Some more fixes

[quassel.git] / src / common / cliparser.cpp

diff --git a/src/common/cliparser.cpp b/src/common/cliparser.cpp
index c433f26..a5b7223 100644 (file)
--- a/src/common/cliparser.cpp
+++ b/src/common/cliparser.cpp
@@ -19,31 +19,58 @@
  ***************************************************************************/
 #include "cliparser.h"
 
+#include <QDir>
+#include <QDebug>
 #include <QString>
 #include <QFileInfo>
 
-CliParser::CliParser(QStringList arguments)
-{
-  argsRaw = arguments;
-//   remove Qt internal debugging arguments 
-  argsRaw.removeOne("-sync");
-  argsRaw.removeOne("-nograb");
-  argsRaw.removeOne("-dograb");
+#ifdef HAVE_KDE
+#  include <KCmdLineArgs>
+#endif
+
+CliParser::CliParser() {
+
+}
+
+#ifdef HAVE_KDE
+void CliParser::addArgument(const QString &longName, const CliParserArg &arg) {
+  if(arg.shortName != 0) {
+    _cmdLineOptions.add(QByteArray().append(arg.shortName));
+  }
+  _cmdLineOptions.add(longName.toUtf8(), ki18n(arg.help.toUtf8()), arg.def.toUtf8());
+}
+
+bool CliParser::init(const QStringList &) {
+  KCmdLineArgs::addCmdLineOptions(_cmdLineOptions);
+  return true;
 }
 
-void CliParser::addArgument(const CliParserArg::CliArgType type, const QString longName, const char shortName, const QString help, const QString def) {
-  CliParserArg arg;
-  if(type == CliParserArg::CliArgOption)
-    arg = CliParserArg(CliParserArg::CliArgOption, shortName, help, def);
-  else
-    arg = CliParserArg(CliParserArg::CliArgSwitch, shortName, help);
+QString CliParser::value(const QString &longName) {
+  return KCmdLineArgs::parsedArgs()->getOption(longName.toUtf8());
+}
+
+bool CliParser::isSet(const QString &longName) {
+  return KCmdLineArgs::parsedArgs()->isSet(longName.toUtf8());
+}
+
+void CliParser::usage() {
+  KCmdLineArgs::usage();
+}
+
+#else
+void CliParser::addArgument(const QString &longName_, const CliParserArg &arg) {
+  QString longName = longName_;
+  longName.remove(QRegExp("\\s*<.*>\\s*")); // KCmdLineArgs takes args of the form "arg <defval>"
+  if(argsHash.contains(longName)) qWarning() << "Warning: Multiple definition of argument" << longName;
+  if(arg.shortName != 0 && !lnameOfShortArg(arg.shortName).isNull())
+    qWarning().nospace() << "Warning: Redefining shortName '" << arg.shortName << "' for " << longName << " previously defined for " << lnameOfShortArg(arg.shortName);
   argsHash.insert(longName, arg);
 }
 
-bool CliParser::addLongArg(const CliParserArg::CliArgType type, const QString name, const QString value) {
+bool CliParser::addLongArg(const CliParserArg::CliArgType type, const QString &name, const QString &value) {
   if(argsHash.contains(name)){
     if(type == CliParserArg::CliArgOption && argsHash.value(name).type == type) {
-      argsHash[name].value = value;
+      argsHash[name].value = escapedValue(value);
       return true;
     }
     else if (type == CliParserArg::CliArgSwitch && argsHash.value(name).type == type) {
@@ -51,25 +78,43 @@ bool CliParser::addLongArg(const CliParserArg::CliArgType type, const QString na
       return true;
     }
   }
+  qWarning() << "Warning: Unrecognized argument:" << name;
   return false;
 }
 
