arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-19 22:18:13 +00:00
Code Issues Releases Wiki Activity

src.trezor.utils: split long words in split_words

Browse Source
This commit is contained in:
Pavol Rusnak 2018-02-27 14:52:21 +01:00
parent 13ffe75a48
commit 865070d083
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/trezor/utils.py
View File

@ -31,13 +31,21 @@ def chunks(items, size):
def split_words(sentence, width, metric=len): def split_words(sentence, width, metric=len):
line = [] line = []
for w in sentence.split(' '): for w in sentence.split(' '):
# empty word -> skip
if not w: if not w:
continue continue
# new word will not fit -> break the line
if metric(' '.join(line + [w])) >= width: if metric(' '.join(line + [w])) >= width:
yield ' '.join(line) yield ' '.join(line)
line = [w] line = []
else: # word is too wide -> split the word
line.append(w) while metric(w) >= width:
for i in range(1, len(w) + 1):
if metric(w[:-i]) < width:
yield w[:-i] + '-'
w = w[-i:]
break
line.append(w)
yield ' '.join(line) yield ' '.join(line)