X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=converter%2Fbabeltrace.c;h=ce7664a834d7ddeb1ce01ac3677e7635e1ad7d26;hp=70e43ccf7af67f197d3fc36057a82d679f6d6e9e;hb=d2b8ea6b81979dd25a8bab77c629499b988d7bae;hpb=847bf71a4af4770390a59e8ef8e1fdfca33687b9

diff --git a/converter/babeltrace.c b/converter/babeltrace.c
index 70e43ccf..ce7664a8 100644
--- a/converter/babeltrace.c
+++ b/converter/babeltrace.c
@@ -72,18 +72,18 @@ static void usage(FILE *fp)
 	fprintf(fp, "BabelTrace Trace Converter %u.%u\n\n",
 		BABELTRACE_VERSION_MAJOR,
 		BABELTRACE_VERSION_MINOR);
-	fprintf(fp, "usage : babeltrace [OPTIONS] INPUT OUTPUT\n");
+	fprintf(fp, "usage : babeltrace [OPTIONS] INPUT <OUTPUT>\n");
 	fprintf(fp, "\n");
-	fprintf(fp, "  INPUT               Input trace path\n");
-	fprintf(fp, "  OUTPUT              Output trace path\n");
+	fprintf(fp, "  INPUT                          Input trace path\n");
+	fprintf(fp, "  OUTPUT                         Output trace path (default: stdout)\n");
 	fprintf(fp, "\n");
-	fprintf(fp, "  -i, --input-format  Input trace path\n");
-	fprintf(fp, "  -o, --output-format Input trace path\n");
+	fprintf(fp, "  -i, --input-format FORMAT      Input trace format (default: ctf)\n");
+	fprintf(fp, "  -o, --output-format FORMAT     Output trace format (default: text)\n");
 	fprintf(fp, "\n");
-	fprintf(fp, "  -h, --help          This help message\n");
-	fprintf(fp, "  -l, --list          List available formats\n");
-	fprintf(fp, "  -v, --verbose       Verbose mode\n");
-	fprintf(fp, "  -d, --debug         Debug mode\n");
+	fprintf(fp, "  -h, --help                     This help message\n");
+	fprintf(fp, "  -l, --list                     List available formats\n");
+	fprintf(fp, "  -v, --verbose                  Verbose mode\n");
+	fprintf(fp, "  -d, --debug                    Debug mode\n");
 	list_formats(fp);
 	fprintf(fp, "\n");
 }
@@ -133,10 +133,6 @@ static int parse_options(int argc, char **argv)
 		goto end;
 	}
 	opt_output_path = poptGetArg(pc);
-	if (!opt_output_path) {
-		ret = -EINVAL;
-		goto end;
-	}
 end:
 	if (pc) {
 		poptFreeContext(pc);
@@ -168,19 +164,19 @@ int main(int argc, char **argv)
 
 	printf_verbose("Converting from file: %s\n", opt_input_path);
 	printf_verbose("Converting from format: %s\n",
-		opt_input_format ? : "<autodetect>");
-	printf_verbose("Converting to file: %s\n", opt_output_path);
+		opt_input_format ? : "ctf <default>");
+	printf_verbose("Converting to file: %s\n",
+		opt_output_path ? : "<stdout>");
 	printf_verbose("Converting to format: %s\n",
-		opt_output_format ? : "ctf");
+		opt_output_format ? : "text <default>");
 
-	if (!opt_input_format) {
-		fprintf(stdout, "Error: input format autodetection not implemented yet.\n\n");
-		usage(stdout);
-		exit(EXIT_FAILURE);
-	}
+	if (!opt_input_format)
+		opt_input_format = "ctf";
+	if (!opt_output_format)
+		opt_output_format = "text";
 	fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format));
 	if (!fmt_read) {
-		fprintf(stdout, "Error: format \"%s\" is not supported.\n\n",
+		fprintf(stdout, "[error] Format \"%s\" is not supported.\n\n",
 			opt_input_format);
 		exit(EXIT_FAILURE);
 	}
@@ -188,14 +184,14 @@ int main(int argc, char **argv)
 		opt_output_format = "ctf";
 	fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format));
 	if (!fmt_write) {
-		fprintf(stdout, "Error: format \"%s\" is not supported.\n\n",
+		fprintf(stdout, "[error] format \"%s\" is not supported.\n\n",
 			opt_output_format);
 		exit(EXIT_FAILURE);
 	}
 
 	td_read = fmt_read->open_trace(opt_input_path, O_RDONLY);
 	if (!td_read) {
-		fprintf(stdout, "Error opening trace \"%s\" for reading.\n\n",
+		fprintf(stdout, "[error] opening trace \"%s\" for reading.\n\n",
 			opt_input_path);
 		goto error_td_read;
 	}
@@ -203,7 +199,7 @@ int main(int argc, char **argv)
 	td_write = fmt_write->open_trace(opt_output_path, O_WRONLY);
 	if (!td_write) {
 		fprintf(stdout, "Error opening trace \"%s\" for writing.\n\n",
-			opt_output_path);
+			opt_output_path ? : "<none>");
 		goto error_td_write;
 	}