From 28b948912e00fbb3594bd3974572bc40d88d246e Mon Sep 17 00:00:00 2001
From: sam <multisniperism@gmail.com>
Date: Mon, 22 Jul 2024 21:53:03 +1200
Subject: [PATCH] add extra file functions and change sl_read_file

---
 slibs.h | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/slibs.h b/slibs.h
index 7da37b2..f5ad575 100644
--- a/slibs.h
+++ b/slibs.h
@@ -198,45 +198,46 @@ void sl_append_c_str(sl_string *sl_str, const char *c_str)
     sl_ptr_release(smart_ptr);         \
   });
 
-void sl_read_file(const char *filename, sl_string *buffer);
+FILE *sl_open_file(const char *filename, const char *mode);
+sl_string *sl_read_file(const char *filename);
 void sl_write_file(const char *filename, const sl_string buffer);
 
 #ifdef SL_IMPLEMENTATION
-void sl_read_file(const char *filename, sl_string *buffer)
+FILE *sl_open_file(const char *filename, const char *mode)
 {
-  FILE *file = fopen(filename, "r");
+  FILE *file = fopen(filename, mode);
   if (!file)
   {
     fprintf(stderr, "Error: could not open file %s\n", filename);
     exit(1);
   }
+  return file;
+}
+
+sl_string *sl_read_file(const char *filename)
+{
+  FILE *file = sl_open_file(filename, "r");
 
   fseek(file, 0, SEEK_END);
   size_t file_size = ftell(file);
   fseek(file, 0, SEEK_SET);
 
+  sl_string *buffer = sl_new(sl_string, 0);
+
   for (size_t i = 0; i < file_size; i++)
   {
     sl_vec_push(*buffer, fgetc(file));
   }
 
   fclose(file);
+  return buffer;
 }
 
-void sl_write_file(const char *filename, const sl_string buffer)
+void sl_write_file(const char *filename, sl_string buffer)
 {
-  FILE *file = fopen(filename, "w");
-  if (!file)
-  {
-    fprintf(stderr, "Error: could not open file %s\n", filename);
-    exit(1);
-  }
-
-  for (sl_vec_it(c, buffer))
-  {
-    fputc(*c, file);
-  }
+  FILE *file = sl_open_file(filename, "w");
 
+  fputs(sl_c_str(buffer), file);
   fclose(file);
 }
 #endif