mirror of https://github.com/pygos/pkg-utils.git
121 lines
2.6 KiB
C
121 lines
2.6 KiB
C
#include "pack.h"
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static const struct option long_opts[] = {
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{ "description", required_argument, NULL, 'd' },
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{ "file-list", required_argument, NULL, 'l' },
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{ "repo-dir", required_argument, NULL, 'r' },
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{ NULL, 0, NULL, 0 },
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};
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static const char *short_opts = "l:r:d:";
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static pkg_writer_t *open_writer(pkg_desc_t *desc, const char *repodir)
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{
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char *path;
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if (mkdir_p(repodir))
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return NULL;
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path = alloca(strlen(repodir) + strlen(desc->name) + 16);
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sprintf(path, "%s/%s.pkg", repodir, desc->name);
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return pkg_writer_open(path);
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}
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static int cmd_pack(int argc, char **argv)
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{
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const char *filelist = NULL, *repodir = NULL, *descfile = NULL;
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image_entry_t *list = NULL;
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pkg_writer_t *wr;
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pkg_desc_t desc;
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int i;
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for (;;) {
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i = getopt_long(argc, argv, short_opts, long_opts, NULL);
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if (i == -1)
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break;
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switch (i) {
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case 'l':
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filelist = optarg;
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break;
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case 'd':
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descfile = optarg;
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break;
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case 'r':
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repodir = optarg;
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break;
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default:
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tell_read_help(argv[0]);
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return EXIT_FAILURE;
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}
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}
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if (descfile == NULL) {
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fputs("missing argument: package description file\n", stderr);
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tell_read_help(argv[0]);
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return EXIT_FAILURE;
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}
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if (repodir == NULL) {
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fputs("missing argument: repository directory\n", stderr);
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tell_read_help(argv[0]);
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return EXIT_FAILURE;
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}
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if (optind < argc)
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fputs("warning: ignoring extra arguments\n", stderr);
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if (desc_read(descfile, &desc))
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return EXIT_FAILURE;
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if (filelist != NULL && filelist_read(filelist, &list))
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goto fail_desc;
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wr = open_writer(&desc, repodir);
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if (wr == NULL)
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goto fail_fp;
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if (write_header_data(wr, &desc))
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goto fail;
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if (list != NULL) {
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if (write_toc(wr, list, desc.toccmp))
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goto fail;
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if (write_files(wr, list, desc.datacmp))
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goto fail;
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}
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pkg_writer_close(wr);
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image_entry_free_list(list);
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desc_free(&desc);
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return EXIT_SUCCESS;
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fail:
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pkg_writer_close(wr);
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fail_fp:
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image_entry_free_list(list);
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fail_desc:
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desc_free(&desc);
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return EXIT_FAILURE;
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}
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static command_t pack = {
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.cmd = "pack",
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.usage = "OPTIONS...",
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.s_desc = "generate a package file",
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.l_desc =
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"Read a list of files from the given lists file and generate a package.\n"
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"Possible options:\n"
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" --file-list, -l <path> Specify a file containing a list of input files.\n"
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" --repo-dir, -r <path> Specify the output repository path to store the\n"
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" package in.\n"
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" --description, -d <path> Specify a file containing a description of the\n"
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" package, including information such as package\n"
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" dependencies, the actual package name, etc.\n"
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"\n",
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.run_cmd = cmd_pack,
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};
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REGISTER_COMMAND(pack)
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