Move commands.lua to plugin directory

plugin/commands.lua

@@ -0,0 +1,128 @@
+-- :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,
+  complete = 'file',
+})
+
+-- :Rg grep for the given string and fuzzy find the results, bang to enable
+-- regex in given string
+-- FIXME: Support visual select modes
+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 = '*' })