Failed to save the file to the "xx" directory.

Failed to save the file to the "ll" directory.

Failed to save the file to the "mm" directory.

Failed to save the file to the "wp" directory.

403WebShell
403Webshell
Server IP : 66.29.132.124  /  Your IP : 18.118.1.100
Web Server : LiteSpeed
System : Linux business141.web-hosting.com 4.18.0-553.lve.el8.x86_64 #1 SMP Mon May 27 15:27:34 UTC 2024 x86_64
User : wavevlvu ( 1524)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /proc/thread-self/root/proc/self/root/proc/self/root/usr/share/tcl8.6/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /proc/thread-self/root/proc/self/root/proc/self/root/usr/share/tcl8.6//auto.tcl
# auto.tcl --
#
# utility procs formerly in init.tcl dealing with auto execution of commands
# and can be auto loaded themselves.
#
# Copyright (c) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994-1998 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution of
# this file, and for a DISCLAIMER OF ALL WARRANTIES.
#

# auto_reset --
#
# Destroy all cached information for auto-loading and auto-execution, so that
# the information gets recomputed the next time it's needed.  Also delete any
# commands that are listed in the auto-load index.
#
# Arguments:
# None.

proc auto_reset {} {
    global auto_execs auto_index auto_path
    if {[array exists auto_index]} {
	foreach cmdName [array names auto_index] {
	    set fqcn [namespace which $cmdName]
	    if {$fqcn eq ""} {
		continue
	    }
	    rename $fqcn {}
	}
    }
    unset -nocomplain auto_execs auto_index ::tcl::auto_oldpath
    if {[catch {llength $auto_path}]} {
	set auto_path [list [info library]]
    } elseif {[info library] ni $auto_path} {
	lappend auto_path [info library]
    }
}

# tcl_findLibrary --
#
#	This is a utility for extensions that searches for a library directory
#	using a canonical searching algorithm. A side effect is to source the
#	initialization script and set a global library variable.
#
# Arguments:
# 	basename	Prefix of the directory name, (e.g., "tk")
#	version		Version number of the package, (e.g., "8.0")
#	patch		Patchlevel of the package, (e.g., "8.0.3")
#	initScript	Initialization script to source (e.g., tk.tcl)
#	enVarName	environment variable to honor (e.g., TK_LIBRARY)
#	varName		Global variable to set when done (e.g., tk_library)

proc tcl_findLibrary {basename version patch initScript enVarName varName} {
    upvar #0 $varName the_library
    global auto_path env tcl_platform

    set dirs {}
    set errors {}

    # The C application may have hardwired a path, which we honor

    if {[info exists the_library] && $the_library ne ""} {
	lappend dirs $the_library
    } else {
	# Do the canonical search

	# 1. From an environment variable, if it exists.  Placing this first
	#    gives the end-user ultimate control to work-around any bugs, or
	#    to customize.

        if {[info exists env($enVarName)]} {
            lappend dirs $env($enVarName)
        }

	# 2. In the package script directory registered within the
	#    configuration of the package itself.

	catch {
	    lappend dirs [::${basename}::pkgconfig get scriptdir,runtime]
	}

	# 2a. As a sibling of Tcl's script directory
	if {[catch {
	    ::tcl::pkgconfig get scriptdir,runtime
	} value] == 0} {
	    lappend dirs [file join [file dirname $value] $basename$version]
	}

	# 3. Relative to auto_path directories.  This checks relative to the
	# Tcl library as well as allowing loading of libraries added to the
	# auto_path that is not relative to the core library or binary paths.
	foreach d $auto_path {
	    lappend dirs [file join $d $basename$version]
	    if {$tcl_platform(platform) eq "unix"
		    && $tcl_platform(os) eq "Darwin"} {
		# 4. On MacOSX, check the Resources/Scripts subdir too
		lappend dirs [file join $d $basename$version Resources Scripts]
	    }
	}

