* make error messages more consistent

src/mu-cmd-extract.c

@@ -17,7 +17,7 @@
 **
 */
 
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
 #include "config.h"
 #endif /*HAVE_CONFIG_H*/
 
@@ -84,7 +84,8 @@ save_part_if (MuMsgPart *part, SaveData *sd)
 	 * the attachment check may be a bit too strict */
 	if (sd->attachments_only) 
 		if (!part->disposition ||
-		    ((g_ascii_strcasecmp (part->disposition, "attachment") != 0) &&
+		    ((g_ascii_strcasecmp (part->disposition,
+					  "attachment") != 0) &&
 		     g_ascii_strcasecmp (part->disposition, "inline")))
 			return;
 
@@ -103,8 +104,8 @@ save_part_if (MuMsgPart *part, SaveData *sd)
 }
 
 static gboolean
-save_certain_parts (MuMsg *msg, gboolean attachments_only, const gchar *targetdir,
-		    gboolean overwrite)
+save_certain_parts (MuMsg *msg, gboolean attachments_only,
+		    const gchar *targetdir, gboolean overwrite)
 {
 	SaveData sd;
 
@@ -204,17 +205,19 @@ static gboolean
 check_params (MuConfigOptions *opts)
 {
 	if (!opts->params[1]) {
-		g_warning ("missing mail file to extract something from");
+		g_warning ("usage: mu extract [options] <file>");
 		return FALSE;
 	}
 
 	if (!mu_util_check_dir(opts->targetdir, FALSE, TRUE)) {
-		g_warning ("target '%s' is not a writable directory", opts->targetdir);
+		g_warning ("target '%s' is not a writable directory",
+			   opts->targetdir);
 		return FALSE;
 	}
 	
 	if (opts->save_attachments && opts->save_all) {
-		g_warning ("only one of --save-attachments and --save-all is allowed");
+		g_warning ("only one of --save-attachments and"
+			   " --save-all is allowed");
 		return FALSE;
 	}
 	

src/mu-cmd-find.c

@@ -64,7 +64,7 @@ print_xapian_query (MuQuery *xapian, const gchar *query)
 	err = NULL;
 	querystr = mu_query_as_string (xapian, query, &err);
 	if (!querystr) {
-		g_warning ("Error: %s", err->message);
+		g_warning ("error: %s", err->message);
 		g_error_free (err);
 		return FALSE;
 	} 
@@ -156,7 +156,7 @@ run_query (MuQuery *xapian, const gchar *query, MuConfigOptions *opts)
 	iter = mu_query_run (xapian, query, sortid,
 			     opts->descending ? FALSE : TRUE, 0, &err);
 	if (!iter) {
-		g_warning ("Error: %s", err->message);
+		g_warning ("error: %s", err->message);
 		g_error_free (err);
 		return FALSE;
 	}
@@ -169,7 +169,7 @@ run_query (MuQuery *xapian, const gchar *query, MuConfigOptions *opts)
 				      opts->summary_len);
 	
 	if (matches == 0) 
-		g_printerr ("No matches found\n");
+		g_warning ("No matches found");
 
 	mu_msg_iter_destroy (iter);
 
@@ -184,7 +184,7 @@ query_params_valid (MuConfigOptions *opts)
 	
 	if (opts->linksdir) 
 		if (opts->xquery) {
-			g_printerr ("Invalid option for '--linksdir'\n");
+			g_warning ("invalid option for --linksdir");
 			return FALSE;
 		}
 
@@ -209,13 +209,13 @@ resolve_bookmark (MuConfigOptions *opts)
 	bmfile = mu_runtime_bookmarks_file();
 	bm = mu_bookmarks_new (bmfile);
 	if (!bm) {
-		g_warning ("Failed to open bookmarks file '%s'", bmfile);
+		g_warning ("failed to open bookmarks file '%s'", bmfile);
 		return FALSE;
 	}
 	
 	val = (gchar*)mu_bookmarks_lookup (bm, opts->bookmark); 
 	if (!val) 
-		g_warning ("Bookmark '%s' not found", opts->bookmark);
+		g_warning ("bookmark '%s' not found", opts->bookmark);
 	else
 		val = g_strdup (val);
 	
@@ -232,7 +232,7 @@ get_query (MuConfigOptions *opts)
 
 	/* params[0] is 'find', actual search params start with [1] */
 	if (!opts->bookmark && !opts->params[1]) {
-		g_warning ("Empty search query");
+		g_warning ("usage: mu find [options] search-expression");
 		return FALSE;
 	}
 
