summaryrefslogtreecommitdiffstats
path: root/generic/tclCmdAH.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclCmdAH.c')
-rw-r--r--generic/tclCmdAH.c1785
1 files changed, 1120 insertions, 665 deletions
diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c
index eac0cea..4326276 100644
--- a/generic/tclCmdAH.c
+++ b/generic/tclCmdAH.c
@@ -10,12 +10,11 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCmdAH.c,v 1.127 2010/09/23 18:08:35 dgp Exp $
+ * RCS: @(#) $Id: tclCmdAH.c,v 1.128 2010/12/09 15:09:07 dkf Exp $
*/
#include "tclInt.h"
#include <locale.h>
-#include "tclFileSystem.h"
/*
* The state structure used by [foreach]. Note that the actual structure has
@@ -46,8 +45,6 @@ static int CheckAccess(Tcl_Interp *interp, Tcl_Obj *pathPtr,
static int EncodingDirsObjCmd(ClientData dummy,
Tcl_Interp *interp, int objc,
Tcl_Obj *const objv[]);
-static int FileTempfileCmd(Tcl_Interp *interp, int objc,
- Tcl_Obj *const objv[]);
static inline int ForeachAssignments(Tcl_Interp *interp,
struct ForeachState *statePtr);
static inline void ForeachCleanup(Tcl_Interp *interp,
@@ -65,6 +62,32 @@ static Tcl_NRPostProc ForNextCallback;
static Tcl_NRPostProc ForPostNextCallback;
static Tcl_NRPostProc ForeachLoopStep;
static Tcl_NRPostProc EvalCmdErrMsg;
+
+static Tcl_ObjCmdProc FileAttrAccessTimeCmd;
+static Tcl_ObjCmdProc FileAttrIsDirectoryCmd;
+static Tcl_ObjCmdProc FileAttrIsExecutableCmd;
+static Tcl_ObjCmdProc FileAttrIsExistingCmd;
+static Tcl_ObjCmdProc FileAttrIsFileCmd;
+static Tcl_ObjCmdProc FileAttrIsOwnedCmd;
+static Tcl_ObjCmdProc FileAttrIsReadableCmd;
+static Tcl_ObjCmdProc FileAttrIsWritableCmd;
+static Tcl_ObjCmdProc FileAttrLinkStatCmd;
+static Tcl_ObjCmdProc FileAttrModifyTimeCmd;
+static Tcl_ObjCmdProc FileAttrSizeCmd;
+static Tcl_ObjCmdProc FileAttrStatCmd;
+static Tcl_ObjCmdProc FileAttrTypeCmd;
+static Tcl_ObjCmdProc FilesystemSeparatorCmd;
+static Tcl_ObjCmdProc FilesystemVolumesCmd;
+static Tcl_ObjCmdProc PathDirNameCmd;
+static Tcl_ObjCmdProc PathExtensionCmd;
+static Tcl_ObjCmdProc PathFilesystemCmd;
+static Tcl_ObjCmdProc PathJoinCmd;
+static Tcl_ObjCmdProc PathNativeNameCmd;
+static Tcl_ObjCmdProc PathNormalizeCmd;
+static Tcl_ObjCmdProc PathRootNameCmd;
+static Tcl_ObjCmdProc PathSplitCmd;
+static Tcl_ObjCmdProc PathTailCmd;
+static Tcl_ObjCmdProc PathTypeCmd;
/*
*----------------------------------------------------------------------
@@ -882,13 +905,14 @@ ExprCallback(
/*
*----------------------------------------------------------------------
*
- * Tcl_FileObjCmd --
+ * TclInitFileCmd --
*
- * This procedure is invoked to process the "file" Tcl command. See the
- * user documentation for details on what it does. PLEASE NOTE THAT THIS
- * FAILS WITH FILENAMES AND PATHS WITH EMBEDDED NULLS. With the
- * object-based Tcl_FS APIs, the above NOTE may no longer be true. In any
- * case this assertion should be tested.
+ * This function builds the "file" Tcl command ensemble. See the user
+ * documentation for details on what that ensemble does.
+ *
+ * PLEASE NOTE THAT THIS FAILS WITH FILENAMES AND PATHS WITH EMBEDDED
+ * NULLS. With the object-based Tcl_FS APIs, the above NOTE may no longer
+ * be true. In any case this assertion should be tested.
*
* Results:
* A standard Tcl result.
@@ -899,570 +923,1160 @@ ExprCallback(
*----------------------------------------------------------------------
*/
- /* ARGSUSED */
-int
-Tcl_FileObjCmd(
- ClientData dummy, /* Not used. */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
+Tcl_Command
+TclInitFileCmd(
+ Tcl_Interp *interp)
{
- int index, value;
- Tcl_StatBuf buf;
- struct utimbuf tval;
-
/*
- * This list of constants should match the fileOption string array below.
+ * Note that most subcommands are unsafe because either they manipulate
+ * the native filesystem or because they reveal information about the
+ * native filesystem.
