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koScintillaSchemeService.p.py
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koScintillaSchemeService.p.py
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# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
# License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is Komodo code.
#
# The Initial Developer of the Original Code is ActiveState Software Inc.
# Portions created by ActiveState Software Inc are Copyright (C) 2000-2007
# ActiveState Software Inc. All Rights Reserved.
#
# Contributor(s):
# ActiveState Software Inc
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
"""Handles schemes (i.e. font/color association with particular languages)
in Komodo.
"""
import copy
import pprint
import os
import logging
import re
import sys
from xpcom import components, nsError, ServerException, COMException
from xpcom.server import WrapObject, UnwrapObject
from styles import StateMap, CommonStates, IndicatorNameMap
#---- constants
# Keep in sync with markers.js
MARKNUM_BOOKMARK = 6
#---- globals
log = logging.getLogger('koScintillaSchemeService')
#log.setLevel(logging.DEBUG)
# These are initialized by _initializeStyleInfo().
ScimozStyleNo2CommonName = {}
ScimozStyleNo2SpecificName = {}
IndicatorName2ScimozNo = {}
ValidStyles = {}
_re_udl_style_name = re.compile(r'SCE_UDL_([^_]+)')
_re_color_parts = re.compile(r'(..)')
_no_background_colors = {
'PHP' : ['PHP'],
'HTML' : ['HTML'],
}
#---- scheme handling classes
class Scheme:
_com_interfaces_ = [components.interfaces.koIScintillaScheme]
_reg_clsid_ = "{569B18D0-DCD8-490D-AB44-1B66EEAFBCFA}"
_reg_contractid_ = "@activestate.com/koScintillaScheme;1"
_reg_desc_ = "Scintilla Scheme object"
def __init__(self):
self._koDirSvc = components.classes["@activestate.com/koDirs;1"].\
getService(components.interfaces.koIDirs)
self._userSchemeDir = os.path.join(self._koDirSvc.userDataDir, 'schemes')
def init(self, fname, userDefined, unsaved=0):
"""
@param fname {str} Either the full path to a scheme file, or a scheme name (see unsaved)
@param userDefined {bool} False if it's a Komodo-defined scheme
@param unsaved {bool} True: fname is the name of a scheme, False: fname is a full path
@returns {bool} True iff the object initialized successfully
"""
namespace = {}
self.unsaved = unsaved
self.writeable = userDefined
if unsaved:
self.fname = os.path.join(self._userSchemeDir, fname+'.ksf')
self.name = fname
self.isDirty = 1
else:
self.fname = fname
self.name = os.path.splitext(os.path.basename(fname))[0]
if not self._execfile(fname, namespace):
return False
self.isDirty = 0
self._loadSchemeSettings(namespace, upgradeSettings=(not unsaved))
return True
_current_scheme_version = 8
def _execfile(self, fname, namespace):
try:
execfile(fname, namespace)
return True
except SyntaxError:
log.exception("Syntax Error loading scheme %s:", fname)
return False
except Exception, ex:
log.exception("Error loading scheme %s:", fname)
return False
def _loadSchemeSettings(self, namespace, upgradeSettings=True):
self._commonStyles = namespace.get('CommonStyles', {})
self._languageStyles = namespace.get('LanguageStyles', {})
self._miscLanguageSettings = namespace.get('MiscLanguageSettings', {})
self._colors = namespace.get('Colors', {})
self._booleans = namespace.get('Booleans', {})
self._indicators = namespace.get('Indicators', {})
version = namespace.get('Version', 1)
# Scheme upgrade handling.
if upgradeSettings and version < self._current_scheme_version:
orig_version = version
if version == 1: # Upgrade to v2.
if "fold markers" not in self._commonStyles:
self._commonStyles["fold markers"] = {}
if "foldMarginColor" not in self._colors:
# None is this case means to use the default Scintilla
# color, which uses a system color "ThreeDFace". See
# bug 81867.
self._colors["foldMarginColor"] = None
version += 1
if version == 2: # Upgrade to v3.