@@ -260,7 +260,7 @@ static gboolean
 db_is_ready (const char *xpath)
 {	
 	if (mu_util_db_is_empty (xpath)) {
-		g_warning ("Database is empty; use 'mu index' to "
+		g_warning ("database is empty; use 'mu index' to "
 			   "add messages");
 		return FALSE;
 	}
@@ -301,7 +301,7 @@ mu_cmd_find (MuConfigOptions *opts)
 	err = NULL;
 	xapian = mu_query_new (xpath, &err);
 	if (!xapian) {
-		g_warning ("Error: %s", err->message);
+		g_warning ("error: %s", err->message);
 		g_error_free (err);
 		return FALSE;
 	}

src/mu-cmd-index.c

@@ -78,8 +78,15 @@ install_sig_handler (void)
 
 
 static gboolean
-check_index_params (MuConfigOptions *opts)
+check_index_or_cleanup_params (MuConfigOptions *opts)
 {
+	/* param[0] == 'index' or 'cleanup', there should be no
+	 * param[1] */
+	if (opts->params[1]) {
+		g_warning ("usage: mu %s [options]", opts->params[0]);
+		return FALSE;
+	}
+		
 	if (opts->linksdir || opts->xquery) {
 		g_warning ("invalid option(s) for command");
 		return FALSE;
@@ -223,10 +230,10 @@ cmd_index (MuIndex *midx, MuConfigOptions *opts, MuIndexStats *stats,
 	
 	g_message ("Indexing messages under %s [%s]", opts->maildir,
 		   mu_runtime_xapian_dir());
-
+	
 	t = time (NULL);
 	rv = mu_index_run (midx, opts->maildir, opts->reindex, stats,
-			   show_progress ? index_msg_cb : index_msg_silent_cb,
+			   show_progress ? index_msg_cb:index_msg_silent_cb,
 			   NULL, NULL);
 
 	if (!opts->quiet) {
@@ -241,7 +248,8 @@ cmd_index (MuIndex *midx, MuConfigOptions *opts, MuIndexStats *stats,
 	}
 	
 	if (rv == MU_OK || rv == MU_STOP) {
-		MU_WRITE_LOG ("processed: %u; updated/new: %u, cleaned-up: %u",
+		MU_WRITE_LOG ("processed: %u; updated/new: %u, "
+			      "cleaned-up: %u",
 			      stats->_processed, stats->_updated,
 			      stats->_cleaned_up);
 		return TRUE;
@@ -265,7 +273,7 @@ cmd_index_or_cleanup (MuConfigOptions *opts)
 	g_return_val_if_fail (mu_cmd_equals (opts, "index") ||
 			      mu_cmd_equals (opts, "cleanup"), FALSE);
 			  
-	if (!check_index_params (opts) ||
+	if (!check_index_or_cleanup_params (opts) ||
 	    !database_version_check_and_update(opts))
 		return FALSE;
 

src/mu-cmd-mkdir.c

@@ -39,9 +39,9 @@ mu_cmd_mkdir (MuConfigOptions *opts)
 	g_return_val_if_fail (mu_cmd_equals (opts, "mkdir"), FALSE);
 	
 	if (!opts->params[1]) {
-		g_printerr (
+		g_warning (
 			"usage: mu mkdir [-u,--mode=<mode>] "
-			"<dir> [more dirs]\n");
+			"<dir> [more dirs]");
 		return FALSE;
 	}
 	

src/mu-cmd-view.c

@@ -73,7 +73,7 @@ mu_cmd_view (MuConfigOptions *opts)
 
 	/* note: params[0] will be 'view' */
 	if (!opts->params[0] || !opts->params[1]) {
-		g_printerr ("Missing files to view\n");
+		g_warning ("usage: mu view [options] <file> [<files>]");
 		return FALSE;
 	}
 	

src/mu-config.c

@@ -256,7 +256,7 @@ parse_params (MuConfigOptions *opts, int *argcp, char ***argvp)
 	err = NULL;
 	rv = g_option_context_parse (context, argcp, argvp, &err);
 	if (!rv) {
-		g_printerr ("error in options: %s\n", err->message);
+		g_warning ("error in options: %s\n", err->message);
 		g_error_free (err);
 	}
 

src/mu-str-normalize.c

@@ -81,7 +81,6 @@ mu_str_normalize_in_place (char *str, gboolean downcase)
 			case 0x89:
 			case 0x8a:
 			case 0x8b:
-				g_printerr ("<%c>", downcase ? 'e' : 'E');
 				str[i++] = downcase ? 'e' : 'E';
 				break;