*/
- static const char *const fileOptions[] = {
- "atime", "attributes", "channels", "copy",
- "delete",
- "dirname", "executable", "exists", "extension",
- "isdirectory", "isfile", "join", "link",
- "lstat", "mtime", "mkdir", "nativename",
- "normalize", "owned",
- "pathtype", "readable", "readlink", "rename",
- "rootname", "separator", "size", "split",
- "stat", "system", "tail", "tempfile",
- "type", "volumes", "writable",
- NULL
+ static const EnsembleImplMap initMap[] = {
+ {"atime", FileAttrAccessTimeCmd},
+ {"attributes", TclFileAttrsCmd},
+ {"channels", TclChannelNamesCmd},
+ {"copy", TclFileCopyCmd},
+ {"delete", TclFileDeleteCmd},
+ {"dirname", PathDirNameCmd},
+ {"executable", FileAttrIsExecutableCmd},
+ {"exists", FileAttrIsExistingCmd},
+ {"extension", PathExtensionCmd},
+ {"isdirectory", FileAttrIsDirectoryCmd},
+ {"isfile", FileAttrIsFileCmd},
+ {"join", PathJoinCmd},
+ {"link", TclFileLinkCmd},
+ {"lstat", FileAttrLinkStatCmd},
+ {"mtime", FileAttrModifyTimeCmd},
+ {"mkdir", TclFileMakeDirsCmd},
+ {"nativename", PathNativeNameCmd},
+ {"normalize", PathNormalizeCmd},
+ {"owned", FileAttrIsOwnedCmd},
+ {"pathtype", PathTypeCmd},
+ {"readable", FileAttrIsReadableCmd},
+ {"readlink", TclFileReadLinkCmd},
+ {"rename", TclFileRenameCmd},
+ {"rootname", PathRootNameCmd},
+ {"separator", FilesystemSeparatorCmd},
+ {"size", FileAttrSizeCmd},
+ {"split", PathSplitCmd},
+ {"stat", FileAttrStatCmd},
+ {"system", PathFilesystemCmd},
+ {"tail", PathTailCmd},
+ {"tempfile", TclFileTemporaryCmd},
+ {"type", FileAttrTypeCmd},
+ {"volumes", FilesystemVolumesCmd},
+ {"writable", FileAttrIsWritableCmd},
+ {NULL}
};
- enum options {
- FCMD_ATIME, FCMD_ATTRIBUTES, FCMD_CHANNELS, FCMD_COPY,
- FCMD_DELETE,
- FCMD_DIRNAME, FCMD_EXECUTABLE, FCMD_EXISTS, FCMD_EXTENSION,
- FCMD_ISDIRECTORY, FCMD_ISFILE, FCMD_JOIN, FCMD_LINK,
- FCMD_LSTAT, FCMD_MTIME, FCMD_MKDIR, FCMD_NATIVENAME,
- FCMD_NORMALIZE, FCMD_OWNED,
- FCMD_PATHTYPE, FCMD_READABLE, FCMD_READLINK, FCMD_RENAME,
- FCMD_ROOTNAME, FCMD_SEPARATOR, FCMD_SIZE, FCMD_SPLIT,
- FCMD_STAT, FCMD_SYSTEM, FCMD_TAIL, FCMD_TEMPFILE,
- FCMD_TYPE, FCMD_VOLUMES, FCMD_WRITABLE
+ return TclMakeEnsemble(interp, "file", initMap);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TclMakeFileCommandSafe --
+ *
+ * This function hides the unsafe subcommands of the "file" Tcl command
+ * ensemble. It must only be called from TclHideUnsafeCommands.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * Adds commands to the table of hidden commands.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TclMakeFileCommandSafe(
+ Tcl_Interp *interp)
+{
+ static const struct {
+ const char *cmdName;
+ int unsafe;
+ } unsafeInfo[] = {
+ {"atime", 1},
+ {"attributes", 1},
+ {"channels", 0},
+ {"copy", 1},
+ {"delete", 1},
+ {"dirname", 1},
+ {"executable", 1},
+ {"exists", 1},
+ {"extension", 1},
+ {"isdirectory", 1},
+ {"isfile", 1},
+ {"join", 0},
+ {"link", 1},
+ {"lstat", 1},
+ {"mtime", 1},
+ {"mkdir", 1},
+ {"nativename", 1},
+ {"normalize", 1},
+ {"owned", 1},
+ {"pathtype", 0},
+ {"readable", 1},
+ {"readlink", 1},
+ {"rename", 1},
+ {"rootname", 1},
+ {"separator", 0},
+ {"size", 1},
+ {"split", 0},
+ {"stat", 1},
+ {"system", 0},
+ {"tail", 1},
+ {"tempfile", 1},
+ {"type", 1},
+ {"volumes", 1},
+ {"writable", 1},
+ {NULL}
};
+ int i;
+ Tcl_DString oldBuf, newBuf;
+
+ Tcl_DStringInit(&oldBuf);
+ Tcl_DStringAppend(&oldBuf, "::tcl::file::", -1);
+ Tcl_DStringInit(&newBuf);
+ Tcl_DStringAppend(&newBuf, "tcl:file:", -1);
+ for (i=0 ; unsafeInfo[i].cmdName != NULL ; i++) {
+ if (unsafeInfo[i].unsafe) {
+ const char *oldName, *newName;
+
+ Tcl_DStringSetLength(&oldBuf, 13);
+ oldName = Tcl_DStringAppend(&oldBuf, unsafeInfo[i].cmdName, -1);
+ Tcl_DStringSetLength(&newBuf, 9);
+ newName = Tcl_DStringAppend(&newBuf, unsafeInfo[i].cmdName, -1);
+ if (TclRenameCommand(interp, oldName, "___tmp") != TCL_OK
+ || Tcl_HideCommand(interp, "___tmp", newName) != TCL_OK) {
+ Tcl_Panic("problem making 'file %s' safe: %s",
+ unsafeInfo[i].cmdName,
+ Tcl_GetString(Tcl_GetObjResult(interp)));
+ }
+ }
+ }
+ Tcl_DStringFree(&oldBuf);
+ Tcl_DStringFree(&newBuf);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrAccessTimeCmd --
+ *
+ * This function is invoked to process the "file atime" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * May update the access time on the file, if requested by the user.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
+static int
+FileAttrAccessTimeCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+ struct utimbuf tval;
+
