Update Makefile and add list ingredients draft

1 files changed, 137 insertions, 0 deletions

diff --git a/food.c b/food.c
new file mode 100644
index 0000000..90ce489
--- /dev/null
+++ b/food.c
@@ -0,0 +1,137 @@
+#include <getopt.h>
+
+#include "src/util.h"
+#include "src/parser.h"
+#include "src/eval.h"
+
+recipe ** cookbook;
+
+static struct opts {
+  int json;
+  int html;
+  int rcp;
+  char *query;
+  int list;
+  int help;
+} opt = {
+  .json = 0,
+  .html = 0,
+  .rcp = 0,
+  .query = NULL,
+  .list = 0,
+  .help = 0,
+};
+
+void
+print_help(char * argv0) {
+  printf("%s [OPTION] FILE ...\n", argv0);
+  printf("OPTIONS:\n");
+  printf("--format json,html,rcp\n");
+  printf("--to-{json,html,rcp}\n");
+  printf("-j json\n");
+  printf("-w html\n");
+  printf("-r rcp\n");
+  printf("-l, --list-ingredients\n");
+}
+
+int
+main(int argc, char * argv[])
+{
+  fdebug("--- Debug mode is on ---\n");
+
+  int c;
+
+  while (1) {
+    static struct option long_options[] =
+      {
+        /* <span class="roman">These options set a flag.</span> */
+        //        {"verbose", no_argument,       &verbose_flag, 1},
+        //        {"brief",   no_argument,       &verbose_flag, 0},
+        {"help",              no_argument,       0, 'h'},
+        {"to-json",           no_argument,       0, 'j'},
+        {"to-html",           no_argument,       0, 'w'},
+        {"to-rcp",            no_argument,       0, 'r'},
+        {"format",            required_argument, 0, 'f'},
+        {"list-ingredients",  no_argument,       0, 'l'},
+        //          {"to-rcp",  required_argument, 0, 'r'},
+        {0, 0, 0, 0}
+      };
+
+    int option_index = 0;
+
+    c = getopt_long (argc, argv, "jlhrwf:",
+                     long_options, &option_index);
+
+    if (c == -1)
+      break;
+
+    switch (c) {
+    case 0:
+      if (long_options[option_index].flag != 0)
+        break;
+      printf ("option %s", long_options[option_index].name);
+      if (optarg)
+        printf (" with arg %s", optarg);
+      printf ("\n");
+      break;
+    case 'f':
+      if (!strcmp(optarg, "json"))
+        opt.json = 1;
+      else if (!strcmp(optarg, "rcp"))
+        opt.rcp = 1;
+      else if (!strcmp(optarg, "html"))
+        opt.html = 1;
+      else
+        fprintf(stderr, "invalid format: %s\n", optarg);
+      break;
+    case 'j':
+      opt.json = 1;
+      break;
+    case 'w':
+      opt.html = 1;
+      break;
+    case 'r':
+      opt.rcp = 1;
+      break;
+    case 'l':
+      opt.list = 1;
+      break;
+    case 'h':
+      opt.help = 1;
+      break;
+    case '?':
+      return -1;
+      break;
+    default:
+      abort ();
+    }
+  }
+
+  if (opt.help) {
+    print_help(argv[0]);
+    return 0;
+  }
+
+  if (optind < argc) {
+    while (optind < argc) {
+      recipe * r = parse(argv[optind++], NULL);
+      if (r && opt.list) {
+        /* recipe * r_merged = new_recipe(); */
+        /* merge_items(r_merged, r); */
+        recipe * r_merged = eval(r);
+        pprint_items(r_merged);
+        free_recipe(r_merged);
+      }
+      else if (r) {
+        if (opt.json) tojson(r);
+        if (opt.html) tohtml(r);
+        if (opt.rcp) torcp(r);
+      }
+      free_recipe(r);
+    }
+  } else {
+    fprintf(stderr, "Specify filenames\n");
+  }
+
+  return 0;
+}