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#!/usr/local/bin/tclsh
# Clean.tcl
# This script is used to remove all unwanted files from a
# directory not in the .clean file list. This should only
# be used by maintainers when producing a release.
# Copyright (C) 2000, 2001 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-dejagnu@gnu.org
# This file was written by Rob Savoye. (rob@welcomehome.org)
# default to no verbosity
if ![info exists verbose] {
set verbose 0
}
proc usage { } {
puts "USAGE: Clean.tcl \[options...\]"
puts "\t--verbose (-v)\t\tPrint all test output to screen"
}
# print a message if it's verbosity is greater than the default
proc verbose { args } {
global verbose
set newline 1
set i 0
if { [string index [lindex $args 0] 0] == "-" } {
for { set i 0 } { $i < [llength $args] } { incr i } {
if { [lindex $args $i] == "--" } {
incr i
break
} elseif { [lindex $args $i] == "-n" } {
set newline 0
} elseif { [string index [lindex $args $i] 0] == "-" } {
puts "ERROR: verbose: illegal argument: [lindex $args $i]"
return
} else {
break
}
}
if { [llength $args] == $i } {
puts "ERROR: verbose: nothing to print"
return
}
}
set level 1
if { [llength $args] > $i + 1 } {
set level [lindex $args [expr $i+1]]
}
set message [lindex $args $i]
if { $verbose >= $level } {
# There is no need for the "--" argument here, but play it safe.
# We assume send_user also sends the text to the log file (which
# appears to be the case though the docs aren't clear on this).
if { $newline } {
puts -nonewline "$message\n"
} else {
puts -nonewline "$message"
}
}
}
# process the command line arguments
for { set i 0 } { $i < $argc } { incr i } {
set option [lindex $argv $i]
# make all options have two hyphens
switch -glob -- $option {
"--*" {
}
"-*" {
set option "-$option"
}
}
switch -glob -- $option {
"--he*" { # (--help) help text
usage;
exit 0
}
"--v" -
"--verb*" { # (--verbose) verbose output
incr verbose
continue
}
}
}
verbose "Verbose level is $verbose" 2
proc cleanfiles { directory } {
set filelist ""
# get a list of all the files in this directory
set allfiles [glob -nocomplain "$directory/*"]
regsub -all "$directory/" $allfiles "" allfiles
# open the .clean file, which has the list of stuff we
# want to save
catch "set cleanfile [open "$directory/.clean" r]"
if ![info exists cleanfile] {
verbose "WARNING: no .clean file in $directory, removing the default set of \"*! core CVS RCS\"" 3
set allfiles [glob -nocomplain "$directory/*~"]
append allfiles " [glob -nocomplain "$directory/core"]"
append allfiles " [glob -nocomplain "$directory/CVS"]"
append allfiles " [glob -nocomplain "$directory/RCS"]"
append allfiles " [glob -nocomplain "$directory/.\#*"]"
} else {
# read in the .clean file, line by line
while { [gets $cleanfile cur_line]>=0 } {
# ignore comments
if { [string index $cur_line 0] == "\#" } {
verbose "Ignoring comment" 2
continue
}
# ignore blank lines
if { [string length $cur_line]<=0 } {
verbose "Ignoring blank line" 2
continue
}
regsub -all "\[\+\]" $cur_line "\\+" cur_line
# remove the filename from the list
regsub -all " $cur_line " $allfiles " " allfiles
# also match the name if it's the last one in the file
regsub -all " $cur_line$" $allfiles " " allfiles
# also match if it's the only name in the list
regsub -all "^$cur_line" $allfiles " " allfiles
}
}
# remove the leading and trailing blank spaces for cleanliness sake
set allfiles [string trimleft $allfiles]
set allfiles [string trimright $allfiles]
# nuke the files
if { [string length $allfiles] > 0 } {
verbose "Removing \"$allfiles\" from $directory"
catch "exec rm -fr $allfiles"
} else {
verbose "Nothing to remove from $directory" 2
}
# close the .clean file
catch "close $cleanfile"
}
# now that we've removed everything we don't want from this
# directory, recur into the directories that are left to clean
# those as well.
proc getdirs { directory } {
set dirs ""
set files [glob -nocomplain "$directory/*"]
if { [llength $files] != 0 } {
foreach j $files {
if [file isdirectory $j] {
append dirs " $j"
append dirs " [getdirs $j]"
}
}
}
return $dirs
}
cleanfiles .
# now we actually do it all
foreach i [getdirs .] {
cleanfiles $i
}
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