# Add indicator scheme settings.
self._indicators = {
'linter_error': {
'style' : 1,
'color': 0x0000ff, # color format is BGR
'alpha': 100,
'draw_underneath' : True,
},
'linter_warning': {
'style' : 1,
'color': 0x008000, # color format is BGR
'alpha': 100,
'draw_underneath' : True,
},
'soft_characters': {
'style' : 6,
'color': 0x003399, # color format is BGR
'alpha': 100,
'draw_underneath' : False,
},
'tabstop_current': {
'style' : 7,
'color': 0x3333ff, # color format is BGR
'alpha': 100,
'draw_underneath' : True,
},
'tabstop_pending': {
'style' : 6,
'color': 0xff9999, # color format is BGR
'alpha': 100,
'draw_underneath' : True,
},
'find_highlighting': {
'style' : 7,
'color': 0x10f0ff, # color format is BGR
'alpha': 100,
'draw_underneath' : True,
},
'tag_matching': {
'style' : 7,
'color': 0x0080ff, # color format is BGR
'alpha': 100,
'draw_underneath' : True,
},
}
version += 1
if version == 3: # Upgrade to v4.
if 'whitespaceColor' not in self._colors:
self._colors['whitespaceColor'] = self._defaultForeColor()
version += 1
if version == 4:
pythonStyles = self._languageStyles.get("Python", {})
if "Python" not in self._languageStyles:
self._languageStyles["Python"] = pythonStyles
if "keywords2" not in pythonStyles:
if self._hasLightColoredBackground():
# Use a darker fg style.
pythonStyles["keywords2"] = { 'fore': 878529 }
else:
# Use the lighter fg style.
pythonStyles["keywords2"] = { 'fore': 15989931 }
version += 1
if version == 5:
# this version only appeared in Komodo IDE
version += 1
if version == 6:
# Migrate "Bitstream Vera Sans Mono" to "DejaVu Sans Mono"
# (but only if the user doesn't have that font)
if sys.platform.startswith("linux"):
if not hasattr(Scheme, "__has_bitstream_vera_sans_mono"):
fontenum = components.classes["@mozilla.org/gfx/fontenumerator;1"]\
.getService(components.interfaces.nsIFontEnumerator)
setattr(Scheme, "__has_bitstream_vera_sans_mono",
"Bitstream Vera Sans Mono" in fontenum.EnumerateAllFonts())
if not getattr(Scheme, "__has_bitstream_vera_sans_mono", False):
def check_item(item):
if not isinstance(item, dict):
return
if item.get("face", None) == "Bitstream Vera Sans Mono":
item["face"] = "DejaVu Sans Mono"
for value in item.values():
check_item(value)
for language in self._languageStyles.values() + [self._commonStyles]:
check_item(language)
version += 1
if version == 7:
if self.writeable:
# update the CoffeeScript scheme based on C++ for
# user-defined schemes.
if "CoffeeScript" not in self._languageStyles:
self._languageStyles["CoffeeScript"] = self._languageStyles.get("C++", {}).copy()
else:
# The user must have defined some CoffeeScript styles. Use C++ as a base, and then
# update it based on those settings.
tmp_styles = self._languageStyles.get("C++", {}).copy()
tmp_styles.update(self._languageStyles["CoffeeScript"])
self._languageStyles["CoffeeScript"] = tmp_styles
version += 1
try:
self.save()
log.warn("Upgraded scheme %r from version %d to %d.",
self.name, orig_version, self._current_scheme_version)
except EnvironmentError, ex:
log.warn("Unable to save scheme upgrade for %r, error: %r",
self.name, ex)
def revert(self):
namespace = {}
if self._execfile(self.fname, namespace):
self._loadSchemeSettings(namespace)
self.isDirty = 0
def set_useSelFore(self, useSelFore):
self._booleans['useSelFore'] = useSelFore
self.isDirty = 1
def get_useSelFore(self):
return self._booleans['useSelFore']
def set_preferFixed(self, preferFixed):
self._booleans['preferFixed'] = preferFixed
self.isDirty = 1
def get_preferFixed(self):
return self._booleans['preferFixed']
def set_caretLineVisible(self, caretLineVisible):
self._booleans['caretLineVisible'] = caretLineVisible
self.isDirty = 1
def get_caretLineVisible(self):
return self._booleans['caretLineVisible']
def clone(self, newname):
clone = _makeScheme(newname, 1, 1)
if clone is None:
raise SchemeCreationException(_viewsBundle.formatStringFromName(
"schemeFileNotCloned.template",
[newname]))
clone._commonStyles = copy.deepcopy(self._commonStyles)
clone._languageStyles = copy.deepcopy(self._languageStyles)
clone._miscLanguageSettings = copy.deepcopy(self._miscLanguageSettings)
clone._colors = copy.deepcopy(self._colors)
clone._booleans = copy.deepcopy(self._booleans)
clone._indicators = copy.deepcopy(self._indicators)
schemeService = components.classes['@activestate.com/koScintillaSchemeService;1'].getService()
schemeService.addScheme(clone)
return clone
def serialize(self):
version = "Version = " + pprint.pformat(self._current_scheme_version)
booleans = "Booleans = " + pprint.pformat(self._booleans)
commonStyles = "CommonStyles = " + pprint.pformat(self._commonStyles)
languageStyles = "LanguageStyles = " + pprint.pformat(self._languageStyles)
miscLanguageSettings = "MiscLanguageSettings = " + pprint.pformat(self._miscLanguageSettings)
colors = "Colors = " + pprint.pformat(self._colors)
indicators = "Indicators = " + pprint.pformat(self._indicators)
parts = [version, booleans, commonStyles, languageStyles, miscLanguageSettings, colors, indicators]
s = '\n\n'.join(parts)
return s
def saveAs(self, name):
if name == "":
name = "__unnamed__"
fname = os.path.join(self._userSchemeDir, name+'.ksf')
if os.path.exists(fname):
log.error("File %r already exists" % fname)
return
schemeService = components.classes['@activestate.com/koScintillaSchemeService;1'].getService()
if self.name == '__unnamed__': # we want to forget about the unnamed one.
