97 lines
3 KiB
Lua
97 lines
3 KiB
Lua
|
local M = {}
|
||
|
|
|
||
|
|
-- reload a plugin ( will try to load even if not loaded)
|
||
|
|
-- can take a string or list ( table )
|
||
|
|
M.reload_plugin = function(plugins)
|
||
|
|
local function _reload_plugin(plugin)
|
||
|
|
local loaded = package.loaded[plugin]
|
||
|
|
if loaded then
|
||
|
|
package.loaded[plugin] = nil
|
||
|
|
end
|
||
|
|
if not pcall(require, plugin) then
|
||
|
|
error("Error: Cannot load " .. plugin .. " plugin!")
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
if type(plugins) == "string" then
|
||
|
|
_reload_plugin(plugins)
|
||
|
|
elseif type(plugins) == "table" then
|
||
|
|
for _, plugin in ipairs(plugins) do
|
||
|
|
_reload_plugin(plugin)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
-- return a table of available themes
|
||
|
|
M.list_themes = function(return_type)
|
||
|
|
local themes = {}
|
||
|
|
-- folder where theme files are stored
|
||
|
|
local themes_folder = vim.fn.stdpath("config") .. "/lua/themes"
|
||
|
|
-- list all the contents of the folder and filter out files with .lua extension, then append to themes table
|
||
|
|
local fd = vim.loop.fs_scandir(themes_folder)
|
||
|
|
if fd then
|
||
|
|
while true do
|
||
|
|
local name, typ = vim.loop.fs_scandir_next(fd)
|
||
|
|
if name == nil then
|
||
|
|
break
|
||
|
|
end
|
||
|
|
if typ ~= "directory" and string.find(name, ".lua") then
|
||
|
|
-- return the table values as keys if specified
|
||
|
|
if return_type == "keys_as_value" then
|
||
|
|
themes[vim.fn.fnamemodify(name, ":r")] = true
|
||
|
|
else
|
||
|
|
table.insert(themes, vim.fn.fnamemodify(name, ":r"))
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
return themes
|
||
|
|
end
|
||
|
|
|
||
|
|
-- 1st arg - r or w
|
||
|
|
-- 2nd arg - file path
|
||
|
|
-- 3rd arg - content if 1st arg is w
|
||
|
|
-- return file data on read, nothing on write
|
||
|
|
M.file = function(mode, filepath, content)
|
||
|
|
local data
|
||
|
|
local fd = assert(vim.loop.fs_open(filepath, mode, 438))
|
||
|
|
local stat = assert(vim.loop.fs_fstat(fd))
|
||
|
|
if stat.type ~= "file" then
|
||
|
|
data = false
|
||
|
|
else
|
||
|
|
if mode == "r" then
|
||
|
|
data = assert(vim.loop.fs_read(fd, stat.size, 0))
|
||
|
|
else
|
||
|
|
assert(vim.loop.fs_write(fd, content, 0))
|
||
|
|
data = true
|
||
|
|
end
|
||
|
|
end
|
||
|
|
assert(vim.loop.fs_close(fd))
|
||
|
|
return data
|
||
|
|
end
|
||
|
|
|
||
|
|
-- 1st arg as current theme, 2nd as new theme
|
||
|
|
M.change_theme = function(current_theme, new_theme)
|
||
|
|
if current_theme == nil or new_theme == nil then
|
||
|
|
error "Provide current and new theme name"
|
||
|
|
end
|
||
|
|
if current_theme == new_theme then
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
local file = vim.fn.stdpath("config") .. "/lua/user_config.lua"
|
||
|
|
-- store in data variable
|
||
|
|
local data = assert(M.file("r", file))
|
||
|
|
local find = "theme = .?" .. current_theme .. ".?"
|
||
|
|
local replace = 'theme = "' .. new_theme .. '"'
|
||
|
|
local content = string.gsub(data, find, replace)
|
||
|
|
-- see if the find string exists in file
|
||
|
|
if content == data then
|
||
|
|
error("Cannot change default theme with " .. new_theme .. ", edit " .. file .. " manually")
|
||
|
|
else
|
||
|
|
assert(M.file("w", file, content))
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
return M
|