2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 Jan Nieuwenhuizen <janneke@gnu.org>
7 LilyPond is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 LilyPond is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
21 #include "file-name.hh"
37 #include <sys/cygwin.h>
54 dos_to_posix (string file_name)
56 char buf[PATH_MAX] = "";
57 char s[PATH_MAX] = {0};
58 file_name.copy (s, PATH_MAX - 1);
59 /* ugh: char const* argument gets modified. */
60 int fail = cygwin_conv_to_posix_path (s, buf);
65 #endif /* __CYGWIN__ */
67 /** Use slash as directory separator. On Windows, they can pretty
70 static /* avoid warning */
73 slashify (string file_name)
75 replace_all (&file_name, '\\', '/');
76 replace_all (&file_name, string ("//"), "/");
81 dir_name (string const file_name)
85 ssize n = s.length ();
86 if (n && s[n - 1] == '/')
88 if (s.rfind ('/') != NPOS)
89 s = s.substr (0, s.rfind ('/'));
97 get_working_directory ()
100 getcwd (cwd, PATH_MAX);
105 /* Join components to full file_name. */
107 File_name::dir_part () const
111 s = root_ + ::to_string (ROOTSEP);
123 File_name::file_part () const
128 s += ::to_string (EXTSEP) + ext_;
133 File_name::to_string () const
135 string d = dir_part ();
136 string f = file_part ();
141 d += ::to_string (DIRSEP);
147 File_name::File_name (string file_name)
150 /* All system functions would work, even if we do not convert to
151 posix file_name, but we would think that \foe\bar\baz.ly is in
153 file_name = dos_to_posix (file_name);
156 file_name = slashify (file_name);
159 ssize i = file_name.find (ROOTSEP);
162 root_ = file_name.substr (0, i);
163 file_name = file_name.substr (i + 1);
166 i = file_name.rfind (DIRSEP);
169 dir_ = file_name.substr (0, i);
170 file_name = file_name.substr (i + 1);
173 i = file_name.rfind ('.');
176 base_ = file_name.substr (0, i);
177 ext_ = file_name.substr (i + 1);
184 File_name::is_absolute () const
187 Hmm. Is c:foo absolute?
189 return (dir_.length () && dir_[0] == DIRSEP) || root_.length ();
195 File_name::canonicalized () const
199 replace_all (&c.dir_, string ("//"), string ("/"));
201 vector<string> components = string_split (c.dir_, '/');
202 vector<string> new_components;
204 for (vsize i = 0; i < components.size (); i++)
206 if (components[i] == "..")
207 new_components.pop_back ();
209 new_components.push_back (components[i]);
212 c.dir_ = string_join (new_components, "/");