my-nvim-setup/lua/core/utils.lua

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local M = {}
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local api = vim.api
local fn = vim.fn
Restructure config | Move some to a packer plugin | Lot of cleanup * move teleacope files, updater and related utils to https://github.com/NvChad/core * restructure config file and directory structure * expose mappings for better escape * allow multiple mappings for some * improve merge table function for the same * move autocommands to a seperate file * rearrange everything alphabetically where sanely possible * rearrange packer plugin list on the basis of trigerred state config structure now . ├── init.lua ├── LICENSE ├── lua │ ├── chadrc.lua │ ├── colors │ │ ├── highlights.lua │ │ ├── init.lua │ │ └── themes │ │ ├── chadracula.lua │ │ ├── everforest.lua │ │ ├── gruvchad.lua │ │ ├── javacafe.lua │ │ ├── mountain.lua │ │ ├── norchad.lua │ │ ├── one-light.lua │ │ ├── onedark.lua │ │ ├── tokyonight.lua │ │ └── tomorrow-night.lua │ ├── core │ │ ├── autocmds.lua │ │ ├── init.lua │ │ ├── mappings.lua │ │ ├── options.lua │ │ └── utils.lua │ ├── default_config.lua │ └── plugins │ ├── configs │ │ ├── autopairs.lua │ │ ├── autosave.lua │ │ ├── bufferline.lua │ │ ├── chadsheet.lua │ │ ├── compe.lua │ │ ├── dashboard.lua │ │ ├── gitsigns.lua │ │ ├── icons.lua │ │ ├── lspconfig.lua │ │ ├── luasnip.lua │ │ ├── nvimtree.lua │ │ ├── others.lua │ │ ├── statusline.lua │ │ ├── telescope.lua │ │ ├── treesitter.lua │ │ └── zenmode.lua │ ├── init.lua │ └── packerInit.lua └── README.md
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local merge_tb = vim.tbl_deep_extend
M.close_buffer = function(force)
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if vim.bo.buftype == "terminal" then
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force = force or #api.nvim_list_wins() < 2 and ":bd!"
local swap = force and #api.nvim_list_bufs() > 1 and ":bp | bd!" .. fn.bufnr()
return vim.cmd(swap or force or "hide")
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end
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local fileExists = fn.filereadable(fn.expand "%p")
local modified = api.nvim_buf_get_option(fn.bufnr(), "modified")
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-- 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"
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-- if not force, change to prev buf and then close current
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local close_cmd = force and ":bd!" or ":bp | bd" .. fn.bufnr()
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vim.cmd(close_cmd)
Restructure config | Move some to a packer plugin | Lot of cleanup * move teleacope files, updater and related utils to https://github.com/NvChad/core * restructure config file and directory structure * expose mappings for better escape * allow multiple mappings for some * improve merge table function for the same * move autocommands to a seperate file * rearrange everything alphabetically where sanely possible * rearrange packer plugin list on the basis of trigerred state config structure now . ├── init.lua ├── LICENSE ├── lua │ ├── chadrc.lua │ ├── colors │ │ ├── highlights.lua │ │ ├── init.lua │ │ └── themes │ │ ├── chadracula.lua │ │ ├── everforest.lua │ │ ├── gruvchad.lua │ │ ├── javacafe.lua │ │ ├── mountain.lua │ │ ├── norchad.lua │ │ ├── one-light.lua │ │ ├── onedark.lua │ │ ├── tokyonight.lua │ │ └── tomorrow-night.lua │ ├── core │ │ ├── autocmds.lua │ │ ├── init.lua │ │ ├── mappings.lua │ │ ├── options.lua │ │ └── utils.lua │ ├── default_config.lua │ └── plugins │ ├── configs │ │ ├── autopairs.lua │ │ ├── autosave.lua │ │ ├── bufferline.lua │ │ ├── chadsheet.lua │ │ ├── compe.lua │ │ ├── dashboard.lua │ │ ├── gitsigns.lua │ │ ├── icons.lua │ │ ├── lspconfig.lua │ │ ├── luasnip.lua │ │ ├── nvimtree.lua │ │ ├── others.lua │ │ ├── statusline.lua │ │ ├── telescope.lua │ │ ├── treesitter.lua │ │ └── zenmode.lua │ ├── init.lua │ └── packerInit.lua └── README.md
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end
M.load_config = function()
local config = require "core.default_config"
local chadrc_exists, chadrc = pcall(require, "custom.chadrc")
if chadrc_exists then
-- merge user config if it exists and is a table; otherwise display an error
if type(chadrc) == "table" then
M.remove_default_keys()
config = merge_tb("force", config, chadrc)
else
error "chadrc must return a table!"
