Sha256: e652a9dcacb6338089f3e38af2f7a0aafb0888c887f4abc877b14a8dfb070206
Contents?: true
Size: 889 Bytes
Versions: 9
Compression:
Stored size: 889 Bytes
Contents
class Thor
module Actions
# launch configured editor to retreive message/string
# see http://osdir.com/ml/ruby-talk/2010-06/msg01424.html
# see https://gist.github.com/rkumar/456809
# see http://rdoc.info/github/visionmedia/commander/master/Commander/UI.ask_editor
def ask_editor(initial_text = '', editor: nil, footer: nil)
editor ||= ENV['EDITOR'] || 'vi'
initial_text += "\n\n#{footer}" if footer
text = Tempfile.open('text.md') do |f|
f << initial_text
f.flush
flags = case editor
when 'mate', 'emacs', 'subl'
'-w'
when 'mvim'
'-f'
else
''
end
pid = fork { exec([editor, flags, f.path].join(' ')) }
Process.waitpid(pid)
File.read(f.path)
end
text = text.gsub(footer, '') if footer
text.chomp.strip
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems