nvim/lua/commands.lua

124 lines
3.6 KiB
Lua

-- :RString strip white psace from right of all lines, ranges supported
vim.api.nvim_create_user_command('RStrip', function(opts)
local pos = vim.fn.getcurpos(vim.api.nvim_get_current_win())
local range = opts.line1 .. ',' .. opts.line2
vim.cmd.execute("'" .. range .. 's/\\s\\+$//e' .. "'")
vim.cmd.nohlsearch()
vim.fn.setpos('.', pos)
end, { range = '%' })
-- :TabWidth set the tab width for the current buffer
vim.api.nvim_create_user_command('TabWidth', function(opts)
-- Set the tab width for the current filetype
local width = tonumber(opts.args)
vim.opt.tabstop = width
vim.opt.shiftwidth = width
vim.opt.softtabstop = width
end, { nargs = 1 })
-- :Remove the file associated with the current buffer, bang to delete buffer
vim.api.nvim_create_user_command('Remove', function(opts)
local path = vim.fn.expand('%:p')
-- Using opts.bang in the callback can cause a SEGFAULT, instead use it
-- before invoking the async unlink to select which callback should be called
-- on completion.
local callback = nil
if opts.bang then
-- Invoked as :Remove! so also delete the buffer.
callback = function(err, success)
if success then
vim.schedule(function()
vim.api.nvim_buf_delete(vim.api.nvim_get_current_buf(), {})
end)
else
error(err)
end
end
else
-- Invoked as :Remove so don't delete the buffer.
callback = function(err, success)
if not success then
error(err)
end
end
end
-- Actually remove the file using the selecte callback.
vim.loop.fs_unlink(path, callback)
end, { bang = true })
-- :Move the file associated with the current buffer
vim.api.nvim_create_user_command('Move', function(opts)
local source = vim.fn.expand('%:p')
local dest = opts.args
if vim.fn.isdirectory(dest) ~= 0 then
dest = vim.fn.resolve(dest .. '/' .. vim.fn.expand('%:t'))
end
vim.loop.fs_rename(source, dest, function(err, success)
if success then
vim.schedule(function()
vim.cmd.edit(dest)
end)
else
error(err)
end
end)
end, {
nargs = 1,
complete = 'file',
})
-- :Rename the file associated with current buffer
vim.api.nvim_create_user_command('Rename', function(opts)
local source = vim.fn.expand('%')
local dest = nil
local dir = vim.fn.expand('%:h')
if dir == '.' then
dest = opts.args
else
dest = vim.fn.resolve(dir .. '/' .. opts.args)
end
local buffer = vim.api.nvim_get_current_buf()
vim.loop.fs_rename(source, dest, function(err, success)
if not success then
error(err)
else
vim.schedule(function()
vim.cmd.edit(dest)
vim.api.nvim_buf_delete(buffer, {})
end)
end
end)
end, {
nargs = 1,
complete = function()
return { vim.fn.expand('%:t') }
end
})
-- :Chmod change file mode bits
if vim.fn.executable('chmod') == 1 then
vim.api.nvim_create_user_command('Chmod', function(opts)
local file = vim.fn.expand('%:p')
vim.fn.system('chmod ' .. opts.args .. ' ' .. file)
end, { nargs = '+' })
end
-- :Mkdir create a directory, bang to create intermediate directories
vim.api.nvim_create_user_command('Mkdir', function(opts)
local flags = nil
if opts.bang then
flags = 'p'
end
vim.fn.mkdir(opts.args, flags)
end, { bang = true, nargs = 1 })
-- :Rg grep for the given string and fuzzy find the results, bang to enable
-- regex in given string
vim.api.nvim_create_user_command('Rg', function(opts)
local grep_opts = { search = opts.args }
if opts.bang then
grep_opts['use_regex'] = true
end
require('telescope.builtin').grep_string(grep_opts)
end, { bang = true, nargs = '*' })