schemeService.removeScheme(self)
self.name = name
self.fname = fname
self.save()
schemeService.addScheme(self)
def save(self):
log.info("Doing save of %r", self.fname)
if not self.writeable:
log.error("Scheme %s is not writeable", self.name)
return
f = open(self.fname, 'wt')
f.write(self.serialize())
f.close()
self.unsaved = 0
observerSvc = components.classes["@mozilla.org/observer-service;1"].\
getService(components.interfaces.nsIObserverService);
observerSvc.notifyObservers(self,'scheme-changed',self.name);
def remove(self):
log.warn("Removing scheme " + self.name)
schemeService = components.classes['@activestate.com/koScintillaSchemeService;1'].getService()
if os.path.exists(self.fname):
os.remove(self.fname)
schemeService = components.classes['@activestate.com/koScintillaSchemeService;1'].getService()
schemeService.removeScheme(self)
def getColor(self, colorName):
assert colorName in self._colors
scincolor = self._colors[colorName]
mozcolor = scincolor2mozcolor(scincolor)
log.debug("asked for %r, returning %r", colorName, mozcolor)
return mozcolor
def setColor(self, colorName, mozcolor):
assert colorName in self._colors
color = mozcolor2scincolor(mozcolor)
log.debug("setting %r=%r", colorName, color)
self._colors[colorName] = color
self.isDirty = 1
def setFore(self, language, style, mozcolor):
self._set(language, style, mozcolor2scincolor(mozcolor), 'fore')
def _set(self, language, style, value, attribute):
log.info("_set(%r, %r, %r, %r)", language, style, value, attribute)
#log.debug("before set, value = %r", self._appliedData[style])
if language == '': # common styles
style = self._fixstyle(style)
if style not in self._commonStyles:
self._commonStyles[style] = {}
self._commonStyles[style][attribute] = value
else:
if language not in self._languageStyles:
self._languageStyles[language] = {}
if style not in self._languageStyles[language]:
self._languageStyles[language][style] = {}
self._languageStyles[language][style][attribute] = value
self.isDirty = 1
def setBack(self, language, style, mozcolor):
self._set(language, style, mozcolor2scincolor(mozcolor), 'back')
def setSubLanguageDefaultBackgroundColor(self, language, mozcolor):
if not language:
return
style = 'compound_document_defaults'
self._set(language, style, mozcolor2scincolor(mozcolor), 'back')
def getSubLanguageDefaultBackgroundColor(self, language, useFixed=1):
try:
backgroundColor = self._languageStyles[language]\
['compound_document_defaults']['back']
if backgroundColor is not None:
return scincolor2mozcolor(backgroundColor)
except KeyError:
pass
return self.getBack(language, 'default')
def setGlobalSubLanguageBackgroundEnabled(self, language, val):
if not language:
return
self._miscLanguageSettings.setdefault(language, {})['globalSubLanguageBackgroundEnabled'] = val
self.isDirty = 1
def getGlobalSubLanguageBackgroundEnabled(self, subLanguageName, docLanguageName=None):
if docLanguageName in _no_background_colors \
and subLanguageName in _no_background_colors[docLanguageName]:
return False
try:
return self._miscLanguageSettings[subLanguageName]['globalSubLanguageBackgroundEnabled']
except KeyError:
return False
def setBold(self, language, style, bold):
self._set(language, style, bold, 'bold')
def setItalic(self, language, style, italic):
self._set(language, style, italic, 'italic')
def setFont(self, style, font):
self._set('', style, font, 'face')
def setFaceType(self, language, style, useFixed):
self._set(language, style, useFixed, 'useFixed')
def setSize(self, language, style, size):
self._set(language, style, size, 'size')
def setIndicator(self, indic_name, style, mozcolor, alpha, draw_underneath):
self._indicators[indic_name] = {
'style' : style,
'color': mozcolor2scincolor(mozcolor),
'alpha': alpha,
'draw_underneath' : draw_underneath,
}
self.isDirty = 1
def _fixstyle(self, style):
if style == 'default':
if self._booleans['preferFixed']:
style = 'default_fixed'
else:
style = 'default_proportional'
return style
def _getAspectFromStyleBlocks(self, style, attribute):
if style in self._commonStyles:
styleBlock = self._commonStyles[style]
else:
fallbackstyle = self._getFallbackStyle(style)
try:
styleBlock = self._commonStyles[fallbackstyle]