	# 3. Various locations relative to the executable
	# ../lib/foo1.0		(From bin directory in install hierarchy)
	# ../../lib/foo1.0	(From bin/arch directory in install hierarchy)
	# ../library		(From unix directory in build hierarchy)
	#
	# Remaining locations are out of date (when relevant, they ought to be
	# covered by the $::auto_path seach above) and disabled.
	#
	# ../../library		(From unix/arch directory in build hierarchy)
	# ../../foo1.0.1/library
	#		(From unix directory in parallel build hierarchy)
	# ../../../foo1.0.1/library
	#		(From unix/arch directory in parallel build hierarchy)

        set parentDir [file dirname [file dirname [info nameofexecutable]]]
        set grandParentDir [file dirname $parentDir]
        lappend dirs [file join $parentDir lib $basename$version]
        lappend dirs [file join $grandParentDir lib $basename$version]
        lappend dirs [file join $parentDir library]
	if {0} {
	    lappend dirs [file join $grandParentDir library]
	    lappend dirs [file join $grandParentDir $basename$patch library]
	    lappend dirs [file join [file dirname $grandParentDir] \
			      $basename$patch library]
	}
    }
    # uniquify $dirs in order
    array set seen {}
    foreach i $dirs {
	# Make sure $i is unique under normalization. Avoid repeated [source].
	if {[interp issafe]} {
	    # Safe interps have no [file normalize].
	    set norm $i
	} else {
	    set norm [file normalize $i]
	}
	if {[info exists seen($norm)]} {
	    continue
	}
	set seen($norm) {}

        set the_library $i
        set file [file join $i $initScript]

	# source everything when in a safe interpreter because we have a
	# source command, but no file exists command

        if {[interp issafe] || [file exists $file]} {
            if {![catch {uplevel #0 [list source $file]} msg opts]} {
                return
            }
	    append errors "$file: $msg\n"
	    append errors [dict get $opts -errorinfo]\n
        }
    }
    unset -nocomplain the_library
    set msg "Can't find a usable $initScript in the following directories: \n"
    append msg "    $dirs\n\n"
    append msg "$errors\n\n"
    append msg "This probably means that $basename wasn't installed properly.\n"
    error $msg
}


# ----------------------------------------------------------------------
# auto_mkindex
# ----------------------------------------------------------------------
# The following procedures are used to generate the tclIndex file from Tcl
# source files.  They use a special safe interpreter to parse Tcl source
# files, writing out index entries as "proc" commands are encountered.  This
# implementation won't work in a safe interpreter, since a safe interpreter
# can't create the special parser and mess with its commands.

if {[interp issafe]} {
    return	;# Stop sourcing the file here
}

# auto_mkindex --
# Regenerate a tclIndex file from Tcl source files.  Takes as argument the
# name of the directory in which the tclIndex file is to be placed, followed
# by any number of glob patterns to use in that directory to locate all of the
# relevant files.
#
# Arguments:
# dir -		Name of the directory in which to create an index.

# args -	Any number of additional arguments giving the names of files
#		within dir.  If no additional are given auto_mkindex will look
#		for *.tcl.

proc auto_mkindex {dir args} {
    if {[interp issafe]} {
        error "can't generate index within safe interpreter"
    }

    set oldDir [pwd]
    cd $dir

    append index "# Tcl autoload index file, version 2.0\n"
    append index "# This file is generated by the \"auto_mkindex\" command\n"
    append index "# and sourced to set up indexing information for one or\n"
    append index "# more commands.  Typically each line is a command that\n"
    append index "# sets an element in the auto_index array, where the\n"
    append index "# element name is the name of a command and the value is\n"
    append index "# a script that loads the command.\n\n"
    if {![llength $args]} {
	set args *.tcl
    }

    auto_mkindex_parser::init
    foreach file [lsort [glob -- {*}$args]] {
	try {
	    append index [auto_mkindex_parser::mkindex $file]
	} on error {msg opts} {
	    cd $oldDir
	    return -options $opts $msg
	}
    }
    auto_mkindex_parser::cleanup

    set fid [open "tclIndex" w]
    puts -nonewline $fid $index
    close $fid
    cd $oldDir
}

