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author | William Joye <wjoye@cfa.harvard.edu> | 2018-01-02 21:03:49 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2018-01-02 21:03:49 (GMT) |
commit | 914501b5b992e7b6c7e0a4c958712a8ba9cab41c (patch) | |
tree | edbc059b9557d5fdb79e5a5c47889bc54708da53 /tcl8.6/tools/eolFix.tcl | |
parent | f88c190a01bc7f57e79dfaf91a3c0c48c2031549 (diff) | |
download | blt-914501b5b992e7b6c7e0a4c958712a8ba9cab41c.zip blt-914501b5b992e7b6c7e0a4c958712a8ba9cab41c.tar.gz blt-914501b5b992e7b6c7e0a4c958712a8ba9cab41c.tar.bz2 |
upgrade to tcl/tk 8.6.8
Diffstat (limited to 'tcl8.6/tools/eolFix.tcl')
-rw-r--r-- | tcl8.6/tools/eolFix.tcl | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tcl8.6/tools/eolFix.tcl b/tcl8.6/tools/eolFix.tcl new file mode 100644 index 0000000..3f35ed4 --- /dev/null +++ b/tcl8.6/tools/eolFix.tcl @@ -0,0 +1,80 @@ +## Super aggressive EOL-fixer! +## +## Will even understand screwed up ones like CRCRLF. +## (found in bad CVS repositories, caused by spacey developers +## abusing CVS) +## +## davygrvy@pobox.com 3:41 PM 10/12/2001 +## + +package provide EOL-fix 1.1 + +namespace eval ::EOL { + variable outMode crlf +} + +proc EOL::fix {filename {newfilename {}}} { + variable outMode + + if {![file exists $filename]} { + return + } + puts "EOL Fixing: $filename" + + file rename ${filename} ${filename}.o + set fhnd [open ${filename}.o r] + + if {$newfilename ne ""} { + set newfhnd [open ${newfilename} w] + } else { + set newfhnd [open ${filename} w] + } + + fconfigure $newfhnd -translation [list auto $outMode] + seek $fhnd 0 end + set theEnd [tell $fhnd] + seek $fhnd 0 start + + fconfigure $fhnd -translation binary -buffersize $theEnd + set rawFile [read $fhnd $theEnd] + close $fhnd + + regsub -all {(\r)|(\r){1,2}(\n)} $rawFile "\n" rawFile + + set lineList [split $rawFile \n] + + foreach line $lineList { + puts $newfhnd $line + } + + close $newfhnd + file delete ${filename}.o +} + +proc EOL::fixall {args} { + if {[llength $args] == 0} { + puts stderr "no files to fix" + exit 1 + } else { + set cmd [lreplace $args -1 -1 glob -nocomplain] + } + + foreach f [eval $cmd] { + if {[file isfile $f]} {fix $f} + } +} + +if {$tcl_interactive == 0 && $argc > 0} { + if {[string index [lindex $argv 0] 0] eq "-"} { + switch -- [lindex $argv 0] { + -cr {set ::EOL::outMode cr} + -crlf {set ::EOL::outMode crlf} + -lf {set ::EOL::outMode lf} + default {puts stderr "improper mode switch"; exit 1} + } + set argv [lrange $argv 1 end] + } + eval EOL::fixall $argv +} else { + return +} |