except KeyError:
log.exception("No key: self._commonStyles[fallbackstyle=%r], style=%r, attribute=%r", fallbackstyle, style, attribute)
raise
return styleBlock.get(attribute, self.defaultStyle[attribute])
def _getAspectFromAppliedData(self, style, attribute):
aspect = None
if style in self._appliedData:
aspect = self._appliedData[style].get(attribute)
if aspect is None:
aspect = self._getAspectFromStyleBlocks(style, attribute)
return aspect
def _getAspect(self, language, style, attribute):
if not language:
return self._getAspectFromStyleBlocks(style, attribute)
else:
# Don't go to appliedData yet -- it only gets updated when
# we call applyScheme
aspect = self._languageStyles.get(language, {}).get(style, {}).get(attribute, None)
if aspect is not None:
return aspect
return self._getAspectFromAppliedData(style, attribute)
def getFore(self, language, style):
#print language, style
#style = self._fixstyle(style)
scincolor = self._getAspect(language, style, 'fore')
#print "asked for fore of ", language, style, "got", scincolor
return scincolor2mozcolor(scincolor)
def getBack(self, language, style):
#style = self._fixstyle(style)
scincolor = self._getAspect(language, style, 'back')
return scincolor2mozcolor(scincolor)
def getBold(self, language, style):
#style = self._fixstyle(style)
bold = self._getAspect(language, style, 'bold')
#print "getBold(%r,%r) --> %r" % (language, style, bold)
return bold
def getItalic(self, language, style):
#style = self._fixstyle(style)
italic = self._getAspect(language, style, 'italic')
#pprint.pprint(self._appliedData)
#print "getItalic(%r,%r) --> %r" % (language, style, italic)
#pprint.pprint(self._appliedData)
return italic
def getFont(self, style):
#style = self._fixstyle(style)
# this returns a real font label
return self._getAspectFromAppliedData(style, 'face')
def _getFallbackStyle(self, style):
if style.endswith('_fixed'):
return 'default_fixed'
elif style.endswith('_proportional'):
return 'default_proportional'
else:
log.error("asked for style %r, don't know what to do", style)
def getFaceType(self, language, style):
#style = self._fixstyle(style)
# this returns true for 'fixed' or false for 'proportional'
return self._getAspectFromAppliedData(style, 'useFixed')
def getSize(self, language, style):
#style = self._fixstyle(style)
size = self._getAspect(language, style, 'size')
return size
def getIndicator(self, indic_name):
indic_dict = self._indicators.get(indic_name)
if indic_dict is None:
log.warn("getIndicator:: no indicator for name %r", indic_name)
return (0, scincolor2mozcolor(0), 0, False)
return (
indic_dict.get('style', 0),
scincolor2mozcolor(indic_dict.get('color', 0)),
indic_dict.get('alpha', 100),
indic_dict.get('draw_underneath', False),
)
def resetStyle(self, language, style):
#pprint.pprint(self._languageStyles)
log.info("doing resetStyle: %r, %r", language, style)
if not language:
# this is called by the resetEncoding pathway
if style in self._commonStyles:
self._commonStyles[style] = {}
else:
if style in self._languageStyles[language]:
log.info("deleting from languageStyle")
self._languageStyles[language][style] = {}
log.debug(repr(self._languageStyles))
self.isDirty = 1
def applyScheme(self, scimoz, language, encoding, alternateType):
registryService = components.classes['@activestate.com/koLanguageRegistryService;1'].\
getService(components.interfaces.koILanguageRegistryService)
languageObj = registryService.getLanguage(language)
# Don't worry about document-specific lexers.
if languageObj:
lexer = languageObj.getLanguageService(components.interfaces.koILexerLanguageService)
lexer.setCurrent(scimoz)
scimoz.styleBits = languageObj.styleBits
self.currentLanguage = language
self.currentEncoding = encoding
self._appliedData = {}
setters = {
'fore': scimoz.styleSetFore,
'back': scimoz.styleSetBack,
'bold': scimoz.styleSetBold,
'italic': scimoz.styleSetItalic,
'size': scimoz.styleSetSize,
'eolfilled': scimoz.styleSetEOLFilled,
'hotspot': scimoz.styleSetHotSpot,
}
# These are special style elements that are not based upon
# the default style, i.e. non-editor styles.
stylesThatDontUseDefault = [
'linenumbers',
'fold markers',
]
