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-rw-r--r--mac/tclMacUnix.c425
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diff --git a/mac/tclMacUnix.c b/mac/tclMacUnix.c
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--- a/mac/tclMacUnix.c
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-/*
- * tclMacUnix.c --
- *
- * This file contains routines to implement several features
- * available to the Unix implementation, but that require
- * extra work to do on a Macintosh. These include routines
- * Unix Tcl normally hands off to the Unix OS.
- *
- * Copyright (c) 1993-1994 Lockheed Missle & Space Company, AI Center
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclMacUnix.c,v 1.3 1999/04/16 00:47:22 stanton Exp $
- */
-
-#include <Files.h>
-#include <Strings.h>
-#include <TextUtils.h>
-#include <Finder.h>
-#include <FSpCompat.h>
-#include <Aliases.h>
-#include <Errors.h>
-
-#include "tclInt.h"
-#include "tclMacInt.h"
-
-/*
- * The following two Includes are from the More Files package
- */
-#include "FileCopy.h"
-#include "MoreFiles.h"
-#include "MoreFilesExtras.h"
-
-/*
- * The following may not be defined in some versions of
- * MPW header files.
- */
-#ifndef kIsInvisible
-#define kIsInvisible 0x4000
-#endif
-#ifndef kIsAlias
-#define kIsAlias 0x8000
-#endif
-
-/*
- * Missing error codes
- */
-#define usageErr 500
-#define noSourceErr 501
-#define isDirErr 502
-
-
-/*
- *----------------------------------------------------------------------
- *
- * Tcl_EchoCmd --
- *
- * Implements the TCL echo command:
- * echo ?str ...?
- *
- * Results:
- * Always returns TCL_OK.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Tcl_EchoCmd(
- ClientData dummy, /* Not used. */
- Tcl_Interp *interp, /* Current interpreter. */
- int argc, /* Number of arguments. */
- char **argv) /* Argument strings. */
-{
- Tcl_Channel chan;
- int mode, result, i;
-
- chan = Tcl_GetChannel(interp, "stdout", &mode);
- if (chan == (Tcl_Channel) NULL) {
- return TCL_ERROR;
- }
- for (i = 1; i < argc; i++) {
- result = Tcl_WriteChars(chan, argv[i], -1);
- if (result < 0) {
- Tcl_AppendResult(interp, "echo: ", Tcl_GetChannelName(chan),
- ": ", Tcl_PosixError(interp), (char *) NULL);
- return TCL_ERROR;
- }
- if (i < (argc - 1)) {
- Tcl_WriteChars(chan, " ", -1);
- }
- }
- Tcl_WriteChars(chan, "\n", -1);
- return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tcl_LsObjCmd --
- *
- * This procedure is invoked to process the "ls" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-int
-Tcl_LsObjCmd(
- ClientData dummy, /* Not used. */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument strings. */
-{
-#define STRING_LENGTH 80
-#define CR '\n'
- int i, j;
- int fieldLength, len = 0, maxLen = 0, perLine;
- OSErr err;
- CInfoPBRec paramBlock;
- HFileInfo *hpb = (HFileInfo *)&paramBlock;
- DirInfo *dpb = (DirInfo *)&paramBlock;
- char theFile[256];
- char theLine[STRING_LENGTH + 2];
- int fFlag = false, pFlag = false, aFlag = false, lFlag = false,
- cFlag = false, hFlag = false;
- char *argv;
- Tcl_Obj *newObjv[2], *resultObjPtr;
-
- /*
- * Process command flags. End if argument doesn't start
- * with a dash or is a dash by itself. The remaining arguments
- * should be files.
- */
- for (i = 1; i < objc; i++) {
- argv = Tcl_GetString(objv[i]);
- if (argv[0] != '-') {
- break;
- }
-
- if (!strcmp(argv, "-")) {
- i++;
- break;
- }
-
- for (j = 1 ; argv[j] ; ++j) {
- switch(argv[j]) {
- case 'a':
- case 'A':
- aFlag = true;
- break;
- case '1':
- cFlag = false;
- break;
- case 'C':
- cFlag = true;
- break;
- case 'F':
- fFlag = true;
- break;
- case 'H':
- hFlag = true;
- break;
- case 'p':
- pFlag = true;
- break;
- case 'l':
- pFlag = false;
- lFlag = true;
- break;
- default:
- Tcl_AppendResult(interp, "error - unknown flag ",
- "usage: ls -apCFHl1 ?files? ", NULL);
- return TCL_ERROR;
- }
- }
- }
-
- objv += i;
- objc -= i;
-
- /*
- * No file specifications means we search for all files.
