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author | necoro <> | 2007-04-16 22:34:28 +0000 |
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committer | necoro <> | 2007-04-16 22:34:28 +0000 |
commit | ad74f5cfcda1e740e007f750f242bea33047920d (patch) | |
tree | 9a8275841693dcc4fe89cb39087473067712ca18 /portato/gui/qt/highlighter.py | |
parent | 35d7c73cf74e891b6ead631444e4e470b3a7a941 (diff) | |
download | portato-ad74f5cfcda1e740e007f750f242bea33047920d.tar.gz portato-ad74f5cfcda1e740e007f750f242bea33047920d.tar.bz2 portato-ad74f5cfcda1e740e007f750f242bea33047920d.zip |
added ebuild window for Qt-Frontend
Diffstat (limited to 'portato/gui/qt/highlighter.py')
-rw-r--r-- | portato/gui/qt/highlighter.py | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/portato/gui/qt/highlighter.py b/portato/gui/qt/highlighter.py new file mode 100644 index 0000000..5572930 --- /dev/null +++ b/portato/gui/qt/highlighter.py @@ -0,0 +1,110 @@ +# -*- coding: utf-8 -*- +# +# File: portato/gui/qt/highlighter.py +# This file is part of the Portato-Project, a graphical portage-frontend. +# +# Copyright (C) 2007 René 'Necoro' Neumann +# This is free software. You may redistribute copies of it under the terms of +# the GNU General Public License version 2. +# There is NO WARRANTY, to the extent permitted by law. +# +# Written by René 'Necoro' Neumann <necoro@necoro.net> + +# The syntax is inspired by the gtksourceview syntax by +# Leonardo Ferreira Fontenelle <leo.fontenelle@gmail.com> + +from PyQt4 import Qt +from portato.helper import debug + +import re # prefer Python-Module over Qt-one + +class EbuildHighlighter (Qt.QSyntaxHighlighter): + + NORMAL_STATE = 0 + STRING_STATE = 1 + + def __init__ (self, edit): + Qt.QSyntaxHighlighter.__init__(self, edit) + + self.comment = self.__create(r'#.*', color = "steelblue", italic = True) + self.bashVar = self.__create(r'(\$\{.+?\})|(\$\w+)', color = "green") + + self.syntax = {} + self.syntax["bashSyn"] = self.__create(r'\b(case|do|done|elif|else|esac|exit|fi|for|function|if|in|local|read|return|select|shift|then|time|until|while)\b', color = "navy", underline = True) + + self.syntax["bashCmd"] = self.__create(r'\b(make|awk|cat|cd|chmod|chown|cp|echo|env|export|grep|head|let|ln|mkdir|mv|rm|sed|set|tail|tar|touch|unset)\b', color = "navy", bold = True) + + self.syntax["portVar"] = self.__create(r'\b((ARCH|HOMEPAGE|DESCRIPTION|IUSE|SRC_URI|LICENSE|SLOT|KEYWORDS|FILESDIR|WORKDIR|(P|R)?DEPEND|PROVIDE|DISTDIR|RESTRICT|USERLAND)|(S|D|T|PV|PF|P|PN|A)|C(XX)?FLAGS|LDFLAGS|C(HOST|TARGET|BUILD))\b', color = "saddlebrown", bold = True) + + self.syntax["portCmd"] = self.__create(r'\b(e(begin|end|conf|install|make|warn|infon?|error|patch)|die|built_with_use|use(_(with|enable))?|inherit|hasq?|(has|best)_version|unpack|(do|new)(ins|s?bin|doc|lib(|\.so|\.a)|man|info|exe|initd|confd|envd|pam|menu|icon)|do(python|sed|dir|hard|sym|html|jar|mo)|keepdir|prepall(|docs|info|man|strip)|prep(info|lib|lib\.(so|a)|man|strip)|(|doc|ins|exe)into|f(owners|perms)|(exe|ins|dir)opts)\b', color = "saddlebrown", bold = True) + + self.syntax["portFunc"] = self.__create(r'^(src_(unpack|compile|install|test)|pkg_(config|nofetch|setup|(pre|post)(inst|rm)))', color = "green") + + self.string = self.__create(r'(?<!\\)"', color = "fuchsia") + + def do_reg_exp (self, syntaxTuple, string): + regexp, format = syntaxTuple + + match = regexp.search(string) + + while match is not None: + span = match.span() + length = span[1]-span[0] + + self.setFormat(span[0], length, format) + match = regexp.search(string, span[1]) + + def highlightBlock (self, string): + string = str(string) # we got a QString here + + for t in self.syntax.values(): + self.do_reg_exp(t, string) + + self.setCurrentBlockState(self.NORMAL_STATE) + + # look for strings + prevStart = 0 + foundEnd = False + stringMatch = self.string[0].search(string) + if self.previousBlockState() == self.STRING_STATE: + if stringMatch is None: + self.setFormat(0, len(string), self.string[1]) + self.setCurrentBlockState(self.STRING_STATE) + else: + foundEnd = True + + while stringMatch is not None: + + if foundEnd: + self.setCurrentBlockState(self.NORMAL_STATE) + self.setFormat(prevStart, stringMatch.end() - prevStart, self.string[1]) + stringMatch = self.string[0].search(string, stringMatch.end()) + foundEnd = False + else: + prevStart = stringMatch.start() + stringMatch = self.string[0].search(string, stringMatch.end()) + if stringMatch is not None: + foundEnd = True + else: + self.setCurrentBlockState(self.STRING_STATE) + self.setFormat(prevStart, len(string) - prevStart, self.string[1]) + + self.do_reg_exp(self.bashVar, string) # replace bashVars in strings + self.do_reg_exp(self.comment, string) # do comments last + + def __create (self, regexp, color = None, italic = False, bold = False, underline = False): + + compRe = re.compile(regexp) + format = Qt.QTextCharFormat() + + font = Qt.QFont() + font.setItalic(italic) + font.setBold(bold) + font.setUnderline(underline) + format.setFont(font) + + if color is not None: + brush = Qt.QBrush(Qt.QColor(color)) + format.setForeground(brush) + + return (compRe, format) |