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351 lines
8.0 KiB
C++
351 lines
8.0 KiB
C++
// This module implements the QsciLexerBash class.
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//
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// Copyright (c) 2023 Riverbank Computing Limited <info@riverbankcomputing.com>
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//
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// This file is part of QScintilla.
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//
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// This file may be used under the terms of the GNU General Public License
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// version 3.0 as published by the Free Software Foundation and appearing in
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// the file LICENSE included in the packaging of this file. Please review the
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// following information to ensure the GNU General Public License version 3.0
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// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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//
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// If you do not wish to use this file under the terms of the GPL version 3.0
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// then you may purchase a commercial license. For more information contact
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// info@riverbankcomputing.com.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#include "Qsci/qscilexerbash.h"
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#include <qcolor.h>
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#include <qfont.h>
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#include <qsettings.h>
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// The ctor.
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QsciLexerBash::QsciLexerBash(QObject *parent)
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: QsciLexer(parent), fold_comments(false), fold_compact(true)
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{
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}
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// The dtor.
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QsciLexerBash::~QsciLexerBash()
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{
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}
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// Returns the language name.
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const char *QsciLexerBash::language() const
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{
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return "Bash";
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}
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// Returns the lexer name.
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const char *QsciLexerBash::lexer() const
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{
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return "bash";
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}
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// Return the style used for braces.
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int QsciLexerBash::braceStyle() const
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{
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return Operator;
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}
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// Return the string of characters that comprise a word.
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const char *QsciLexerBash::wordCharacters() const
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{
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return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$@%&";
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}
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// Returns the foreground colour of the text for a style.
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QColor QsciLexerBash::defaultColor(int style) const
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{
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switch (style)
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{
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case Default:
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return QColor(0x80,0x80,0x80);
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case Error:
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case Backticks:
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return QColor(0xff,0xff,0x00);
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case Comment:
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return QColor(0x00,0x7f,0x00);
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case Number:
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return QColor(0x00,0x7f,0x7f);
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case Keyword:
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return QColor(0x00,0x00,0x7f);
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case DoubleQuotedString:
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case SingleQuotedString:
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case SingleQuotedHereDocument:
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return QColor(0x7f,0x00,0x7f);
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case Operator:
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case Identifier:
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case Scalar:
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case ParameterExpansion:
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case HereDocumentDelimiter:
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return QColor(0x00,0x00,0x00);
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}
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return QsciLexer::defaultColor(style);
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}
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// Returns the end-of-line fill for a style.
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bool QsciLexerBash::defaultEolFill(int style) const
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{
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switch (style)
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{
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case SingleQuotedHereDocument:
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return true;
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}
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return QsciLexer::defaultEolFill(style);
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}
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// Returns the font of the text for a style.
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QFont QsciLexerBash::defaultFont(int style) const
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{
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QFont f;
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switch (style)
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{
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case Comment:
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#if defined(Q_OS_WIN)
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f = QFont("Comic Sans MS",9);
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#elif defined(Q_OS_MAC)
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f = QFont("Comic Sans MS", 12);
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#else
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f = QFont("Bitstream Vera Serif",9);
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#endif
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break;
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case Keyword:
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case Operator:
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f = QsciLexer::defaultFont(style);
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f.setBold(true);
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break;
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case DoubleQuotedString:
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case SingleQuotedString:
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#if defined(Q_OS_WIN)
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f = QFont("Courier New",10);
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#elif defined(Q_OS_MAC)
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f = QFont("Courier", 12);
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#else
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f = QFont("Bitstream Vera Sans Mono",9);
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#endif
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break;
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default:
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f = QsciLexer::defaultFont(style);
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}
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return f;
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}
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// Returns the set of keywords.