# This function needs to do two somewhat complementary things:
# - Build the self._appliedData dictionary which describes
# the _full_ set of styling information for the current language.
# - Do the minimal number of scimoz styling calls for all of the
# styling calls.
# We're going to need to refer to the fixed default and the proportional
# default, so we build those up too.
fixed_font_fallback_style_name = 'default_fixed'
prop_font_fallback_style_name = 'default_proportional'
fixed_font_style_name = encoding+'_fixed'
prop_font_style_name = encoding+'_proportional'
if self.currentLanguage in self._languageStyles:
currentLanguageStyles = self._languageStyles[self.currentLanguage]
else:
currentLanguageStyles = copy.deepcopy(self._commonStyles)
fixedStyle = self._commonStyles[fixed_font_fallback_style_name].copy()
if fixed_font_style_name in self._commonStyles:
fixedStyle.update(self._commonStyles[fixed_font_style_name])
propStyle = self._commonStyles[prop_font_fallback_style_name].copy()
if prop_font_style_name in self._commonStyles:
propStyle.update(self._commonStyles[prop_font_style_name])
useFixed = self._booleans['preferFixed']
if alternateType: useFixed = not useFixed
if ('default' in currentLanguageStyles and
'useFixed' in currentLanguageStyles['default']):
useFixed = currentLanguageStyles['default']['useFixed']
if useFixed:
defaultStyle = fixedStyle
else:
defaultStyle = propStyle
if 'default' in currentLanguageStyles:
defaultStyle.update(currentLanguageStyles['default'])
self._appliedData['default'] = defaultStyle
self.defaultStyle = defaultStyle
for aspect, setter in setters.items():
value = defaultStyle[aspect]
setter(scimoz.STYLE_DEFAULT, value)
if sys.platform.startswith('win'):
scimoz.styleSetFont(scimoz.STYLE_DEFAULT,defaultStyle['face'])
else:
font = self._buildFontSpec(defaultStyle['face'], encoding)
scimoz.styleSetFont(scimoz.STYLE_DEFAULT, font)
scimoz.styleClearAll() # now all styles are the same
defaultUseFixed = useFixed
if language in ValidStyles:
for (scimoz_no, scimoz_name, common_name) in ValidStyles[language]:
# first deal with which default style should be used.
commonStyle = self._commonStyles.get(common_name, {})
specificStyle = currentLanguageStyles.get(common_name, {})
useFixed = specificStyle.get('useFixed',
commonStyle.get('useFixed',
defaultUseFixed))
if useFixed:
style = fixedStyle.copy()
else:
style = propStyle.copy()
style.update(commonStyle)
# Hack for bug 71202 regarding linenumber background style
# used in derived schemes. If the scheme does not explicitly
# define a line numbers background color, then we set the
# color value to None, which means the default Scintilla
# coloring will be used. Also added a check for black schemes,
# as we want these derived black schemes to use a better color
# than the scintilla default (which is usually a light color).
if common_name == "linenumbers" and "back" not in commonStyle \
and style["back"] != 0:
style["back"] = None
style.update(specificStyle)
