instance method
FileTest#directory?
(::path | ::io file_name) -> bool
File.directory?(path) → true or false
file.c
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VALUE
rb_file_directory_p(VALUE obj, VALUE fname)
{
#ifndef S_ISDIR
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
struct stat st;
if (rb_stat(fname, &st) < 0) return Qfalse;
if (S_ISDIR(st.st_mode)) return Qtrue;
return Qfalse;
}
With string object given, returns true if path is a string path leading to a directory, or to a symbolic link to a directory; false otherwise:
Example
File.directory?('.') # => true File.directory?('foo') # => false File.symlink('.', 'dirlink') # => 0 File.directory?('dirlink') # => true File.symlink('t,txt', 'filelink') # => 0 File.directory?('filelink') # => false
Argument path can be an IO object.