-bool CliParser::addShortArg(const CliParserArg::CliArgType type, const char shortName, const QString value) {
+bool CliParser::addShortArg(const CliParserArg::CliArgType type, const char shortName, const QString &value) {
   QString longName = lnameOfShortArg(shortName);
   if(!longName.isNull()) {
     if(type == CliParserArg::CliArgOption && argsHash.value(longName).type == type) {
-      argsHash[longName].value = value;
+      argsHash[longName].value = escapedValue(value);
       return true;
     }
-    else if (type == CliParserArg::CliArgSwitch && argsHash.value(longName).type == type) {
-      argsHash[longName].boolValue = true;
-      return true;
+    else if (type == CliParserArg::CliArgSwitch) {
+      if(argsHash.value(longName).type == type) {
+        argsHash[longName].boolValue = true;
+        return true;
+      }
+      // arg is an option but detected as a switch -> argument is missing
+      else {
+        qWarning().nospace() << "Warning: '" << shortName << "' is an option which needs an argument";
+        return false;
+      }
     }
   }
+  qWarning().nospace() << "Warning: Unrecognized argument: '" << shortName << "'";
   return false;
 }
 
-bool CliParser::parse() {
+QString CliParser::escapedValue(const QString &value) {
+  QString escapedValue = value;
+  if(escapedValue.startsWith("~"))
+    escapedValue.replace(0, 1, QDir::homePath());
+
+  return escapedValue;
+}
+
+bool CliParser::init(const QStringList &args) {
+  argsRaw = args;
   QStringList::const_iterator currentArg;
   for (currentArg = argsRaw.constBegin(); currentArg != argsRaw.constEnd(); ++currentArg) {
     if(currentArg->startsWith("--")) {
@@ -106,6 +151,11 @@ bool CliParser::parse() {
       // if next arg is is no option/switch it's an argument to a shortoption
       else {
         // option
+        // short options are not freely mixable with other shortargs
+        if(currentArg->mid(1).toAscii().size() > 1) {
+          qWarning() << "Warning: Shortoptions may not be combined with other shortoptions or switches";
+          return false;
+        }
         QString value;
         bool skipNext = false;
         if(nextArg != argsRaw.constEnd()) {
@@ -128,8 +178,8 @@ bool CliParser::parse() {
 }
 
 void CliParser::usage() {
-  qWarning("Usage: %s [arguments]",QFileInfo(argsRaw.at(0)).completeBaseName().toLatin1().constData());
-  
+  qWarning() << "Usage:" << QFileInfo(argsRaw.at(0)).completeBaseName() << "[arguments]";
+
   // get size of longName field
   QStringList keys = argsHash.keys();
   uint lnameFieldSize = 0;
@@ -143,12 +193,12 @@ void CliParser::usage() {
     size += 8;
     if(size > lnameFieldSize) lnameFieldSize = size;
   }
-  
+
   QHash<QString, CliParserArg>::const_iterator arg;
   for(arg = argsHash.constBegin(); arg != argsHash.constEnd(); ++arg) {
     QString output;
     QString lnameField;
-    
+
     if(arg.value().shortName) {
       output.append(" -").append(arg.value().shortName).append(",");
     }
@@ -164,7 +214,7 @@ void CliParser::usage() {
     if(arg.value().type == CliParserArg::CliArgOption && !arg.value().def.isNull()) {
       output.append(". Default is: ").append(arg.value().def);
     }
-    qWarning(output.toLatin1());
+    qWarning() << output.toLatin1();
   }
 }
 
@@ -176,7 +226,7 @@ QString CliParser::value(const QString &longName) {
       return argsHash.value(longName).def;
   }
   else {
-    qWarning("Warning: Requested value of not defined argument '%s' or argument is a switch",longName.toLatin1().constData());
+    qWarning() << "Warning: Requested value of not defined argument" << longName << "or argument is a switch";
     return QString();
   }
 }
@@ -187,7 +237,7 @@ bool CliParser::isSet(const QString &longName) {
     else return argsHash.value(longName).boolValue;
   }
   else {
-    qWarning("Warning: Requested isSet of not defined argument '%s'",longName.toLatin1().constData());
+    qWarning() << "Warning: Requested isSet of not defined argument" << longName;
     return false;
   }
 }
@@ -199,3 +249,5 @@ QString CliParser::lnameOfShortArg(const char arg) {
   }
   return QString();
 }
+
+#endif