tools: clean up error message printing

1 files changed, 13 insertions, 31 deletions

diff --git a/src/transform.c b/src/transform.c
index 2d5c2f2..f9909b7 100644
--- a/src/transform.c
+++ b/src/transform.c
@@ -34,6 +34,7 @@
 #include "stardict.h"
 #include "stardict-private.h"
 #include "generator.h"
+#include "utils.h"
 
 enum { PIPE_READ, PIPE_WRITE };
 
@@ -177,18 +178,10 @@ main (int argc, char *argv[])
 		(ctx, "Transform dictionaries using a filter program.");
 	g_option_context_set_description (ctx, "Test?");
 	if (!g_option_context_parse (ctx, &argc, &argv, &error))
-	{
-		g_printerr ("Error: option parsing failed: %s\n", error->message);
-		exit (EXIT_FAILURE);
-	}
+		fatal ("Error: option parsing failed: %s\n", error->message);
 
 	if (argc < 3)
-	{
-		gchar *help = g_option_context_get_help (ctx, TRUE, FALSE);
-		g_printerr ("%s", help);
-		g_free (help);
-		exit (EXIT_FAILURE);
-	}
+		fatal ("%s", g_option_context_get_help (ctx, TRUE, FALSE));
 
 	// GLib is bullshit, getopt_long() always correctly removes this
 	gint program_argv_start = 3;
@@ -200,20 +193,16 @@ main (int argc, char *argv[])
 	printf ("Loading the original dictionary...\n");
 	StardictDict *dict = stardict_dict_new (argv[1], &error);
 	if (!dict)
-	{
-		g_printerr ("Error: opening the dictionary failed: %s\n",
-			error->message);
-		exit (EXIT_FAILURE);
-	}
+		fatal ("Error: opening the dictionary failed: %s\n", error->message);
 
 	printf ("Filtering entries...\n");
 	gint child_in[2];
 	if (!g_unix_open_pipe (child_in, 0, &error))
-		g_error ("g_unix_open_pipe: %s", error->message);
+		fatal ("g_unix_open_pipe: %s\n", error->message);
 
 	FILE *child_out = tmpfile ();
 	if (!child_out)
-		g_error ("tmpfile: %s", strerror (errno));
+		fatal ("tmpfile: %s\n", strerror (errno));
 
 	GPid pid = -1;
 	if (!g_spawn_async_with_fds (NULL /* working_directory */,
@@ -221,32 +210,29 @@ main (int argc, char *argv[])
 		G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
 		NULL /* child_setup */, NULL /* user_data */,
 		&pid, child_in[PIPE_READ], fileno (child_out), STDERR_FILENO, &error))
-		g_error ("g_spawn: %s", error->message);
+		fatal ("g_spawn: %s\n", error->message);
 	if (!write_to_filter (dict, child_in[PIPE_WRITE], &error))
-		g_error ("write_to_filter: %s", error->message);
+		fatal ("write_to_filter: %s\n", error->message);
 	if (!g_close (child_in[PIPE_READ], &error)
 	 || !g_close (child_in[PIPE_WRITE], &error))
-		g_error ("g_close: %s", error->message);
+		fatal ("g_close: %s\n", error->message);
 
 	printf ("Waiting for the filter to finish...\n");
 	int wstatus = errno = 0;
 	if (waitpid (pid, &wstatus, 0) < 1
 	 || !WIFEXITED (wstatus) || WEXITSTATUS (wstatus) > 0)
-		g_error ("Filter failed (%s, status %d)", strerror (errno), wstatus);
+		fatal ("Filter failed (%s, status %d)\n", strerror (errno), wstatus);
 
 	GMappedFile *filtered = g_mapped_file_new_from_fd (fileno (child_out),
 		FALSE /* writable */, &error);
 	if (!filtered)
-		g_error ("g_mapped_file_new_from_fd: %s", error->message);
+		fatal ("g_mapped_file_new_from_fd: %s\n", error->message);
 
 	printf ("Writing the new dictionary...\n");
 	Generator *generator = generator_new (argv[2], &error);
 	if (!generator)
-	{
-		g_printerr ("Error: failed to create the output dictionary: %s\n",
+		fatal ("Error: failed to create the output dictionary: %s\n",
 			error->message);
-		exit (EXIT_FAILURE);
-	}
 
 	StardictInfo *info = generator->info;
 	stardict_info_copy (info, stardict_dict_get_info (dict));
@@ -256,11 +242,7 @@ main (int argc, char *argv[])
 
 	if (!update_from_filter (dict, generator, filtered, &error)
 	 || !generator_finish (generator, &error))
-	{
-		g_printerr ("Error: failed to write the dictionary: %s\n",
-			error->message);
-		exit (EXIT_FAILURE);
-	}
+		fatal ("Error: failed to write the dictionary: %s\n", error->message);
 
 	g_mapped_file_unref (filtered);
 	fclose (child_out);