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-- vim.cmd("new|bwipeout")
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-- commented out here as it will not work with telescope picker
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end
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return M
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