[pacman-dev] [PATCH 08/15] Show list of optrequires with -Qtdn

Benedikt Morbach benedikt.morbach at googlemail.com
Sun Sep 11 15:29:41 EDT 2011


Signed-off-by: Benedikt Morbach <benedikt.morbach at googlemail.com>
---
 src/pacman/query.c |   11 ++++++++++-
 src/pacman/util.c  |   23 ++++++++++++++++++-----
 src/pacman/util.h  |    1 +
 3 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/src/pacman/query.c b/src/pacman/query.c
index 8523e23..757afde 100644
--- a/src/pacman/query.c
+++ b/src/pacman/query.c
@@ -488,7 +488,16 @@ static int display(alpm_pkg_t *pkg)
 	if(!config->op_q_info && !config->op_q_list
 			&& !config->op_q_changelog && !config->op_q_check) {
 		if(!config->quiet) {
-			printf("%s %s\n", alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+			printf("%s %s", alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+
+			alpm_list_t *optrequires;
+			if(config->op_q_unrequired && config->op_q_optdeps &&
+				(optrequires = alpm_pkg_compute_requiredby(pkg, 1)) != NULL) {
+				list_display_extra(_(" (optdepend for:"), optrequires, ", ", ")");
+				FREELIST(optrequires);
+			} else {
+				printf("\n");
+			}
 		} else {
 			printf("%s\n", alpm_pkg_get_name(pkg));
 		}
diff --git a/src/pacman/util.c b/src/pacman/util.c
index 1c534e3..5318142 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -600,16 +600,24 @@ int table_display(const char *title, const alpm_list_t *header,
 
 void list_display(const char *title, const alpm_list_t *list)
 {
+	list_display_extra(title, list, NULL, NULL);
+}
+
+void list_display_extra(const char *title, const alpm_list_t *list,
+                        const char *delim, const char *after)
+{
 	const alpm_list_t *i;
 	int len = 0;
 
+	delim = delim ? delim : "  ";
+
 	if(title) {
 		len = string_length(title) + 1;
 		printf("%s ", title);
 	}
 
 	if(!list) {
-		printf("%s\n", _("None"));
+		printf("%s", _("None"));
 	} else {
 		const int maxcols = getcols();
 		int cols = len;
@@ -628,15 +636,20 @@ void list_display(const char *title, const alpm_list_t *list)
 					printf(" ");
 				}
 			} else if(cols != len) {
-				/* 2 spaces are added if this is not the first element on a line. */
-				printf("  ");
-				cols += 2;
+				/* delimiter is added if this is not the first element on a line. */
+				printf("%s", delim);
+				cols += strlen(delim);
 			}
 			printf("%s", str);
 			cols += s;
 		}
-		printf("\n");
 	}
+
+	if(after) {
+		printf("%s", after);
+	}
+
+	printf("\n");
 }
 
 void list_display_linebreak(const char *title, const alpm_list_t *list)
diff --git a/src/pacman/util.h b/src/pacman/util.h
index 01d2211..0eac77a 100644
--- a/src/pacman/util.h
+++ b/src/pacman/util.h
@@ -57,6 +57,7 @@ void string_display(const char *title, const char *string);
 double humanize_size(off_t bytes, const char target_unit, const char **label);
 int table_display(const char *title, const alpm_list_t *header, const alpm_list_t *rows);
 void list_display(const char *title, const alpm_list_t *list);
+void list_display_extra(const char *title, const alpm_list_t *list, const char *delim, const char *after);
 void list_display_linebreak(const char *title, const alpm_list_t *list);
 void signature_display(const char *title, alpm_siglist_t *siglist);
 void display_targets(const alpm_list_t *pkgs, int install);
-- 
1.7.6.1



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