From f5b77eb9894ea92a08fac586ddf03e9ba70c3de8 Mon Sep 17 00:00:00 2001
From: Nathan Jones <nathanj@insightbb.com>
Date: Fri, 19 Oct 2007 13:17:54 -0400
Subject: Add download size to target list.
This displays the download size, taking into account delta files and
cached files.
This closes FS#4182.
Signed-off-by: Nathan Jones <nathanj@insightbb.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
---
lib/libalpm/alpm.h | 2 ++
lib/libalpm/sync.c | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 36 insertions(+)
(limited to 'lib/libalpm')
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index a4eaafa0..880bbeb0 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -215,6 +215,8 @@ alpm_list_t *alpm_pkg_get_files(pmpkg_t *pkg);
alpm_list_t *alpm_pkg_get_backup(pmpkg_t *pkg);
unsigned short alpm_pkg_has_scriptlet(pmpkg_t *pkg);
+unsigned long alpm_pkg_download_size(pmpkg_t *newpkg, pmdb_t *db_local);
+
/*
* Deltas
*/
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index d5f65001..3e12ffb5 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -749,6 +749,40 @@ static alpm_list_t *pkg_upgrade_delta_path(pmpkg_t *newpkg, pmdb_t *db_local)
return(ret);
}
+/** Returns the size of the files that will be downloaded to install a
+ * package.
+ *
+ * @param newpkg the new package to upgrade to
+ * @param db_local the local database
+ *
+ * @return the size of the download
+ */
+unsigned long SYMEXPORT alpm_pkg_download_size(pmpkg_t *newpkg, pmdb_t *db_local)
+{
+ char *fpath = _alpm_filecache_find(alpm_pkg_get_filename(newpkg));
+ unsigned long size = 0;
+
+ if(fpath) {
+ size = 0;
+ } else if(handle->usedelta) {
+ alpm_list_t *deltas = pkg_upgrade_delta_path(newpkg, db_local);
+
+ if(deltas) {
+ size = _alpm_delta_path_size_uncached(deltas);
+ } else {
+ size = alpm_pkg_get_size(newpkg);
+ }
+
+ alpm_list_free(deltas);
+ } else {
+ size = alpm_pkg_get_size(newpkg);
+ }
+
+ FREE(fpath);
+
+ return(size);
+}
+
/** Applies delta files to create an upgraded package file.
*
* All intermediate files are deleted, leaving only the starting and
--
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