Prepare for assimilation into core

[libs/core.git] / source / utils.cpp

diff --git a/source/utils.cpp b/source/utils.cpp
deleted file mode 100644 (file)
index 694a8f1..0000000
--- a/source/utils.cpp
+++ /dev/null
@@ -1,185 +0,0 @@
-/* $Id$
-
-This file is part of libmspfs
-Copyright © 2006-2008  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <cerrno>
-#include <cstdio>
-#include <msp/core/except.h>
-#ifndef WIN32
-#include <fnmatch.h>
-#else
-#include <msp/strings/glob.h>
-#endif
-#include <msp/strings/utils.h>
-#include "dir.h"
-#include "path.h"
-#include "stat.h"
-#include "utils.h"
-
-using namespace std;
-
-namespace Msp {
-namespace FS {
-
-string basename(const Path &p)
-{
-       return p[-1];
-}
-
-Path dirname(const Path &p)
-{
-       if(p.size()==1)
-       {
-               if(p.is_absolute())
-                       return p;
-               return ".";
-       }
-       return p.subpath(0, p.size()-1);
-}
-
-string basepart(const string &fn)
-{
-       unsigned dot = fn.rfind('.');
-       return fn.substr(0, dot);
-}
-
-string extpart(const string &fn)
-{
-       string::size_type dot = fn.rfind('.');
-       if(dot==string::npos)
-               return string();
-       return fn.substr(dot);
-}
-
-Path fix_case(const Path &path)
-{
-       bool found = true;
-       Path result;
-       for(Path::Iterator i=path.begin(); i!=path.end(); ++i)
-       {
-               if(!found || *i=="/")
-                       result /= *i;
-               else
-               {
-                       list<string> files;
-                       if(result.size())
-                               files = list_files(result);
-                       else
-                               files = list_files(".");
-
-                       found = false;
-                       for(list<string>::iterator j=files.begin(); (j!=files.end() && !found); ++j)
-                               if(!strcasecmp(*j,*i))
-                               {
-                                       result /= *j;
-                                       found = true;
-                               }
-
-                       if(!found)
-                               result /= *i;
-               }
-       }
-
-       return result;
-}
-
-Path readlink(const Path &link)
-{
-#ifdef WIN32
-       (void)link;
-       throw Exception("No symbolic links on win32");
-#else
-       char buf[4096];
-       int len = ::readlink(link.str().c_str(), buf, sizeof(buf));
-       if(len==-1)
-               throw SystemError("readlink failed", errno);
-       return string(buf, len);
-#endif
-}
-
-Path realpath(const Path &path)
-{
-#ifdef WIN32
-       if(path.is_absolute())
-               return path;
-       else
-               return getcwd()/path;
-#else
-       list<string> queue(path.begin(), path.end());
-       if(!path.is_absolute())
-       {
-               Path cwd = getcwd();
-               queue.insert(queue.begin(), cwd.begin(), cwd.end());
-       }
-
-       Path real;
-       unsigned n_links = 0;
-       while(!queue.empty())
-       {
-               Path next = real/queue.front();
-               queue.pop_front();
-
-               struct stat st = lstat(next);
-               if(S_ISLNK(st.st_mode))
-               {
-                       if(++n_links>64)
-                               throw Exception("Ludicrous amount of symlinks detected in realpath, giving up");
-                       Path link = readlink(next);
-                       queue.insert(queue.begin(), link.begin(), link.end());
-               }
-               else
-                       real = next;
-       }
-
-       return real;
-#endif
-}
-
-void rename(const Path &from, const Path &to)
-{
-       if(::rename(from.str().c_str(), to.str().c_str())==-1)
-               throw SystemError("rename failed", errno);
-}
-
-void unlink(const Path &path)
-{
-       if(::unlink(path.str().c_str())==-1)
-               throw SystemError("unlink failed", errno);
-}
-
-Path relative(const Path &path, const Path &base)
-{
-       Path::Iterator i = path.begin();
-       Path::Iterator j = base.begin();
-       for(; (i!=path.end() && j!=base.end() && *i==*j); ++i, ++j) ;
-
-       Path result;
-       for(; j!=base.end(); ++j)
-               result /= "..";
-       for(; i!=path.end(); ++i)
-               result /= *i;
-
-       return result;
-}
-
-int descendant_depth(const Path &path, const Path &parent)
-{
-       Path::Iterator i = path.begin();
-       Path::Iterator j = parent.begin();
-       for(; (i!=path.end() && j!=parent.end() && *i==*j); ++i, ++j) ;
-
-       if(j!=parent.end())
-               return -1;
-       
-       int result = 0;
-       for(; i!=path.end(); ++i)
-               ++result;
-
-       return result;
-}
-
-} // namespace FS
-} // namespace Msp