2 file-path.cc - implement File_path
4 source file of the Flower Library
6 (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
10 #include "file-path.hh"
21 #include <sys/cygwin.h>
24 #include "file-name.hh"
32 File_path::directories () const
38 File_path::parse_path (String p)
41 while ((len = p.length ()) )
43 int i = p.index (PATHSEP);
46 append (p.left_string (i));
47 p = p.right_string (len - i - 1);
52 is_file (String file_name)
54 #if 0 /* Check if directory. TODO: encapsulate for autoconf */
56 if (stat (file_name.to_str0 (), &sbuf) != 0)
59 if (!(sbuf.st_mode & __S_IFREG))
63 #if !STAT_MACROS_BROKEN
65 if (stat (file_name.to_str0 (), &sbuf) != 0)
68 return !S_ISDIR (sbuf.st_mode);
71 if (FILE *f = fopen (file_name.to_str0 (), "r"))
81 is_dir (String file_name)
83 #if !STAT_MACROS_BROKEN
85 if (stat (file_name.to_str0 (), &sbuf) != 0)
88 return S_ISDIR (sbuf.st_mode);
91 if (FILE *f = fopen (file_name.to_str0 (), "r"))
101 Check absolute file name, search in the current dir (DUH! FIXME!),
102 in the construction-arg (what's that?), and in any other appended
103 directory, in this order.
106 The file name if found, or empty string if not found. */
109 File_path::find (String name) const
111 if (!name.length () || (name == "-"))
115 if (name.index ('\\') >= 0)
116 programming_error ("file name not normalized: " + name);
117 #endif /* __MINGW32__ */
119 /* Handle absolute file name. */
120 File_name file_name (name);
121 if (file_name.dir_[0] == DIRSEP && is_file (file_name.to_string ()))
122 return file_name.to_string ();
124 for (int i = 0; i < dirs_.size (); i++)
126 File_name file_name (name);
127 File_name dir = dirs_[i];
128 file_name.root_ = dir.root_;
130 if (file_name.dir_.is_empty ())
131 file_name.dir_ = dir.to_string ();
132 else if (!dir.to_string ().is_empty())
133 file_name.dir_ += ::to_string (DIRSEP) + dir.to_string ();
135 if (is_file (file_name.to_string ()))
136 return file_name.to_string ();
146 where EXT is from EXTENSIONS.
149 File_path::find (String name, char const *extensions[])
151 File_name file_name (name);
152 if (name.is_empty () || name == "-")
153 file_name.base_ = "-";
156 String orig_ext = file_name.ext_;
157 for (int i = 0; extensions[i]; i++)
159 file_name.ext_ = orig_ext;
160 if (*extensions[i] && !file_name.ext_.is_empty ())
161 file_name.ext_ += ".";
162 file_name.ext_ += extensions[i];
163 if (!find (file_name.to_string ()).is_empty ())
167 /* Reshuffle extension */
168 file_name = File_name (file_name.to_string ());
170 return file_name.to_string ();
173 /** Append a directory, return false if failed. */
175 File_path::try_append (String s)
188 File_path::to_string () const
191 for (int i = 0; i < dirs_.size (); i++)
194 if (i < dirs_.size() - 1)
195 s += ::to_string (PATHSEP);
201 File_path::append (String str)
207 File_path::prepend (String str)
209 dirs_.insert (str, 0);