Module: Rvim::Lua::Cmd

Defined in:
lib/rvim/lua/cmd.rb

Overview

vim.cmd(“…”): run an ex command, just like ‘:` from a Lua plugin. NeoVim also supports vim.cmd as a callable table where vim.cmd.echo(“hi”) works. v3.0 supports the call-as-function form; the dotted form is added in a later ship.

Class Method Summary collapse

Class Method Details

.install(state, editor, _runtime) ⇒ Object 



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# File 'lib/rvim/lua/cmd.rb', line 12

def install(state, editor, _runtime)
  state.function 'vim.cmd' do |arg|
    run(editor, arg)
  end
end

.run(editor, arg) ⇒ Object 



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# File 'lib/rvim/lua/cmd.rb', line 18

def run(editor, arg)
  line = arg.to_s
  return if line.empty?

  # Split on newlines so a Lua heredoc with multiple commands works.
  line.each_line do |single|
    single = single.chomp.strip
    next if single.empty?

    parsed = Rvim::Command.parse(single)
    Rvim::Command.execute(editor, parsed) if parsed
  end
end