<filename>utils/ui.py
# All of SublimeMaven is licensed under the MIT license.

#   Copyright (c) 2012 <NAME>

#   Permission is hereby granted, free of charge, to any person obtaining a copy
#   of this software and associated documentation files (the "Software"), to deal
#   in the Software without restriction, including without limitation the rights
#   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#   copies of the Software, and to permit persons to whom the Software is
#   furnished to do so, subject to the following conditions:

#   The above copyright notice and this permission notice shall be included in
#   all copies or substantial portions of the Software.

#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#   THE SOFTWARE.

import sublime
import threading

'''
Borrowed from Package Control plugin.
'''
class ThreadProgress():
    def __init__(self, thread, message, success_message):
        self.thread = thread
        self.message = message
        self.success_message = success_message
        self.addend = 1
        self.size = 8
        sublime.set_timeout(lambda: self.run(0), 100)

    def run(self, i):
        if not self.thread.is_alive():
            if hasattr(self.thread, 'result') and not self.thread.result:
                sublime.status_message('')
                return
            sublime.status_message(self.success_message)
            return

        before = i % self.size
        after = (self.size - 1) - before
        sublime.status_message('%s [%s=%s]' % \
            (self.message, ' ' * before, ' ' * after))
        if not after:
            self.addend = -1
        if not before:
            self.addend = 1
        i += self.addend
        sublime.set_timeout(lambda: self.run(i), 100)