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Add a new option active_tab_title_template to specify a different template for active tab titles

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Fixes #2198
This commit is contained in:
Kovid Goyal
2019-12-17 20:39:46 +05:30
parent f59afff1d1
commit 2487f18f24
3 changed files with 25 additions and 7 deletions
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21
kitty/tab_bar.py
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@@ -18,25 +18,32 @@ from .rgb import alpha_blend, color_from_int
TabBarData = namedtuple('TabBarData', 'title is_active needs_attention')
DrawData = namedtuple(
'DrawData', 'leading_spaces sep trailing_spaces bell_on_tab'
' bell_fg alpha active_fg active_bg inactive_fg inactive_bg default_bg title_template')
' bell_fg alpha active_fg active_bg inactive_fg inactive_bg'
' default_bg title_template active_title_template')
def as_rgb(x):
return (x << 8) | 2
template_failures = set()
def draw_title(draw_data, screen, tab, index):
if tab.needs_attention and draw_data.bell_on_tab:
fg = screen.cursor.fg
screen.cursor.fg = draw_data.bell_fg
screen.draw('🔔 ')
screen.cursor.fg = fg
template = draw_data.title_template
if tab.is_active and draw_data.active_title_template is not None:
template = draw_data.active_title_template
try:
title = draw_data.title_template.format(title=tab.title, index=index)
title = template.format(title=tab.title, index=index)
except Exception as e:
if not hasattr(draw_title, 'template_failure_reported'):
draw_title.template_failure_reported = True
log_error('Invalid tab title template: "{}" with error: {}'.format(draw_data.title_template, e))
if template not in template_failures:
template_failures.add(template)
log_error('Invalid tab title template: "{}" with error: {}'.format(template, e))
title = tab.title
screen.draw(title)
@@ -144,7 +151,6 @@ class TabBar:
def __init__(self, os_window_id, opts):
self.os_window_id = os_window_id
self.opts = opts
draw_title.template = opts.tab_title_template
self.num_tabs = 1
self.margin_width = pt_to_px(self.opts.tab_bar_margin_width, self.os_window_id)
self.cell_width, cell_height = cell_size_for_window(self.os_window_id)
@@ -177,7 +183,8 @@ class TabBar:
self.leading_spaces, self.sep, self.trailing_spaces, self.opts.bell_on_tab, self.bell_fg,
self.opts.tab_fade, self.opts.active_tab_foreground, self.opts.active_tab_background,
self.opts.inactive_tab_foreground, self.opts.inactive_tab_background,
self.opts.tab_bar_background or self.opts.background, self.opts.tab_title_template
self.opts.tab_bar_background or self.opts.background, self.opts.tab_title_template,
self.opts.active_tab_title_template
)
if self.opts.tab_bar_style == 'separator':
self.draw_func = draw_tab_with_separator