$ pacman -Uh
options:
-b, --dbpath <path> set an alternate database location
-d, --nodeps skip dependency checks
-f, --force force install, overwrite conflicting files
-k, --dbonly only modify database entries, not package files
-r, --root <path> set an alternate installation root
-v, --verbose be verbose
--arch <arch> set an alternate architecture
--asdeps install packages as non-explicitly installed
--asexplicit install packages as explicitly installed
--cachedir <dir> set an alternate package cache location
--config <path> set an alternate configuration file
--debug display debug messages
--ignore <pkg> ignore a package upgrade (can be used more than once)
--ignoregroup <grp>
ignore a group upgrade (can be used more than once)
--logfile <path> set an alternate log file
--noconfirm do not ask for any confirmation
--noprogressbar do not show a progress bar when downloading files
--noscriptlet do not execute the install scriptlet if one exists
--print only print the targets instead of performing the
operation
--print-format <string>
specify how the targets should be printed
Signed-off-by: Xavier Chantry <[email protected]>
---
src/pacman/pacman.c | 27 ++++++++++++++++++++++++++-
1 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 7d51124..3bfe6ef 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -28,6 +28,7 @@
#include <stdlib.h> /* atoi */
#include <stdio.h>
+#include <ctype.h> /* isspace */
#include <limits.h>
#include <getopt.h>
#include <string.h>
@@ -59,6 +60,30 @@ pmdb_t *db_local;
/* list of targets specified on command line */
static alpm_list_t *pm_targets;
+/* Used to sort the options in --help */
+static int options_cmp(const void *p1, const void *p2)
+{
+ const char *s1 = p1;
+ const char *s2 = p2;
+ int ret = 0;
+
+ /* First skip all spaces in both strings */
+ while(isspace((unsigned char)*s1))
+ s1++;
+ while(isspace((unsigned char)*s2))
+ s2++;
+ /* If we compare a long option (--abcd) and a short one (-a),
+ * the short one always wins */
+ if (*(s1+1) != '-' && *(s2+1) == '-') {
+ ret = -1;
+ } else if (*(s2+1) != '-' && *(s1+1) == '-') {
+ ret = 1;
+ } else {
+ ret = strcmp(s1, s2);
+ }
+ return(ret);
+}
+
/** Display usage/syntax for the specified operation.
* @param op the operation code requested
* @param myname basename(argv[0])
@@ -166,7 +191,7 @@ static void usage(int op, const char * const myname)
addlist(_(" --logfile <path> set an alternate log
file\n"));
addlist(_(" --noconfirm do not ask for any
confirmation\n"));
}
- list = alpm_list_msort(list, alpm_list_count(list), str_cmp);
+ list = alpm_list_msort(list, alpm_list_count(list), options_cmp);
for (i = list; i; i = alpm_list_next(i)) {
printf("%s", (char *)alpm_list_getdata(i));
}
--
1.7.3.1