# UDL: Grab nested sublanguages
# If a language is made up of sub-languages L1 ... L4,
# get the specific language info for languages L1 through L4,
# and use those. This is where the sub-language-specific
# background color gets used.
UDLBackgroundColor = None
# scimoz_name could be same as scimoz_no (bug 84019)
m = _re_udl_style_name.match(str(scimoz_name))
if m:
family = m.group(1)
try:
subLanguageName = languageObj.getLanguageForFamily(family)
if subLanguageName is None and family == "TPL":
# Map TPL -- the template stuff -- to the SSL component
family = "SSL"
subLanguageName = languageObj.getLanguageForFamily(family)
defaultSubLanguageStyles = subLanguageName and self._languageStyles.get(subLanguageName)
if defaultSubLanguageStyles is not None:
if self.getGlobalSubLanguageBackgroundEnabled(subLanguageName, language):
UDLBackgroundColor = defaultSubLanguageStyles.get('compound_document_defaults', {}).get('back')
if subLanguageName != language:
style.update(defaultSubLanguageStyles.get(common_name, {}))
except:
log.exception("Failed to get sub-language for family %s from language %s ", family, language)
self._appliedData[common_name] = style
if useFixed != defaultUseFixed:
if not sys.platform.startswith('win'):
font = self._buildFontSpec(style['face'], encoding)
else:
font = style['face']
scimoz.styleSetFont(scimoz_no, font)
#print "common_name = ", common_name,
#pprint.pprint(style)
if style['face'] != defaultStyle['face']:
if not sys.platform.startswith('win'):
font = self._buildFontSpec(style['face'], encoding)
else:
font = style['face']
scimoz.styleSetFont(scimoz_no, font)
defaultStyleIsNotApplicable = common_name in stylesThatDontUseDefault
for aspect, setter in setters.items():
value = style[aspect]
if (value is not None
and (defaultStyleIsNotApplicable
or value != defaultStyle[aspect])):
setter(scimoz_no, value)
if UDLBackgroundColor is not None:
scimoz.styleSetBack(scimoz_no, UDLBackgroundColor)
# Use EOL filled to ensure the background color continues
# for the full width of the line - bug 86167.
scimoz.styleSetEOLFilled(scimoz_no, True)
# Now do the other colors, such as cursor color
scimoz.caretFore = self._colors['caretFore']
scimoz.setSelBack(1, self._colors['selBack'])
scimoz.setSelFore(self._booleans['useSelFore'], self._colors['selFore'])
scimoz.caretLineBack = self._colors['caretLineBack']
scimoz.caretLineVisible = self._booleans['caretLineVisible']
scimoz.setHotspotActiveUnderline(0)
scimoz.edgeColour = self._colors['edgeColor']
scimoz.markerSetFore(MARKNUM_BOOKMARK,
self._colors["bookmarkColor"])
scimoz.markerSetBack(MARKNUM_BOOKMARK,
self._colors["bookmarkColor"])
# Fold margin and fold marker colors.
foldStyle = defaultStyle.copy()
foldStyle.update(self._commonStyles.get("fold markers", {}))
foldStyle.update(currentLanguageStyles.get("fold markers", {}))
# Remember the applied style.
self._appliedData["fold markers"] = foldStyle
foreColor = foldStyle.get("fore", None)
backColor = foldStyle.get("back", None)
if foreColor is not None or backColor is not None:
foldBitMask = scimoz.SC_MASK_FOLDERS
for i in range(scimoz.MARKER_MAX+1):
if foldBitMask & (1 << i):
# Scintilla swaps the fore and back colors for margins, so
# when calling markerSetFore(), it actually sets the
# background color of the marker.
if backColor is not None:
scimoz.markerSetFore(i, backColor)
if foreColor is not None:
scimoz.markerSetBack(i, foreColor)
# Also need to set the fold margin color, for where there are no
# fold symbols drawn.
foldmargin_color = self._colors.get("foldMarginColor")
if foldmargin_color is not None:
scimoz.setFoldMarginColour(True, foldmargin_color)
scimoz.setFoldMarginHiColour(True, foldmargin_color)
else:
scimoz.setFoldMarginColour(False, 0)
scimoz.setFoldMarginHiColour(False, 0)
whitespace_color = self._colors.get("whitespaceColor")
if whitespace_color is not None:
scimoz.setWhitespaceFore(True, whitespace_color)
else:
scimoz.setWhitespaceFore(False, 0)
# Indicators: UDL transition (internal only)
DECORATOR_UDL_FAMILY_TRANSITION = components.interfaces.koILintResult.DECORATOR_UDL_FAMILY_TRANSITION
scimoz.indicSetStyle(DECORATOR_UDL_FAMILY_TRANSITION, scimoz.INDIC_HIDDEN)
## For debugging, to show the UDL family transitions:
#scimoz.indicSetStyle(components.interfaces.koILintResult.DECORATOR_UDL_FAMILY_TRANSITION,
# scimoz.INDIC_ROUNDBOX)
#scimoz.indicSetFore(DECORATOR_UDL_FAMILY_TRANSITION, mozcolor2scincolor("#008000"))
# Indicators: Tabstops (internal ones)
DECORATOR_TABSTOP_TSZW = components.interfaces.koILintResult.DECORATOR_TABSTOP_TSZW
DECORATOR_TABSTOP_TSCZW = components.interfaces.koILintResult.DECORATOR_TABSTOP_TSCZW
DECORATOR_TABSTOP_TS1 = components.interfaces.koILintResult.DECORATOR_TABSTOP_TS1
DECORATOR_TABSTOP_TS5 = components.interfaces.koILintResult.DECORATOR_TABSTOP_TS5
for i in range(DECORATOR_TABSTOP_TSZW, DECORATOR_TABSTOP_TS5 + 1):
scimoz.indicSetUnder(i, True) # draw under
scimoz.indicSetStyle(i, scimoz.INDIC_BOX)
scimoz.indicSetFore(i, mozcolor2scincolor("#9999ff"))
scimoz.indicSetStyle(DECORATOR_TABSTOP_TSCZW, scimoz.INDIC_HIDDEN)
