1 files changed, 57 insertions, 5 deletions
diff --git a/include/recipe.h b/include/recipe.h
index f4c63c1..f1b4df1 100644
--- a/include/recipe.h
+++ b/include/recipe.h
@@ -1,20 +1,72 @@
-//
-// Created by jhunk on 10/7/23.
-//
-
+//! @file recipe.h
 #ifndef OMC_RECIPE_H
 #define OMC_RECIPE_H
 
 #include "str.h"
 #include "utils.h"
 
-#define RECIPE_DIR "recipes"
+//! Unable to determine recipe repo type
 #define RECIPE_TYPE_UNKNOWN 0
+//! Recipe repo is from conda-forge
 #define RECIPE_TYPE_CONDA_FORGE 1
+//! Recipe repo is from astroconda
 #define RECIPE_TYPE_ASTROCONDA 2
+//! Recipe repo provides the required build configurations but doesn't match conda-forge or astroconda's signature
 #define RECIPE_TYPE_GENERIC 3
 
+/**
+ * Download a Conda package recipe
+ *
+ * ```c
+ * char *recipe = NULL;
+ *
+ * if (recipe_clone("base/dir", "https://github.com/example/repo", "branch", &recipe)) {
+ *     fprintf(stderr, "Failed to clone conda recipe\n");
+ *     exit(1);
+ * } else {
+ *     chdir(recipe);
+ * }
+ * ```
+ *
+ * @param recipe_dir path to store repository
+ * @param url remote address of git repository
+ * @param gitref branch/tag/commit
+ * @param result absolute path to downloaded repository
+ * @return exit code from "git", -1 on error
+ */
 int recipe_clone(char *recipe_dir, char *url, char *gitref, char **result);
+
+/**
+ * Determine the layout/type of repository path
+ *
+ * ```c
+ * if (recipe_clone("base/dir", "https://github.com/example/repo", "branch", &recipe)) {
+ *     fprintf(stderr, "Failed to clone conda recipe\n");
+ *     exit(1);
+ * }
+ *
+ * int recipe_type;
+ * recipe_type = recipe_get_type(recipe);
+ * switch (recipe_type) {
+ *     case RECIPE_TYPE_CONDA_FORGE:
+ *         // do something specific for conda-forge directory structure
+ *         break;
+ *     case RECIPE_TYPE_ASTROCONDA:
+ *         // do something specific for astroconda directory structure
+ *         break;
+ *     case RECIPE_TYPE_GENERIC:
+ *         // do something specific for a directory containing a meta.yaml config
+ *         break;
+ *     case RECIPE_TYPE_UNKNOWN:
+ *     default:
+ *         // the structure is foreign or the path doesn't contain a conda recipe
+ *         break;
+ * }
+ * ```
+ *
+ * @param repopath path to git repository containing conda recipe(s)
+ * @return One of RECIPE_TYPE_UNKNOWN, RECIPE_TYPE_CONDA_FORGE, RECIPE_TYPE_ASTROCONDA, RECIPE_TYPE_GENERIC
+ */
 int recipe_get_type(char *repopath);
 
 #endif //OMC_RECIPE_H