libmp/examples/client/remove.c

#include "../../include/all.h"
#include "./common.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char *argv[]) {
  int      ret = EXIT_FAILURE;
  lm_pkg_t pkg;
  lm_ctx_t ctx;

  lm_package_init(&pkg);

  if (argc != 2) {
    printf("usage: %s <package name>\n", argv[0]);
    return ret;
  }

  if (!mkdir_ifnot(ROOT_DIR)) {
    printf("failed to create root dir: %s\n", ROOT_DIR);
    return ret;
  }

  lm_ctx_init(&ctx);

  if (!lm_ctx_set_data(&ctx, DATA_DIR)) {
    printf("failed to set data dir: %s (%d)\n", lm_strerror(), lm_error());
    goto end;
  }

  if (!lm_ctx_set_temp(&ctx, TEMP_DIR)) {
    printf("failed to set temp dir: %s (%d)\n", lm_strerror(), lm_error());
    goto end;
  }

  if (!lm_ctx_set_root(&ctx, ROOT_DIR)) {
    printf("failed to set root dir: %s (%d)\n", lm_strerror(), lm_error());
    goto end;
  }

  if (!lm_ctx_database_find(&ctx, &pkg, argv[1], NULL)) {
    printf("failed to find package: %s (%d)\n", lm_strerror(), lm_error());
    goto end;
  }

  if (!lm_ctx_removeable(&ctx, &pkg)) {
    printf("cannot remove package: %s (%d)", lm_strerror(), lm_error());
    goto end;
  }

  printf("removing package: %s (%s)...\n", pkg.name, pkg.version);

  if (!lm_ctx_remove(&ctx, &pkg, NULL, NULL)) {
    printf("failed to remove package: %s (%d)\n", lm_strerror(), lm_error());
    goto end;
  }

  ret = EXIT_SUCCESS;

end:
  lm_package_free(&pkg);
  lm_ctx_free(&ctx);
  return ret;
}