end
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end
config.mappings.disabled = nil
return config
end
M.remove_default_keys = function()
local chadrc = require "custom.chadrc"
local user_mappings = chadrc.mappings or {}
local user_keys = {}
local user_sections = vim.tbl_keys(user_mappings)
-- push user_map keys in user_keys table
for _, section in ipairs(user_sections) do
user_keys = vim.tbl_deep_extend("force", user_keys, user_mappings[section])
end
local function disable_key(mode, keybind, mode_mapping)
local keys_in_mode = vim.tbl_keys(user_keys[mode] or {})
if vim.tbl_contains(keys_in_mode, keybind) then
mode_mapping[keybind] = nil
end
end
local default_mappings = require("core.default_config").mappings
-- remove user_maps from default mapping table
for _, section_mappings in pairs(default_mappings) do
for mode, mode_mapping in pairs(section_mappings) do
for keybind, _ in pairs(mode_mapping) do
disable_key(mode, keybind, mode_mapping)
end
end
end
end
M.load_mappings = function(mappings, mapping_opt)
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-- set mapping function with/without whichkey
local map_func
local whichkey_exists, wk = pcall(require, "which-key")
if whichkey_exists then
map_func = function(keybind, mapping_info, opts)
wk.register({ [keybind] = mapping_info }, opts)
end
else
map_func = function(keybind, mapping_info, opts)
local mode = opts.mode
opts.mode = nil
vim.keymap.set(mode, keybind, mapping_info[1], opts)
end
end
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mappings = mappings or vim.deepcopy(M.load_config().mappings)
mappings.lspconfig = nil
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for _, section_mappings in pairs(mappings) do
-- skip mapping this as its mapppings are loaded in lspconfig
for mode, mode_mappings in pairs(section_mappings) do
for keybind, mapping_info in pairs(mode_mappings) do
-- merge default + user opts
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local default_opts = merge_tb("force", { mode = mode }, mapping_opt or {})
local opts = merge_tb("force", default_opts, mapping_info.opts or {})
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if mapping_info.opts then
mapping_info.opts = nil
end
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map_func(keybind, mapping_info, opts)
end
end
end
end
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-- remove plugins defined in chadrc
M.remove_default_plugins = function(plugins)
local removals = M.load_config().plugins.remove or {}
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if not vim.tbl_isempty(removals) then
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for _, plugin in pairs(removals) do
plugins[plugin] = nil
end
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end
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return plugins
end
-- merge default/user plugin tables
M.merge_plugins = function(default_plugins)
local user_plugins = M.load_config().plugins.user
-- merge default + user plugin table
default_plugins = merge_tb("force", default_plugins, user_plugins)
local final_table = {}
for key, _ in pairs(default_plugins) do
default_plugins[key][1] = key
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final_table[#final_table + 1] = default_plugins[key]
end
return final_table
end
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M.load_override = function(default_table, plugin_name)
local user_table = M.load_config().plugins.override[plugin_name]
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if type(user_table) == "function" then
user_table = user_table()
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elseif type(user_table) == "table" then
default_table = merge_tb("force", default_table, user_table)
else
default_table = default_table
end
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return default_table
end
return M