input/Plugin: migrate init() from class Error to C++ exceptions

test/dump_playlist.cxx

@@ -68,11 +68,7 @@ try {
 
 	const ScopeIOThread io_thread;
 
-	if (!input_stream_global_init(error)) {
-		LogError(error);
-		return EXIT_FAILURE;
-	}
-
+	input_stream_global_init();
 	playlist_list_global_init();
 	decoder_plugin_init_all();
 

test/dump_text_file.cxx

@@ -31,6 +31,8 @@
 #include "archive/ArchiveList.hxx"
 #endif
 
+#include <stdexcept>
+
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -63,7 +65,7 @@ dump_input_stream(InputStreamPtr &&is)
 }
 
 int main(int argc, char **argv)
-{
+try {
 	int ret;
 
 	if (argc != 2) {
@@ -82,10 +84,7 @@ int main(int argc, char **argv)
 #endif
 
 	Error error;
-	if (!input_stream_global_init(error)) {
-		LogError(error);
-		return 2;
-	}
+	input_stream_global_init();
 
 	/* open the stream and dump it */
 
@@ -116,4 +115,7 @@ int main(int argc, char **argv)
 	config_global_finish();
 
 	return ret;
+} catch (const std::exception &e) {
+	LogError(e);
+	return EXIT_FAILURE;
 }

test/read_tags.cxx

@@ -31,6 +31,8 @@
 #include "thread/Cond.hxx"
 #include "Log.hxx"
 
+#include <stdexcept>
+
 #include <assert.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -68,7 +70,7 @@ static constexpr TagHandler print_handler = {
 };
 
 int main(int argc, char **argv)
-{
+try {
 	const char *decoder_name;
 	const struct DecoderPlugin *plugin;
 
@@ -88,11 +90,7 @@ int main(int argc, char **argv)
 	const ScopeIOThread io_thread;
 
 	Error error;
-	if (!input_stream_global_init(error)) {
-		LogError(error);
-		return 2;
-	}
-
+	input_stream_global_init();
 	decoder_plugin_init_all();
 
 	plugin = decoder_plugin_from_name(decoder_name);
@@ -129,4 +127,7 @@ int main(int argc, char **argv)
 		ScanGenericTags(path, print_handler, nullptr);
 
 	return 0;
+} catch (const std::exception &e) {
+	LogError(e);
+	return EXIT_FAILURE;
 }

test/run_decoder.cxx

@@ -50,10 +50,7 @@ try {
 	const ScopeIOThread io_thread;
 
 	Error error;
-	if (!input_stream_global_init(error)) {
-		LogError(error);
-		return EXIT_FAILURE;
-	}
+	input_stream_global_init();
 
 	decoder_plugin_init_all();
 

test/run_input.cxx

@@ -34,6 +34,8 @@
 #include "archive/ArchiveList.hxx"
 #endif
 
+#include <stdexcept>
+
 #include <unistd.h>
 #include <stdlib.h>
 
@@ -91,7 +93,7 @@ dump_input_stream(InputStream *is)
 }
 
 int main(int argc, char **argv)
-{
+try {
 	if (argc != 2) {
 		fprintf(stderr, "Usage: run_input URI\n");
 		return EXIT_FAILURE;
@@ -108,10 +110,7 @@ int main(int argc, char **argv)
 #endif
 
 	Error error;
-	if (!input_stream_global_init(error)) {
-		LogError(error);
-		return 2;
-	}
+	input_stream_global_init();
 
 	/* open the stream and dump it */
 
@@ -142,4 +141,7 @@ int main(int argc, char **argv)
 	config_global_finish();
 
 	return ret;
+} catch (const std::exception &e) {
+	LogError(e);
+	return EXIT_FAILURE;
 }

test/visit_archive.cxx

@@ -28,6 +28,9 @@
 #include "archive/ArchiveVisitor.hxx"
 #include "fs/Path.hxx"
 #include "util/Error.hxx"
+#include "Log.hxx"
+
+#include <stdexcept>
 
 #include <unistd.h>
 #include <stdlib.h>
@@ -42,7 +45,7 @@ class MyArchiveVisitor final : public ArchiveVisitor {
 
 int
 main(int argc, char **argv)
-{
+try {
 	Error error;
 
 	if (argc != 3) {
@@ -61,10 +64,7 @@ main(int argc, char **argv)
 
 	archive_plugin_init_all();
 
-	if (!input_stream_global_init(error)) {
-		fprintf(stderr, "%s", error.GetMessage());
-		return 2;
-	}
+	input_stream_global_init();
 
 	/* open the archive and dump it */
 
@@ -95,4 +95,7 @@ main(int argc, char **argv)
 	config_global_finish();
 
 	return result;
+} catch (const std::exception &e) {
+	LogError(e);
+	return EXIT_FAILURE;
 }