+ if (objc < 2 || objc > 3) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name ?time?");
return TCL_ERROR;
}
- if (Tcl_GetIndexFromObj(interp, objv[1], fileOptions, "option", 0,
- &index) != TCL_OK) {
+ if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
return TCL_ERROR;
}
+ if (objc == 3) {
+ /*
+ * Need separate variable for reading longs from an object on 64-bit
+ * platforms. [Bug 698146]
+ */
- switch ((enum options) index) {
+ long newTime;
- case FCMD_ATIME:
- case FCMD_MTIME:
- if ((objc < 3) || (objc > 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "name ?time?");
+ if (TclGetLongFromObj(interp, objv[2], &newTime) != TCL_OK) {
return TCL_ERROR;
}
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
+
+ tval.actime = newTime;
+ tval.modtime = buf.st_mtime;
+
+ if (Tcl_FSUtime(objv[1], &tval) != 0) {
+ Tcl_AppendResult(interp, "could not set access time for file \"",
+ TclGetString(objv[1]), "\": ", Tcl_PosixError(interp),
+ NULL);
return TCL_ERROR;
}
- if (objc == 4) {
- /*
- * Need separate variable for reading longs from an object on
- * 64-bit platforms. [Bug #698146]
- */
- long newTime;
+ /*
+ * Do another stat to ensure that the we return the new recognized
+ * atime - hopefully the same as the one we sent in. However, fs's
+ * like FAT don't even know what atime is.
+ */
- if (TclGetLongFromObj(interp, objv[3], &newTime) != TCL_OK) {
- return TCL_ERROR;
- }
+ if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ }
- if (index == FCMD_ATIME) {
- tval.actime = newTime;
- tval.modtime = buf.st_mtime;
- } else { /* index == FCMD_MTIME */
- tval.actime = buf.st_atime;
- tval.modtime = newTime;
- }
+ Tcl_SetObjResult(interp, Tcl_NewLongObj((long) buf.st_atime));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrModifyTimeCmd --
+ *
+ * This function is invoked to process the "file mtime" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * May update the modification time on the file, if requested by the
+ * user.
+ *
+ *----------------------------------------------------------------------
+ */
- if (Tcl_FSUtime(objv[2], &tval) != 0) {
- Tcl_AppendResult(interp, "could not set ",
- (index == FCMD_ATIME ? "access" : "modification"),
- " time for file \"", TclGetString(objv[2]), "\": ",
- Tcl_PosixError(interp), NULL);
- return TCL_ERROR;
- }
+static int
+FileAttrModifyTimeCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+ struct utimbuf tval;
- /*
- * Do another stat to ensure that the we return the new recognized
- * atime - hopefully the same as the one we sent in. However, fs's
- * like FAT don't even know what atime is.
- */
+ if (objc < 2 || objc > 3) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name ?time?");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ if (objc == 3) {
+ /*
+ * Need separate variable for reading longs from an object on 64-bit
+ * platforms. [Bug 698146]
+ */
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- }
+ long newTime;
- Tcl_SetObjResult(interp, Tcl_NewLongObj((long)
- (index == FCMD_ATIME ? buf.st_atime : buf.st_mtime)));
- return TCL_OK;
- case FCMD_ATTRIBUTES:
- return TclFileAttrsCmd(interp, objc, objv);
- case FCMD_CHANNELS:
- if ((objc < 2) || (objc > 3)) {
- Tcl_WrongNumArgs(interp, 2, objv, "?pattern?");
+ if (TclGetLongFromObj(interp, objv[2], &newTime) != TCL_OK) {
return TCL_ERROR;
}
- return Tcl_GetChannelNamesEx(interp,
- ((objc == 2) ? NULL : TclGetString(objv[2])));
- case FCMD_COPY:
- return TclFileCopyCmd(interp, objc, objv);
- case FCMD_DELETE:
- return TclFileDeleteCmd(interp, objc, objv);
- case FCMD_DIRNAME: {
- Tcl_Obj *dirPtr;
-
- if (objc != 3) {
- goto only3Args;
- }
- dirPtr = TclPathPart(interp, objv[2], TCL_PATH_DIRNAME);
- if (dirPtr == NULL) {
+
+ tval.actime = buf.st_atime;
+ tval.modtime = newTime;
+
+ if (Tcl_FSUtime(objv[1], &tval) != 0) {
+ Tcl_AppendResult(interp, "could not set modification time for "
+ "file \"", TclGetString(objv[1]), "\": ",
+ Tcl_PosixError(interp), NULL);
return TCL_ERROR;
}
- Tcl_SetObjResult(interp, dirPtr);
- Tcl_DecrRefCount(dirPtr);
- return TCL_OK;
- }
- case FCMD_EXECUTABLE:
- if (objc != 3) {
- goto only3Args;
- }
- return CheckAccess(interp, objv[2], X_OK);
- case FCMD_EXISTS:
- if (objc != 3) {
- goto only3Args;
- }
- return CheckAccess(interp, objv[2], F_OK);
- case FCMD_EXTENSION: {
- Tcl_Obj *ext;
- if (objc != 3) {
- goto only3Args;
- }
- ext = TclPathPart(interp, objv[2], TCL_PATH_EXTENSION);
- if (ext == NULL) {
+ /*
+ * Do another stat to ensure that the we return the new recognized
+ * mtime - hopefully the same as the one we sent in.