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const char *QsciLexerBash::keywords(int set) const
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{
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if (set == 1)
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return
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"alias ar asa awk banner basename bash bc bdiff break "
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"bunzip2 bzip2 cal calendar case cat cc cd chmod "
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"cksum clear cmp col comm compress continue cp cpio "
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"crypt csplit ctags cut date dc dd declare deroff dev "
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"df diff diff3 dircmp dirname do done du echo ed "
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"egrep elif else env esac eval ex exec exit expand "
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"export expr false fc fgrep fi file find fmt fold for "
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"function functions getconf getopt getopts grep gres "
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"hash head help history iconv id if in integer jobs "
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"join kill local lc let line ln logname look ls m4 "
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"mail mailx make man mkdir more mt mv newgrp nl nm "
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"nohup ntps od pack paste patch pathchk pax pcat perl "
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"pg pr print printf ps pwd read readonly red return "
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"rev rm rmdir sed select set sh shift size sleep sort "
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"spell split start stop strings strip stty sum "
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"suspend sync tail tar tee test then time times touch "
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"tr trap true tsort tty type typeset ulimit umask "
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"unalias uname uncompress unexpand uniq unpack unset "
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"until uudecode uuencode vi vim vpax wait wc whence "
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"which while who wpaste wstart xargs zcat "
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"chgrp chown chroot dir dircolors factor groups "
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"hostid install link md5sum mkfifo mknod nice pinky "
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"printenv ptx readlink seq sha1sum shred stat su tac "
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"unlink users vdir whoami yes";
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return 0;
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}
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// Returns the user name of a style.
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QString QsciLexerBash::description(int style) const
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{
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switch (style)
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{
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case Default:
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return tr("Default");
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case Error:
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return tr("Error");
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case Comment:
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return tr("Comment");
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case Number:
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return tr("Number");
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case Keyword:
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return tr("Keyword");
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case DoubleQuotedString:
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return tr("Double-quoted string");
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case SingleQuotedString:
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return tr("Single-quoted string");
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case Operator:
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return tr("Operator");
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case Identifier:
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return tr("Identifier");
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case Scalar:
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return tr("Scalar");
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case ParameterExpansion:
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return tr("Parameter expansion");
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case Backticks:
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return tr("Backticks");
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case HereDocumentDelimiter:
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return tr("Here document delimiter");
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case SingleQuotedHereDocument:
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return tr("Single-quoted here document");
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}
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return QString();
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}
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// Returns the background colour of the text for a style.
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QColor QsciLexerBash::defaultPaper(int style) const
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{
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switch (style)
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{
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case Error:
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return QColor(0xff,0x00,0x00);
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case Scalar:
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return QColor(0xff,0xe0,0xe0);
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case ParameterExpansion:
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return QColor(0xff,0xff,0xe0);
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case Backticks:
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return QColor(0xa0,0x80,0x80);
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case HereDocumentDelimiter:
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case SingleQuotedHereDocument:
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return QColor(0xdd,0xd0,0xdd);
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}
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return QsciLexer::defaultPaper(style);
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}
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// Refresh all properties.
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void QsciLexerBash::refreshProperties()
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{
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setCommentProp();
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setCompactProp();
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}
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// Read properties from the settings.
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bool QsciLexerBash::readProperties(QSettings &qs, const QString &prefix)
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{
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int rc = true;
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fold_comments = qs.value(prefix + "foldcomments", false).toBool();
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fold_compact = qs.value(prefix + "foldcompact", true).toBool();
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return rc;
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}
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// Write properties to the settings.
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bool QsciLexerBash::writeProperties(QSettings &qs, const QString &prefix) const
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{
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int rc = true;
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qs.setValue(prefix + "foldcomments", fold_comments);
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qs.setValue(prefix + "foldcompact", fold_compact);
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return rc;
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}
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// Return true if comments can be folded.
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bool QsciLexerBash::foldComments() const
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{
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return fold_comments;
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}
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// Set if comments can be folded.
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void QsciLexerBash::setFoldComments(bool fold)
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{
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fold_comments = fold;
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setCommentProp();
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}
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// Set the "fold.comment" property.
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void QsciLexerBash::setCommentProp()
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{
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emit propertyChanged("fold.comment", (fold_comments ? "1" : "0"));
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}
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// Return true if folds are compact.
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bool QsciLexerBash::foldCompact() const
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{
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return fold_compact;
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}
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// Set if folds are compact
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void QsciLexerBash::setFoldCompact(bool fold)
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{
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fold_compact = fold;
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setCompactProp();
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}
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// Set the "fold.compact" property.
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void QsciLexerBash::setCompactProp()
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{
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emit propertyChanged("fold.compact", (fold_compact ? "1" : "0"));
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}
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