def show_diff(before_editing, after_editing):
"""Shows a diff between two strings.
If the output is to a tty the diff will be colored. Inputs are expected to be unicode strings.
"""
def listify(string):
return [l + '\n' for l in string.rstrip('\n').split('\n')]
unified_diff = difflib.unified_diff(listify(before_editing),
listify(after_editing))
if sys.stdout.isatty():
buf = io.StringIO()
for line in unified_diff:
# Force cast to unicode as difflib on Python 2.7 returns a mix of unicode and str.
buf.write(text_type(line))
buf.seek(0)
class opts:
side_by_side = False
width = 80
tab_width = 8
cdiff.markup_to_pager(cdiff.PatchStream(buf), opts)
else:
for line in unified_diff:
click.echo(line.rstrip('\n'))
def show_diff(before_editing, after_editing):
"""Shows a diff between two strings.
If the output is to a tty the diff will be colored. Inputs are expected to be unicode strings.
"""
def listify(string):
return [l+'\n' for l in string.rstrip('\n').split('\n')]
unified_diff = difflib.unified_diff(listify(before_editing), listify(after_editing))
if sys.stdout.isatty():
buf = io.StringIO()
for line in unified_diff:
# Force cast to unicode as difflib on Python 2.7 returns a mix of unicode and str.
buf.write(text_type(line))
buf.seek(0)
class opts:
side_by_side = False
width = 80
tab_width = 8
cdiff.markup_to_pager(cdiff.PatchStream(buf), opts)
else:
for line in unified_diff:
click.echo(line.rstrip('\n'))