Add new system executable completion mode to kurlcompletion

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1258882 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

2 files changed, 74 insertions, 1 deletions

diff --git a/kio/kio/kurlcompletion.cpp b/kio/kio/kurlcompletion.cpp
index e09ce2ed8..79a939530 100644
--- a/kio/kio/kurlcompletion.cpp
+++ b/kio/kio/kurlcompletion.cpp
@@ -620,6 +620,18 @@ TQString KURLCompletion::makeCompletion(const TQString &text)
 		if ( urlCompletion( url, &match ) )
 			return match;
 	}
+	else if ( d->mode == SystemExeCompletion ) {
+		// Executables
+		//
+		if ( systemexeCompletion( url, &match ) )
+			return match;
+
+		// KRun can run "man:" and "info:" etc. so why not treat them
+		// as executables...
+
+		if ( urlCompletion( url, &match ) )
+			return match;
+	}
 	else {
 		// Local files, directories
 		//
@@ -876,6 +888,66 @@ bool KURLCompletion::exeCompletion(const MyURL &url, TQString *match)
 
 //////////////////////////////////////////////////
 //////////////////////////////////////////////////
+// System Executables
+//
+
+bool KURLCompletion::systemexeCompletion(const MyURL &url, TQString *match)
+{
+	if ( url.protocol() != "file" )
+		return false;
+
+	TQString dir = url.dir();
+
+	dir = unescape( dir ); // remove escapes
+
+	// Find directories to search for completions, either
+	//
+	// 1. complete path given in url
+	// 2. current directory (d->cwd)
+	// 3. $PATH
+	// 4. no directory at all
+
+	TQStringList dirList;
+
+	if ( !url.file().isEmpty() ) {
+		// $PATH
+		dirList = TQStringList::split(KPATH_SEPARATOR,
+					TQString::fromLocal8Bit(::getenv("PATH")));
+
+		TQStringList::Iterator it = dirList.begin();
+
+		for ( ; it != dirList.end(); it++ )
+			(*it).append('/');
+	}
+
+	// No hidden files unless the user types "."
+	bool no_hidden_files = url.file().tqat(0) != '.';
+
+	// List files if needed
+	//
+	if ( !isListedURL( CTExe, dir, url.file(), no_hidden_files ) )
+	{
+		stop();
+		clear();
+
+		setListedURL( CTExe, dir, url.file(), no_hidden_files );
+
+		*match = listDirectories( dirList, url.file(), true, false, no_hidden_files );
+	}
+	else if ( !isRunning() ) {
+		*match = finished();
+	}
+	else {
+		if ( d->dirListThread )
+			setListedURL( CTExe, dir, url.file(), no_hidden_files );
+		*match = TQString::null;
+	}
+
+	return true;
+}
+
+//////////////////////////////////////////////////
+//////////////////////////////////////////////////
 // Local files
 //
 
diff --git a/kio/kio/kurlcompletion.h b/kio/kio/kurlcompletion.h
index a06d7dc4b..2e042c3bc 100644
--- a/kio/kio/kurlcompletion.h
+++ b/kio/kio/kurlcompletion.h
@@ -50,7 +50,7 @@ public:
 	 * are listed using KIO.
 	 * @li DirCompletion - Same as FileCompletion but only returns directories.
 	 */
-	enum Mode { ExeCompletion=1, FileCompletion, DirCompletion };
+	enum Mode { ExeCompletion=1, FileCompletion, DirCompletion, SystemExeCompletion };
 
 	/**
 	 * Constructs a KURLCompletion object in FileCompletion mode.
@@ -186,6 +186,7 @@ private:
 	bool userCompletion(const MyURL &url, TQString *match);
 	bool envCompletion(const MyURL &url, TQString *match);
 	bool exeCompletion(const MyURL &url, TQString *match);
+	bool systemexeCompletion(const MyURL &url, TQString *match);
 	bool fileCompletion(const MyURL &url, TQString *match);
 	bool urlCompletion(const MyURL &url, TQString *match);