- * Glob will be doing most of the work.
- */
- if (!objc) {
- objc = 1;
- newObjv[0] = Tcl_NewStringObj("*", -1);
- newObjv[1] = NULL;
- objv = newObjv;
- }
-
- if (Tcl_GlobObjCmd(NULL, interp, objc + 1, objv - 1) != TCL_OK) {
- Tcl_ResetResult(interp);
- return TCL_ERROR;
- }
-
- resultObjPtr = Tcl_GetObjResult(interp);
- Tcl_IncrRefCount(resultObjPtr);
- if (Tcl_ListObjGetElements(interp, resultObjPtr, &objc, &objv) != TCL_OK) {
- Tcl_DecrRefCount(resultObjPtr);
- return TCL_ERROR;
- }
-
- Tcl_ResetResult(interp);
-
- /*
- * There are two major methods for listing files: the long
- * method and the normal method.
- */
- if (lFlag) {
- char creator[5], type[5], time[16], date[16];
- char lineTag;
- long size;
- unsigned short flags;
- Tcl_Obj *objPtr;
- char *string;
- int length;
-
- /*
- * Print the header for long listing.
- */
- if (hFlag) {
- sprintf(theLine, "T %7s %8s %8s %4s %4s %6s %s",
- "Size", "ModTime", "ModDate",
- "CRTR", "TYPE", "Flags", "Name");
- Tcl_AppendResult(interp, theLine, "\n", NULL);
- Tcl_AppendResult(interp,
- "-------------------------------------------------------------\n",
- NULL);
- }
-
- for (i = 0; i < objc; i++) {
- strcpy(theFile, Tcl_GetString(objv[i]));
-
- c2pstr(theFile);
- hpb->ioCompletion = NULL;
- hpb->ioVRefNum = 0;
- hpb->ioFDirIndex = 0;
- hpb->ioNamePtr = (StringPtr) theFile;
- hpb->ioDirID = 0L;
- err = PBGetCatInfoSync(&paramBlock);
- p2cstr((StringPtr) theFile);
-
- if (hpb->ioFlAttrib & 16) {
- /*
- * For directories use zero as the size, use no Creator
- * type, and use 'DIR ' as the file type.
- */
- if ((aFlag == false) && (dpb->ioDrUsrWds.frFlags & 0x1000)) {
- continue;
- }
- lineTag = 'D';
- size = 0;
- IUTimeString(dpb->ioDrMdDat, false, (unsigned char *)time);
- p2cstr((StringPtr)time);
- IUDateString(dpb->ioDrMdDat, shortDate, (unsigned char *)date);
- p2cstr((StringPtr)date);
- strcpy(creator, " ");
- strcpy(type, "DIR ");
- flags = dpb->ioDrUsrWds.frFlags;
- if (fFlag || pFlag) {
- strcat(theFile, ":");
- }
- } else {
- /*
- * All information for files should be printed. This
- * includes size, modtime, moddate, creator type, file
- * type, flags, anf file name.
