* Tried to clean up newline display a bit in the frontend.

* Removed useless buildstring function from util.h; replaced all calls of it
  with list_display.
* Made list_display output 2 spaces instead of 1 between each item.

src/pacman/add.c

@@ -76,12 +76,13 @@ int pacman_add(alpm_list_t *targets)
 	MSG(NL, _("loading package data... "));
 	for(i = targets; i; i = i->next) {
 		if(alpm_trans_addtarget(i->data) == -1) {
+			MSG(NL, "\n");
 			ERR(NL, _("failed to add target '%s' (%s)\n"), (char *)i->data, alpm_strerror(pm_errno));
 			retval = 1;
 			goto cleanup;
 		}
 	}
-	MSG(CL, _("done."));
+	MSG(CL, _("done.\n"));
 
 	/* Step 2: "compute" the transaction based on targets and flags
 	 */

src/pacman/remove.c

@@ -121,7 +121,8 @@ int pacman_remove(alpm_list_t *targets)
 			pmpkg_t *pkg = alpm_list_getdata(i);
 			lst = alpm_list_add(lst, strdup(alpm_pkg_get_name(pkg)));
 		}
-		list_display(_("\nTargets:"), lst);
+		MSG(NL, "\n");
+		list_display(_("Targets:"), lst);
 		FREELIST(lst);
 		/* get confirmation */
 		if(yesno(_("\nDo you want to remove these packages? [Y/n] ")) == 0) {

src/pacman/sync.c

@@ -292,6 +292,7 @@ static int sync_group(int level, alpm_list_t *syncs, alpm_list_t *targets)
 				pmgrp_t *grp = alpm_db_readgrp(db, grpname);
 
 				if(grp) {
+					/* TODO this should be a lot cleaner, why two outputs? */
 					MSG(NL, "%s\n", (char *)alpm_grp_get_name(grp));
 					list_display("   ", alpm_grp_get_packages(grp));
 				}
@@ -659,12 +660,9 @@ int pacman_sync(alpm_list_t *targets)
 			list_install = alpm_list_add(list_install, str);
 		}
 		if(list_remove) {
-			MSG(NL, _("\nRemove:  "));
+			MSG(NL, "\n"); /* TODO ugly hack. printing a single NL should be easy */
-			str = buildstring(list_remove);
+			list_display(_("Remove:"), list_remove);
-			indentprint(str, 9);
-			MSG(CL, "\n");
 			FREELIST(list_remove);
-			FREE(str);
 		}
 		mb = (double)(totalsize / 1048576.0);
 		umb = (double)(totalisize / 1048576.0);
@@ -675,15 +673,13 @@ int pacman_sync(alpm_list_t *targets)
 		if(umb > 0 && umb < 0.1) {
 			umb = 0.1;
 		}
-		MSG(NL, _("\nTargets: "));
+		MSG(NL, "\n");
-		str = buildstring(list_install);
+		list_display(_("Targets:"), list_install);
-		indentprint(str, 9);
 		MSG(NL, _("\nTotal Package Size:   %.1f MB\n"), mb);
 		if(umb > 0) {
 		  MSG(NL, _("Total Installed Size:   %.1f MB\n"), umb);
 		}
 		FREELIST(list_install);
-		FREE(str);
 
 		if(config->op_s_downloadonly) {
 			if(config->noconfirm) {

src/pacman/util.c

@@ -194,32 +194,6 @@ void indentprint(const char *str, unsigned int indent)
 	}
 }
 
-/* Condense a list of strings into one long (space-delimited) string
- */
-char *buildstring(alpm_list_t *strlist)
-{
-	char *str;
-	size_t size = 1;
-	alpm_list_t *i;
-
-	for(i = strlist; i; i = alpm_list_next(i)) {
-		size += strlen(alpm_list_getdata(i)) + 1;
-	}
-	str = (char *)malloc(size);
-	if(str == NULL) {
-		ERR(NL, _("failed to allocate %d bytes\n"), size);
-	}
-	str[0] = '\0';
-	for(i = strlist; i; i = alpm_list_next(i)) {
-		strcat(str, alpm_list_getdata(i));
-		strcat(str, " ");
-	}
-	/* shave off the last space */
-	str[strlen(str)-1] = '\0';
-
-	return(str);
-}
-
 /* Convert a string to uppercase
  */
 char *strtoupper(char *str)
@@ -265,13 +239,13 @@ void list_display(const char *title, alpm_list_t *list)
 	if(list) {
 		for(i = list, cols = len; i; i = alpm_list_next(i)) {
 			char *str = alpm_list_getdata(i);
-			int s = strlen(str)+1;
+			int s = strlen(str) + 2;
 			unsigned int maxcols = getcols();
 			if(s + cols >= maxcols) {
 				int i;
 				cols = len;
 				printf("\n");
-				for (i = 0; i < len+1; ++i) {
+				for (i = 0; i <= len; ++i) {
 					printf(" ");
 				}
 			}

src/pacman/util.h

@@ -52,7 +52,6 @@ unsigned int getcols();
 int makepath(char *path);
 int rmrf(char *path);
 void indentprint(const char *str, unsigned int indent);
-char *buildstring(alpm_list_t *strlist);
 char *strtoupper(char *str);
 char *strtrim(char *str);
 int reg_match(char *string, char *pattern);