/* $Id$
-This file is part of libmsppath
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+This file is part of libmspfs
+Copyright © 2006-2008 Mikko Rasa, Mikkosoft Productions
Distributed under the LGPL
*/
-#include <dirent.h>
-#include <errno.h>
+#include <cerrno>
#include <msp/core/except.h>
#ifndef WIN32
#include <fnmatch.h>
#include <msp/strings/glob.h>
#endif
#include <msp/strings/utils.h>
+#include "dir.h"
#include "path.h"
#include "utils.h"
using namespace std;
namespace Msp {
+namespace FS {
+
+string basename(const Path &p)
+{
+ return p[-1];
+}
+
+Path dirname(const Path &p)
+{
+ 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)
+{
+ unsigned dot=fn.rfind('.');
+ if(dot==string::npos)
+ return string();
+ return fn.substr(dot);
+}
-/**
-Fixes the case of the given path to match files / directories on the
-filesystem. Intended to be used in programs that need to interact with
-emulated Windows programs.
-*/
Path fix_case(const Path &path)
{
bool found=true;
return result;
}
-void mkdir(const Path &path, int mode)
-{
- int err;
-#ifdef WIN32
- // The win32 version of this function doesn't take the mode argument. Go figure.
- (void)mode;
- err=::mkdir(path.str().c_str());
-#else
- err=::mkdir(path.str().c_str(), mode);
-#endif
-
- if(err==-1)
- throw SystemError("mkdir failed", errno);
-}
-
-/**
-Creates a directory and any parent directories if needed.
-
-@param path The path to create
-@param mode Access mode for new directories
-
-@return 0 on success, -1 on error
-*/
-void mkpath(const Path &path, int mode)
-{
- Path p;
- for(Path::Iterator i=path.begin(); i!=path.end(); ++i)
- {
- p/=*i;
-#ifdef WIN32
- if(p.size()==1 && is_windows_drive(*i))
- continue;
-#endif
- struct stat st;
- int err=stat(p, st);
- if(err==0)
- {
- if(!S_ISDIR(st.st_mode))
- throw Exception("A component exists and is not a directory");
- continue;
- }
- else if(errno!=ENOENT)
- throw SystemError("stat failed", errno);
- else
- mkdir(p, mode);
- }
-}
-
-void rmdir(const Path &path)
-{
- if(::rmdir(path.str().c_str())==-1)
- throw SystemError("rmdir failed", errno);
-}
-
-void rmdirs(const Path &path)
-{
- list<string> files=list_files(path);
- for(list<string>::iterator i=files.begin(); i!=files.end(); ++i)
- {
- Path p=path / *i;
- struct stat st=stat(p.str().c_str());
- if(S_ISDIR(st.st_mode))
- rmdirs(p);
- else
- unlink(p);
- }
-
- rmdir(path);
-}
-
void unlink(const Path &path)
{
if(::unlink(path.str().c_str())==-1)
throw SystemError("unlink failed", errno);
}
-list<string> list_files(const Path &path)
-{
- list<string> result;
- DIR *dir=opendir(path.str().c_str());
- if(dir)
- {
- while(dirent *de=readdir(dir))
- {
- const char *fn=de->d_name;
- if(fn[0]=='.' && (fn[1]==0 || (fn[1]=='.' && fn[2]==0)))
- continue;
- result.push_back(fn);
- }
- closedir(dir);
- }
-
- return result;
-}
-
-bool exists(const Path &path)
-{
- return access(path.str().c_str(), F_OK)==0;
-}
-
-Filename splitext(const string &fn)
-{
- Filename result;
- unsigned dot=fn.rfind('.');
- result.base=fn.substr(0, dot);
- if(dot!=string::npos)
- result.ext=fn.substr(dot);
- return result;
-}
-
-int fnmatch(const string &pat, const Path &fn)
-{
-#ifdef WIN32
- return globcasematch(pat, fn.str());
-#else
- return ::fnmatch(pat.c_str(), fn.str().c_str(), FNM_PATHNAME);
-#endif
-}
-
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);
+ for(; (i!=path.end() && j!=base.end() && *i==*j); ++i, ++j) ;
Path result;
for(; j!=base.end(); ++j)
return result;
}
-/**
-Extracts the basename from the given path. Same thing as Path::Path(p)[-1],
-but faster.
-*/
-string basename(const std::string &p)
-{
- unsigned slash=p.rfind(DIRCHAR);
- if(slash==string::npos)
- return p;
- else
- return p.substr(slash+1);
-}
-
-int stat(const Path &fn, struct stat &st)
-{
- return ::stat(fn.str().c_str(), &st);
-}
-
-struct stat stat(const Path &fn)
-{
- struct stat st;
- if(stat(fn, st)==-1)
- throw SystemError("stat failed", errno);
- return st;
-}
-
-Path getcwd()
-{
- char buf[1024];
- return ::getcwd(buf, sizeof(buf));
-}
-
+} // namespace FS
} // namespace Msp