Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 213 insertions, 0 deletions

diff --git a/kfilereplace/commandengine.cpp b/kfilereplace/commandengine.cpp
new file mode 100644
index 00000000..56cc50b1
--- /dev/null
+++ b/kfilereplace/commandengine.cpp
@@ -0,0 +1,213 @@
+/***************************************************************************
+                           commandengine.cpp  -  kfr commands feature class
+                                      -------------------
+    begin                : fri aug  13 15:29:46 CEST 2004
+
+    copyright            : (C) 2004 Emiliano Gulmini
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+// QT
+#include <qdatetime.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qdom.h>
+
+// KDE
+#include <kuser.h>
+#include <krandomsequence.h>
+#include <kprocess.h>
+
+// local
+#include "commandengine.h"
+
+QString CommandEngine::datetime(const QString& opt, const QString& arg)
+{
+  Q_UNUSED(arg);
+  if(opt == "iso")
+    return QDateTime::currentDateTime(Qt::LocalTime).toString(Qt::ISODate);
+  if(opt == "local")
+    return QDateTime::currentDateTime(Qt::LocalTime).toString(Qt::LocalDate);
+  return QString::null;
+}
+
+QString CommandEngine::user(const QString& opt, const QString& arg)
+{
+  Q_UNUSED(arg);
+  KUser u;
+  if(opt == "uid")
+    return QString::number(u.uid(),10);
+  if(opt == "gid")
+    return QString::number(u.gid(),10);
+  if(opt == "loginname")
+    return u.loginName();
+  if(opt == "fullname")
+    return u.fullName();
+  if(opt == "homedir")
+    return u.homeDir();
+  if(opt == "shell")
+    return u.shell();
+  return QString::null;
+}
+
+QString CommandEngine::loadfile(const QString& opt, const QString& arg)
+{
+  Q_UNUSED(arg);
+
+  QFile f(opt);
+  if(!f.open(IO_ReadOnly)) return QString::null;
+
+  QTextStream t(&f);
+
+  QString s = t.read();
+
+  f.close();
+
+  return s;
+}
+
+QString CommandEngine::empty(const QString& opt, const QString& arg)
+{
+  Q_UNUSED(opt);
+  Q_UNUSED(arg);
+  return "";
+}
+
+QString CommandEngine::mathexp(const QString& opt, const QString& arg)
+{
+  /* We will use bc 1.06 by Philip A. Nelson <[email protected]> */
+  //Q_UNUSED(opt);
+  Q_UNUSED(arg);
+
+  QString tempOpt = opt;
+  tempOpt.replace("ln","l");
+  tempOpt.replace("sin","s");
+  tempOpt.replace("cos","c");
+  tempOpt.replace("arctan","a");
+  tempOpt.replace("exp","e");
+  
+  QString program = "var=("+tempOpt+");print var";
+  QString script = "echo '"+program+"' | bc -l;";
+
+  KProcess* proc = new KProcess();
+
+  proc->setUseShell(true);
+
+  *(proc) << script;
+
+   connect(proc, SIGNAL(receivedStdout(KProcess*,char*,int)), this, SLOT(slotGetScriptOutput(KProcess*,char*,int)));
+   connect(proc, SIGNAL(receivedStderr(KProcess*,char*,int)), this, SLOT(slotGetScriptError(KProcess*,char*,int)));
+   connect(proc, SIGNAL(processExited(KProcess*)), this, SLOT(slotProcessExited(KProcess*)));
+
+  //Through slotGetScriptOutput, m_processOutput contains the result of the KProcess call
+   if(!proc->start(KProcess::Block, KProcess::All))
+     {
+       return QString::null;
+     }
+   else
+     {
+       proc->wait();
+     }
+   if(proc)
+     delete proc;
+
+   QString tempbuf = m_processOutput;
+   m_processOutput = QString::null;
+
+   return tempbuf;
+
+}
+
+QString CommandEngine::random(const QString& opt, const QString& arg)
+{
+  Q_UNUSED(arg);
+  long seed;
+  if(opt.isEmpty())
+    {
+      QDateTime dt;
+      seed = dt.toTime_t();
+    }
+  else
+    seed = opt.toLong();
+
+  KRandomSequence seq(seed);
+  return QString::number(seq.getLong(1000000),10);
+}
+
+QString CommandEngine::stringmanip(const QString& opt, const QString& arg)
+{
+  Q_UNUSED(opt);
+  Q_UNUSED(arg);
+  return "";
+}
+
+QString CommandEngine::variableValue(const QString &variable)
+{
+  QString s = variable;
+
+  s.remove("[$").remove("$]").remove(" ");
+
+  if(s.contains(":") == 0)
+    return variable;
+  else
+    {
+      QString leftValue = s.section(":",0,0),
+              midValue = s.section(":",1,1),
+              rightValue = s.section(":",2,2);
+
+      QString opt = midValue;
+      QString arg = rightValue;
+
+      if(leftValue == "stringmanip")
+        return stringmanip(opt, arg);
+      if(leftValue == "datetime")
+        return datetime(opt, arg);
+      if(leftValue == "user")
+        return user(opt, arg);
+      if(leftValue == "loadfile")
+        return loadfile(opt, arg);
+      if(leftValue == "empty")
+        return empty(opt, arg);
+      if(leftValue == "mathexp")
+        return mathexp(opt, arg);
+      if(leftValue == "random")
+        return random(opt, arg);
+
+      return variable;
+    }
+}
+
+//SLOTS
+void CommandEngine::slotGetScriptError(KProcess* proc, char* s, int i)
+{
+  Q_UNUSED(proc);
+  Q_UNUSED(proc);
+  QCString temp(s,i+1);
+  if(temp.isEmpty() || temp == "\n") return;
+}
+
+void CommandEngine::slotGetScriptOutput(KProcess* proc, char* s, int i)
+{
+  Q_UNUSED(proc);
+  QCString temp(s,i+1);
+
+  if(temp.isEmpty() || temp == "\n") return;
+
+  m_processOutput += QString::fromLocal8Bit(temp);
+}
+
+void CommandEngine::slotProcessExited(KProcess* proc)
+{
+  Q_UNUSED(proc);
+}
+
+#include "commandengine.moc"