def index_colors(self):
"""Index colors in file."""
colors = set()
for m in util.COLOR_RE.finditer(self.source):
if self.abort:
break
color, alpha = util.translate_color(m)
if color is not None:
colors.add(color)
for m in self.webcolor_names.finditer(self.source):
if self.abort:
break
colors.add(csscolors.name2hex(m.group(0)))
if not self.abort:
sublime.set_timeout(
lambda view=self.view, colors=list(colors): self.update_index(view, colors), 0
)
def show_color_info(self, update=False):
"""Show the color under the cursor."""
color = None
sels = self.view.sel()
if (len(sels) == 1 and sels[0].size() == 0):
point = sels[0].begin()
visible = self.view.visible_region()
start = point - 50
end = point + 50
alpha = None
if start < visible.begin():
start = visible.begin()
if end > visible.end():
end = visible.end()
bfr = self.view.substr(sublime.Region(start, end))
ref = point - start
for m in util.COLOR_RE.finditer(bfr):
if ref >= m.start(0) and ref < m.end(0):
color, alpha = util.translate_color(m)
break
if color is not None:
if alpha is not None:
color += "%02X" % int('%.0f' % (float(alpha) * 255.0))
html = []
html.append(
self.format_info(color.lower(), alpha)
)
if update:
mdpopups.update_popup(self.view, ''.join(html), css=ADD_CSS)
else:
mdpopups.show_popup(
self.view,
''.join(html), location=-1, max_width=600,
on_navigate=self.on_navigate,
flags=sublime.COOPERATE_WITH_AUTO_COMPLETE,
css=ADD_CSS
)
elif update:
self.view.hide_popup()