- */
- if ((aFlag == false) &&
- (hpb->ioFlFndrInfo.fdFlags & kIsInvisible)) {
- continue;
- }
- lineTag = 'F';
- size = hpb->ioFlLgLen + hpb->ioFlRLgLen;
- IUTimeString(hpb->ioFlMdDat, false, (unsigned char *)time);
- p2cstr((StringPtr)time);
- IUDateString(hpb->ioFlMdDat, shortDate, (unsigned char *)date);
- p2cstr((StringPtr)date);
- strncpy(creator, (char *) &hpb->ioFlFndrInfo.fdCreator, 4);
- creator[4] = 0;
- strncpy(type, (char *) &hpb->ioFlFndrInfo.fdType, 4);
- type[4] = 0;
- flags = hpb->ioFlFndrInfo.fdFlags;
- if (fFlag) {
- if (hpb->ioFlFndrInfo.fdFlags & kIsAlias) {
- strcat(theFile, "@");
- } else if (hpb->ioFlFndrInfo.fdType == 'APPL') {
- strcat(theFile, "*");
- }
- }
- }
-
- sprintf(theLine, "%c %7ld %8s %8s %-4.4s %-4.4s 0x%4.4X %s",
- lineTag, size, time, date, creator, type, flags, theFile);
-
- Tcl_AppendResult(interp, theLine, "\n", NULL);
-
- }
-
- objPtr = Tcl_GetObjResult(interp);
- string = Tcl_GetStringFromObj(objPtr, &length);
- if ((length > 0) && (string[length - 1] == '\n')) {
- Tcl_SetObjLength(objPtr, length - 1);
- }
- } else {
- /*
- * Not in long format. We only print files names. If the
- * -C flag is set we need to print in multiple coloumns.
- */
- int argCount, linePos;
- Boolean needNewLine = false;
-
- /*
- * Fiend the field length: the length each string printed
- * to the terminal will be.
- */
- if (!cFlag) {
- perLine = 1;
- fieldLength = STRING_LENGTH;
- } else {
- for (i = 0; i < objc; i++) {
- argv = Tcl_GetString(objv[i]);
- len = strlen(argv);
- if (len > maxLen) {
- maxLen = len;
- }
- }
- fieldLength = maxLen + 3;
- perLine = STRING_LENGTH / fieldLength;
- }
-
- argCount = 0;
- linePos = 0;
- memset(theLine, ' ', STRING_LENGTH);
- while (argCount < objc) {
- strcpy(theFile, Tcl_GetString(objv[argCount]));
-
- c2pstr(theFile);
- hpb->ioCompletion = NULL;
- hpb->ioVRefNum = 0;
- hpb->ioFDirIndex = 0;
- hpb->ioNamePtr = (StringPtr) theFile;
- hpb->ioDirID = 0L;
- err = PBGetCatInfoSync(&paramBlock);
- p2cstr((StringPtr) theFile);
-
- if (hpb->ioFlAttrib & 16) {
- /*
- * Directory. If -a show hidden files. If -f or -p
- * denote that this is a directory.
- */
- if ((aFlag == false) && (dpb->ioDrUsrWds.frFlags & 0x1000)) {
- argCount++;
- continue;
- }
- if (fFlag || pFlag) {
- strcat(theFile, ":");
- }
- } else {
- /*
- * File: If -a show hidden files, if -f show links
- * (aliases) and executables (APPLs).
- */
- if ((aFlag == false) &&
- (hpb->ioFlFndrInfo.fdFlags & kIsInvisible)) {
- argCount++;
- continue;
- }
- if (fFlag) {
- if (hpb->ioFlFndrInfo.fdFlags & kIsAlias) {
- strcat(theFile, "@");
- } else if (hpb->ioFlFndrInfo.fdType == 'APPL') {
- strcat(theFile, "*");
- }
- }
- }
-
- /*
- * Print the item, taking into account multi-
- * coloum output.
- */
- strncpy(theLine + (linePos * fieldLength), theFile,
- strlen(theFile));
- linePos++;
-
- if (linePos == perLine) {
- theLine[STRING_LENGTH] = '\0';
- if (needNewLine) {
- Tcl_AppendResult(interp, "\n", theLine, NULL);
- } else {
- Tcl_AppendResult(interp, theLine, NULL);
- needNewLine = true;
- }
- linePos = 0;
- memset(theLine, ' ', STRING_LENGTH);
- }
-
- argCount++;
- }
-
- if (linePos != 0) {
- theLine[STRING_LENGTH] = '\0';
- if (needNewLine) {
- Tcl_AppendResult(interp, "\n", theLine, NULL);
- } else {
- Tcl_AppendResult(interp, theLine, NULL);
- }
- }
- }
-
- Tcl_DecrRefCount(resultObjPtr);
-
- return TCL_OK;
-}
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