# Indicators: Preferenced indicators (find highlight, tab matching, ...)
indicator_setters = {
'style' : scimoz.indicSetStyle,
'color' : scimoz.indicSetFore,
'alpha' : scimoz.indicSetAlpha,
'draw_underneath' : scimoz.indicSetUnder,
}
for indic_name in self._indicators:
indic_no = IndicatorName2ScimozNo.get(indic_name)
if not indic_no:
log.warn("applyScheme:: no indicator for name %r", indic_name)
continue
for key, value in self._indicators[indic_name].items():
setter = indicator_setters.get(key)
if setter is None:
log.warn("applyScheme:: no indicator setter for %r", key)
continue
if indic_no == DECORATOR_TABSTOP_TS1:
# Pending tabstops - update all of them (1 through 5)
for i in range(DECORATOR_TABSTOP_TS1, DECORATOR_TABSTOP_TS5+1):
setter(i, value)
else:
setter(indic_no, value)
#XXX Note: we used to apply some style prefs for the foreground of
# some of our markers here. This was limited in scope (only some
# markers and only the foreground). With the new debugger stuff
# (more markers, newer better colors), this was just getting in
# the way. Need to revisit this at some point.
def getCommonName(self, language, styleno):
if (styleno, language) in ScimozStyleNo2CommonName:
name = ScimozStyleNo2CommonName[(styleno, language)]
if name == 'default': name = '' # default is not in the list.
else:
name = ''
return name
def getSpecificName(self, language, styleno):
if (styleno, language) in ScimozStyleNo2SpecificName:
return ScimozStyleNo2SpecificName[(styleno, language)]
return ''
def _partsFromMozColor(self, mozColor):
mozColor = mozColor[1:]
pieces = [int(x, 16) for x in _re_color_parts.split(mozColor) if x]
return pieces
def _scinColorFromParts(self, parts):
return ((parts[2] * 256) + parts[1]) * 256 + parts[0]
def _calcAdjuster(self, defaultBGParts, highlightedBGParts):
return [x - y for (x, y) in zip(defaultBGParts, highlightedBGParts)]
def _applyAdjuster(self, adjuster, color):
# Try subtracting the difference: assume highlight is darker
parts = [x - y for (x, y) in zip(color, adjuster)]
if not [p for p in parts if p < 0 or p > 255]:
return parts
# Try adding the difference: move the other way (brighter in a light scheme)
parts = [x + y for (x, y) in zip(color, adjuster)]
if not [p for p in parts if p < 0 or p > 255]:
return parts
# Don't adjust.
return color
def _isLightScintillaColor(self, scincolor):
rgb = [scincolor & 0xFF,
(scincolor >> 8) & 0xFF,
(scincolor >> 16) & 0xFF]
return len([x for x in rgb if x >= 128]) >= 2
def _isDarkScintillaColor(self, scincolor):
return not self._isLightScintillaColor(scincolor)
def _defaultForeColor(self):
defaultForeColor = 0 # fallback - white
names = ['default_fixed', 'default_proportional', 'default']
for name in names:
if name in self._commonStyles:
defaultForeColor = self._commonStyles[name].get('fore')
if defaultForeColor is not None:
break
return defaultForeColor
def _hasLightColoredBackground(self):
"""Light refers to the background color of the scheme."""
return self._isDarkScintillaColor(self._defaultForeColor())
def _hasDarkColoredBackground(self):
return not self._hasLightColoredBackground()
def get_isDarkBackground(self):
return self._hasDarkColoredBackground()
def getHighlightColorInfo(self, languageObj):
"""
This function also serves as a gatekeeper.
Return [] to indicate there is no info:
1. If this scheme doesn't highlight the current line, return []
2. If the current language isn't UDL-based, return []
3. If it is, but none of its sublanguages define their own color,
return [].
Otherwise return an array of "<familyName>:<color value>"
where familyName is one of "M", "CSS", "CSL", "SSL", etc.,
and the color value is the decimal representation of the
RGB color.
