From cc0046b7e7e191443a027a8f1f38855726ae2871 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Thu, 2 Sep 2004 16:30:12 +0000
Subject: Allow conversions on stdin/stdout

---
 src/rtfx.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 47 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/rtfx.cpp b/src/rtfx.cpp
index 2a9f3fc..bb26777 100644
--- a/src/rtfx.cpp
+++ b/src/rtfx.cpp
@@ -46,7 +46,7 @@
 
 int usage()
 {
-	fprintf(stderr, "usage: rtfx [-p] <inrtf> <outxml>\n");
+	fprintf(stderr, "usage: rtfx [-p] [inrtf] [outxml]\n");
     exit(2);
 }
 
@@ -85,20 +85,45 @@ int main(int argc, char* argv[])
             break;
     }
 
-	if(argc < 2)
-		usage();
+    if(argc > 2)
+    	usage();
 
 	try
 	{
-        // The input file
-		FILE* file = fopen(argv[0], "rb");
+		// By default no files
+		FILE* file = NULL;
+		FILE* out = stdout;
 
-		if(!file)
+        // An input file
+		if(argc > 0)
 		{
-			fprintf(stderr, "rtfx: couldn't open rtf file: %s: %s\n", argv[0], strerror(errno));
-			return 1;
+			file = fopen(argv[0], "rb");
+
+			if(!file)
+			{
+				fprintf(stderr, "rtfx: couldn't open rtf file: %s: %s\n", argv[0], strerror(errno));
+				return 1;
+			}
+
+			argc--;
+			argv++;
+		}
+
+		// Use stdin
+		else
+		{
+			// We have to do this instead of just use 'stdin' because windows
+			// screws with the line endings of stdin.
+			file = fdopen(0, "rb");
+
+			if(!file)
+			{
+				fprintf(stderr, "rtfx: couldn't open stdin: %s", strerror(errno));
+				return 1;
+			}
 		}
 
+
         // Reads RTF tags and blocks
         RtfParser rtf;
 
@@ -117,15 +142,24 @@ int main(int argc, char* argv[])
 
 		DOM::Document doc = composer.getDocument();
 
-		FILE* out = fopen(argv[1], "wb");
-		if(!out)
+		if(argc > 0)
 		{
-			fprintf(stderr, "rtfx: couldn't open file: %s: %s\n", argv[1], strerror(errno));
-			return 1;
+			out = fopen(argv[0], "wb");
+			if(!out)
+			{
+				fprintf(stderr, "rtfx: couldn't open file: %s: %s\n", argv[0], strerror(errno));
+				return 1;
+			}
+
+			argc--;
+			argv++;
 		}
 
         doc.serialize(out);
-		fclose(out);
+
+        if(out != stdout)
+			fclose(out);
+
 		return 0;
 	}
 	catch(DOM::DOMException& e)
-- 
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