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author | David RodrÃguez <deivid.rodriguez@riseup.net> | 2019-09-05 13:00:50 +0200 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-09-05 20:00:50 +0900 |
commit | 2a166cfea22b90e39e3fe9bafab6b806ed4813f6 (patch) | |
tree | d08e04f9c8e56e70a959733f50c8ec4903336f4a /file.c | |
parent | d9e6315177be2a1264213a1e7cb215312a23384a (diff) | |
download | bundler-2a166cfea22b90e39e3fe9bafab6b806ed4813f6.tar.gz |
Add `File.absolute_path?` (#2198)
In order to check whether a path is absolute or not in a portable way.
[Feature #15868]
Diffstat (limited to 'file.c')
-rw-r--r-- | file.c | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -4106,6 +4106,25 @@ s_absolute_path(int c, const VALUE * v, VALUE _) return rb_file_s_absolute_path(c, v); } +/* + * call-seq: + * File.absolute_path?(file_name) -> true or false + * + * Returns <code>true</code> if +file_name+ is an absolute path, and + * <code>false</code> otherwise. + * + * File.absolute_path?("c:/foo") #=> false (on Linux), true (on Windows) + */ + +static VALUE +s_absolute_path_p(VALUE klass, VALUE fname) +{ + VALUE path = rb_get_path(fname); + + if (!rb_is_absolute_path(RSTRING_PTR(path))) return Qfalse; + return Qtrue; +} + enum rb_realpath_mode { RB_REALPATH_CHECK, RB_REALPATH_DIR, @@ -6504,6 +6523,7 @@ Init_File(void) rb_define_singleton_method(rb_cFile, "mkfifo", rb_file_s_mkfifo, -1); rb_define_singleton_method(rb_cFile, "expand_path", s_expand_path, -1); rb_define_singleton_method(rb_cFile, "absolute_path", s_absolute_path, -1); + rb_define_singleton_method(rb_cFile, "absolute_path?", s_absolute_path_p, 1); rb_define_singleton_method(rb_cFile, "realpath", rb_file_s_realpath, -1); rb_define_singleton_method(rb_cFile, "realdirpath", rb_file_s_realdirpath, -1); rb_define_singleton_method(rb_cFile, "basename", rb_file_s_basename, -1); |