neovim-config/lua/core/utils.lua

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local M = {}
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local api = vim.api
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(bufnr)
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if vim.bo.buftype == "terminal" then
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vim.cmd(vim.bo.buflisted and "set nobl | enew" or "hide")
elseif vim.bo.modified then
print "save the file bruh"
else
bufnr = bufnr or api.nvim_get_current_buf()
require("core.utils").tabuflinePrev()
vim.cmd("bd" .. bufnr)
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end
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 set_maps
local whichkey_exists, wk = pcall(require, "which-key")
if whichkey_exists then
set_maps = function(keybind, mapping_info, opts)
wk.register({ [keybind] = mapping_info }, opts)
end
else
set_maps = 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
for _, section in pairs(mappings) do
for mode, mode_values in pairs(section) do
for keybind, mapping_info in pairs(mode_values) do
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-- merge default + user opts
local default_opts = merge_tb("force", { mode = mode }, mapping_opt or {})
local opts = merge_tb("force", default_opts, mapping_info.opts or {})
mapping_info.opts = nil
set_maps(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
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] or {}
user_table = type(user_table) == "table" and user_table or user_table()
return merge_tb("force", default_table, user_table)
end
M.packer_sync = function(...)
local git_exists, git = pcall(require, "nvchad.utils.git")
local defaults_exists, defaults = pcall(require, "nvchad.utils.config")
local packer_exists, packer = pcall(require, "packer")
if git_exists and defaults_exists then
local current_branch_name = git.get_current_branch_name()
-- warn the user if we are on a snapshot branch
if current_branch_name:match(defaults.snaps.base_snap_branch_name .. "(.+)" .. "$") then
vim.api.nvim_echo({
{ "WARNING: You are trying to use ", "WarningMsg" },
{ "PackerSync" },
{
" on a NvChadSnapshot. This will cause issues if NvChad dependencies contain "
.. "any breaking changes! Plugin updates will not be included in this "
.. "snapshot, so they will be lost after switching between snapshots! Would "
.. "you still like to continue? [y/N]\n",
"WarningMsg",
},
}, false, {})
local ans = vim.trim(string.lower(vim.fn.input "-> "))
if ans ~= "y" then
return
end
end
end
if packer_exists then
packer.sync(...)
else
error "Packer could not be loaded!"
end
end
M.bufilter = function()
local bufs = vim.t.bufs
for i = #bufs, 1, -1 do
if not vim.api.nvim_buf_is_valid(bufs[i]) then
table.remove(bufs, i)
end
end
return bufs
end
M.tabuflineNext = function()
local bufs = M.bufilter() or {}
for i, v in ipairs(bufs) do
if api.nvim_get_current_buf() == v then
vim.cmd(i == #bufs and "b" .. bufs[1] or "b" .. bufs[i + 1])
break
end
end
end
M.tabuflinePrev = function()
local bufs = M.bufilter() or {}
for i, v in ipairs(bufs) do
if api.nvim_get_current_buf() == v then
vim.cmd(i == 1 and "b" .. bufs[#bufs] or "b" .. bufs[i - 1])
break
end
end
end
-- closes tab + all of its buffers
M.closeAllBufs = function(action)
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local bufs = vim.t.bufs
if action == "closeTab" then
vim.cmd "tabclose"
end
for _, buf in ipairs(bufs) do
M.close_buffer(buf)
end
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if action ~= "closeTab" then
vim.cmd "enew"
end
end
return M