c rewrite

1 files changed, 58 insertions, 0 deletions

diff --git a/src/create_pkg.c b/src/create_pkg.c
new file mode 100644
index 0000000..eed9ef1
--- /dev/null
+++ b/src/create_pkg.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "create_pkg.h"
+#include "lua_state.h"
+#include "name_from_url.h"
+#include "vars.h"
+
+Pkg create_pkg(const char *arg, const char *target) {
+    Pkg pkg = {0};
+    pkg.target = target;
+    pkg.ver = "HEAD";
+    pkg.is_local = false;
+
+    init_lua_state();
+    cache_repos();
+
+    bool is_in_repos = false;
+    for (size_t i = 0; i < cached_repos_count; i++) {
+        if (strcmp(arg, cached_repos[i].source_key) == 0) {
+            is_in_repos = true;
+            break;
+        }
+    }
+
+    if (strncmp(arg, "http", 4) == 0) {
+        pkg.url = strdup(arg);
+        pkg.name = name_from_url(arg);
+    } else if (strcmp(arg, ".") == 0) {
+        pkg.url = "";
+        getcwd(pkg.src, MAX_PATH_LEN);
+        pkg.name = name_from_url(pkg.src);
+        pkg.is_local = true;
+    } else if (is_in_repos) {
+        for (size_t i = 0; i < cached_repos_count; i++) {
+            if (strcmp(arg, cached_repos[i].source_key) == 0) {
+                pkg.url = strdup(cached_repos[i].source_value);
+                break;
+            }
+        }
+        pkg.name = strdup(arg);
+    } else {
+        printf("%s'%s' is not a valid package\n", print_error, arg);
+        exit(1);
+    }
+
+    cache_install_directories();
+
+    if (!pkg.is_local) {
+        char src_dir[MAX_PATH_LEN];
+        snprintf(src_dir, sizeof(src_dir), "%s/%s/%s", get_install_dir("src"), pkg.name, pkg.ver);
+        snprintf(pkg.src, MAX_PATH_LEN, "%s", src_dir);
+    }
+
+    return pkg;
+}
\ No newline at end of file