(epynotify) Module to be able to use "pynotify" easily.

epynotify.py

#-*- coding:utf-8 -*-
# Author: Iyori Komiyama
# Contact: [email protected]
# site: http://hazimarino.blogspot.com/
"""\
Module to be able to use 'pynotify' easily.

Classes:
    _EPYNotify

Functions:
    epynotify(title='', message='', image=None)

    find_icon(key='dialog', size='48')

    messages(title, message='', image=None)
"""
import os, os.path
import datetime
try:
    import pynotify
    if not pynotify.init('epynotify'):
        raise
except ImportError as e:
    print("{0} : Please install pynotify".format(e))
except:
    print("there was a problem initializing the pynotify module")

__all__ = ['epynotify', 'find_icon', 'messages']

__version__ = '0.5.1'

class _EPYNotify(pynotify.Notification):
    """ EPYNotify(title, message='', image=None)

    title -> a title displayed in pynotify
    message -> a message is displayed (It is possible to omit it).
    image -> choose a number from 0 to 4. or icon name
    """
    def __init__(self, title, message='', image=None):
        self.title = title
        self.message = message
        self.image = image
        self.mddir = os.path.dirname(os.path.abspath(__file__))
        self.icons = {0: "dialog-information", 1: "distributor-logo",
                      2: "un-reboot", 3: "dialog-error", 4: "gnome-run"}
        if isinstance(self.image, int):
            self.image = self.icons[self.image]
        elif self.image.startswith('/'): pass
        elif '.' in self.image:
            self.image = '{0}/{1}'.format(self.mddir, self.image)
        pynotify.init(self.title)
        pynotify.Notification.__init__(self, self.title, self.message, self.image)


def find_icon(key='dialog', size='48'):
    """\
    It looks for a icon.
    """
    if os.path.exists("/usr/share/icons"):
        icon_path = "/usr/share/icons"
        num = 0
        gicons = ((os.path.join(i[0], j) for j in i[2] if key in j)
                  for i in os.walk(icon_path) if size in i[0])
        for icl in gicons:
            for ic in icl:
                if icl:
                    print(ic)
                    num += 1
        else:
            print("{0} icons were found.".format(num))
    else:
        print("Not found file path.")

def epynotify(title='', message='', image=None):
    """epynotify([string[, string[, absolute-icon-path]]])

    title=''     notify's title
    message=''   notify's message
    image=None   default icon is num 0.
    """
    if not title:
        title = 'Hello, World'
        message = 'test'
        image = 0
        notify = _EPYNotify(title, message, image)
        notify.show()
    else:
        notify = _EPYNotify(title, message, image)
        notify.show()

def messages(title, message='', image=None):
    """\
    The message and time are displayed in "Console" with "Notification".
    """
    dt = datetime.datetime.now()
    if not message:
        message = 'Hello, World'
        image = 3
        notify = _EPYNotify(title, message, image)
        notify.show()
        print('*' * 80)
        print('\t{0}\n'.format(title))
    else:
        notify = _EPYNotify(title, message, image)
        notify.show()
        print('*' * 80)
        print('\t{0}\n\t{1}\n'.format(title, message))
    print('{year}/{month:#02d}/{day:#02d} '
          '[{hour:#02d}:{minute:#02d}:{second:#02d}]'.format(
              year=dt.year, month=dt.month, day=dt.day, hour=dt.hour,
             minute=dt.minute, second=dt.second))
    print('*' * 80)

def demo():
    from time import sleep
    # test
    epynotify()
    sleep(10)
    epynotify("Hello", image=4)
    sleep(10)
    messages('Looks for a icon', 'It looks for a icon.', 2)
    find_icon()

if __name__ == '__main__':
    demo()