Author: dmeyer
Date: Sun Jan 29 18:49:47 2006
New Revision: 1144
Modified:
trunk/base/src/base/config.py
Log:
format multiline descriptions
Modified: trunk/base/src/base/config.py
==============================================================================
--- trunk/base/src/base/config.py (original)
+++ trunk/base/src/base/config.py Sun Jan 29 18:49:47 2006
@@ -42,6 +42,10 @@
# get logging object
log = logging.getLogger('config')
+# align regexp
+align = re.compile(u'\n *', re.MULTILINE)
+
+
class NoCopyCallback(object):
"""
Wraps a callable and returns None for deep copies, because deepcopy
@@ -54,6 +58,31 @@
return None
+def _format(text):
+ """
+ Format a description with multiple lines.
+ """
+ if text.find('\n') == -1:
+ return text
+
+ # description with more than one line, format the text
+ if not text.startswith(u'\n'):
+ # add newline at the beginning for regexp
+ text = u'\n' + text
+ # align desc
+ strip = 100
+ for m in align.findall(text, re.MULTILINE):
+ strip = min(len(m), strip)
+ if strip == 100 or strip < 2:
+ # nothing found
+ return text
+
+ newtext = []
+ for line in text.split(u'\n'):
+ newtext.append(line[strip-1:])
+ return u'\n'.join(newtext)[1:]
+
+
class Base(object):
"""
Base class for all config objects.
@@ -62,7 +91,7 @@
def __init__(self, name='', desc=u'', default=None):
self._parent = None
self._name = name
- self._desc = str_to_unicode(desc)
+ self._desc = _format(str_to_unicode(desc))
self._default = default
self._value = default
self._monitors = []
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