+ */
+
+ if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
return TCL_ERROR;
}
- Tcl_SetObjResult(interp, ext);
- Tcl_DecrRefCount(ext);
- return TCL_OK;
}
- case FCMD_ISDIRECTORY:
- if (objc != 3) {
- goto only3Args;
- }
- value = 0;
- if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
- value = S_ISDIR(buf.st_mode);
- }
- Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
- return TCL_OK;
- case FCMD_ISFILE:
- if (objc != 3) {
- goto only3Args;
- }
- value = 0;
- if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
- value = S_ISREG(buf.st_mode);
- }
- Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
- return TCL_OK;
- case FCMD_OWNED:
- if (objc != 3) {
- goto only3Args;
- }
- value = 0;
- if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
- /*
- * For Windows, there are no user ids associated with a file, so
- * we always return 1.
- *
- * TODO: use GetSecurityInfo to get the real owner of the file and
- * test for equivalence to the current user.
- */
-#if defined(__WIN32__)
- value = 1;
-#else
- value = (geteuid() == buf.st_uid);
-#endif
- }
- Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
- return TCL_OK;
- case FCMD_JOIN: {
- Tcl_Obj *resObj;
+ Tcl_SetObjResult(interp, Tcl_NewLongObj((long) buf.st_mtime));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrLinkStatCmd --
+ *
+ * This function is invoked to process the "file lstat" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * Writes to an array named by the user.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc < 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?");
- return TCL_ERROR;
- }
- resObj = Tcl_FSJoinToPath(NULL, objc - 2, objv + 2);
- Tcl_SetObjResult(interp, resObj);
- return TCL_OK;
+static int
+FileAttrLinkStatCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+
+ if (objc != 3) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name varName");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(interp, objv[1], Tcl_FSLstat, &buf) != TCL_OK) {
+ return TCL_ERROR;
}
- case FCMD_LINK: {
- Tcl_Obj *contents;
+ return StoreStatData(interp, objv[2], &buf);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrStatCmd --
+ *
+ * This function is invoked to process the "file stat" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * Writes to an array named by the user.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc < 3 || objc > 5) {
- Tcl_WrongNumArgs(interp, 2, objv, "?-linktype? linkname ?target?");
- return TCL_ERROR;
- }
+static int
+FileAttrStatCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+
+ if (objc != 3) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name varName");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ return StoreStatData(interp, objv[2], &buf);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrTypeCmd --
+ *
+ * This function is invoked to process the "file type" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+static int
+FileAttrTypeCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(interp, objv[1], Tcl_FSLstat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ GetTypeFromMode((unsigned short) buf.st_mode), -1));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrSizeCmd --
+ *
+ * This function is invoked to process the "file size" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+FileAttrSizeCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, Tcl_NewWideIntObj((Tcl_WideInt) buf.st_size));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrIsDirectoryCmd --
+ *
+ * This function is invoked to process the "file isdirectory" Tcl
+ * command. See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+FileAttrIsDirectoryCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+ int value = 0;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(NULL, objv[1], Tcl_FSStat, &buf) == TCL_OK) {
+ value = S_ISDIR(buf.st_mode);
+ }
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrIsExecutableCmd --
+ *
+ * This function is invoked to process the "file executable" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+FileAttrIsExecutableCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ return CheckAccess(interp, objv[1], X_OK);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrIsExistingCmd --
+ *
+ * This function is invoked to process the "file exists" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+FileAttrIsExistingCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ return CheckAccess(interp, objv[1], F_OK);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrIsFileCmd --
+ *
+ * This function is invoked to process the "file isfile" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+FileAttrIsFileCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+ int value = 0;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(NULL, objv[1], Tcl_FSStat, &buf) == TCL_OK) {
+ value = S_ISREG(buf.st_mode);
+ }
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrIsOwnedCmd --
+ *
+ * This function is invoked to process the "file owned" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+FileAttrIsOwnedCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_StatBuf buf;
+ int value = 0;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(NULL, objv[1], Tcl_FSStat, &buf) == TCL_OK) {
/*
- * Index of the 'source' argument.
+ * For Windows, there are no user ids associated with a file, so we
+ * always return 1.
+ *
+ * TODO: use GetSecurityInfo to get the real owner of the file and
+ * test for equivalence to the current user.
