gh-79 Switched to click for argument parsing

Readme.md

@@ -48,7 +48,7 @@ Here's dada's (very asynchronous) setup.
   * AirDrop is fast, easy for momma to use and once the transfer is finished they don't have to stick around. I'll move it to Dropbox and Dropbox will sync it to their servers.
 * Periodically recategorize photos by fixing their location or date or by adding them to an album.
 * Have a Synology at home set to automatically sync down from Dropbox.
- 
+
 This setup means dada can quickly get photos off his or momma's phone and know that they'll be organized and backed up by the time they're ready to view them.
 
 ## Let's organize your existing photos

elodie.py

@@ -3,9 +3,9 @@
 import os
 import re
 import sys
-
 from datetime import datetime
-from docopt import docopt
+
+import click
 from send2trash import send2trash
 
 # Verify that external dependencies are present first, so the user gets a
@@ -24,16 +24,6 @@ from elodie.filesystem import FileSystem
 from elodie.localstorage import Db
 
 
-def usage():
-    """Return usage message
-    """
-    return """
-Usage: elodie.py import --destination=<d> [--source=<s>] [--file=<f>] [--album-from-folder] [--trash] [INPUT ...]
-       elodie.py update [--time=<t>] [--location=<l>] [--album=<a>] [--title=<t>] INPUT ...
-
-       -h --help    show this
-"""
-
 DB = Db()
 FILESYSTEM = FileSystem()
 
@@ -69,17 +59,29 @@ def import_file(_file, destination, album_from_folder, trash):
         send2trash(_file)
 
 
-def _import(params):
+@click.command('import')
-    """Import files.
+@click.option('--destination', type=click.Path(file_okay=False),
+              required=True, help='Copy imported files into this directory.')
+@click.option('--source', type=click.Path(file_okay=False),
+              help='Import files from this directory, if specified.')
+@click.option('--file', type=click.Path(dir_okay=False),
+              help='Import this file, if specified.')
+@click.option('--album-from-folder', default=False, is_flag=True,
+              help="Use images' folders as their album names.")
+@click.option('--trash', default=False, is_flag=True,
+              help='After copying files, move the old files to the trash.')
+@click.argument('paths', nargs=-1, type=click.Path())
+def _import(destination, source, file, album_from_folder, trash, paths):
+    """Import files or directories.
     """
-    destination = os.path.expanduser(params['--destination'])
+    destination = os.path.expanduser(destination)
 
     files = set()
-    paths = set(params['INPUT'])
+    paths = set(paths)
-    if params['--source']:
+    if source:
-        paths.add(params['--source'])
+        paths.add(source)
-    if params['--file']:
+    if file:
-        paths.add(params['--file'])
+        paths.add(file)
     for path in paths:
         path = os.path.expanduser(path)
         if os.path.isdir(path):
@@ -88,8 +90,8 @@ def _import(params):
             files.add(path)
 
     for current_file in files:
-        import_file(current_file, destination, params['--album-from-folder'],
+        import_file(current_file, destination, album_from_folder,
-                    params['--trash'])
+                    trash)
 
 
 def update_location(media, file_path, location_name):
@@ -128,10 +130,20 @@ def update_time(media, file_path, time_string):
     return True
 
 
-def _update(params):
+@click.command('update')
+@click.option('--album', help='Update the image album.')
+@click.option('--location', help=('Update the image location. Location '
+                                  'should be the name of a place, like "Las '
+                                  'Vegas, NV".'))
+@click.option('--time', help=('Update the image time. Time should be in '
+                              'YYYY-mm-dd hh:ii:ss or YYYY-mm-dd format.'))
+@click.option('--title', help='Update the image title.')
+@click.argument('files', nargs=-1, type=click.Path(dir_okay=False),
+                required=True)
+def _update(album, location, time, title, files):
     """Update files.
     """
-    for file_path in params['INPUT']:
+    for file_path in files:
         if not os.path.exists(file_path):
             if constants.debug:
                 print 'Could not find %s' % file_path
@@ -148,12 +160,14 @@ def _update(params):
             continue
 
         updated = False
-        if params['--location']:
+        if location:
-            updated = update_location(media, file_path, params['--location'])
+            update_location(media, file_path, location)
-        if params['--time']:
+            updated = True
-            updated = update_time(media, file_path, params['--time'])
+        if time:
-        if params['--album']:
+            update_time(media, file_path, time)
-            media.set_album(params['--album'])
+            updated = True
+        if album:
+            media.set_album(album)
             updated = True
 
         # Updating a title can be problematic when doing it 2+ times on a file.
@@ -165,10 +179,10 @@ def _update(params):
         # Since FileSystem.get_file_name() relies on base_name it will properly
         #  rename the file by updating the title instead of appending it.
         remove_old_title_from_name = False
-        if params['--title']:
+        if title:
             # We call get_metadata() to cache it before making any changes
             metadata = media.get_metadata()
-            title_update_status = media.set_title(params['--title'])
+            title_update_status = media.set_title(title)
             original_title = metadata['title']
             if title_update_status and original_title:
                 # @TODO: We should move this to a shared method since
@@ -179,7 +193,8 @@ def _update(params):
             updated = True
 
         if updated:
-            updated_media = Media.get_class_by_file(file_path, [Audio, Photo, Video])
+            updated_media = Media.get_class_by_file(file_path,
+                                                    [Audio, Photo, Video])
             # See comments above on why we have to do this when titles
             # get updated.
             if remove_old_title_from_name and len(original_title) > 0:
@@ -200,18 +215,14 @@ def _update(params):
                 os.path.dirname(os.path.dirname(file_path)))
 
 
-def main(argv=None):
+@click.group()
-    """Main function call elodie subcommand on files.
+def main():
-    """
+    pass
-    if argv is None:
+
-        argv = sys.argv
+
-    params = docopt(usage())
+main.add_command(_import)
-    if params['import']:
+main.add_command(_update)
-        _import(params)
-    elif params['update']:
-        _update(params)
-    sys.exit(0)
 
 
 if __name__ == '__main__':
-    sys.exit(main())
+    main()

requirements.txt

@@ -1,4 +1,4 @@
-docopt>=0.6.2,<1.0
+click>=6.2,<7.0
 LatLon>=1.0.2,<2.0
 requests>=2.9.1,<3.0
 send2trash>=1.3.0,<2.0