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code width is now consistent

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unused imports removed
This commit is contained in:
Gustavo Zambonin
2015-10-15 16:58:17 -03:00
parent 40d6be8bea
commit 91c384d36b
9 changed files with 52 additions and 30 deletions
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21
rtv/helpers.py
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@@ -24,17 +24,18 @@ def clean(string, n_cols=None):
http://nedbatchelder.com/text/unipain.html
Python 2 input string will be a unicode type (unicode code points). Curses
will accept unicode if all of the points are in the ascii range. However, if
any of the code points are not valid ascii curses will throw a
will accept unicode if all of the points are in the ascii range. However,
if any of the code points are not valid ascii curses will throw a
UnicodeEncodeError: 'ascii' codec can't encode character, ordinal not in
range(128). If we encode the unicode to a utf-8 byte string and pass that to
curses, it will render correctly.
range(128). If we encode the unicode to a utf-8 byte string and pass that
to curses, it will render correctly.
Python 3 input string will be a string type (unicode code points). Curses
will accept that in all cases. However, the n character count in addnstr
will not be correct. If code points are passed to addnstr, curses will treat
each code point as one character and will not account for wide characters.
If utf-8 is passed in, addnstr will treat each 'byte' as a single character.
will not be correct. If code points are passed to addnstr, curses will
treat each code point as one character and will not account for wide
characters. If utf-8 is passed in, addnstr will treat each 'byte' as a
single character.
"""
if n_cols is not None and n_cols <= 0:
@@ -124,7 +125,8 @@ def check_browser_display():
# Use the convention defined here to parse $BROWSER
# https://docs.python.org/2/library/webbrowser.html
console_browsers = ['www-browser', 'links', 'links2', 'elinks', 'lynx', 'w3m']
console_browsers = ['www-browser', 'links', 'links2', 'elinks', 'lynx',
'w3m']
if "BROWSER" in os.environ:
user_browser = os.environ["BROWSER"].split(os.pathsep)[0]
if user_browser in console_browsers:
@@ -138,7 +140,8 @@ def check_browser_display():
def wrap_text(text, width):
"""
Wrap text paragraphs to the given character width while preserving newlines.
Wrap text paragraphs to the given character width while preserving
newlines.
"""
out = []
for paragraph in text.splitlines():