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Diffstat (limited to 'macros/latex/contrib/changebar/chbar.sh')
-rwxr-xr-x | macros/latex/contrib/changebar/chbar.sh | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/macros/latex/contrib/changebar/chbar.sh b/macros/latex/contrib/changebar/chbar.sh deleted file mode 100755 index 232b1fcc37..0000000000 --- a/macros/latex/contrib/changebar/chbar.sh +++ /dev/null @@ -1,240 +0,0 @@ -#!/bin/sh -# Gadget to take two LaTeX files and produce a third which -# has changebars highlighting the difference between them. -# -# Version 1.2 -# Author: -# Don Ward, Careful Computing (don@careful.co.uk) -# v1.0 April 1989 -# v1.1 Feb 93 Amended to use changebar.sty (v3.0) and dvips -# v1.2 Aug 95 Added support for LaTeX209/LaTeX2e -# Added RCS support to retrive old files - -CMD=`basename $0` - -SED=sed -RM="rm -f" -DIFF=diff -ED=ed -AWK=awk -GREP=grep -MV=mv -CAT=cat -MKDIR=mkdir -CO="co" - -TMPFILE=/tmp/$CMD.$$ -SED_CMD_FILE=$TMPFILE.sed - -usage() -{ -$CAT << _END_ -Usage: - $CMD [-hgG] [-d dir] old new [output] - default output is stdout - - $CMD [-hgG] [-d dir] old - new file on stdin, output on stdout - - $CMD [-hgG] -d dir -r rev files - old file retrieved using RCS - - Gadget to take two LaTeX files and produce a third which - has changebars highlighting the difference between them. - Changebars are inserted for differences after '\begin{document}'. - - Feature: \`new' can not be named \`-'. - - Options are: - -d dir : Write the output to file \`dir/new', if \`new' is given or - to file \`dir/old'. - If \`dir' does not exist, it is created. - If \`output' is given, it is discarded. - - -r rev : If the LaTeX \`files' are kept under control of the - Revision Control System RCS, the old files of - the revision \`rev' can be retrived. - \`rev' is specified using the RCS conventions. - This option must be used together with the \`-d dir' option. - \`files' must be a nonempty list of files. - - -h : Print this info text. - -g : Print some debugging info. - -G : Even more debug info. - - Version 1.2: August 3. 1995 -_END_ -exit 1 -} - -# parse options and arguments -DEBUG="NO" -DIR= -REV= -# process options -while getopts d:r:gGh i $* -do - case $i in - d ) DIR=$OPTARG;; - r ) REV=$OPTARG;; - g ) DEBUG="YES" ;; - G ) set -x; DEBUG="YES";; - h | \ - * ) usage ;; - esac -done - -shift `expr $OPTIND - 1` - -case $# in - 1 ) OLD=$1; NEW="-"; OUT="" ;; - 2 ) OLD=$1; NEW=$2; OUT="" ;; - 3 ) OLD=$1; NEW=$2; OUT="$3" ;; - * ) usage ;; -esac - -# check correct options -if [ ! -z "$DIR" ] -then - [ -d $DIR ] || $MKDIR $DIR -fi - -if [ ! -z "$REV" ] -then - [ -z "$DIR" ] && usage - FILES=$* -else - FILES=$NEW -fi - -# do the work -for NEW in $FILES -do - if [ ! -z "$DIR" ] - then - if [ $NEW = "-" ] - then - OUT=$DIR/$OLD - else - OUT=$DIR/$NEW - fi - fi - if [ ! -z "$REV" ] - then - OLD=${TMPFILE}.old - $CO -p"$REV" -q $NEW > $OLD - fi - - [ $DEBUG = "YES" ] && echo "OLD=\`$OLD' NEW=\`$NEW' OUT=\`$OUT'" - - # gather some info about the file - # Since we have for sure only the name of the OLD file, ... - $GREP "^\\\\begin{document}" $OLD > /dev/null - if [ $? -eq 0 ] - then - [ $DEBUG = "YES" ] && echo "contains a \\begin{document}" - HAS_BEGIN_DOC="YES" - else - [ $DEBUG = "YES" ] && echo "contains no \\begin{document}" - HAS_BEGIN_DOC="NO" - fi - - # Method to do the work: - # 1 Use diff to get an ed script to go from file1 to file2. - # 2 Breath on it a bit (with sed) to insert changebar commands. - # 3 Apply modified ed script to produce (nearly) the output. - # 4 Use awk to insert the changebars option into the \documentstyle - # and to handle changebar commands inside verbatim environments. - # 5 Remove changebars before \begin{document} with sed - - # SED commands to edit ED commands to edit old file - $CAT > $SED_CMD_FILE <<\_END_ -/^\.$/i\ -\\cbend{}% -/^[0-9][0-9]*[ac]$/a\ -\\cbstart{}% -/^[0-9][0-9]*,[0-9][0-9]*[ac]$/a\ -\\cbstart{}% -/^[0-9][0-9]*d$/a\ -i\ -\\cbdelete{}%\ -. -/^[0-9][0-9]*,[0-9][0-9]*d$/a\ -i\ -\\cbdelete{}%\ -. -_END_ - - # note DIFF accepts `-' as stdin - $DIFF -b -e $OLD $NEW | \ - ( $SED -f $SED_CMD_FILE ; echo w ${TMPFILE}.1 ; echo q ) | \ - $ED - $OLD - - # AWK commands to insert Changebars style and to protect - # changebar commands in verbatim environments - # and to tell what driver is in use; we assume the `dvips' driver - - $AWK ' - BEGIN {kind=""; # we saw now \documentXXX[]{} - } - /^\\documentstyle/{ - kind = "209"; - if (index($0, "changebar") == 0 ) { - opts = index($0, "[") - if (opts > 0) - printf "%schangebar,%s\n",substr($0,1,opts),substr($0,opts+1) - else - printf "\\documentstyle[changebar]%s\n", substr($0,15) - next - } - } - /^\\documentclass/{ - kind = "2e"; - printf "%s\n", $0 - printf "\\usepackage[dvips]{changebar}\n" - next - } - /\\begin{document}/ {if (kind == "209" ) {print "\\driver{dvips}"}} - /\\begin{verbatim}/{++nesting} - /\\end{verbatim}/{--nesting} - /\\cbstart{}%|\\cbend{}%|\cbdelete{}%/ { - if ( nesting > 0) { - # changebar command in a verbatim environment: Temporarily exit, - # do the changebar command and reenter. - # - # The obvious ( printf "\\end{verbatim}%s\\begin{verbatim} , $0 ) - # leaves too much vertical space around the changed line(s). - # The following magic seeems to work - # - print "\\end{verbatim}\\nointerlineskip" - print "\\vskip -\\ht\\strutbox\\vskip -\\ht\\strutbox" - printf "\\vbox to 0pt{\\vskip \\ht\\strutbox%s\\vss}\n", $0 - print "\\begin{verbatim}" - next - } - } - { print $0 } - ' ${TMPFILE}.1 > ${TMPFILE}.2 - - # if a \begin{document} is contained in the file, - # remove the changebar commands before them - - if [ $HAS_BEGIN_DOC = "YES" ] - then - SED_CMD="1,/\\\\begin{document}/s/\(\\\\cb[sed][tne][adl][^{}]*{}%\)$/%%\1/" - $SED "$SED_CMD" ${TMPFILE}.2 > ${TMPFILE}.3 - else - $CAT ${TMPFILE}.2 > ${TMPFILE}.3 - fi - if [ -z "$OUT" ] - then - $CAT ${TMPFILE}.3 - else - $MV ${TMPFILE}.3 $OUT - fi - -done - -[ $DEBUG = "NO" ] && $RM ${TMPFILE}.* - -############################################################### |