*/
- if (objc == 5) {
- index = 3;
- } else {
- index = 2;
- }
+#ifdef __WIN32__
+ value = 1;
+#else
+ value = (geteuid() == buf.st_uid);
+#endif
+ }
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrIsReadableCmd --
+ *
+ * This function is invoked to process the "file readable" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc > 3) {
- int linkAction;
- if (objc == 5) {
- /*
- * We have a '-linktype' argument.
- */
-
- static const char *const linkTypes[] = {
- "-symbolic", "-hard", NULL
- };
- if (Tcl_GetIndexFromObj(interp, objv[2], linkTypes, "switch",
- 0, &linkAction) != TCL_OK) {
- return TCL_ERROR;
- }
- if (linkAction == 0) {
- linkAction = TCL_CREATE_SYMBOLIC_LINK;
- } else {
- linkAction = TCL_CREATE_HARD_LINK;
- }
- } else {
- linkAction = TCL_CREATE_SYMBOLIC_LINK|TCL_CREATE_HARD_LINK;
- }
- if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
- return TCL_ERROR;
- }
+static int
+FileAttrIsReadableCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ return CheckAccess(interp, objv[1], R_OK);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FileAttrIsWritableCmd --
+ *
+ * This function is invoked to process the "file writable" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- /*
- * Create link from source to target.
- */
+static int
+FileAttrIsWritableCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ return CheckAccess(interp, objv[1], W_OK);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathDirNameCmd --
+ *
+ * This function is invoked to process the "file dirname" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- contents = Tcl_FSLink(objv[index], objv[index+1], linkAction);
- if (contents == NULL) {
- /*
- * We handle three common error cases specially, and for all
- * other errors, we use the standard posix error message.
- */
-
- if (errno == EEXIST) {
- Tcl_AppendResult(interp, "could not create new link \"",
- TclGetString(objv[index]),
- "\": that path already exists", NULL);
- } else if (errno == ENOENT) {
- /*
- * There are two cases here: either the target doesn't
- * exist, or the directory of the src doesn't exist.
- */
-
- int access;
- Tcl_Obj *dirPtr = TclPathPart(interp, objv[index],
- TCL_PATH_DIRNAME);
-
- if (dirPtr == NULL) {
- return TCL_ERROR;
- }
- access = Tcl_FSAccess(dirPtr, F_OK);
- Tcl_DecrRefCount(dirPtr);
- if (access != 0) {
- Tcl_AppendResult(interp,
- "could not create new link \"",
- TclGetString(objv[index]),
- "\": no such file or directory", NULL);
- } else {
- Tcl_AppendResult(interp,
- "could not create new link \"",
- TclGetString(objv[index]), "\": target \"",
- TclGetString(objv[index+1]),
- "\" doesn't exist", NULL);
- }
- } else {
- Tcl_AppendResult(interp,
- "could not create new link \"",
- TclGetString(objv[index]), "\" pointing to \"",
- TclGetString(objv[index+1]), "\": ",
- Tcl_PosixError(interp), NULL);
- }
- return TCL_ERROR;
- }
- } else {
- if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
- return TCL_ERROR;
- }
+static int
+PathDirNameCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *dirPtr;
- /*
- * Read link
- */
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ dirPtr = TclPathPart(interp, objv[1], TCL_PATH_DIRNAME);
+ if (dirPtr == NULL) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, dirPtr);
+ Tcl_DecrRefCount(dirPtr);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathExtensionCmd --
+ *
+ * This function is invoked to process the "file extension" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- contents = Tcl_FSLink(objv[index], NULL, 0);
- if (contents == NULL) {
- Tcl_AppendResult(interp, "could not read link \"",
- TclGetString(objv[index]), "\": ",
- Tcl_PosixError(interp), NULL);
- return TCL_ERROR;
- }
- }
- Tcl_SetObjResult(interp, contents);
- if (objc == 3) {
- /*
- * If we are reading a link, we need to free this result refCount.
- * If we are creating a link, this will just be objv[index+1], and
- * so we don't own it.
