lua config work

2 files changed, 60 insertions, 2 deletions

diff --git a/src/args.c b/src/args.c
index 445d276..7962ad4 100644
--- a/src/args.c
+++ b/src/args.c
@@ -4,7 +4,11 @@
 #include "stdio.h"
 #include "string.h"
 
-char *help = "pow! - the pow!erful package manager\n"
+char *help = "▄▄▄▄▄▄▄▄▄▄▄     ▄\n"
+             "█    █    █  ▄  █\n"
+             "█▄▄▄▄█▄▄▄▄█▄▄█▄▄█\n"
+             "█\n\n"
+             "pow! - the pow!erful package manager\n"
              "Made with love by forever2k38\n"
              "Source code at: https://codeberg.org/einfach/pow\n"
              "Use outside of einfach is unsupported.\n"
@@ -17,9 +21,25 @@ char *help = "pow! - the pow!erful package manager\n"
 int pow_args_parse(int argc, char **argv, pow_args *args) {
   int flags = 0;
 
+  bool next_flag_config;
+
   for (int i = 0; i < argc; i++) {
     char *arg = argv[i];
 
+    if (next_flag_config) {
+      if (!strncmp(arg, "-", sizeof("-") - 1)) {
+        printf("Missing argument for -c\n");
+
+        return 1;
+      }
+
+      args->cfg_path = arg;
+
+      next_flag_config = false;
+
+      continue;
+    }
+
     if (strcmp(arg, "--help") == 0) {
       flags |= POW_FLAG_HELP;
 
@@ -27,9 +47,16 @@ int pow_args_parse(int argc, char **argv, pow_args *args) {
     }
 
     if (strcmp(arg, "-c") == 0) {
+      next_flag_config = true;
+
+      continue;
     }
   }
 
+  if (next_flag_config) {
+    printf("Missing argument for -c\n");
+  }
+
   args->flags = flags;
 
   return 0;
diff --git a/src/config.c b/src/config.c
index 4019e7b..54a505a 100644
--- a/src/config.c
+++ b/src/config.c
@@ -22,7 +22,7 @@ int pow_open_config(pow_config *cfg, char *path) {
     return 1;
   }
 
-  err = lua_pcall(L, 0, 0, 0);
+  err = lua_pcall(L, 0, 1, 0);
 
   if (err) {
     printf("%s\n", lua_tostring(L, -1));
@@ -30,5 +30,36 @@ int pow_open_config(pow_config *cfg, char *path) {
     return 1;
   }
 
+  if (!lua_istable(L, -1)) {
+    printf("bad config. you must return a table.\n");
+
+    return 1;
+  }
+
+  lua_getfield(L, -1, "repos"); // this will push the entire config table to -2
+                                // and push repos to -1
+
+  if (lua_istable(L, -1)) {
+    size_t repo_count = lua_rawlen(L, -1);
+
+    for (size_t i = 1; i <= repo_count; i++) {
+      lua_rawgeti(L, -1, i);
+
+      if (lua_istable(L, -1)) {
+        lua_getfield(L, -1, "path");
+
+        if (lua_isstring(L, -1)) {
+          const char *path = lua_tostring(L, -1);
+
+          printf("%s\n", path);
+        }
+
+        lua_pop(L, 1);
+      }
+
+      lua_pop(L, 1);
+    }
+  }
+
   return 0;
 }