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local utils = {}
local Log = require "core.log"
local uv = vim.loop
-- recursive Print (structure, limit, separator)
local function r_inspect_settings(structure, limit, separator)
limit = limit or 100 -- default item limit
separator = separator or "." -- indent string
if limit < 1 then
print "ERROR: Item limit reached."
return limit - 1
end
if structure == nil then
io.write("-- O", separator:sub(2), " = nil\n")
return limit - 1
end
local ts = type(structure)
if ts == "table" then
for k, v in pairs(structure) do
-- replace non alpha keys with ["key"]
if tostring(k):match "[^%a_]" then
k = '["' .. tostring(k) .. '"]'
end
limit = r_inspect_settings(v, limit, separator .. "." .. tostring(k))
if limit < 0 then
break
end
end
return limit
end
if ts == "string" then
-- escape sequences
structure = string.format("%q", structure)
end
separator = separator:gsub("%.%[", "%[")
if type(structure) == "function" then
-- don't print functions
io.write("-- options", separator:sub(2), " = function ()\n")
else
io.write("options", separator:sub(2), " = ", tostring(structure), "\n")
end
return limit - 1
end
function utils.generate_settings()
-- Opens a file in append mode
local file = io.open("settings.lua", "w")
-- sets the default output file as test.lua
io.output(file)
-- write all `options` related settings to `lv-settings.lua` file
r_inspect_settings(options, 10000, ".")
-- closes the open file
io.close(file)
end
-- autoformat
function utils.toggle_autoformat()
if options.format_on_save then
require("core.autocmds").define_augroups {
autoformat = {
{
"BufWritePre",
"*",
":silent lua vim.lsp.buf.formatting_sync()",
},
},
}
if Log:get_default() then
Log:get_default().info "Format on save active"
end
end
if not options.format_on_save then
vim.cmd [[
if exists('#autoformat#BufWritePre')
:autocmd! autoformat
endif
]]
if Log:get_default() then
Log:get_default().info "Format on save off"
end
end
end
function utils.reload_config()
vim.cmd "source ~/.config/nvim/lua/settings.lua"
vim.cmd("source " .. USER_CONFIG_PATH)
require("keymappings").setup()
vim.cmd "source ~/.config/nvim/lua/plugins.lua"
local plugins = require "plugins"
local plugin_loader = require("plugin-loader").init()
utils.toggle_autoformat()
plugin_loader:load { plugins, options.plugins }
vim.cmd ":PackerCompile"
vim.cmd ":PackerInstall"
-- vim.cmd ":PackerClean"
Log:get_default().info "Reloaded configuration"
end
function utils.check_lsp_client_active(name)
local clients = vim.lsp.get_active_clients()
for _, client in pairs(clients) do
if client.name == name then
return true
end
end
return false
end
function utils.get_active_client_by_ft(filetype)
local clients = vim.lsp.get_active_clients()
for _, client in pairs(clients) do
if client.name == options.lang[filetype].lsp.provider then
return client
end
end
return nil
end
-- TODO: consider porting this logic to null-ls instead
function utils.get_supported_linters_by_filetype(filetype)
local null_ls = require "null-ls"
local matches = {}
for _, provider in pairs(null_ls.builtins.diagnostics) do
if vim.tbl_contains(provider.filetypes, filetype) then
local provider_name = provider.name
table.insert(matches, provider_name)
end
end
return matches
end
function utils.get_supported_formatters_by_filetype(filetype)
local null_ls = require "null-ls"
local matches = {}
for _, provider in pairs(null_ls.builtins.formatting) do
if provider.filetypes and vim.tbl_contains(provider.filetypes, filetype) then
-- table.insert(matches, { provider.name, ft })
table.insert(matches, provider.name)
end
end
return matches
end
function utils.unrequire(m)
package.loaded[m] = nil
_G[m] = nil
end
function utils.gsub_args(args)
if args == nil or type(args) ~= "table" then
return args
end
local buffer_filepath = vim.fn.fnameescape(vim.api.nvim_buf_get_name(0))
for i = 1, #args do
args[i] = string.gsub(args[i], "${FILEPATH}", buffer_filepath)
end
return args
end
--- Checks whether a given path exists and is a file.
--@param filename (string) path to check
--@returns (bool)
function utils.is_file(filename)
local stat = uv.fs_stat(filename)
return stat and stat.type == "file" or false
end
return utils
|
