Commit 756653cb authored by Kent Williams's avatar Kent Williams
Browse files

Removed platform-specific functions from Code/IO/itkIOCommon, fixed code to use kwsys/SystemTools

parent 5e9b2b94
......@@ -1016,6 +1016,29 @@ bool SystemTools::CopyFileAlways(const char* source, const char* destination)
return true;
}
// return size of file; also returns zero if no file exists
unsigned long SystemTools::FileLength(const char* filename)
{
struct stat fs;
if (stat(filename, &fs) != 0)
{
return 0;
}
else
{
return fs.st_size;
}
}
int SystemTools::Strucmp(const char *s1, const char *s2)
{
#ifdef _WIN32
return _stricmp(s1,s2);
#else
return strcasecmp(s1,s2);
#endif
}
// return true if the file exists
long int SystemTools::ModifiedTime(const char* filename)
{
......@@ -1042,6 +1065,45 @@ bool SystemTools::RemoveFile(const char* source)
return unlink(source) != 0 ? false : true;
}
char *SystemTools
::RealPath(const char *path, char *resolved_path)
{
#if defined(_WIN32)
char pathpart[itk::IOCommon::ITK_MAXPATHLEN];
strcpy(pathpart,path);
char fnamepart[itk::IOCommon::ITK_MAXPATHLEN];
char *slash;
if((slash = strrchr(pathpart,'/')) == NULL)
{
slash = strrchr(pathpart,'\\');
}
if(slash == NULL) // no path part, so just use current dir.
{
Getcwd(pathpart,sizeof(pathpart));
strcpy(fnamepart,path);
}
else // change directory to path part, getcwd to find OS resolved path
{
*slash = '\0';
strcpy(fnamepart,slash+1);
char savedir[itk::IOCommon::ITK_MAXPATHLEN];
Getcwd(savedir,sizeof(savedir));
Chdir(pathpart);
Getcwd(pathpart,sizeof(pathpart));
Chdir(savedir);
}
strcpy(resolved_path,pathpart);
strcat(resolved_path,"/");
strcat(resolved_path,fnamepart);
return resolved_path;
#else
return realpath(path,resolved_path);
#endif
}
/**
* Find the file the given name. Searches the given path and then
* the system search path. Returns the full path to the file if it is
......
......@@ -100,6 +100,11 @@ public:
*/
static kwsys_std::string UpperCase(const kwsys_std::string&);
/**
* do a case-independent string comparison
*/
static int Strucmp(const char *s1, const char *s2);
/**
* Replace Windows file system slashes with Unix-style slashes.
*/
......@@ -123,6 +128,12 @@ public:
/** Return true if a file exists in the current directory. */
static bool FileExists(const char* filename);
static unsigned long FileLength(const char *filename);
/**
* given a (possibly) relative path, return the completely
* qualified path to a file system entity
*/
static char *RealPath(const char *path, char *resolved_path);
/**
* Add the paths from the environment variable PATH to the
* string vector passed in.
......
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