/*
- file-name.cc - implement File_name
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the Flower Library
-
- (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "file-name.hh"
much be exchanged. */
#if 0
static /* avoid warning */
-#endif
+#endif
string
slashify (string file_name)
{
s = s.substr (0, s.rfind ('/'));
else
s = "";
-
+
return s;
}
get_working_directory ()
{
char cwd[PATH_MAX];
- getcwd (cwd, PATH_MAX);
-
- return string (cwd);
+ // getcwd returns NULL upon a failure, contents of cwd would be undefined!
+ return string (getcwd (cwd, PATH_MAX));
}
/* Join components to full file_name. */
return s;
}
-
string
File_name::file_part () const
{
string f = file_part ();
if (!f.empty ()
- && !dir_.empty())
+ && !dir_.empty ())
{
d += ::to_string (DIRSEP);
}
File_name::is_absolute () const
{
/*
- Hmm. Is c:foo absolute?
+ Hmm. Is c:foo absolute?
*/
return (dir_.length () && dir_[0] == DIRSEP) || root_.length ();
}
-
-
File_name
File_name::canonicalized () const
{
replace_all (&c.dir_, string ("//"), string ("/"));
- vector<string> components = string_split (c.dir_, '/');
+ vector<string> components = string_split (c.dir_, '/');
vector<string> new_components;
for (vsize i = 0; i < components.size (); i++)
{
if (components[i] == "..")
- new_components.pop_back ();
+ new_components.pop_back ();
else
- new_components.push_back (components[i]);
+ new_components.push_back (components[i]);
}
- c.dir_ = string_join (new_components, "/");
- return c;
+ c.dir_ = string_join (new_components, "/");
+ return c;
}