2009-12-09 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

If '-' is given as an argument to --metalink-file option, aria2
	reads Metalink file from stdin.
	* src/OptionHandlerFactory.cc
	* src/OptionHandlerImpl.h
	* src/a2io.h

ChangeLog

@@ -1,3 +1,11 @@
+2009-12-09  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	If '-' is given as an argument to --metalink-file option, aria2
+	reads Metalink file from stdin.
+	* src/OptionHandlerFactory.cc
+	* src/OptionHandlerImpl.h
+	* src/a2io.h
+
 2009-12-08  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Fixed the bug that aria2 listens wrong port if --interface option

src/OptionHandlerFactory.cc

@@ -1184,6 +1184,7 @@ OptionHandlers OptionHandlerFactory::createOptionHandlers()
 				   (PREF_TORRENT_FILE,
 				    TEXT_TORRENT_FILE,
 				    NO_DEFAULT_VALUE,
+				    false,
 				    'T'));
     op->addTag(TAG_BASIC);
     op->addTag(TAG_BITTORRENT);
@@ -1215,6 +1216,7 @@ OptionHandlers OptionHandlerFactory::createOptionHandlers()
 				   (PREF_METALINK_FILE,
 				    TEXT_METALINK_FILE,
 				    NO_DEFAULT_VALUE,
+				    true,
 				    'M'));
     op->addTag(TAG_BASIC);
     op->addTag(TAG_METALINK);

src/OptionHandlerImpl.h

@@ -56,6 +56,7 @@
 #include "message.h"
 #include "File.h"
 #include "FileEntry.h"
+#include "a2io.h"
 
 namespace aria2 {
 
@@ -576,24 +577,32 @@ public:
 };
 
 class LocalFilePathOptionHandler : public NameMatchOptionHandler {
+private:
+  bool _acceptStdin;
 public:
   LocalFilePathOptionHandler
   (const std::string& optName,
    const std::string& description = NO_DESCRIPTION,
    const std::string& defaultValue = NO_DEFAULT_VALUE,
+   bool acceptStdin = false,
    char shortName = 0):
     NameMatchOptionHandler(optName, description, defaultValue,
 			   OptionHandler::REQ_ARG,
-			   shortName) {}
+			   shortName),
+    _acceptStdin(acceptStdin) {}
 
   virtual void parseArg(Option& option, const std::string& optarg)
   {
-    File f(optarg);
-    if(!f.exists() || f.isDir()) {
-      throw DL_ABORT_EX
-	(StringFormat(MSG_NOT_FILE, optarg.c_str()).str());
+    if(_acceptStdin && optarg == "-") {
+      option.put(_optName, DEV_STDIN);
+    } else {
+      File f(optarg);
+      if(!f.exists() || f.isDir()) {
+	throw DL_ABORT_EX
+	  (StringFormat(MSG_NOT_FILE, optarg.c_str()).str());
+      }
+      option.put(_optName, optarg);
     }
-    option.put(_optName, optarg);
   }
   
   virtual std::string createPossibleValuesString() const

src/a2io.h

@@ -103,10 +103,12 @@
 # define DEV_NULL "/dev/null"
 #endif // HAVE_WINSOCK2_H
 
-// Use 'con' instead of '/dev/stdout' in win32.
+// Use 'con' instead of '/dev/stdin' and '/dev/stdout' in win32.
 #ifdef HAVE_WINSOCK2_H
+# define DEV_STDIN "con"
 # define DEV_STDOUT "con"
 #else
+# define DEV_STDIN "/dev/stdin"
 # define DEV_STDOUT "/dev/stdout"
 #endif // HAVE_WINSOCK2_H