From f4f006ba406b96f077c976d8839ec02065da1610 Mon Sep 17 00:00:00 2001 From: Yasuhiro Matsumoto Date: Tue, 30 Jan 2018 16:02:00 +0900 Subject: add File#mtime --- mrbgems/mruby-io/src/file.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'mrbgems/mruby-io/src') diff --git a/mrbgems/mruby-io/src/file.c b/mrbgems/mruby-io/src/file.c index 1018e90e6..3dcfe3a0b 100644 --- a/mrbgems/mruby-io/src/file.c +++ b/mrbgems/mruby-io/src/file.c @@ -332,6 +332,20 @@ mrb_file__gethome(mrb_state *mrb, mrb_value klass) #endif } +static mrb_value +mrb_file_mtime(mrb_state *mrb, mrb_value self) +{ + mrb_value obj; + struct stat st; + int fd; + + obj = mrb_obj_value(mrb_class_get(mrb, "Time")); + fd = (int)mrb_fixnum(mrb_io_fileno(mrb, self)); + if (fstat(fd, &st) == -1) + return mrb_false_value(); + return mrb_funcall(mrb, obj, "at", 1, mrb_float_value(mrb, st.st_mtime)); +} + mrb_value mrb_file_flock(mrb_state *mrb, mrb_value self) { @@ -471,6 +485,7 @@ mrb_init_file(mrb_state *mrb) mrb_define_class_method(mrb, file, "_gethome", mrb_file__gethome, MRB_ARGS_OPT(1)); mrb_define_method(mrb, file, "flock", mrb_file_flock, MRB_ARGS_REQ(1)); + mrb_define_method(mrb, file, "mtime", mrb_file_mtime, MRB_ARGS_NONE()); cnst = mrb_define_module_under(mrb, file, "Constants"); mrb_define_const(mrb, cnst, "LOCK_SH", mrb_fixnum_value(LOCK_SH)); -- cgit v1.2.3