# Original version of auto_mkindex that just searches the source code for
# "proc" at the beginning of the line.

proc auto_mkindex_old {dir args} {
    set oldDir [pwd]
    cd $dir
    set dir [pwd]
    append index "# Tcl autoload index file, version 2.0\n"
    append index "# This file is generated by the \"auto_mkindex\" command\n"
    append index "# and sourced to set up indexing information for one or\n"
    append index "# more commands.  Typically each line is a command that\n"
    append index "# sets an element in the auto_index array, where the\n"
    append index "# element name is the name of a command and the value is\n"
    append index "# a script that loads the command.\n\n"
    if {![llength $args]} {
	set args *.tcl
    }
    foreach file [lsort [glob -- {*}$args]] {
	set f ""
	set error [catch {
	    set f [open $file]
	    while {[gets $f line] >= 0} {
		if {[regexp {^proc[ 	]+([^ 	]*)} $line match procName]} {
		    set procName [lindex [auto_qualify $procName "::"] 0]
		    append index "set [list auto_index($procName)]"
		    append index " \[list source \[file join \$dir [list $file]\]\]\n"
		}
	    }
	    close $f
	} msg opts]
	if {$error} {
	    catch {close $f}
	    cd $oldDir
	    return -options $opts $msg
	}
    }
    set f ""
    set error [catch {
	set f [open tclIndex w]
	puts -nonewline $f $index
	close $f
	cd $oldDir
    } msg opts]
    if {$error} {
	catch {close $f}
	cd $oldDir
	error $msg $info $code
	return -options $opts $msg
    }
}

# Create a safe interpreter that can be used to parse Tcl source files
# generate a tclIndex file for autoloading.  This interp contains commands for
# things that need index entries.  Each time a command is executed, it writes
# an entry out to the index file.

namespace eval auto_mkindex_parser {
    variable parser ""          ;# parser used to build index
    variable index ""           ;# maintains index as it is built
    variable scriptFile ""      ;# name of file being processed
    variable contextStack ""    ;# stack of namespace scopes
    variable imports ""         ;# keeps track of all imported cmds
    variable initCommands       ;# list of commands that create aliases
    if {![info exists initCommands]} {
	set initCommands [list]
    }

    proc init {} {
	variable parser
	variable initCommands

	if {![interp issafe]} {
	    set parser [interp create -safe]
	    $parser hide info
	    $parser hide rename
	    $parser hide proc
	    $parser hide namespace
	    $parser hide eval
	    $parser hide puts
	    foreach ns [$parser invokehidden namespace children ::] {
		# MUST NOT DELETE "::tcl" OR BAD THINGS HAPPEN!
		if {$ns eq "::tcl"} continue
		$parser invokehidden namespace delete $ns
	    }
	    foreach cmd [$parser invokehidden info commands ::*] {
		$parser invokehidden rename $cmd {}
	    }
	    $parser invokehidden proc unknown {args} {}

	    # We'll need access to the "namespace" command within the
	    # interp.  Put it back, but move it out of the way.

	    $parser expose namespace
	    $parser invokehidden rename namespace _%@namespace
	    $parser expose eval
	    $parser invokehidden rename eval _%@eval

	    # Install all the registered psuedo-command implementations

	    foreach cmd $initCommands {
		eval $cmd
	    }
	}
    }
    proc cleanup {} {
	variable parser
	interp delete $parser
	unset parser
    }
}

# auto_mkindex_parser::mkindex --
#
# Used by the "auto_mkindex" command to create a "tclIndex" file for the given
# Tcl source file.  Executes the commands in the file, and handles things like
# the "proc" command by adding an entry for the index file.  Returns a string
# that represents the index file.
#
# Arguments:
#	file	Name of Tcl source file to be indexed.

proc auto_mkindex_parser::mkindex {file} {
    variable parser
    variable index
    variable scriptFile
    variable contextStack
    variable imports

    set scriptFile $file

    set fid [open $file]
    set contents [read $fid]
    close $fid

    # There is one problem with sourcing files into the safe interpreter:
    # references like "$x" will fail since code is not really being executed
    # and variables do not really exist.  To avoid this, we replace all $ with
    # \0 (literally, the null char) later, when getting proc names we will
    # have to reverse this replacement, in case there were any $ in the proc
    # name.  This will cause a problem if somebody actually tries to have a \0
    # in their proc name.  Too bad for them.
    set contents [string map [list \$ \0] $contents]

    set index ""
    set contextStack ""
    set imports ""

    $parser eval $contents

    foreach name $imports {
        catch {$parser eval [list _%@namespace forget $name]}
    }
    return $index
}

