upkg: Add an option to list packages.

[upkg.git] / src / upkg.c

diff --git a/src/upkg.c b/src/upkg.c
index 24df29357d4f486871ee549a1914220c4464d0a1..5912fc04aee6dde22596f41aaaa2989b4931bcba 100644 (file)
--- a/src/upkg.c
+++ b/src/upkg.c
@@ -35,6 +35,7 @@
 
 enum {
        MODE_INFO,
+       MODE_LIST,
        MODE_EXPORT,
        MODE_MAX
 };
@@ -42,9 +43,10 @@ enum {
 int verbose = 0;
 
 static const char *progname = "upkg";
-static const char *sopts = "ixvf:VH";
+static const char *sopts = "ilxvf:VH";
 static const struct option lopts[] = {
        { "info",     0, NULL, 'i' },
+       { "list",     0, NULL, 'l' },
        { "export",   0, NULL, 'x' },
        { "file",     1, NULL, 'f' },
        { "verbose",  0, NULL, 'v' },
@@ -231,6 +233,29 @@ static void export_print_name(struct upkg *upkg, const struct upkg_export *e)
        }
 }
 
+static void
+export_print_fullname(GTypeModule *pkg, const struct upkg_export *export)
+{
+       printf("%s", pkg->name);
+       export_print_name(U_PKG(pkg)->pkg, export);
+       putchar('\n');
+}
+
+static int package_list(GTypeModule *pkg, long parent)
+{
+       struct upkg *upkg = U_PKG(pkg)->pkg;
+       const struct upkg_export *export;
+
+       for (unsigned i = 0; i < upkg->export_count; i++) {
+               export = upkg_get_export(upkg, i);
+
+               if (export->package != parent)
+                       continue;
+
+               export_print_fullname(pkg, export);
+       }
+}
+
 static int export_info(GTypeModule *pkg, unsigned long idx)
 {
        struct upkg *upkg = U_PKG(pkg)->pkg;
@@ -238,10 +263,7 @@ static int export_info(GTypeModule *pkg, unsigned long idx)
 
        export = upkg_get_export(upkg, idx);
 
-       printf("%s", pkg->name);
-       export_print_name(upkg, export);
-       putchar('\n');
-
+       export_print_fullname(pkg, export);
        return 0;
 }
 
@@ -368,6 +390,9 @@ static int process_object(int mode, const char *objname)
                else
                        ret = export_info(pkg, current);
                break;
+       case MODE_LIST:
+               ret = package_list(pkg, current+1);
+               break;
        case MODE_EXPORT:
                ret = package_export(U_PKG(pkg)->pkg);
                break;
@@ -406,6 +431,9 @@ int main(int argc, char **argv)
                case 'i':
                        mode = MODE_INFO;
                        break;
+               case 'l':
+                       mode = MODE_LIST;
+                       break;
                case 'x':
                        mode = MODE_EXPORT;
                        break;