def rename_colors(request, colorscheme_id):
"""
TODO: display the changed colors in a form, so that the user
can choose witch colors should really be renamed.
"""
colorschmeme = ColorScheme.objects.get(id=colorscheme_id)
colors = Color.objects.filter(colorscheme=colorschmeme)
changed_colors = 0
existing_colors = []
for color in colors:
hex_string = color.value
old_color_name = color.name
new_color_name = unique_color_name(existing_colors, hex_string)
existing_colors.append(new_color_name) # needed to make names unique
if new_color_name == old_color_name:
# nothing to do
continue
color.name = new_color_name
color.save()
changed_colors += 1
messages.info(request, "%s colors exist. %s changed" % (len(existing_colors), changed_colors))
url = reverse("admin:pylucid_colorscheme_change", args=(colorscheme_id,))
return http.HttpResponseRedirect(url)
def rename_colors(request, colorscheme_id):
"""
TODO: display the changed colors in a form, so that the user
can choose witch colors should really be renamed.
"""
colorschmeme = ColorScheme.objects.get(id=colorscheme_id)
colors = Color.objects.filter(colorscheme=colorschmeme)
changed_colors = 0
existing_colors = []
for color in colors:
hex_string = color.value
old_color_name = color.name
new_color_name = unique_color_name(existing_colors, hex_string)
existing_colors.append(new_color_name) # needed to make names unique
if new_color_name == old_color_name:
# nothing to do
continue
color.name = new_color_name
color.save()
changed_colors += 1
messages.info(
request,
"%s colors exist. %s changed" % (len(existing_colors), changed_colors))
url = reverse("admin:pylucid_colorscheme_change", args=(colorscheme_id, ))
return http.HttpResponseRedirect(url)
def update_colorscheme(self):
"""
merge colors from headfiles with the colorscheme.
"""
if not self.render:
# No CSS ColorScheme entries in the content -> do nothing
return
# Get all existing color values from content
content, content_colors = unify_spelling(self.content)
# Find the most appropriate entry that has the most match colors.
best_score = None
best_colorscheme = None
tested_colorschemes = 0
for colorscheme in self.iter_colorschemes():
tested_colorschemes += 1
score = colorscheme.score_match(content_colors)
if score > best_score:
best_colorscheme = colorscheme
best_score = score
if best_colorscheme is None:
failsafe_message(
_('No existing colorscheme to merge colors found, ok. (tested %s colorschemes)') % tested_colorschemes
)
best_colorscheme_dict = {}
values2colors = {}
colorschemes_data = {}
else:
failsafe_message(
_('Merge colors with colorscheme "%(name)s" (score: %(score)s, tested %(count)s colorschemes)') % {
"name": best_colorscheme.name,
"score": best_score,
"count": tested_colorschemes,
}
)
best_colorscheme_dict = best_colorscheme.get_color_dict()
values2colors = dict([(v, k) for k, v in best_colorscheme_dict.iteritems()])
colorschemes_data = {best_colorscheme:best_colorscheme_dict}
existing_color_names = set(best_colorscheme_dict.keys())
if settings.DEBUG:
failsafe_message("Use existing colors: %r" % existing_color_names)
# Check witch colors are not exist in best colorscheme, yet:
best_colorscheme_values = best_colorscheme_dict.values()
new_color_values = []
for color_value in content_colors:
if color_value not in best_colorscheme_values:
new_color_values.append(color_value)
# Collect color information from all other colorschemes witch used this headfile:
for colorscheme in self.iter_colorschemes(skip_colorschemes=colorschemes_data.keys()):
color_dict = colorscheme.get_color_dict()
colorschemes_data[colorscheme] = color_dict
for color_name, color_value in color_dict.iteritems():
existing_color_names.add(color_name)
if color_value not in values2colors:
values2colors[color_value] = color_name
# Create all new colors in any other colorscheme witch used this headfile:
for new_color_value in new_color_values:
if new_color_value in values2colors:
# Use color name from a other colorscheme
color_name = values2colors[new_color_value]
else:
# this color value doesn't exist in any colorscheme, give it a unique name
color_name = unique_color_name(existing_color_names, new_color_value)
values2colors[new_color_value] = color_name
existing_color_names.add(color_name)
# Replace colors in content and create not existing in every colorscheme
update_info = {}
for color_value, color_name in values2colors.iteritems():
# Replace colors with django template placeholders
content = content.replace("#%s;" % color_value, "{{ %s }};" % color_name)
# Create new colors
for colorscheme in self.iter_colorschemes():
color_dict = colorschemes_data[colorscheme]
if color_name in color_dict:
# This color exist in this colorscheme
continue
color, created = Color.objects.get_or_create(
colorscheme=colorscheme, name=color_name,
defaults={"value": color_value}
)
color.save()
if created:
if colorscheme not in update_info:
update_info[colorscheme] = []
update_info[colorscheme].append(color)
# Create page messages
for colorscheme, created_colors in update_info.iteritems():
msg = _('Colors %(colors)s created in colorscheme "%(scheme)s"') % {
"colors": ", ".join(['"%s:%s"' % (c.name, c.value) for c in created_colors]),
"scheme": colorscheme.name,
}
failsafe_message(msg)
self.content = content
