neovim-config/lua/core/utils.lua
2022-05-05 15:02:48 +05:30

119 lines
3.1 KiB
Lua

local M = {}
M.close_buffer = function(force)
if vim.bo.buftype == "terminal" then
vim.api.nvim_win_hide(0)
return
end
local fileExists = vim.fn.filereadable(vim.fn.expand "%p")
local modified = vim.api.nvim_buf_get_option(vim.fn.bufnr(), "modified")
-- if file doesnt exist & its modified
if fileExists == 0 and modified then
print "no file name? add it now!"
return
end
force = force or not vim.bo.buflisted or vim.bo.buftype == "nofile"
-- if not force, change to prev buf and then close current
local close_cmd = force and ":bd!" or ":bp | bd" .. vim.fn.bufnr()
vim.cmd(close_cmd)
end
M.load_config = function()
local conf = require "core.default_config"
-- attempt to load and merge a user config
local chadrc_exists = vim.fn.filereadable(vim.fn.stdpath "config" .. "/lua/custom/chadrc.lua") == 1
if chadrc_exists then
-- merge user config if it exists and is a table; otherwise display an error
local user_config = require "custom.chadrc"
if type(user_config) == "table" then
conf = vim.tbl_deep_extend("force", conf, user_config)
else
error "User config (chadrc.lua) *must* return a table!"
end
end
return conf
end
M.map = function(mode, keys, command, opt)
local options = { silent = true }
if opt then
options = vim.tbl_extend("force", options, opt)
end
if type(keys) == "table" then
for _, keymap in ipairs(keys) do
M.map(mode, keymap, command, opt)
end
return
end
vim.keymap.set(mode, keys, command, opt)
end
-- load plugin after entering vim ui
M.packer_lazy_load = function(plugin, timer)
if plugin then
timer = timer or 0
vim.defer_fn(function()
require("packer").loader(plugin)
end, timer)
end
end
-- remove plugins defined in chadrc
M.remove_default_plugins = function(plugins)
local removals = require("core.utils").load_config().plugins.remove or {}
if not vim.tbl_isempty(removals) then
for _, plugin in pairs(removals) do
plugins[plugin] = nil
end
end
return plugins
end
-- merge default/user plugin tables
M.plugin_list = function(default_plugins)
local user_plugins = require("core.utils").load_config().plugins.user
-- require if string is present
local ok
if type(user_plugins) == "string" then
ok, user_plugins = pcall(require, user_plugins)
if ok and not type(user_plugins) == "table" then
user_plugins = {}
end
end
-- merge default + user plugin table
default_plugins = vim.tbl_deep_extend("force", default_plugins, user_plugins)
local final_table = {}
for key, _ in pairs(default_plugins) do
default_plugins[key][1] = key
final_table[#final_table + 1] = default_plugins[key]
end
return final_table
end
M.load_override = function(default_table, plugin_name)
local user_table = require("core.utils").load_config().plugins.override[plugin_name]
if type(user_table) == "table" then
default_table = vim.tbl_deep_extend("force", default_table, user_table)
else
default_table = default_table
end
return default_table
end
return M