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editor: Fix all lines to have same background width

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This commit is contained in:
Andrew Hamilton 2022-01-17 22:22:16 +10:00
parent b92429f487
commit d9e95c1485
2 changed files with 6 additions and 10 deletions
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14
diff_edit/editor.py
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@ -60,8 +60,8 @@ def _syntax_highlight(text, lexer, style):
class Text:
def __init__(self, text, pad_char=" "):
self.padding_char = " "
def __init__(self, text, padding_char=" "):
self.padding_char = padding_char
self.text, self.actual_text, self.max_line_length = [], [], 0
lines = [""] if text == "" else text.splitlines()
if text.endswith("\n"):
@ -84,11 +84,7 @@ class Text:
self._replace_lines(key, value)
def _replace_lines(self, slice_, new_lines):
new_lengths = [len(line) for line in new_lines]
try:
max_new_lengths = max(new_lengths)
except ValueError:
max_new_lengths = 0
max_new_lengths = max(len(line) for line in new_lines)
if max_new_lengths > self.max_line_length:
padding = self.padding_char * (max_new_lengths - self.max_line_length)
self.text = [line + padding for line in self.text]
@ -122,8 +118,8 @@ class Code(Text):
def __init__(self, text, path, theme=NATIVE_STYLE):
self.lexer = pygments.lexers.get_lexer_for_filename(path, text, stripnl=False)
self.theme = theme
self.padding_char = _syntax_highlight(" ", self.lexer, theme)
Text.__init__(self, text)
padding_char = _syntax_highlight(" ", self.lexer, theme)
Text.__init__(self, text, padding_char)
def _convert_line(self, line, max_line_length):
return (termstr.TermStr(line.ljust(max_line_length)) if self.theme is None