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#!/usr/bin/tclsh8.3
########################################################################
#
# I really don't know why I am doing this. It is only to support
# brain-dead platforms which don't know basic things like sed
#
########################################################################
lappend auto_path .
package require clig
namespace import ::clig::\[A-Za-z\]*
setSpec ::main
String -i infile {input file} -m
String -o outfile {output file} -m
Rest reps {pattern-replacement pairs} -c 2 oo
# proc catch {script args} {
# uplevel 1 $script
# set [lindex $args 0] bla
# }
set Program [file tail $argv0]
if {[catch {parseCmdline main $Program $argc $argv} err]} {
puts stderr $err
exit 1
}
if {[llength $reps]%2!=0} {
puts stderr "$Program: there must be an odd number of arguments"
exit 1
}
set in [open $infile r]
set out [open $outfile w]
while {-1!=[gets $in line]} {
foreach {pat rep} $reps {
regsub -all $pat $line $rep line
}
puts $out $line
}
close $in
close $out
|
