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Highlight the cursor line differently.

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- Now brightening the entire line instead of just brightening the
  background.
This commit is contained in:
Andrew Hamilton 2018-06-16 11:04:17 +10:00
parent 69e900fdd1
commit f7abd189c3
1 changed files with 24 additions and 9 deletions
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33
vigil/__main__.py
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@ -150,14 +150,29 @@ def fix_paths(root_path, paths):
for path in paths]
def change_background(str_, new_background):
def blend_color(a_color, b_color, transparency):
a_r, a_g, a_b = a_color
b_r, b_g, b_b = b_color
complement = 1 - transparency
return (int(a_r * transparency + b_r * complement),
int(a_g * transparency + b_g * complement),
int(a_b * transparency + b_b * complement))
def change_background_style(style):
new_bg = (new_background if style.bg_color == termstr.Color.black
else style.bg_color)
return termstr.CharStyle(style.fg_color, new_bg, style.is_bold,
style.is_underlined)
return termstr.TermStr(str_).transform_style(change_background_style)
def highlight_str(line, highlight_color, transparency):
@functools.lru_cache()
def blend_style(style):
fg_color = (style.fg_color if type(style.fg_color) == tuple
else termstr.xterm_color_to_rgb(style.fg_color))
bg_color = (style.bg_color if type(style.bg_color) == tuple
else termstr.xterm_color_to_rgb(style.bg_color))
return termstr.CharStyle(
blend_color(fg_color, highlight_color, transparency),
blend_color(bg_color, highlight_color, transparency),
is_bold=style.is_bold, is_italic=style.is_italic,
is_underlined=style.is_underlined)
return termstr.TermStr(line).transform_style(blend_style)
def in_green(str_):
@ -331,8 +346,8 @@ class Summary:
def _highlight_cursor_row(self, appearance, cursor_y):
scroll_x, scroll_y = self._view_widget.position
highlighted_y = cursor_y - scroll_y
appearance[highlighted_y] = change_background(
appearance[highlighted_y], termstr.Color.grey_50)
appearance[highlighted_y] = highlight_str(
appearance[highlighted_y], termstr.Color.white, 0.85)
return appearance
def appearance(self, dimensions):