X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Ffile-name.cc;h=990e3d6d9161d983860b0c380e1a1139b17edf9c;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=1eff46be5245226db967269c945aa8e0a92c96bf;hpb=17ccef115be6b2b45aa5ecdf0ce8d8dcb9bb8c10;p=lilypond.git

diff --git a/flower/file-name.cc b/flower/file-name.cc
index 1eff46be52..990e3d6d91 100644
--- a/flower/file-name.cc
+++ b/flower/file-name.cc
@@ -1,10 +1,21 @@
 /*
-  file-name.cc - implement File_name
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the Flower Library
-
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 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"
@@ -22,10 +33,6 @@ using namespace std;
 #include <sys/stat.h>
 #endif
 
-#ifdef __CYGWIN__
-#include <sys/cygwin.h>
-#endif
-
 #ifndef ROOTSEP
 #define ROOTSEP ':'
 #endif
@@ -38,26 +45,11 @@ using namespace std;
 #define EXTSEP '.'
 #endif
 
-#ifdef __CYGWIN__
-static string
-dos_to_posix (string file_name)
-{
-  char buf[PATH_MAX] = "";
-  char s[PATH_MAX] = {0};
-  file_name.copy (s, PATH_MAX - 1);
-  /* ugh: char const* argument gets modified.  */
-  int fail = cygwin_conv_to_posix_path (s, buf);
-  if (!fail)
-    return buf;
-  return file_name;
-}
-#endif /* __CYGWIN__ */
-
 /** Use slash as directory separator.  On Windows, they can pretty
     much be exchanged.  */
 #if 0
 static /* avoid warning */
-#endif 
+#endif
 string
 slashify (string file_name)
 {
@@ -67,7 +59,7 @@ slashify (string file_name)
 }
 
 string
-dir_name (string const file_name)
+dir_name (const string &file_name)
 {
   string s = file_name;
   s = slashify (s);
@@ -78,17 +70,28 @@ dir_name (string const file_name)
     s = s.substr (0, s.rfind ('/'));
   else
     s = "";
-  
+
   return s;
 }
 
 string
 get_working_directory ()
 {
-  char cwd[PATH_MAX];
-  getcwd (cwd, PATH_MAX);
-
-  return string (cwd);
+#ifdef PATH_MAX
+  vector<char> cwd (PATH_MAX);
+#else
+  vector<char> cwd (1024);
+#endif
+  while (getcwd (cwd.data (), cwd.size ()) == NULL)
+    {
+      if (errno != ERANGE)
+        {
+          // getcwd () fails.
+          return "";
+        }
+      cwd.resize (cwd.size () * 2);
+    }
+  return string (cwd.data ());
 }
 
 /* Join components to full file_name. */
@@ -107,7 +110,6 @@ File_name::dir_part () const
   return s;
 }
 
-
 string
 File_name::file_part () const
 {
@@ -125,7 +127,7 @@ File_name::to_string () const
   string f = file_part ();
 
   if (!f.empty ()
-      && !dir_.empty())
+      && !dir_.empty ())
     {
       d += ::to_string (DIRSEP);
     }
@@ -135,12 +137,6 @@ File_name::to_string () const
 
 File_name::File_name (string file_name)
 {
-#ifdef __CYGWIN__
-  /* All system functions would work, even if we do not convert to
-     posix file_name, but we would think that \foe\bar\baz.ly is in
-     the cwd.  */
-  file_name = dos_to_posix (file_name);
-#endif
 #ifdef __MINGW32__
   file_name = slashify (file_name);
 #endif
@@ -173,13 +169,11 @@ bool
 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
 {
@@ -187,17 +181,17 @@ 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;
 }