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Add hunk title lines

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Kovid Goyal 2018-05-02 09:47:24 +05:30
parent b37d07d31a
commit 0721951c79
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GPG key ID: 06BC317B515ACE7C
3 changed files with 15 additions and 2 deletions
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11
kittens/diff/render.py
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@ -16,7 +16,7 @@ class HunkRef:
__slots__ = ('hunk_num', 'line_num')
def __init__(self, hunk_num, line_num):
def __init__(self, hunk_num, line_num=None):
self.hunk_num = hunk_num
self.line_num = line_num
@ -106,6 +106,8 @@ removed_format = format_func('removed')
removed_margin_format = format_func('removed_margin')
added_margin_format = format_func('added_margin')
filler_format = format_func('filler')
hunk_margin_format = format_func('hunk_margin')
hunk_format = format_func('hunk')
def title_lines(left_path, right_path, args, columns, margin_size):
@ -151,11 +153,18 @@ def render_diff_pair(left_line_number, left, left_is_change, right_line_number,
)
def hunk_title(hunk_num, hunk, margin_size, available_cols):
m = hunk_margin_format(' ' * margin_size)
t = '@@ -{},{} +{},{} @@ {}'.format(hunk.left_start, hunk.left_count, hunk.right_start, hunk.right_count, hunk.title)
return m + hunk_format(place_in(t, available_cols))
def lines_for_diff(left_path, right_path, hunks, args, columns, margin_size):
available_cols = columns // 2 - margin_size
left_lines, right_lines = map(lines_for_path, (left_path, right_path))
for hunk_num, hunk in enumerate(hunks):
yield Line(hunk_title(hunk_num, hunk, margin_size, columns - margin_size), Reference(left_path, HunkRef(hunk_num)))
for line_num, (left, right) in enumerate(zip(hunk.left_lines, hunk.right_lines)):
left_line_number, left_is_change = left
right_line_number, right_is_change = right