- */
+static int
+PathExtensionCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *dirPtr;
- Tcl_DecrRefCount(contents);
- }
- return TCL_OK;
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
}
- case FCMD_LSTAT:
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "name varName");
- return TCL_ERROR;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- return StoreStatData(interp, objv[3], &buf);
- case FCMD_STAT:
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "name varName");
- return TCL_ERROR;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- return StoreStatData(interp, objv[3], &buf);
- case FCMD_SIZE:
- if (objc != 3) {
- goto only3Args;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp,
- Tcl_NewWideIntObj((Tcl_WideInt) buf.st_size));
- return TCL_OK;
- case FCMD_TYPE:
- if (objc != 3) {
- goto only3Args;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- GetTypeFromMode((unsigned short) buf.st_mode), -1));
- return TCL_OK;
- case FCMD_MKDIR:
- return TclFileMakeDirsCmd(interp, objc, objv);
- case FCMD_NATIVENAME: {
- const char *fileName;
- Tcl_DString ds;
-
- if (objc != 3) {
- goto only3Args;
- }
- fileName = TclGetString(objv[2]);
- fileName = Tcl_TranslateFileName(interp, fileName, &ds);
- if (fileName == NULL) {
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, Tcl_NewStringObj(fileName,
- Tcl_DStringLength(&ds)));
- Tcl_DStringFree(&ds);
- return TCL_OK;
+ dirPtr = TclPathPart(interp, objv[1], TCL_PATH_EXTENSION);
+ if (dirPtr == NULL) {
+ return TCL_ERROR;
}
- case FCMD_NORMALIZE: {
- Tcl_Obj *fileName;
+ Tcl_SetObjResult(interp, dirPtr);
+ Tcl_DecrRefCount(dirPtr);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathRootNameCmd --
+ *
+ * This function is invoked to process the "file root" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "filename");
- return TCL_ERROR;
- }
+static int
+PathRootNameCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *dirPtr;
- fileName = Tcl_FSGetNormalizedPath(interp, objv[2]);
- if (fileName == NULL) {
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, fileName);
- return TCL_OK;
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ dirPtr = TclPathPart(interp, objv[1], TCL_PATH_ROOT);
+ if (dirPtr == NULL) {
+ return TCL_ERROR;
}
- case FCMD_PATHTYPE: {
- Tcl_Obj *typeName;
+ Tcl_SetObjResult(interp, dirPtr);
+ Tcl_DecrRefCount(dirPtr);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathTailCmd --
+ *
+ * This function is invoked to process the "file tail" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc != 3) {
- goto only3Args;
- }
+static int
+PathTailCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *dirPtr;
- switch (Tcl_FSGetPathType(objv[2])) {
- case TCL_PATH_ABSOLUTE:
- TclNewLiteralStringObj(typeName, "absolute");
- break;
- case TCL_PATH_RELATIVE:
- TclNewLiteralStringObj(typeName, "relative");
- break;
- case TCL_PATH_VOLUME_RELATIVE:
- TclNewLiteralStringObj(typeName, "volumerelative");
- break;
- default:
- return TCL_OK;
- }
- Tcl_SetObjResult(interp, typeName);
- return TCL_OK;
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
}
- case FCMD_READABLE:
- if (objc != 3) {
- goto only3Args;
- }
- return CheckAccess(interp, objv[2], R_OK);
- case FCMD_READLINK: {
- Tcl_Obj *contents;
+ dirPtr = TclPathPart(interp, objv[1], TCL_PATH_TAIL);
+ if (dirPtr == NULL) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, dirPtr);
+ Tcl_DecrRefCount(dirPtr);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathFilesystemCmd --
+ *
+ * This function is invoked to process the "file system" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc != 3) {
- goto only3Args;
- }
+static int
+PathFilesystemCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *fsInfo;
- if (Tcl_FSConvertToPathType(interp, objv[2]) != TCL_OK) {
- return TCL_ERROR;
- }
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ fsInfo = Tcl_FSFileSystemInfo(objv[1]);
+ if (fsInfo == NULL) {
+ Tcl_SetResult(interp, "unrecognised path", TCL_STATIC);
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, fsInfo);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathJoinCmd --
+ *
+ * This function is invoked to process the "file join" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+PathJoinCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ if (objc < 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name ?name ...?");
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, Tcl_FSJoinToPath(NULL, objc - 1, objv + 1));
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathNativeNameCmd --
+ *
+ * This function is invoked to process the "file nativename" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- contents = Tcl_FSLink(objv[2], NULL, 0);
+static int
+PathNativeNameCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ const char *fileName;
+ Tcl_DString ds;
- if (contents == NULL) {
- Tcl_AppendResult(interp, "could not readlink \"",
- TclGetString(objv[2]), "\": ", Tcl_PosixError(interp),
- NULL);
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, contents);
- Tcl_DecrRefCount(contents);
- return TCL_OK;
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
}
- case FCMD_RENAME:
- return TclFileRenameCmd(interp, objc, objv);
- case FCMD_ROOTNAME: {
- Tcl_Obj *root;
+ fileName = Tcl_TranslateFileName(interp, TclGetString(objv[1]), &ds);
+ if (fileName == NULL) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(fileName,
+ Tcl_DStringLength(&ds)));
+ Tcl_DStringFree(&ds);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathNormalizeCmd --
+ *
+ * This function is invoked to process the "file normalize" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc != 3) {
- goto only3Args;
- }
- root = TclPathPart(interp, objv[2], TCL_PATH_ROOT);
- if (root == NULL) {
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, root);