# auto_mkindex_parser::hook command
#
# Registers a Tcl command to evaluate when initializing the slave interpreter
# used by the mkindex parser.  The command is evaluated in the master
# interpreter, and can use the variable auto_mkindex_parser::parser to get to
# the slave

proc auto_mkindex_parser::hook {cmd} {
    variable initCommands

    lappend initCommands $cmd
}

# auto_mkindex_parser::slavehook command
#
# Registers a Tcl command to evaluate when initializing the slave interpreter
# used by the mkindex parser.  The command is evaluated in the slave
# interpreter.

proc auto_mkindex_parser::slavehook {cmd} {
    variable initCommands

    # The $parser variable is defined to be the name of the slave interpreter
    # when this command is used later.

    lappend initCommands "\$parser eval [list $cmd]"
}

# auto_mkindex_parser::command --
#
# Registers a new command with the "auto_mkindex_parser" interpreter that
# parses Tcl files.  These commands are fake versions of things like the
# "proc" command.  When you execute them, they simply write out an entry to a
# "tclIndex" file for auto-loading.
#
# This procedure allows extensions to register their own commands with the
# auto_mkindex facility.  For example, a package like [incr Tcl] might
# register a "class" command so that class definitions could be added to a
# "tclIndex" file for auto-loading.
#
# Arguments:
#	name 	Name of command recognized in Tcl files.
#	arglist	Argument list for command.
#	body 	Implementation of command to handle indexing.

proc auto_mkindex_parser::command {name arglist body} {
    hook [list auto_mkindex_parser::commandInit $name $arglist $body]
}

# auto_mkindex_parser::commandInit --
#
# This does the actual work set up by auto_mkindex_parser::command. This is
# called when the interpreter used by the parser is created.
#
# Arguments:
#	name 	Name of command recognized in Tcl files.
#	arglist	Argument list for command.
#	body 	Implementation of command to handle indexing.

proc auto_mkindex_parser::commandInit {name arglist body} {
    variable parser

    set ns [namespace qualifiers $name]
    set tail [namespace tail $name]
    if {$ns eq ""} {
        set fakeName [namespace current]::_%@fake_$tail
    } else {
        set fakeName [namespace current]::[string map {:: _} _%@fake_$name]
    }
    proc $fakeName $arglist $body

    # YUK!  Tcl won't let us alias fully qualified command names, so we can't
    # handle names like "::itcl::class".  Instead, we have to build procs with
    # the fully qualified names, and have the procs point to the aliases.

    if {[string match *::* $name]} {
        set exportCmd [list _%@namespace export [namespace tail $name]]
        $parser eval [list _%@namespace eval $ns $exportCmd]

	# The following proc definition does not work if you want to tolerate
	# space or something else diabolical in the procedure name, (i.e.,
	# space in $alias). The following does not work:
	#   "_%@eval {$alias} \$args"
	# because $alias gets concat'ed to $args.  The following does not work
	# because $cmd is somehow undefined
	#   "set cmd {$alias} \; _%@eval {\$cmd} \$args"
	# A gold star to someone that can make test autoMkindex-3.3 work
	# properly

        set alias [namespace tail $fakeName]
        $parser invokehidden proc $name {args} "_%@eval {$alias} \$args"
        $parser alias $alias $fakeName
    } else {
        $parser alias $name $fakeName
    }
    return
}

# auto_mkindex_parser::fullname --
#
# Used by commands like "proc" within the auto_mkindex parser.  Returns the
# qualified namespace name for the "name" argument.  If the "name" does not
# start with "::", elements are added from the current namespace stack to
# produce a qualified name.  Then, the name is examined to see whether or not
# it should really be qualified.  If the name has more than the leading "::",
# it is returned as a fully qualified name.  Otherwise, it is returned as a
# simple name.  That way, the Tcl autoloader will recognize it properly.
#
# Arguments:
# name -		Name that is being added to index.

proc auto_mkindex_parser::fullname {name} {
    variable contextStack

    if {![string match ::* $name]} {
        foreach ns $contextStack {
            set name "${ns}::$name"
            if {[string match ::* $name]} {
                break
            }
        }
    }

    if {[namespace qualifiers $name] eq ""} {
        set name [namespace tail $name]
    } elseif {![string match ::* $name]} {
        set name "::$name"
    }

    # Earlier, mkindex replaced all $'s with \0.  Now, we have to reverse that
    # replacement.
    return [string map [list \0 \$] $name]
}

