char *
clib_package_parse_version(const char *slug) {
return parse_repo_version(slug, DEFAULT_REPO_VERSION);
}
#include "describe/describe.h"
#include "parse-repo.h"
describe("parse_repo_version", {
char *version = NULL;
it("should return NULL when given an invalid slug", {
assert(NULL == parse_repo_version(NULL, NULL));
assert(NULL == parse_repo_version("", NULL));
assert(NULL == parse_repo_version("/", NULL));
});
it("should support omitting owner", {
version = parse_repo_version("foo@bar", "master");
assert_str_equal("bar", version);
free(version);
version = parse_repo_version("[email protected]", "master");
assert_str_equal("1.0.0", version);
free(version);
version = parse_repo_version("[email protected]", "master");
assert_str_equal("x.y.z", version);
free(version);
});
it("should support owner/name@version", {
version = parse_repo_version("foo/bar@baz", "master");
assert_str_equal("baz", version);
free(version);
clib_package_t *
clib_package_new_from_slug(const char *slug, int verbose) {
char *author = NULL;
char *name = NULL;
char *version = NULL;
char *url = NULL;
char *json_url = NULL;
char *repo = NULL;
http_get_response_t *res = NULL;
clib_package_t *pkg = NULL;
// parse chunks
if (!slug) goto error;
if (!(author = parse_repo_owner(slug, DEFAULT_REPO_OWNER))) goto error;
if (!(name = parse_repo_name(slug))) goto error;
if (!(version = parse_repo_version(slug, DEFAULT_REPO_VERSION))) goto error;
if (!(url = clib_package_url(author, name, version))) goto error;
if (!(json_url = clib_package_file_url(url, "package.json"))) goto error;
if (!(repo = clib_package_repo(author, name))) goto error;
// fetch json
if (verbose) logger_info("fetch", json_url);
res = http_get(json_url);
if (!res || !res->ok) {
logger_error("error", "unable to fetch %s", json_url);
goto error;
}
free(json_url);
json_url = NULL;
free(name);
name = NULL;
// build package
pkg = clib_package_new(res->data, verbose);
http_get_free(res);
res = NULL;
if (!pkg) goto error;
// force version number
if (pkg->version) {
if (0 != strcmp(version, pkg->version)) {
free(pkg->version);
pkg->version = version;
} else {
free(version);
}
} else {
pkg->version = version;
}
// force package author (don't know how this could fail)
if (pkg->author) {
if (0 != strcmp(author, pkg->author)) {
free(pkg->author);
pkg->author = author;
} else {
free(author);
}
} else {
pkg->author = author;
}
// force package repo
if (pkg->repo) {
if (0 != strcmp(repo, pkg->repo)) {
free(pkg->repo);
pkg->repo = repo;
} else {
free(repo);
}
} else {
pkg->repo = repo;
}
pkg->url = url;
return pkg;
error:
if (author) free(author);
if (name) free(name);
if (version) free(version);
if (url) free(url);
if (json_url) free(json_url);
if (repo) free(repo);
if (res) http_get_free(res);
if (pkg) clib_package_free(pkg);
return NULL;
}