Added KDE3 version of kio-locate

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kio-locate@1089224 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 131 insertions, 0 deletions

diff --git a/src/locater.cpp b/src/locater.cpp
new file mode 100644
index 0000000..4072209
--- /dev/null
+++ b/src/locater.cpp
@@ -0,0 +1,131 @@
+/***************************************************************************
+ *   kio-locate: KDE I/O Slave for the locate command                      *
+ *                                                                         *
+ *   Copyright (C) 2005 by Tobi Vollebregt                                 *
+ *   tobivollebregt@gmail.com                                              *
+ *                                                                         *
+ *   Thanks to Google's Summer Of Code Program!                            *
+ *                                                                         *
+ *   Copyright (C) 2004 by Armin Straub                                    *
+ *   linux@arminstraub.de                                                  *
+ *                                                                         *
+ *   This program was initially written by Michael Schuerig.               *
+ *   Although I have completely rewritten it, most ideas are adopted       *
+ *   from his original work.                                               *
+ *                                                                         *
+ *   Copyright (C) 2002 by Michael Schuerig                                *
+ *   michael@schuerig.de                                                   *
+ *                                                                         *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include <qtextcodec.h>
+
+#include <kdebug.h>
+#include <kstandarddirs.h>
+
+#include "locater.h"
+
+
+Locater::Locater(QObject *parent, const char *name)
+	: QObject(parent, name), m_process(QTextCodec::codecForLocale())
+{
+	DEBUGSTR << "Locater::Locater" << endl;
+
+	connect(&m_process, SIGNAL(processExited(KProcess*)),
+			 this, SLOT(finished(KProcess*)));
+	connect(&m_process, SIGNAL(readReady(KProcIO*)),
+			 this, SLOT(gotOutput(KProcIO*)));
+
+	setupLocate();
+}
+
+
+Locater::~Locater()
+{
+	DEBUGSTR << "Locater::~Locater" << endl;
+}
+
+
+void Locater::setupLocate(const QString& binary, const QString& additionalArguments)
+{
+	DEBUGSTR << "Locater::setupLocate(" << binary << ", " << additionalArguments << ")" << endl;
+
+    // Automatically choose the correct binary if not specified.
+    if (binary.isEmpty()) {
+        if (KStandardDirs::findExe("slocate")) {
+            m_binary = "slocate";
+        } else if (KStandardDirs::findExe("rlocate")) {
+            m_binary = "rlocate";
+        } else {
+            m_binary = "locate";
+        }
+        DEBUGSTR << "Using binary:" << m_binary << endl;
+    } else {
+        m_binary = binary;
+    }
+	m_additionalArguments = additionalArguments;
+    m_binaryExists = KStandardDirs::findExe(m_binary) != QString::null;
+}
+
+
+bool Locater::locate(const QString& pattern, bool ignoreCase, bool regExp)
+{
+	DEBUGSTR << "Locater::locate(" << pattern << "," << ignoreCase << "," << regExp << ")" << endl;
+
+	m_process.resetAll();
+	m_process << m_binary;
+	if (!m_additionalArguments.isEmpty()) {
+		m_process << m_additionalArguments;
+	}
+	if (ignoreCase) {
+		// m_process << "--ignore-case";
+		m_process << "-i";
+	}
+	if (regExp) {
+		m_process << "-r";
+	}
+	m_process << pattern;
+
+	return m_process.start(KProcess::Block, false);
+}
+
+void Locater::stop()
+{
+	DEBUGSTR << "Locater::stop()" << endl;
+
+	m_process.kill();
+	emit finished();
+}
+
+
+void Locater::gotOutput(KProcIO* /*proc*/)
+{
+	//DEBUGSTR << "Locater::gotOutput" << endl;
+
+	QStringList items;
+	QString line;
+
+	while (m_process.readln(line) != -1) {
+		//DEBUGSTR << "OUTPUT>> '" << line << "'" << endl;
+
+		items << line;
+	}
+
+	emit found(items);
+}
+
+
+void Locater::finished(KProcess* /*proc*/)
+{
+	DEBUGSTR << "Locater::finished" << endl;
+
+	emit finished();
+}
+
+
+#include "locater.moc"