implemented os_file_get_size()

2 files changed, 16 insertions, 0 deletions

diff --git a/src/os/fs.c b/src/os/fs.c
index e03d06669d..c245890873 100644
--- a/src/os/fs.c
+++ b/src/os/fs.c
@@ -189,6 +189,16 @@ int os_file_is_writable(const char *name)
   return 0;
 }
 
+bool os_get_file_size(const char *name, off_t *size)
+{
+  uv_stat_t statbuf;
+  if (os_stat((char_u *)name, &statbuf) == OK) {
+    *size = statbuf.st_size;
+    return true;
+  }
+  return false;
+}
+
 int os_rename(const char_u *path, const char_u *new_path)
 {
   uv_fs_t request;
diff --git a/src/os/os.h b/src/os/os.h
index 67cda28348..6fa7fbc7ae 100644
--- a/src/os/os.h
+++ b/src/os/os.h
@@ -58,6 +58,12 @@ bool os_file_is_readonly(const char *name);
 /// @return `2` for a directory which we have rights to write into.
 int os_file_is_writable(const char *name);
 
+/// Get the size of a file in bytes.
+///
+/// @param[out] size pointer to an off_t to put the size into.
+/// @return `true` for success, `false` for failure.
+bool os_get_file_size(const char *name, off_t *size);
+
 /// Rename a file or directory.
 ///
 /// @return `OK` for success, `FAIL` for failure.