xbps-repo: indent pkgs from all repos with longest pkgver found.

bin/xbps-bin/list.c

@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 2008-2011 Juan Romero Pardines.
+ * Copyright (c) 2008-2012 Juan Romero Pardines.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

bin/xbps-repo/defs.h

@@ -31,6 +31,7 @@
 struct repo_search_data {
 	int npatterns;
 	char **patterns;
+	void *arg;
 	size_t pkgver_len;
 	size_t maxcols;
 };
@@ -54,6 +55,7 @@ void	release_repo_lock(char **, int);
 int	repo_find_files_in_packages(struct xbps_handle *, int, char **);
 
 /* From list.c */
+size_t	repo_find_longest_pkgver(struct xbps_handle *);
 int	repo_pkg_list_cb(struct xbps_handle *,
 			 struct xbps_rpool_index *,
 			 void *,

bin/xbps-repo/list.c

@@ -34,6 +34,37 @@
 #include "defs.h"
 #include "../xbps-bin/defs.h"
 
+static int
+repo_longest_pkgver(struct xbps_handle *xhp,
+		    struct xbps_rpool_index *rpi,
+		    void *arg,
+		    bool *done)
+{
+	size_t *len = arg, olen = 0;
+
+	(void)done;
+
+	if (*len == 0) {
+		*len = find_longest_pkgver(xhp, rpi->repo);
+		return 0;
+	}
+	olen = find_longest_pkgver(xhp, rpi->repo);
+	if (olen > *len)
+		*len = olen;
+
+	return 0;
+}
+
+size_t
+repo_find_longest_pkgver(struct xbps_handle *xhp)
+{
+	size_t len = 0;
+
+	xbps_rpool_foreach(xhp, repo_longest_pkgver, &len);
+
+	return len;
+}
+
 int
 repo_pkg_list_cb(struct xbps_handle *xhp,
 		 struct xbps_rpool_index *rpi,
@@ -41,16 +72,16 @@ repo_pkg_list_cb(struct xbps_handle *xhp,
 		 bool *done)
 {
 	struct list_pkgver_cb lpc;
-	const char *repo = arg;
+	struct repo_search_data *rsd = arg;
 
 	(void)done;
-	if (repo && strcmp(rpi->uri, repo))
+	if (rsd->arg && strcmp(rpi->uri, rsd->arg))
 		return 0;
 
 	lpc.check_state = false;
 	lpc.state = 0;
-	lpc.pkgver_len = find_longest_pkgver(xhp, rpi->repo);
+	lpc.pkgver_len = rsd->pkgver_len;
-	lpc.maxcols = get_maxcols();
+	lpc.maxcols = rsd->maxcols;
 
 	(void)xbps_callback_array_iter(xhp, rpi->repo, list_pkgs_in_dict, &lpc);
 
@@ -82,9 +113,6 @@ repo_search_pkgs_cb(struct xbps_handle *xhp,
 	struct repo_search_data *rsd = arg;
 	(void)done;
 
-	rsd->maxcols = get_maxcols();
-	rsd->pkgver_len = find_longest_pkgver(xhp, rpi->repo);
-
 	(void)xbps_callback_array_iter(xhp, rpi->repo, show_pkg_namedesc, rsd);
 
 	return 0;

bin/xbps-repo/main.c

@@ -90,7 +90,7 @@ main(int argc, char **argv)
 {
 	struct xbps_handle xh;
 	struct xferstat xfer;
-	struct repo_search_data *rsd = NULL;
+	struct repo_search_data rsd;
 	prop_dictionary_t pkgd;
 	const char *rootdir, *cachedir, *conffile, *option;
 	int flags = 0, c, rv = 0;
@@ -170,7 +170,11 @@ main(int argc, char **argv)
 		if (argc < 1 || argc > 2)
 			usage(true);
 
-		rv = xbps_rpool_foreach(&xh, repo_pkg_list_cb, argv[1]);
+		rsd.arg = argv[1];
+		rsd.pkgver_len = repo_find_longest_pkgver(&xh);
+		rsd.maxcols = get_maxcols();
+
+		rv = xbps_rpool_foreach(&xh, repo_pkg_list_cb, &rsd);
 		if (rv == ENOTSUP)
 			xbps_error_printf("xbps-repo: no repositories "
 			    "currently registered!\n");
@@ -185,15 +189,12 @@ main(int argc, char **argv)
 		if (argc < 2)
 			usage(true);
 
-		rsd = malloc(sizeof(*rsd));
+		rsd.npatterns = argc;
-		if (rsd == NULL) {
+		rsd.patterns = argv;
-			rv = ENOMEM;
+		rsd.pkgver_len = repo_find_longest_pkgver(&xh);
-			goto out;
+		rsd.maxcols = get_maxcols();
-		}
+
-		rsd->npatterns = argc;
+		rv = xbps_rpool_foreach(&xh, repo_search_pkgs_cb, &rsd);
-		rsd->patterns = argv;
-		rv = xbps_rpool_foreach(&xh, repo_search_pkgs_cb, rsd);
-		free(rsd);
 		if (rv == ENOTSUP)
 			xbps_error_printf("xbps-repo: no repositories "
 			    "currently registered!\n");