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|
local M = {}
--- Shorten Function Names
local fn = vim.fn
function M.executable(name)
if fn.executable(name) > 0 then
return true
end
return false
end
--------------------------------------------------
--- Check whether a feature exists in Nvim
--- @feat: string
--- the feature name, like `nvim-0.7` or `unix`.
--- return: bool
M.has = function(feat)
if fn.has(feat) == 1 then
return true
end
return false
end
--------------------------------------------------
-- Format on save
local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
require("null-ls").setup({
-- you can reuse a shared lspconfig on_attach callback here
on_attach = function(client, bufnr)
if client.supports_method("textDocument/formatting") then
vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
vim.api.nvim_create_autocmd("BufWritePre", {
group = augroup,
buffer = bufnr,
callback = function()
-- on 0.8, you should use vim.lsp.buf.format({ bufnr = bufnr }) instead
vim.lsp.buf.formatting_seq_sync()
end,
})
end
end,
})
--------------------------------------------------
---Determine if a value of any type is empty
---@param item any
---@return boolean?
function M.empty(item)
if not item then return true end
local item_type = type(item)
if item_type == 'string' then return item == '' end
if item_type == 'number' then return item <= 0 end
if item_type == 'table' then return vim.tbl_isempty(item) end
return item ~= nil
end
--------------------------------------------------
--- Create a dir if it does not exist
function M.may_create_dir(dir)
local res = fn.isdirectory(dir)
if res == 0 then
fn.mkdir(dir, "p")
end
end
--------------------------------------------------
--- Toggle cmp completion
vim.g.cmp_toggle_flag = false -- initialize
local normal_buftype = function()
return vim.api.nvim_buf_get_option(0, "buftype") ~= "prompt"
end
M.toggle_completion = function()
local ok, cmp = pcall(require, "cmp")
if ok then
local next_cmp_toggle_flag = not vim.g.cmp_toggle_flag
if next_cmp_toggle_flag then
print("completion on")
else
print("completion off")
end
cmp.setup({
enabled = function()
vim.g.cmp_toggle_flag = next_cmp_toggle_flag
if next_cmp_toggle_flag then
return normal_buftype
else
return next_cmp_toggle_flag
end
end,
})
else
print("completion not available")
end
end
--------------------------------------------------
--- Make sure using latest neovim version
function M.get_nvim_version()
local actual_ver = vim.version()
local nvim_ver_str = string.format("%d.%d.%d", actual_ver.major, actual_ver.minor, actual_ver.patch)
return nvim_ver_str
end
function M.add_pack(name)
local status, error = pcall(vim.cmd, "packadd " .. name)
return status
end
--------------------------------------------------
--- Toggle autopairs on/off (requires "windwp/nvim-autopairs")
function M.Toggle_autopairs()
local ok, autopairs = pcall(require, "nvim-autopairs")
if ok then
if autopairs.state.disabled then
autopairs.enable()
print("autopairs on")
else
autopairs.disable()
print("autopairs off")
end
else
print("autopairs not available")
end
end
--------------------------------------------------
--- Make vim-rooter message disappear after making it's changes
--vim.cmd([[
--let timer = timer_start(1000, 'LogTrigger', {})
--func! LogTrigger(timer)
-- silent!
--endfunc
--]])
--
--vim.cmd([[
--function! ConfigureChDir()
-- echo ('')
--endfunction
--" Call after vim-rooter changes the root dir
--autocmd User RooterChDir :sleep! | call LogTrigger(timer) | call ConfigureChDir()
--]])
--------------------------------------------------
return M
|