# auto_mkindex_parser::indexEntry --
#
# Used by commands like "proc" within the auto_mkindex parser to add a
# correctly-quoted entry to the index. This is shared code so it is done
# *right*, in one place.
#
# Arguments:
# name -		Name that is being added to index.

proc auto_mkindex_parser::indexEntry {name} {
    variable index
    variable scriptFile

    # We convert all metacharacters to their backslashed form, and pre-split
    # the file name that we know about (which will be a proper list, and so
    # correctly quoted).

    set name [string range [list \}[fullname $name]] 2 end]
    set filenameParts [file split $scriptFile]

    append index [format \
	    {set auto_index(%s) [list source [file join $dir %s]]%s} \
	    $name $filenameParts \n]
    return
}

if {[llength $::auto_mkindex_parser::initCommands]} {
    return
}

# Register all of the procedures for the auto_mkindex parser that will build
# the "tclIndex" file.

# AUTO MKINDEX:  proc name arglist body
# Adds an entry to the auto index list for the given procedure name.

auto_mkindex_parser::command proc {name args} {
    indexEntry $name
}

# Conditionally add support for Tcl byte code files.  There are some tricky
# details here.  First, we need to get the tbcload library initialized in the
# current interpreter.  We cannot load tbcload into the slave until we have
# done so because it needs access to the tcl_patchLevel variable.  Second,
# because the package index file may defer loading the library until we invoke
# a command, we need to explicitly invoke auto_load to force it to be loaded.
# This should be a noop if the package has already been loaded

auto_mkindex_parser::hook {
    try {
	package require tbcload
    } on error {} {
	# OK, don't have it so do nothing
    } on ok {} {
	if {[namespace which -command tbcload::bcproc] eq ""} {
	    auto_load tbcload::bcproc
	}
	load {} tbcload $auto_mkindex_parser::parser

	# AUTO MKINDEX:  tbcload::bcproc name arglist body
	# Adds an entry to the auto index list for the given pre-compiled
	# procedure name.

	auto_mkindex_parser::commandInit tbcload::bcproc {name args} {
	    indexEntry $name
	}
    }
}

# AUTO MKINDEX:  namespace eval name command ?arg arg...?
# Adds the namespace name onto the context stack and evaluates the associated
# body of commands.
#
# AUTO MKINDEX:  namespace import ?-force? pattern ?pattern...?
# Performs the "import" action in the parser interpreter.  This is important
# for any commands contained in a namespace that affect the index.  For
# example, a script may say "itcl::class ...", or it may import "itcl::*" and
# then say "class ...".  This procedure does the import operation, but keeps
# track of imported patterns so we can remove the imports later.

auto_mkindex_parser::command namespace {op args} {
    switch -- $op {
        eval {
            variable parser
            variable contextStack

            set name [lindex $args 0]
            set args [lrange $args 1 end]

            set contextStack [linsert $contextStack 0 $name]
	    $parser eval [list _%@namespace eval $name] $args
            set contextStack [lrange $contextStack 1 end]
        }
        import {
            variable parser
            variable imports
            foreach pattern $args {
                if {$pattern ne "-force"} {
                    lappend imports $pattern
                }
            }
            catch {$parser eval "_%@namespace import $args"}
        }
	ensemble {
	    variable parser
	    variable contextStack
	    if {[lindex $args 0] eq "create"} {
		set name ::[join [lreverse $contextStack] ::]
		catch {
		    set name [dict get [lrange $args 1 end] -command]
		    if {![string match ::* $name]} {
			set name ::[join [lreverse $contextStack] ::]$name
		    }
		    regsub -all ::+ $name :: name
		}
		# create artifical proc to force an entry in the tclIndex
		$parser eval [list ::proc $name {} {}]
	    }
	}
    }
}

# AUTO MKINDEX:  oo::class create name ?definition?
# Adds an entry to the auto index list for the given class name.
auto_mkindex_parser::command oo::class {op name {body ""}} {
    if {$op eq "create"} {
	indexEntry $name
    }
}
auto_mkindex_parser::command class {op name {body ""}} {
    if {$op eq "create"} {
	indexEntry $name
    }
}

return

Youez - 2016 - github.com/yon3zu
LinuXploit