script-publish.py: Use -o/--output instead of -t/--target

This seems to be more conventional.  As a side benefit, we can now use
-t as the short form of --term.

diff --git a/posts/script/script-publish.py b/posts/script/script-publish.py
index bd64c81425b897aefffbb6fb2c81aa66f2984b78..d1c74ba8a69db50d3276365fde8f6c30fa461943 100755 (executable)
--- a/posts/script/script-publish.py
+++ b/posts/script/script-publish.py
@@ -680,10 +680,10 @@ class ScriptParser (object):
         body.text = body.tail = '\n'
         return tree
 
-    def process(self, source, target=None):
+    def process(self, source, output=None):
         typescript = self._read_file(filename=source)  # byte stream
         rendered = self.render(typescript)
-        self._write_etree(tree=rendered, filename=target)
+        self._write_etree(tree=rendered, filename=output)
 
     def _read_file(self, filename=None):
         # byte stream
@@ -727,10 +727,10 @@ class ScriptServerApp (ScriptParser):
 
     .. _PEP 333: http://www.python.org/dev/peps/pep-0333/
     """
-    def __init__(self, source=None, target=None, delay=2, **kwargs):
+    def __init__(self, source=None, output=None, delay=2, **kwargs):
         super(ScriptServerApp, self).__init__(**kwargs)
         self._source = source
-        self._target = target
+        self._output = output
         self._delay = delay
         self._next_render = 0
         self._content = None
@@ -738,7 +738,7 @@ class ScriptServerApp (ScriptParser):
     def process(self):
         if _time.time() > self._next_render:
             super(ScriptServerApp, self).process(
-                source=self._source, target=self._target)
+                source=self._source, output=self._output)
             self._next_render += self._delay
 
     def _write_etree(self, tree, **kwargs):
@@ -800,13 +800,14 @@ if __name__ == '__main__':
         '-s', '--source', metavar='SOURCE',
         help='source script file (defaults to stdin)')
     parser.add_argument(
-        '-t', '--target', metavar='TARGET',
-        help='target HTML file (defaults to stdout)')
+        '-o', '--output', metavar='OUTPUT',
+        help='output HTML file (defaults to stdout)')
     parser.add_argument(
         '-e', '--encoding', metavar='ENCODING', default='utf-8',
         help='file content encoding (defaults to utf-8)')
     parser.add_argument(
-        '--term', metavar='TERM', default=_os.environ.get('TERM', 'ansi'),
+        '-t', '--term', metavar='TERM',
+        default=_os.environ.get('TERM', 'ansi'),
         help='terminal to emulate (defaults to $TERM)')
     parser.add_argument(
         '-p', '--poll', metavar='SECONDS', type=float,
@@ -823,12 +824,12 @@ if __name__ == '__main__':
     sp = ScriptParser(encoding=args.encoding, term=args.term)
     if args.serve:
         server = ScriptServerApp(
-            source=args.source, target=args.target, delay=args.poll or 2,
+            source=args.source, output=args.output, delay=args.poll or 2,
             encoding=args.encoding, term=args.term)
         server.run(port=args.serve)
     elif args.poll:
         while True:
-            sp.process(source=args.source, target=args.target)
+            sp.process(source=args.source, output=args.output)
             _time.sleep(args.poll)
     else:  # single shot
-        sp.process(source=args.source, target=args.target)
+        sp.process(source=args.source, output=args.output)