Copy ruby class sublime plugin

copy_ruby_class.py

# Installation
# Go to Tools > Developer > New Plugin, copy this code, save it.
# Then open the key bindings file and add something like
# { "keys": ["super+k", "super+c"], "command": "copy_ruby_class_window" }

# Usage
# With any ruby file open call this command to copy the class name (including all the nested modules) to clipboard.

# Shoutout to https://github.com/astrauka/TestRSpec plugin for the parsing/re logic
import sublime
import sublime_plugin
import re

def text_to_class_name(text):
  matches = re.findall("(class|module)[ ]+([a-zA-Z0-9:]+)", text)
  names = []
  for descriptor, name in matches:
    if name == '': break
    names.append(name)
    if descriptor == 'class': break
  return "::".join(names)

class CopyRubyClassWindowCommand(sublime_plugin.WindowCommand):
  def run(self):
    view = self.window.active_view()

    # If there's a highlighted selection, only use that
    if view.sel()[0]:
      region = view.sel()[0]
    else: # Use the whole window
      region = sublime.Region(0, view.size())

    class_name = text_to_class_name(view.substr(region))
    sublime.set_clipboard(class_name)