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word wrapping bug fixed + word wrapper supports soft hythens and non-breaking space + word wrapper colour inserted hyphens red

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This commit is contained in:
Mattias Andrée 2012-10-04 04:46:55 +02:00
parent 1ca607912a
commit e6bdf2e5ba
3 changed files with 67 additions and 19 deletions
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10
CHANGELOG
View file

@ -1,4 +1,14 @@
Version 2.8
Support for explicit hypthenation using soft hyphens had been added to the word wrapper.
Support for explicit non-word wrapping using non-breaking space had been added to the word wrapper.
The word wrapper colours the inserted hyphens in red.
Version 2.7
New ponies: basil, cloudkicker, cerberus, cow, derpysad, flowertrio, frederickhorseshoepin,
horsemd, jeffletroski, jesuspezuna, joe, joetuxedo, manticore, meadowsong,
meliot, pinkiegummydisguise, seaswirl, theodoredonaldkerabatsos, turf,

14
manuals/ponysay.texinfo
View file

@ -8,7 +8,7 @@
@documentlanguage en
@finalout
@c %**end of header
@set VERSION 2.7
@set VERSION 2.8
@defindex op
@synindex op vr
@ -1848,6 +1848,18 @@ sequences.
@cindex versions
@cindex previous releases
@heading Version 2.8
@itemize @bullet
@item
Support for explicit hypthenation using soft hyphens had been added to the word wrapper.
@item
Support for explicit non-word wrapping using non-breaking space had been added to the word wrapper.
@item
The word wrapper colours the inserted hyphens in red.
@end itemize
@heading Version 2.7
@itemize @bullet
@item

62
ponysay.py
View file

@ -1473,6 +1473,8 @@ class Backend():
Wraps the message
'''
def __wrapMessage(self, message, wrap):
AUTO_PUSH = '\033[01010~'
AUTO_POP = '\033[10101~'
lines = message.split('\n')
buf = ''
for line in lines:
@ -1484,10 +1486,11 @@ class Backend():
(i, n) = (0, len(line))
while i <= n:
d = None
if i != n:
if i < n:
d = line[i]
i += 1
if d == '\033': # TODO this should use self.__getcolour()
## Invisible stuff
b[bi] = d
bi += 1
b[bi] = line[i]
@ -1513,6 +1516,7 @@ class Backend():
bi += 1
i += 1
elif (d is not None) and (d != ' '):
## Fetch word
if indent == -1:
indent = i - 1
for j in range(0, indent):
@ -1520,27 +1524,46 @@ class Backend():
indentc += 1
b[bi] = d
bi += 1
if not UCS.isCombining(d):
if (not UCS.isCombining(d)) and (d != '­'):
cols += 1
map[cols] = bi
else:
## Wrap?
mm = 0
while (w > 8) and (cols > w + 3):
mm += w - 1
m = map[mm]
for bb in b[:m]:
bisub = 0
iwrap = wrap - (0 if indent == 1 else indentc)
while ((w > 8) and (cols > w + 5)) or (cols > iwrap): # TODO make configurable
## wrap
x = w;
nbsp = b[map[mm + x]] == ' '
m = map[mm + x]
if ('­' in b[bisub : m]) and not nbsp:
hyphen = m - 1
while b[hyphen] != '­':
hyphen -= 1
while map[mm + x] > hyphen: ## Only looking backward, if foreward is required the word is probabily not hythenated correctly
x -= 1
x += 1
m = map[mm + x]
mm += x - (0 if nbsp else 1) ## − 1 so we have space for a hythen
for bb in b[bisub : m]:
buf += bb
buf += '-\n'
cols -= w - 1
m += w -1
bi -= m
bb = b[m:]
for j in range(0, bi):
b[j] = bb[j]
w = wrap
buf += '\n' if nbsp else '\0\n'
cols -= x - (0 if nbsp else 1)
bisub = m
w = iwrap
if indent != -1:
buf += line[:indent]
w -= indentc
for j in range(bisub, bi):
b[j - bisub] = b[j]
bi -= bisub
if cols > w:
buf += '\n'
w = wrap
@ -1552,7 +1575,7 @@ class Backend():
w -= cols
cols = 0
bi = 0
if d == -1:
if d is None:
i += 1
else:
if w > 0:
@ -1564,9 +1587,12 @@ class Backend():
if indent != -1:
buf + line[:indent]
w -= indentc
buf += '\n'
return '\n'.join(line.rstrip() for line in buf[:-1].split('\n'))
rc = '\n'.join(line.rstrip() for line in buf[:-1].split('\n'));
rc = rc.replace('­', ''); # remove soft hyphens
rc = rc.replace('\0', '%s%s%s' % (AUTO_PUSH, '\033[31m-', AUTO_POP)) # TODO make configurable
return rc
'''