Create __main__.py (Fixes #15) (#38)

This adds a main method that mimics the behavior of `rm`. It can be called via `python -m send2trash somefile`.

send2trash/__main__.py

@@ -0,0 +1,33 @@
+# encoding: utf-8
+# Copyright 2017 Virgil Dupras
+
+# This software is licensed under the "BSD" License as described in the "LICENSE" file,
+# which should be included with this package. The terms are also available at
+# http://www.hardcoded.net/licenses/bsd_license
+
+from __future__ import print_function
+
+import sys
+
+from argparse import ArgumentParser
+from send2trash import send2trash
+
+
+def main(args=None):
+    parser = ArgumentParser(description='Tool to send files to trash')
+    parser.add_argument('files', nargs='+')
+    parser.add_argument('-v', '--verbose', action='store_true', help='Print deleted files')
+    args = parser.parse_args(args)
+
+    for filename in args.files:
+        try:
+            send2trash(filename)
+            if args.verbose:
+                print('Trashed «' + filename + '»')
+        except OSError as e:
+            print(str(e), file=sys.stderr)
+            sys.exit(1)
+
+
+if __name__ == '__main__':
+    main()