81 lines
1.7 KiB
Tcl
81 lines
1.7 KiB
Tcl
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## Super aggressive EOL-fixer!
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##
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## Will even understand screwed up ones like CRCRLF.
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## (found in bad CVS repositories, caused by spacey developers
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## abusing CVS)
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##
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## davygrvy@pobox.com 3:41 PM 10/12/2001
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##
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package provide EOL-fix 1.1
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namespace eval ::EOL {
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variable outMode crlf
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}
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proc EOL::fix {filename {newfilename {}}} {
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variable outMode
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if {![file exists $filename]} {
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return
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}
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puts "EOL Fixing: $filename"
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file rename ${filename} ${filename}.o
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set fhnd [open ${filename}.o r]
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if {$newfilename ne ""} {
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set newfhnd [open ${newfilename} w]
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} else {
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set newfhnd [open ${filename} w]
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}
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fconfigure $newfhnd -translation [list auto $outMode]
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seek $fhnd 0 end
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set theEnd [tell $fhnd]
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seek $fhnd 0 start
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fconfigure $fhnd -translation binary -buffersize $theEnd
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set rawFile [read $fhnd $theEnd]
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close $fhnd
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regsub -all {(\r)|(\r){1,2}(\n)} $rawFile "\n" rawFile
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set lineList [split $rawFile \n]
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foreach line $lineList {
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puts $newfhnd $line
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}
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close $newfhnd
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file delete ${filename}.o
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}
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proc EOL::fixall {args} {
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if {[llength $args] == 0} {
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puts stderr "no files to fix"
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exit 1
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} else {
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set cmd [lreplace $args -1 -1 glob -nocomplain]
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}
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foreach f [eval $cmd] {
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if {[file isfile $f]} {fix $f}
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}
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}
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if {$tcl_interactive == 0 && $argc > 0} {
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if {[string index [lindex $argv 0] 0] eq "-"} {
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switch -- [lindex $argv 0] {
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-cr {set ::EOL::outMode cr}
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-crlf {set ::EOL::outMode crlf}
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-lf {set ::EOL::outMode lf}
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default {puts stderr "improper mode switch"; exit 1}
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}
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set argv [lrange $argv 1 end]
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}
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eval EOL::fixall $argv
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} else {
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return
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}
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