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Changed crop functionality slightly, inspired by asechrest's unittest.

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This commit is contained in:
Griatch 2014-05-05 09:19:03 +02:00
parent bb854384bd
commit 12c2402dac
2 changed files with 6 additions and 3 deletions
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5
src/utils/utils.py
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@ -72,14 +72,15 @@ def crop(text, width=78, suffix="[...]"):
"""
Crop text to a certain width, adding suffix to show the line
continues. Cropping will be done so that the suffix will also fit
within the given width.
within the given width. If width is too small to fit both crop
and suffix, crop without the suffix.
"""
ltext = len(to_str(text))
if ltext <= width:
return text
else:
lsuffix = len(suffix)
return "%s%s" % (text[:width - lsuffix], suffix)
return text[:width] if lsuffix >= width else "%s%s" % (text[:width - lsuffix], suffix)
def dedent(text):