Mercurial > hg > TextShaper

annotate textshaper/decorator.py @ 57:a2bbe406f570 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
which is no longer maintained; roll our mediocre own
author Jeff Hammel <k0scist@gmail.com>
date Mon, 20 Feb 2017 10:40:34 -0800
parents 88a69d587326
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
1 # -*- coding: utf-8 -*-
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
2
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
3 """
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
4 decorators for textshaper
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
5 """
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
6
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
7 string = (str, unicode)
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
8
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
9 class lines(object):
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
10 """
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
11 allow functions that process lists of lines of text to
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
12 accept strings, lists of lines, or a file-like object
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
13 """
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
14
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
15 def __init__(self, function, line_separator='\n'):
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
16 self.function = function
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
17 self.line_separator = line_separator
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
18
34
88a69d587326 round1 of commands
Jeff Hammel <k0scist@gmail.com>
parents: 28
diff changeset
19 # record function information from function object
88a69d587326 round1 of commands
Jeff Hammel <k0scist@gmail.com>
parents: 28
diff changeset
20 self.func_name = function.func_name
88a69d587326 round1 of commands
Jeff Hammel <k0scist@gmail.com>
parents: 28
diff changeset
21
27
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
22 def __call__(self, text, *args, **kwargs):
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
23 is_string = False
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
24 if isinstance(text, string):
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
25 is_string = True
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
26 text = text.splitlines()
28
fd626585c299 test decorator and fix errors
Jeff Hammel <k0scist@gmail.com>
parents: 27
diff changeset
27 retval = self.function(text, *args, **kwargs)
27
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
28 if is_string:
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
29 return self.line_separator.join(retval)
4aba57a33376 add decorator for converting text to lines of text
Jeff Hammel <k0scist@gmail.com>
parents:
diff changeset
30 return retval