LESSPlugin.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

import os
import threading
import subprocess
import sys
import sublime
import sublime_plugin

# fix for import order

sys.path.append(os.path.join(sublime.packages_path(), 'LiveReload'))
LiveReload = __import__('LiveReload')
sys.path.remove(os.path.join(sublime.packages_path(), 'LiveReload'))


class LessThread(threading.Thread):

    def getLocalOverride(self):
        """
        You can override defaults in sublime-project file
        
        Discussion: https://github.com/dz0ny/LiveReload-sublimetext2/issues/43
        
        Example: 

            "settings": {
              "lesscompass": {
                "command": "compass compile -e production --force"
              }
            }
        """
        try:
            view_settings = sublime.active_window().active_view().settings()
            view_settings = view_settings.get('lrless')
            if view_settings:
                return view_settings
            else:
                return {}
        except Exception:
            return {}

    def __init__(self, dirname, on_compile, filename):

        self.filename = filename

        ##TODO: Proper handler for this
        try:
            self.dirname = self.getLocalOverride.get('dirname') \
            or dirname.replace('\\', '/')
        except Exception as e:
            self.dirname = dirname.replace('\\', '/')
            # print(e)
        try:
            self.command = self.getLocalOverride.get('command') or 'lessc --verbose'
        except Exception as e:
            self.command = 'lessc --verbose'
            # print(e)

        self.stdout = None
        self.stderr = None
        self.on_compile = on_compile
        threading.Thread.__init__(self)

    def run(self):
        cmd = self.command + " " + self.filename + " " + self.filename.replace('.less','.css')

        p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT)
        test = p.stdout.read()
        if test:
            print("ATSDFASDFASDFASD!!")
            print(test)
            self.on_compile()

class lessPreprocessor(LiveReload.Plugin, sublime_plugin.EventListener):

    title = 'Less Preprocessor'
    description = 'Less Compile and refresh page, when file is compiled'
    file_types = '.less'
    this_session_only = True
    file_name = ''

    def on_post_save(self, view):
        self.original_filename = os.path.basename(view.file_name())

        if self.should_run(self.original_filename):
            self.file_name_to_refresh = \
                self.original_filename.replace('.less', '.css')
            dirname = os.path.dirname(view.file_name())
            LessThread(dirname, self.on_compile, self.original_filename).start()

    def on_compile(self):
        print(self.file_name_to_refresh)
        settings = {
            'path': self.file_name_to_refresh,
            'apply_js_live': False,
            'apply_css_live': True,
            'apply_images_live': True,
            }
        self.sendCommand('refresh', settings, self.original_filename)