- Tcl_DecrRefCount(root);
- return TCL_OK;
+static int
+PathNormalizeCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *fileName;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
}
- case FCMD_SEPARATOR:
- if ((objc < 2) || (objc > 3)) {
- Tcl_WrongNumArgs(interp, 2, objv, "?name?");
- return TCL_ERROR;
- }
- if (objc == 2) {
- const char *separator = NULL; /* lint */
+ fileName = Tcl_FSGetNormalizedPath(interp, objv[1]);
+ if (fileName == NULL) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, fileName);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathSplitCmd --
+ *
+ * This function is invoked to process the "file split" Tcl command. See
+ * the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- switch (tclPlatform) {
- case TCL_PLATFORM_UNIX:
- separator = "/";
- break;
- case TCL_PLATFORM_WINDOWS:
- separator = "\\";
- break;
- }
- Tcl_SetObjResult(interp, Tcl_NewStringObj(separator, 1));
- } else {
- Tcl_Obj *separatorObj = Tcl_FSPathSeparator(objv[2]);
+static int
+PathSplitCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *res;
- if (separatorObj == NULL) {
- Tcl_SetResult(interp, "Unrecognised path", TCL_STATIC);
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, separatorObj);
- }
- return TCL_OK;
- case FCMD_SPLIT: {
- Tcl_Obj *res;
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ res = Tcl_FSSplitPath(objv[1], NULL);
+ if (res == NULL) {
+ Tcl_AppendResult(interp, "could not read \"", TclGetString(objv[1]),
+ "\": no such file or directory", NULL);
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, res);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * PathTypeCmd --
+ *
+ * This function is invoked to process the "file pathtype" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc != 3) {
- goto only3Args;
- }
- res = Tcl_FSSplitPath(objv[2], NULL);
- if (res == NULL) {
- /* How can the interp be NULL here?! DKF */
- if (interp != NULL) {
- Tcl_AppendResult(interp, "could not read \"",
- TclGetString(objv[2]),
- "\": no such file or directory", NULL);
- }
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, res);
+static int
+PathTypeCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ Tcl_Obj *typeName;
+
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "name");
+ return TCL_ERROR;
+ }
+ switch (Tcl_FSGetPathType(objv[1])) {
+ case TCL_PATH_ABSOLUTE:
+ TclNewLiteralStringObj(typeName, "absolute");
+ break;
+ case TCL_PATH_RELATIVE:
+ TclNewLiteralStringObj(typeName, "relative");
+ break;
+ case TCL_PATH_VOLUME_RELATIVE:
+ TclNewLiteralStringObj(typeName, "volumerelative");
+ break;
+ default:
+ /* Should be unreachable */
return TCL_OK;
}
- case FCMD_SYSTEM: {
- Tcl_Obj *fsInfo;
+ Tcl_SetObjResult(interp, typeName);
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FilesystemSeparatorCmd --
+ *
+ * This function is invoked to process the "file separator" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- if (objc != 3) {
- goto only3Args;
- }
- fsInfo = Tcl_FSFileSystemInfo(objv[2]);
- if (fsInfo == NULL) {
- Tcl_SetResult(interp, "Unrecognised path", TCL_STATIC);
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, fsInfo);
- return TCL_OK;
+static int
+FilesystemSeparatorCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ if (objc < 1 || objc > 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "?name?");
+ return TCL_ERROR;
}
- case FCMD_TAIL: {
- Tcl_Obj *dirPtr;
+ if (objc == 1) {
+ const char *separator = NULL; /* lint */
- if (objc != 3) {
- goto only3Args;
- }
- dirPtr = TclPathPart(interp, objv[2], TCL_PATH_TAIL);
- if (dirPtr == NULL) {
- return TCL_ERROR;
+ switch (tclPlatform) {
+ case TCL_PLATFORM_UNIX:
+ separator = "/";
+ break;
+ case TCL_PLATFORM_WINDOWS:
+ separator = "\\";
+ break;
}
- Tcl_SetObjResult(interp, dirPtr);
- Tcl_DecrRefCount(dirPtr);
- return TCL_OK;
- }
- case FCMD_TEMPFILE:
- return FileTempfileCmd(interp, objc, objv);
- case FCMD_VOLUMES:
- if (objc != 2) {
- Tcl_WrongNumArgs(interp, 2, objv, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(separator, 1));
+ } else {
+ Tcl_Obj *separatorObj = Tcl_FSPathSeparator(objv[1]);
+
+ if (separatorObj == NULL) {
+ Tcl_SetResult(interp, "unrecognised path", TCL_STATIC);
return TCL_ERROR;
}
- Tcl_SetObjResult(interp, Tcl_FSListVolumes());
- return TCL_OK;
- case FCMD_WRITABLE:
- if (objc != 3) {
- goto only3Args;
- }
- return CheckAccess(interp, objv[2], W_OK);
+ Tcl_SetObjResult(interp, separatorObj);
}
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FilesystemVolumesCmd --
+ *
+ * This function is invoked to process the "file volumes" Tcl command.
+ * See the user documentation for details on what it does.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
- only3Args:
- Tcl_WrongNumArgs(interp, 2, objv, "name");
- return TCL_ERROR;
+static int
+FilesystemVolumesCmd(
+ ClientData clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const objv[])
+{
+ if (objc != 1) {
+ Tcl_WrongNumArgs(interp, 1, objv, NULL);
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, Tcl_FSListVolumes());
+ return TCL_OK;
}
/*
@@ -1590,13 +2204,13 @@ StoreStatData(
*/
#define STORE_ARY(fieldName, object) \
- TclNewLiteralStringObj(field, fieldName); \
- Tcl_IncrRefCount(field); \
- value = (object); \
+ TclNewLiteralStringObj(field, fieldName); \
+ Tcl_IncrRefCount(field); \
+ value = (object); \
if (Tcl_ObjSetVar2(interp,varName,field,value,TCL_LEAVE_ERR_MSG)==NULL) { \
- TclDecrRefCount(field); \
- return TCL_ERROR; \
- } \
+ TclDecrRefCount(field); \
+ return TCL_ERROR; \
+ } \
TclDecrRefCount(field);
/*
@@ -1670,165 +2284,6 @@ GetTypeFromMode(
}
/*
- *---------------------------------------------------------------------------
- *
- * FileTempfileCmd
- *
- * This function implements the "tempfile" subcommand of the "file"
- * command.
