244 lines
6.5 KiB
Lua
244 lines
6.5 KiB
Lua
local M = {}
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local api = vim.api
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local merge_tb = vim.tbl_deep_extend
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M.close_buffer = function(bufnr)
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if vim.bo.buftype == "terminal" then
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if vim.bo.buflisted then
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vim.bo.buflisted = false
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vim.cmd "enew"
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else
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vim.cmd "hide"
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end
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return
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end
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-- if file doesnt exist & its modified
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if vim.bo.modified then
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print "save the file!"
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return
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end
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bufnr = bufnr or api.nvim_get_current_buf()
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require("core.utils").tabuflinePrev()
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vim.cmd("bd" .. bufnr)
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end
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M.load_config = function()
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local config = require "core.default_config"
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local chadrc_exists, chadrc = pcall(require, "custom.chadrc")
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if chadrc_exists then
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-- merge user config if it exists and is a table; otherwise display an error
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if type(chadrc) == "table" then
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M.remove_default_keys()
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config = merge_tb("force", config, chadrc)
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else
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error "chadrc must return a table!"
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end
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end
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config.mappings.disabled = nil
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return config
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end
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M.remove_default_keys = function()
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local chadrc = require "custom.chadrc"
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local user_mappings = chadrc.mappings or {}
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local user_keys = {}
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local user_sections = vim.tbl_keys(user_mappings)
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-- push user_map keys in user_keys table
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for _, section in ipairs(user_sections) do
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user_keys = vim.tbl_deep_extend("force", user_keys, user_mappings[section])
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end
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local function disable_key(mode, keybind, mode_mapping)
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local keys_in_mode = vim.tbl_keys(user_keys[mode] or {})
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if vim.tbl_contains(keys_in_mode, keybind) then
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mode_mapping[keybind] = nil
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end
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end
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local default_mappings = require("core.default_config").mappings
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-- remove user_maps from default mapping table
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for _, section_mappings in pairs(default_mappings) do
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for mode, mode_mapping in pairs(section_mappings) do
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for keybind, _ in pairs(mode_mapping) do
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disable_key(mode, keybind, mode_mapping)
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end
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end
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end
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end
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M.load_mappings = function(mappings, mapping_opt)
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-- set mapping function with/without whichkey
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local map_func
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local whichkey_exists, wk = pcall(require, "which-key")
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if whichkey_exists then
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map_func = function(keybind, mapping_info, opts)
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wk.register({ [keybind] = mapping_info }, opts)
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end
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else
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map_func = function(keybind, mapping_info, opts)
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local mode = opts.mode
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opts.mode = nil
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vim.keymap.set(mode, keybind, mapping_info[1], opts)
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end
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end
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mappings = mappings or vim.deepcopy(M.load_config().mappings)
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mappings.lspconfig = nil
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for _, section_mappings in pairs(mappings) do
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-- skip mapping this as its mapppings are loaded in lspconfig
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for mode, mode_mappings in pairs(section_mappings) do
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for keybind, mapping_info in pairs(mode_mappings) do
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-- merge default + user opts
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local default_opts = merge_tb("force", { mode = mode }, mapping_opt or {})
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local opts = merge_tb("force", default_opts, mapping_info.opts or {})
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if mapping_info.opts then
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mapping_info.opts = nil
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end
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map_func(keybind, mapping_info, opts)
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end
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end
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end
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end
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-- remove plugins defined in chadrc
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M.remove_default_plugins = function(plugins)
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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
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plugins[plugin] = nil
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end
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end
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return plugins
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end
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-- merge default/user plugin tables
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M.merge_plugins = function(default_plugins)
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local user_plugins = M.load_config().plugins.user
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-- merge default + user plugin table
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default_plugins = merge_tb("force", default_plugins, user_plugins)
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local final_table = {}
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for key, _ in pairs(default_plugins) do
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default_plugins[key][1] = key
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final_table[#final_table + 1] = default_plugins[key]
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end
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return final_table
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end
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M.load_override = function(default_table, plugin_name)
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local user_table = M.load_config().plugins.override[plugin_name]
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if type(user_table) == "function" then
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user_table = user_table()
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elseif type(user_table) == "table" then
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default_table = merge_tb("force", default_table, user_table)
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else
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default_table = default_table
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end
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return default_table
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end
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M.packer_sync = function(...)
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local git_exists, git = pcall(require, "nvchad.utils.git")
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local defaults_exists, defaults = pcall(require, "nvchad.utils.config")
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local packer_exists, packer = pcall(require, "packer")
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if git_exists and defaults_exists then
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local current_branch_name = git.get_current_branch_name()
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-- warn the user if we are on a snapshot branch
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if current_branch_name:match(defaults.snaps.base_snap_branch_name .. "(.+)" .. "$") then
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vim.api.nvim_echo({
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{ "WARNING: You are trying to use ", "WarningMsg" },
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{ "PackerSync" },
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{
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" on a NvChadSnapshot. This will cause issues if NvChad dependencies contain "
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.. "any breaking changes! Plugin updates will not be included in this "
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.. "snapshot, so they will be lost after switching between snapshots! Would "
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.. "you still like to continue? [y/N]\n",
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"WarningMsg",
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},
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}, false, {})
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local ans = vim.trim(string.lower(vim.fn.input "-> "))
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if ans ~= "y" then
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return
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end
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end
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end
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if packer_exists then
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packer.sync(...)
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else
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error "Packer could not be loaded!"
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end
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end
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M.bufilter = function()
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local bufs = vim.t.bufs
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for i = #bufs, 1, -1 do
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if not vim.api.nvim_buf_is_loaded(bufs[i]) then
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table.remove(bufs, i)
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end
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end
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return bufs
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end
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M.tabuflineNext = function()
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local bufs = M.bufilter() or {}
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for i, v in ipairs(bufs) do
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if api.nvim_get_current_buf() == v then
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vim.cmd(i == #bufs and "b" .. bufs[1] or "b" .. bufs[i + 1])
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break
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end
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end
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end
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M.tabuflinePrev = function()
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local bufs = M.bufilter() or {}
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for i, v in ipairs(bufs) do
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if api.nvim_get_current_buf() == v then
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vim.cmd(i == 1 and "b" .. bufs[#bufs] or "b" .. bufs[i - 1])
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break
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end
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end
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end
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-- closes tab + all of its buffers
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M.closeAllBufs = function(action)
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local bufs = vim.t.bufs or {}
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for _, buf in ipairs(bufs) do
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M.close_buffer(buf)
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end
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vim.cmd(action == "closeTab" and "tabclose" or "enew")
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end
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return M
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