"""
if not self.get_caretLineVisible():
return []
languageObj = UnwrapObject(languageObj)
if not languageObj.isUDL():
return []
subLanguageNames = languageObj.getSubLanguages()
if len(subLanguageNames) <= 1:
return []
# Check to see if any of the sublanguages define their own bg color
usesBackgroundColors = False
for subLanguageName in subLanguageNames:
if self.getGlobalSubLanguageBackgroundEnabled(subLanguageName, languageObj.name):
usesBackgroundColors = True
break
if not usesBackgroundColors:
return []
colorInfo = []
familyNames = ("M", "CSS", "CSL", "SSL", "TPL")
defaultBGColor = self.getBack(languageObj.name, 'default')
defaultBGParts = self._partsFromMozColor(defaultBGColor)
highlightedBGColor = self.getColor('caretLineBack')
highlightedBGParts = self._partsFromMozColor(highlightedBGColor)
adjuster = self._calcAdjuster(defaultBGParts, highlightedBGParts)
for familyName in familyNames:
subLanguageName = languageObj.getLanguageForFamily(familyName)
if subLanguageName:
if self.getGlobalSubLanguageBackgroundEnabled(subLanguageName, languageObj.name,):
bgColor = self.getSubLanguageDefaultBackgroundColor(subLanguageName)
else:
bgColor = defaultBGColor
bgColorParts = self._partsFromMozColor(bgColor)
fixedBGColor = self._applyAdjuster(adjuster, bgColorParts)
else:
fixedBGColor = highlightedBGColor
colorInfo.append("%s:%d" % (familyName,
self._scinColorFromParts(fixedBGColor)))
return colorInfo
def _buildFontSpec(self, font, encoding_name):
# #if PLATFORM == 'win' or PLATFORM == 'darwin'
return font
# #else
# PANGO font name support
return "!"+font
# #endif
def _makeScheme(fname, userDefined, unsaved=0):
"""Factory method for creating an initialized scheme object
@param fname {str} Either the full path to a scheme file, or a scheme name (see unsaved)
@param userDefined {bool} False if it's a Komodo-defined scheme
@param unsaved {bool} True: fname is the name of a scheme, False: fname is a full path
@returns an initialized Scheme object
"""
aScheme = Scheme()
if aScheme.init(fname, userDefined, unsaved):
return aScheme
return None
class SchemeCreationException(Exception):
pass
class KoScintillaSchemeService:
_com_interfaces_ = [components.interfaces.koIScintillaSchemeService]
_reg_clsid_ = "{469B18D0-DCD8-490D-AB44-1B66EEAFBCFE}"
_reg_contractid_ = "@activestate.com/koScintillaSchemeService;1"
_reg_desc_ = "Service used to access, manage and create scintilla 'schemes'"
screenToCSS = 1.3 # scaling between screen fonts and 'appropriate' CSS fonts
def __init__(self):
self._koDirSvc = components.classes["@activestate.com/koDirs;1"].\
getService(components.interfaces.koIDirs)
self._globalPrefs = components.classes["@activestate.com/koPrefService;1"].\
getService(components.interfaces.koIPrefService).prefs
self.lastErrorSvc = components.classes["@activestate.com/koLastErrorService;1"].\
getService(components.interfaces.koILastErrorService)
self._systemSchemeDir = os.path.join(self._koDirSvc.supportDir, 'schemes')
_initializeStyleInfo()
self.reloadAvailableSchemes()
currentScheme = self._globalPrefs.getStringPref('editor-scheme')
if currentScheme not in self._scheme_details:
log.error("The scheme specified in prefs (%s) is unknown -- reverting to default", currentScheme)
self._globalPrefs.setStringPref('editor-scheme', 'Default')
def reloadAvailableSchemes(self):
# _scheme_details contains the list of all available schemes, whilst
# _schemes contains the lazily loaded schemes.
self._scheme_details = {}
self._schemes = {}
#print self._systemSchemeDir, os.path.exists(self._systemSchemeDir)
if os.path.isdir(self._systemSchemeDir):
self._addSchemeDetailsFromDirectory(self._systemSchemeDir, 0)
self._userSchemeDir = os.path.join(self._koDirSvc.userDataDir, 'schemes')
#print self._userSchemeDir
if not os.path.isdir(self._userSchemeDir):
os.mkdir(self._userSchemeDir)
else:
self._addSchemeDetailsFromDirectory(self._userSchemeDir, 1)
assert len(self._scheme_details) != 0 # We should always have Komodo schemes.
def addScheme(self, scheme):
#print "ADDING ", scheme.name
self._scheme_details[scheme.name] = {'filepath': scheme.fname,
'userDefined': scheme.writeable}
self._schemes[scheme.name] = scheme
def removeScheme(self, scheme):
if scheme.name not in self._schemes:
log.error("Couldn't remove scheme named %r, as we don't know about it", scheme.name)
return
self._schemes.pop(scheme.name)