- *
- * Results:
- * Returns a standard Tcl result.
- *
- * Side effects:
- * Creates a temporary file. Opens a channel to that file and puts the
- * name of that channel in the result. *Might* register suitable exit
- * handlers to ensure that the temporary file gets deleted. Might write
- * to a variable, so reentrancy is a potential issue.
- *
- *---------------------------------------------------------------------------
- */
-
-static int
-FileTempfileCmd(
- Tcl_Interp *interp,
- int objc,
- Tcl_Obj *const objv[])
-{
- Tcl_Obj *nameVarObj = NULL; /* Variable to store the name of the temporary
- * file in. */
- Tcl_Obj *nameObj = NULL; /* Object that will contain the filename. */
- Tcl_Channel chan; /* The channel opened (RDWR) on the temporary
- * file, or NULL if there's an error. */
- Tcl_Obj *tempDirObj = NULL, *tempBaseObj = NULL, *tempExtObj = NULL;
- /* Pieces of template. Each piece is NULL if
- * it is omitted. The platform temporary file
- * engine might ignore some pieces. */
-
- if (objc < 2 || objc > 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "?nameVar? ?template?");
- return TCL_ERROR;
- }
-
- if (objc > 2) {
- nameVarObj = objv[2];
- TclNewObj(nameObj);
- }
- if (objc > 3) {
- int length;
- const char *string = TclGetStringFromObj(objv[3], &length);
-
- /*
- * Treat an empty string as if it wasn't there.
- */
-
- if (length == 0) {
- goto makeTemporary;
- }
-
- /*
- * The template only gives a directory if there is a directory
- * separator in it.
- */
-
- if (strchr(string, '/') != NULL
- || (tclPlatform == TCL_PLATFORM_WINDOWS
- && strchr(string, '\\') != NULL)) {
- tempDirObj = TclPathPart(interp, objv[3], TCL_PATH_DIRNAME);
-
- /*
- * Only allow creation of temporary files in the native filesystem
- * since they are frequently used for integration with external
- * tools or system libraries. [Bug 2388866]
- */
-
- if (tempDirObj != NULL && Tcl_FSGetFileSystemForPath(tempDirObj)
- != &tclNativeFilesystem) {
- TclDecrRefCount(tempDirObj);
- tempDirObj = NULL;
- }
- }
-
- /*
- * The template only gives the filename if the last character isn't a
- * directory separator.
- */
-
- if (string[length-1] != '/' && (tclPlatform != TCL_PLATFORM_WINDOWS
- || string[length-1] != '\\')) {
- Tcl_Obj *tailObj = TclPathPart(interp, objv[3], TCL_PATH_TAIL);
-
- if (tailObj != NULL) {
- tempBaseObj = TclPathPart(interp, tailObj, TCL_PATH_ROOT);
- tempExtObj = TclPathPart(interp, tailObj, TCL_PATH_EXTENSION);
- TclDecrRefCount(tailObj);
- }
- }
- }
-
- /*
- * Convert empty parts of the template into unspecified parts.
- */
-
- if (tempDirObj && !TclGetString(tempDirObj)[0]) {
- TclDecrRefCount(tempDirObj);
- tempDirObj = NULL;
- }
- if (tempBaseObj && !TclGetString(tempBaseObj)[0]) {
- TclDecrRefCount(tempBaseObj);
- tempBaseObj = NULL;
- }
- if (tempExtObj && !TclGetString(tempExtObj)[0]) {
- TclDecrRefCount(tempExtObj);
- tempExtObj = NULL;
- }
-
- /*
- * Create and open the temporary file.
- */
-
- makeTemporary:
- chan = TclpOpenTemporaryFile(tempDirObj,tempBaseObj,tempExtObj, nameObj);
-
- /*
- * If we created pieces of template, get rid of them now.
- */
-
- if (tempDirObj) {
- TclDecrRefCount(tempDirObj);
- }
- if (tempBaseObj) {
- TclDecrRefCount(tempBaseObj);
- }
- if (tempExtObj) {
- TclDecrRefCount(tempExtObj);
- }
-
- /*
- * Deal with results.
- */
-
- if (chan == NULL) {
- if (nameVarObj) {
- TclDecrRefCount(nameObj);
- }
- Tcl_AppendResult(interp, "can't create temporary file: ",
- Tcl_PosixError(interp), NULL);
- return TCL_ERROR;
- }
- Tcl_RegisterChannel(interp, chan);
- if (nameVarObj != NULL) {
- if (Tcl_ObjSetVar2(interp, nameVarObj, NULL, nameObj,
- TCL_LEAVE_ERR_MSG) == NULL) {
- Tcl_UnregisterChannel(interp, chan);
- return TCL_ERROR;
- }
- }
- Tcl_AppendResult(interp, Tcl_GetChannelName(chan), NULL);
- return TCL_OK;
-}
-
-/*
*----------------------------------------------------------------------
*
* Tcl_ForObjCmd --