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cli: add support for dumping SPDX expressions from modules

master
Ariadne Conill 2022-08-07 04:36:45 +00:00
parent 0e05308f9c
commit d5f9bdae57
1 changed files with 35 additions and 0 deletions
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35
cli/main.c
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@ -70,6 +70,7 @@
#define PKG_INTERNAL_CFLAGS (((uint64_t) 1) << 42)
#define PKG_DUMP_PERSONALITY (((uint64_t) 1) << 43)
#define PKG_SHARED (((uint64_t) 1) << 44)
#define PKG_DUMP_LICENSE (((uint64_t) 1) << 45)
static pkgconf_client_t pkg_client;
static const pkgconf_fragment_render_ops_t *want_render_ops = NULL;
@ -584,6 +585,32 @@ apply_simulate(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int m
}
#endif
static void
print_license(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
(void) client;
(void) data;
if (pkg->flags & PKGCONF_PKG_PROPF_VIRTUAL)
return;
/* NOASSERTION is the default when the license is unknown, per SPDX spec § 3.15 */
printf("%s: %s\n", pkg->id, pkg->license != NULL ? pkg->license : "NOASSERTION");
}
static bool
apply_license(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int maxdepth)
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, print_license, data, maxdepth, 0);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
return true;
}
static void
version(void)
{
@ -687,6 +714,7 @@ usage(void)
printf(" --path show the exact filenames for any matching .pc files\n");
printf(" --modversion print the specified module's version to stdout\n");
printf(" --internal-cflags do not filter 'internal' cflags from output\n");
printf(" --license print the specified module's license to stdout if known\n");
printf("\nfiltering output:\n\n");
#ifndef PKGCONF_LITE
@ -874,6 +902,7 @@ main(int argc, char *argv[])
{ "dump-personality", no_argument, &want_flags, PKG_DUMP_PERSONALITY },
{ "personality", required_argument, NULL, 53 },
#endif
{ "license", no_argument, &want_flags, PKG_DUMP_LICENSE },
{ NULL, 0, NULL, 0 }
};
@ -1351,6 +1380,12 @@ cleanup3:
if ((want_flags & PKG_VALIDATE) == PKG_VALIDATE)
goto out;
if ((want_flags & PKG_DUMP_LICENSE) == PKG_DUMP_LICENSE)
{
pkgconf_queue_apply(&pkg_client, &pkgq, apply_license, maximum_traverse_depth, &ret);
goto out;
}
if ((want_flags & PKG_UNINSTALLED) == PKG_UNINSTALLED)
{
ret = EXIT_FAILURE;