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|
File : UnixFILE {
classvar <openDialogs, <systemIsCaseSensitive;
*initClass {
var f = this.filenameSymbol.asString;
systemIsCaseSensitive = not(File.exists(f.toLower) and: {File.exists(f.toUpper)});
}
*new { arg pathName, mode;
^super.new.open(pathName, mode);
}
*open { arg pathName, mode;
^super.new.open(pathName, mode);
}
*use { arg pathName, mode, function;
var file;
file = this.new(pathName, mode);
^{ function.value(file) }.protect({ file.close });
}
*delete { arg pathName;
_FileDelete
^this.primitiveFailed
}
*mtime { arg pathName;
_FileMTime
^this.primitiveFailed
}
*exists { arg pathName;
_FileExists
^this.primitiveFailed
}
*existsCaseSensitive { arg pathName;
^if(systemIsCaseSensitive) {
this.exists(pathName)
} {
(pathName.dirname+/+"*").pathMatch.detect{|x|x.compare(pathName)==0}.notNil
}
}
*realpath { arg pathName;
_FileRealPath
^this.primitiveFailed
}
*mkdir { arg pathName;
_FileMkDir
^this.primitiveFailed
}
*copy { arg pathNameFrom, pathNameTo;
_FileCopy
^this.primitiveFailed
}
*type { arg pathName;
var sym = #[error, not_found, regular, directory, symlink, block, character, fifo, socket, unknown];
^sym.clipAt(this.prType(pathName))
}
*prType { arg pathName;
_FileType
^this.primitiveFailed
}
*fileSize { arg pathName;
_FileSize
^this.primitiveFailed
}
*getcwd {
var string;
this.prGetcwd(string = String.new(256));
^string
}
open { arg pathName, mode;
/* open the file. mode is a string passed
to fopen, so should be one of:
"r","w","a","rb","wb","ab","r+","w+","a+",
"rb+","wb+","ab+"
*/
if (this.prOpen(pathName, mode), {
this.addOpenFile;
});
}
close { // close the file
// the GC will not call this for you
this.prClose;
fileptr = nil;
openFiles.remove(this);
}
length { // returns the length of the file
_FileLength;
^this.primitiveFailed;
}
pos { // current file position
_FilePos
^this.primitiveFailed;
}
pos_ { arg toPos;
toPos = toPos.clip(0, this.length - 1);
this.seek(toPos, 0);
}
seek { arg offset = 0, origin = 0;
// origin is an integer, one of:
// 0 - from beginning of file
// 1 - from current position
// 2 - from end of file
_FileSeek
^this.primitiveFailed;
}
readAllString {
var string;
string = String.newClear(this.length);
this.read(string);
^string
}
readAllStringRTF {
^this.readAllString.stripRTF;
}
readAllStringHTML {
^this.readAllString.stripHTML;
}
readAllSignal {
var signal;
signal = Signal.newClear(this.length);
this.read(signal);
^signal
}
// PRIVATE
prOpen { arg pathName, mode;
/* open the file. mode is a string passed
to fopen, so should be one of:
"r","w","a","rb","wb","ab","r+","w+","a+",
"rb+","wb+","ab+"
*/
_FileOpen
^this.primitiveFailed;
}
prClose {
_FileClose
^this.primitiveFailed;
}
*prGetcwd { arg string;
_File_getcwd
^this.primitiveFailed;
}
}
Pipe : UnixFILE {
var pid;
// pipe stdin to, or stdout from, a unix shell command.
*new { arg commandLine, mode;
^super.new.open(commandLine, mode);
}
open { arg commandLine, mode;
/* open the file. mode is a string passed
to popen, so should be one of:
"r","w"
*/
if ((pid = this.prOpen(commandLine, mode)).notNil) {
this.addOpenFile;
}
}
close {
var res = this.prClose(pid);
fileptr = nil;
pid = nil;
openFiles.remove(this);
^res;
}
// close the file
prClose { arg pid;
// the GC will not call this for you
_PipeClose
^this.primitiveFailed;
}
// PRIVATE
prOpen { arg pathName, mode;
/* open the file. mode is a string passed
to popen, so should be one of:
"r","w"
*/
_PipeOpen
^this.primitiveFailed;
}
}
|
