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Diffstat (limited to 'src/main-wgtpkg-pack.c')
| -rw-r--r-- | src/main-wgtpkg-pack.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/main-wgtpkg-pack.c b/src/main-wgtpkg-pack.c new file mode 100644 index 0000000..e448497 --- /dev/null +++ b/src/main-wgtpkg-pack.c @@ -0,0 +1,184 @@ +/* + Copyright (C) 2015-2020 IoT.bzh + + author: José Bollo <jose.bollo@iot.bzh> + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#define _GNU_SOURCE + +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <limits.h> +#include <errno.h> +#include <getopt.h> +#include <sys/stat.h> +#include <fcntl.h> + +#include "verbose.h" +#include "wgtpkg-files.h" +#include "wgtpkg-workdir.h" +#include "wgtpkg-zip.h" + +const char appname[] = "wgtpkg-pack"; + +static void version() +{ + printf( + "\n" + " %s version="AFM_VERSION"\n" + "\n" + " Copyright (C) 2015-2020 \"IoT.bzh\"\n" + " AFB comes with ABSOLUTELY NO WARRANTY.\n" + " Licence Apache 2\n" + "\n", + appname + ); +} + +static void usage() +{ + printf( + "usage: %s [-f] [-o wgtfile] directory\n" + "\n" + " -o wgtfile the output widget file\n" + " -f force overwriting\n" + " -q quiet\n" + " -v verbose\n" + " -V version\n" + "\n", + appname + ); +} + +static struct option options[] = { + { "output", required_argument, NULL, 'o' }, + { "force", no_argument, NULL, 'f' }, + { "help", no_argument, NULL, 'h' }, + { "quiet", no_argument, NULL, 'q' }, + { "verbose", no_argument, NULL, 'v' }, + { "version", no_argument, NULL, 'V' }, + { NULL, 0, NULL, 0 } +}; + +/* install the widgets of the list */ +int main(int ac, char **av) +{ + int i, force; + char *wgtfile, *directory, *x; + struct stat s; + + LOGUSER(appname); + + force = 0; + wgtfile = directory = NULL; + for (;;) { + i = getopt_long(ac, av, "qvVhfo:", options, NULL); + if (i < 0) + break; + switch (i) { + case 'o': + wgtfile = optarg; + break; + case 'q': + if (verbosity) + verbosity--; + break; + case 'v': + verbosity++; + break; + case 'f': + force = 1; + break; + case 'h': + usage(); + return 0; + case 'V': + version(); + return 0; + case ':': + ERROR("missing argument"); + return 1; + default: + ERROR("unrecognized option"); + return 1; + } + } + + /* remaining arguments and final checks */ + if (optind >= ac) { + ERROR("no directory set"); + return 1; + } + directory = av[optind++]; + if (optind < ac) { + ERROR("extra parameters found"); + return 1; + } + + /* set default values */ + if (wgtfile == NULL && 0 > asprintf(&wgtfile, "%s.wgt", directory)) { + ERROR("asprintf failed"); + return 1; + } + + /* check values */ + if (stat(directory, &s)) { + ERROR("can't find directory %s", directory); + return 1; + } + if (!S_ISDIR(s.st_mode)) { + ERROR("%s isn't a directory", directory); + return 1; + } + if (access(wgtfile, F_OK) == 0 && force == 0) { + ERROR("can't overwrite existing %s", wgtfile); + return 1; + } + + NOTICE("-- PACKING widget %s from directory %s", wgtfile, directory); + + /* creates an existing widget (for realpath it must exist) */ + i = open(wgtfile, O_WRONLY|O_CREAT|O_NOCTTY|O_NONBLOCK, 0644); + if (i < 0) { + ERROR("can't write widget %s", wgtfile); + return 1; + } + close(i); + + /* compute absolutes paths */ + x = realpath(wgtfile, NULL); + if (x == NULL) { + ERROR("realpath failed for %s", wgtfile); + return 1; + } + wgtfile = x; + + /* set and enter the workdir */ + if (chdir(directory)) { + ERROR("failed to enter directory %s", directory); + return 1; + } + if (set_workdir(".", 0)) + return 1; + + + if (fill_files()) + return 1; + + return !!zwrite(wgtfile); +} + + |