feat(libs.os): add chdir

Author: JaDogg

compiler/libs/libs/os.yaka

@@ -53,6 +53,10 @@ def cwd() -> str:
     free(path);
     return value"""
 
+@nativedefine("yk__change_current_dir_path")
+def chdir(path: str) -> bool:
+    # Change current working directory
+    pass
 
 @nativedefine("struct yk__process_result*")
 class ProcessResult:

compiler/runtime/yk__system.c

@@ -132,9 +132,11 @@ void yk__printlnstr(const char *str) {
 #if defined(_WIN32) || defined(_WIN64)
 #include <direct.h>
 #define GetCurrentDir _wgetcwd
+#define ChangeDirectory _wchdir
 #else
 #include <unistd.h>
 #define GetCurrentDir getcwd
+#define ChangeDirectory chdir
 #endif
 char *yk__get_current_dir_path() {
 #if defined(_WIN32) || defined(_WIN64)
@@ -157,6 +159,26 @@ char *yk__get_current_dir_path() {
   return buff;
 #endif
 }
+bool yk__change_current_dir_path(yk__sds path) {
+  if (path == NULL || !yk__sdslen(path)) {
+    yk__sdsfree(path);
+    return false;
+  }
+#if defined(_WIN32) || defined(_WIN64)
+  wchar_t *wpath = yk__utf8_to_utf16_null_terminated(path);
+  if (wpath == NULL) {
+    return false;
+  }
+  int result = ChangeDirectory(wpath);
+  yk__sdsfree(path);
+  free(wpath);
+  return result == 0;
+#else
+  int result = ChangeDirectory(path);
+  yk__sdsfree(path);
+  return result == 0;
+#endif
+}
 ////// File stuff ///////////
 bool yk__exists(yk__sds path) {
   if (path == NULL || !yk__sdslen(path)) {

compiler/runtime/yk__system.h

@@ -21,6 +21,7 @@ void yk__printlnuint(uintmax_t to_print);
 void yk__printdbl(double to_print);
 void yk__printlndbl(double to_print);
 char *yk__get_current_dir_path();
+bool yk__change_current_dir_path(yk__sds path);
 bool yk__exists(yk__sds path);
 bool yk__readable(yk__sds path);
 bool yk__writable(yk__sds path);