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ver: test given version strings with -t or --test

cute-signatures
Natanael Copa 2009-04-03 19:53:44 +02:00
parent 6e10456967
commit 5381425012
1 changed files with 41 additions and 7 deletions
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48
src/ver.c
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@ -15,6 +15,10 @@
#include "apk_database.h"
#include "apk_version.h"
struct ver_ctx {
int (*action)(int argc, char **argv);
};
static int res2char(int res)
{
switch (res) {
@ -29,19 +33,41 @@ static int res2char(int res)
}
}
static int ver_test(int argc, char **argv)
{
int r;
if (argc != 2)
return 1;
r = apk_version_compare(APK_BLOB_STR(argv[0]), APK_BLOB_STR(argv[1]));
printf("%c\n", res2char(r));
return 0;
}
static int ver_parse(void *ctx, int opt, int optindex, const char *optarg)
{
struct ver_ctx *ictx = (struct ver_ctx *) ctx;
switch (opt) {
case 't':
ictx->action = ver_test;
break;
default:
return -1;
}
return 0;
}
static int ver_main(void *ctx, int argc, char **argv)
{
struct ver_ctx *ictx = (struct ver_ctx *) ctx;
struct apk_database db;
struct apk_name *name;
struct apk_package *pkg, *upg, *tmp;
int i, r;
if (argc == 2) {
r = apk_version_compare(APK_BLOB_STR(argv[0]),
APK_BLOB_STR(argv[1]));
printf("%c\n", res2char(r));
return 0;
}
if (ictx->action != NULL)
return ictx->action(argc, argv);
if (apk_db_open(&db, apk_root, APK_OPENF_READ) < 0)
return -1;
@ -65,9 +91,17 @@ static int ver_main(void *ctx, int argc, char **argv)
return 0;
}
static struct option ver_options[] = {
{ "test", no_argument, NULL, 't' },
};
static struct apk_applet apk_ver = {
.name = "version",
.usage = "[version1 version2]",
.usage = "[-t version1 version2]",
.context_size = sizeof(struct ver_ctx),
.num_options = ARRAY_SIZE(ver_options),
.options = ver_options,
.parse = ver_parse,
.main = ver_main,
};