From 7bf3c5b692f34bd6d9467ac3c651692c885a1d90 Mon Sep 17 00:00:00 2001
From: forever2k38 <forever2k38@noreply.codeberg.org>
Date: Fri, 4 Sep 2026 12:45:43 +0200
Subject: filesystem fuckery

---
 src/build.c    | 46 ++++++++++++++++++++++++++++++++++++++++++++--
 src/download.c | 40 ++++++++++++++++++++++++++++++++++++++++
 src/download.h |  1 +
 src/main.c     | 13 +++++++++++--
 src/package.c  |  8 ++++++--
 src/paths.c    | 28 ++++++++++++++++++++++++++++
 src/paths.h    |  1 +
 7 files changed, 131 insertions(+), 6 deletions(-)
 create mode 100644 src/download.c
 create mode 100644 src/download.h
 create mode 100644 src/paths.c
 create mode 100644 src/paths.h

(limited to 'src')

diff --git a/src/build.c b/src/build.c
index d680cf7..855b38b 100644
--- a/src/build.c
+++ b/src/build.c
@@ -1,5 +1,47 @@
 #include "build.h"
-
 #include "package.h"
+#include "paths.h"
+
+#include "lauxlib.h"
+#include "lua.h"
+#include "lualib.h"
+#include "stdio.h"
+#include "unistd.h"
+
+int pow_package_build(pow_package *pkg) {
+  if (pkg->pkg_ref == LUA_NOREF) {
+    printf("error! pkg_ref is equal to LUA_NOREF\n");
+
+    return 1;
+  }
+
+  lua_rawgeti(pkg->L, LUA_REGISTRYINDEX, pkg->pkg_ref);
+
+  char *tmp_path = NULL;
+
+  int err = pow_create_dir_for_package(&tmp_path);
+
+  if (err) {
+    printf("error creating temp dir for package\n");
+
+    return 1;
+  }
+
+  printf("%s\n", tmp_path);
+
+  if ((err = chdir(tmp_path))) {
+    printf("uh oh oops %d\n", err);
+  }
+
+  lua_getfield(pkg->L, -1, "build");
+
+  if (lua_pcall(pkg->L, 0, 0, 0) != LUA_OK) {
+    printf("error running script: %s\n", lua_tostring(pkg->L, -1));
+
+    return 1;
+  }
+
+  fflush(stdout);
 
-int pow_package_build(pow_package *pkg) { return 0; }
+  return 0;
+}
diff --git a/src/download.c b/src/download.c
new file mode 100644
index 0000000..bb8365c
--- /dev/null
+++ b/src/download.c
@@ -0,0 +1,40 @@
+#include "curl/curl.h"
+#include "stdio.h"
+
+static size_t write_cb(char *ptr, size_t size, size_t nmemb, void *stream) {
+  size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
+
+  return written;
+}
+
+int pow_download_file(char *path, char *url) {
+  FILE *pagefile;
+  CURL *curl = curl_easy_init();
+
+  if (!curl) {
+    printf("failed to init curl\n");
+
+    return 1;
+  }
+
+  curl_easy_setopt(curl, CURLOPT_URL, url);
+  curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1L);
+
+  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_cb);
+
+  pagefile = fopen(path, "wb");
+
+  if (!pagefile) {
+    curl_easy_cleanup(curl);
+
+    return 1;
+  }
+
+  curl_easy_setopt(curl, CURLOPT_WRITEDATA, pagefile);
+
+  int result = curl_easy_perform(curl);
+
+  fclose(pagefile);
+
+  return result;
+}
diff --git a/src/download.h b/src/download.h
new file mode 100644
index 0000000..c2db32b
--- /dev/null
+++ b/src/download.h
@@ -0,0 +1 @@
+int pow_download_file(char *path, char *url);
diff --git a/src/main.c b/src/main.c
index 9c38b18..4301657 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,10 +3,13 @@
 #include "config.h"
 #include "repo.h"
 
+#include "curl/curl.h"
 #include "stdio.h"
 #include "stdlib.h"
 
 int main(int argc, char *argv[]) {
+  curl_global_init(CURL_GLOBAL_ALL);
+
   pow_args args = {0};
 
   pow_args_parse(argc, argv, &args);
@@ -14,6 +17,8 @@ int main(int argc, char *argv[]) {
   if (args.flags & POW_FLAG_HELP) {
     pow_args_print_help();
 
+    curl_global_cleanup();
+
     return 0;
   }
 
@@ -28,9 +33,11 @@ int main(int argc, char *argv[]) {
   if (args.flags & POW_FLAG_SYNC) {
     pow_package *pkg = malloc(sizeof(pow_package));
 
-    if (!pow_repo_get_package(config.repos, config.repos_count, pkg,
-                              args.package)) {
+    if (pow_repo_get_package(config.repos, config.repos_count, pkg,
+                             args.package)) {
       printf("error getting package\n");
+
+      return 1;
     }
 
     pow_package_build(pkg);
@@ -46,5 +53,7 @@ int main(int argc, char *argv[]) {
 
   fflush(stdout);
 
+  curl_global_cleanup();
+
   return 0;
 }
diff --git a/src/package.c b/src/package.c
index 832e7da..98d6f00 100644
--- a/src/package.c
+++ b/src/package.c
@@ -36,11 +36,13 @@ int extract_package_info(lua_State *L, pow_package *pkg) {
 
   pkg->version = strdup(lua_tostring(L, -1));
 
+  lua_pop(L, 1);
+
   if (!pkg->version) {
     printf("strdup failed trying to get package name\n");
-  }
 
-  pkg->pkg_ref = luaL_ref(L, LUA_REGISTRYINDEX);
+    return 1;
+  }
 
   return 0;
 }
@@ -113,7 +115,9 @@ int pow_package_open(pow_package *pkg, const char *path) {
   }
 
   extract_package_info(L, pkg);
+
   pkg->path = path;
+  pkg->pkg_ref = luaL_ref(L, LUA_REGISTRYINDEX);
 
   return 0;
 }
diff --git a/src/paths.c b/src/paths.c
new file mode 100644
index 0000000..20af56d
--- /dev/null
+++ b/src/paths.c
@@ -0,0 +1,28 @@
+#include "paths.h"
+
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+
+char template[] = "/tmp/pow/XXXXXX";
+
+int pow_create_dir_for_package(char **path) {
+  char *new_path = malloc(strlen(template) + 1);
+
+  if (!new_path) {
+    return 1;
+  }
+
+  strcpy(new_path, template);
+
+  if (!mkdtemp(new_path)) {
+    free(new_path);
+    return 1;
+  }
+
+  printf("%s\n", new_path);
+
+  *path = new_path;
+
+  return 0;
+}
diff --git a/src/paths.h b/src/paths.h
new file mode 100644
index 0000000..5f77932
--- /dev/null
+++ b/src/paths.h
@@ -0,0 +1 @@
+int pow_create_dir_for_package(char **path);
-- 
cgit v1.3