1 files changed, 85 insertions, 29 deletions

diff --git a/src/types.c b/src/types.c
index 5ce0203..9314f8d 100644
--- a/src/types.c
+++ b/src/types.c
@@ -132,15 +132,46 @@ void
 pprint_items(recipe * r)
 {
   printf("Ingredients for %s:\n", r->title);
-  for (int i = 0; i < r->in; i++)
-    printf("%s: %s\n", r->i[i]->name, r->i[i]->qty);
+  for (int i = 0; i < r->in; i++) {
+    if (strlen(r->i[i]->qty)) {
+      printf("%s: %s\n", r->i[i]->name, r->i[i]->qty);
+    }
+    else {
+      printf("%s\n", r->i[i]->name);
+    }
+  }
   printf("\n");
 }
 
+char * last_n(const char * s, size_t n)
+{
+  size_t length = strlen( s );
+  return ( char * )( length < n ? s : s + length - n );
+}
+
 void
-listing(recipe * r)
+listing(recipe * r, const char * fmt)
 {
-  printf("%.*s  %d:%d\t%d\t%s\n", 8, (strcmp(r->sha1, "") ? r->sha1 : "neval"), r->in, r->sn, r->rn, r->title);
+  if (!strcmp(fmt, "title") || !strcmp(fmt, "t")) {
+    printf("%s\n", r->title);
+  }
+  else if (!strcmp(fmt, "path") || !strcmp(fmt, "p")) {
+    printf("%s/%s\n", r->path, r->filename);
+  }
+  else if (!strcmp(fmt, "hash") || !strcmp(fmt, "h")) {
+    printf("%s\n", strcmp(r->sha1, "") ? r->sha1 : "neval");
+  }
+  else if (!strcmp(fmt, "shorthash") || !strcmp(fmt, "s")) {
+    printf("%.*s\n", 8, strcmp(r->sha1, "") ? r->sha1 : "neval");
+  }
+  else {
+    printf("%.*s %10.10s  %d:%d\t%d\t%s\n",
+           8, (strcmp(r->sha1, "") ? r->sha1 : "neval"),
+           basename(r->path),
+           r->in, r->sn,
+           r->rn,
+           r->title);
+  }
 }
 
 void
@@ -244,8 +275,14 @@ torcp(recipe * r)
   for (int i = 0; i < r->rn; i++) {
     printf("%s!%s/%s\n", (r->sha1[0] != '\0') ? "# ": "", r->r[i]->path, r->r[i]->filename);
   }
-  for (int i = 0; i < r->in; i++)
-    printf("%s = %s\n", r->i[i]->name, r->i[i]->qty);
+  for (int i = 0; i < r->in; i++) {
+    if (strlen(r->i[i]->qty)) {
+      printf("%s = %s\n", r->i[i]->name, r->i[i]->qty);
+    }
+    else {
+      printf("%s\n", r->i[i]->name);
+    }
+  }
   if (r->sn) {
     printf("\n---\n\n");
     for (int i = 0; i < r->sn; i++) {
@@ -262,20 +299,6 @@ torcp(recipe * r)
 }
 
 void
-copy_subrecipes(recipe * dst, recipe * src)
-{
-  if (!dst || !src) return;
-  for (int i = 0; i < src->rn; i++) {
-    recipe * r = new_recipe();
-    r->title = strdup(src->r[i]->title);
-    r->path = strdup(src->r[i]->path);
-    r->filename = strdup(src->r[i]->filename);
-    r->n = src->r[i]->n;
-    new_subrecipe(dst, r);
-  }
-}
-
-void
 copy_metadata(recipe * dst, recipe * src)
 {
   if (!dst || !src) return;
@@ -309,6 +332,24 @@ copy_steps(recipe * dst, recipe * src)
   }
 }
 
+void
+copy_subrecipes(recipe * dst, recipe * src, int shallow_copy)
+{
+  if (!dst || !src) return;
+  for (int i = 0; i < src->rn; i++) {
+    recipe * r = new_recipe();
+    r->title = strdup(src->r[i]->title);
+    r->path = strdup(src->r[i]->path);
+    r->filename = strdup(src->r[i]->filename);
+    r->n = src->r[i]->n;
+    if (!shallow_copy) {
+      copy_items(r, src->r[i]);
+      copy_steps(r, src->r[i]);
+    }
+    new_subrecipe(dst, r);
+  }
+}
+
 static void
 join_subrecipe_items(recipe * dst, recipe * src)
 {
@@ -319,9 +360,13 @@ join_subrecipe_items(recipe * dst, recipe * src)
       new_item(dst);
       dst->i[dst->in - 1]->name = strdup(src->r[i]->i[j]->name);
       if (src->r[i]->n > 1) {
-        char tmp[2048] = "";
-        sprintf(tmp, "%d X ( %s )", src->r[i]->n, src->r[i]->i[j]->qty);
-        dst->i[dst->in - 1]->qty = strdup(tmp);
+        if (strcmp(src->r[i]->i[j]->qty, "")) {
+          char tmp[2048] = "";
+          sprintf(tmp, "%d X ( %s )", src->r[i]->n, src->r[i]->i[j]->qty);
+          dst->i[dst->in - 1]->qty = strdup(tmp);
+        } else {
+          dst->i[dst->in - 1]->qty = strdup("");
+        }
       }
       else {
         dst->i[dst->in - 1]->qty = strdup(src->r[i]->i[j]->qty);
@@ -373,12 +418,23 @@ distinct_sum_items(recipe * dst, recipe * src)
   for (int i = 0; i < src->in; i++) {
     int n = item_exists(src->i[i]->name, dst);
     if (n != -1) {
-      char tmp[FODD_MAX_ARRAY] = "";
-      strcat(tmp, dst->i[n]->qty);
-      strcat(tmp, " + ");
-      strcat(tmp, src->i[i]->qty);
-      free(dst->i[n]->qty);
-      dst->i[n]->qty = strdup(tmp);
+      if (!strcmp(dst->i[n]->qty, "")
+          && !strcmp(src->i[i]->qty, "")) {
+        // noop
+      } else if (strlen(dst->i[n]->qty) + strlen(src->i[i]->qty) != 0) {
+        char tmp[FOOD_MAX_ARRAY] = "";
+        strcat(tmp, dst->i[n]->qty);
+        strcat(tmp, src->i[i]->qty);
+        free(dst->i[n]->qty);
+        dst->i[n]->qty = strdup(tmp);
+      } else {
+        char tmp[FOOD_MAX_ARRAY] = "";
+        strcat(tmp, dst->i[n]->qty);
+        strcat(tmp, " + ");
+        strcat(tmp, src->i[i]->qty);
+        free(dst->i[n]->qty);
+        dst->i[n]->qty = strdup(tmp);
+      }
     }
     else {
       new_item(dst);