gecko-dev/webtools/bonsai/myglobrecur.tcl
1998-06-16 21:43:24 +00:00

80 lines
2.6 KiB
Tcl

# -*- Mode: tcl; indent-tabs-mode: nil -*-
# The below was taken from the tclX distribution (version 7.4a), and modified
# to quietly continue if it runs into a directory it doesn't have permission
# to enter, and also to skip . directories.
#
# globrecur.tcl --
#
# Build or process a directory list recursively.
#------------------------------------------------------------------------------
# Copyright 1992-1994 Karl Lehenbauer and Mark Diekhans.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided
# that the above copyright notice appear in all copies. Karl Lehenbauer and
# Mark Diekhans make no representations about the suitability of this
# software for any purpose. It is provided "as is" without express or
# implied warranty.
#------------------------------------------------------------------------------
# $Id: myglobrecur.tcl,v 1.1 1998/06/16 21:43:04 terry Exp $
#------------------------------------------------------------------------------
#
proc my_for_recursive_glob {var dirlist globlist cmd {depth 1}} {
upvar $depth $var myVar
set recurse {}
foreach dir $dirlist {
if ![file isdirectory $dir] {
error "\"$dir\" is not a directory"
}
set code 0
set result {}
foreach pattern $globlist {
if {[catch {set list [glob -nocomplain -- $dir/$pattern]}]} {
continue
}
foreach file $list {
set myVar $file
set code [catch {uplevel $depth $cmd} result]
if {$code != 0 && $code != 4} break
}
if {$code != 0 && $code != 4} break
}
if {$code != 0 && $code != 4} {
if {$code == 3} {
return $result
}
if {$code == 1} {
global errorCode errorInfo
return -code $code -errorcode $errorCode \
-errorinfo $errorInfo $result
}
return -code $code $result
}
if {[catch {set list [readdir $dir]}]} {
continue
}
foreach file $list {
set file $dir/$file
if [file isdirectory $file] {
set fileTail [file tail $file]
if {![cequal "." [crange $fileTail 0 0]]} {
lappend recurse $file
}
}
}
}
if ![lempty $recurse] {
return [my_for_recursive_glob $var $recurse $globlist $cmd \
[expr {$depth + 1}]]
}
return {}
}