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Annotation of GNUtools/libg++/texinfo/tex3patch, revision 1.1.1.1

1.1       root        1: #!/bin/sh
                      2: # Auxiliary script to work around TeX 3.0 bug.
                      3: # patches texinfo.tex in current directory, or in directory given as arg.
                      4: 
                      5: ANYVERSION=no
                      6: 
                      7: for arg in $1 $2
                      8: do
                      9:        case $arg in 
                     10:                --dammit | -d ) ANYVERSION=yes ;;
                     11: 
                     12:                * ) dir=$arg
                     13:        esac
                     14: done
                     15: 
                     16: if [ -z "$dir" ]; then
                     17:   dir='.'
                     18: fi
                     19: 
                     20: if [ \( 2 -lt $# \) -o \
                     21:      \( ! -f $dir/texinfo.tex \)   ]; then
                     22:   echo "To patch texinfo.tex for peaceful coexistence with Unix TeX 3.0,"
                     23:   echo "run    $0"
                     24:   echo "with no arguments in the same directory as texinfo.tex; or run"
                     25:   echo "       $0 DIRECTORY"
                     26:   echo "(where DIRECTORY is a path leading to texinfo.tex)."
                     27:   exit
                     28: fi
                     29: 
                     30: if [ -z "$TMPDIR" ]; then
                     31:   TMPDIR=/tmp
                     32: fi
                     33: 
                     34: echo "Checking for \`dummy.tfm'"
                     35: 
                     36: ( cd $TMPDIR; tex '\relax \batchmode \font\foo=dummy \bye' )
                     37: 
                     38: grep -s '3.0' $TMPDIR/texput.log
                     39: if [ 1 = "$?" -a "$ANYVERSION" != "yes" ]; then
                     40:        echo "You probably do not need this patch,"
                     41:         echo "since your TeX does not seem to be version 3.0."
                     42:        echo "If you insist on applying the patch, run $0"
                     43:        echo "again with the option \`--dammit'"
                     44:        exit
                     45: fi
                     46: 
                     47: grep -s 'file not found' $TMPDIR/texput.log
                     48: if [ 0 = $? ]; then
                     49:        echo "This patch requires the dummy font metric file \`dummy.tfm',"
                     50:        echo "which does not seem to be part of your TeX installation."
                     51:        echo "Please get your TeX maintainer to install \`dummy.tfm',"
                     52:        echo "then run this script again."
                     53:        exit
                     54: fi
                     55: rm $TMPDIR/texput.log
                     56: 
                     57: echo "Patching $dir/texinfo.tex"
                     58: 
                     59: sed -e 's/%%*\\font\\nullfont/\\font\\nullfont/' \
                     60:     $dir/texinfo.tex >$TMPDIR/texinfo.tex
                     61: mv $dir/texinfo.tex $dir/texinfo.tex-distrib; mv $TMPDIR/texinfo.tex $dir
                     62: 
                     63: if [ 0 = $? ]; then
                     64:        echo "Patched $dir/texinfo.tex to avoid TeX 3.0 bug."
                     65:        echo "The original version is saved as $dir/texinfo.tex-distrib."
                     66: else
                     67:        echo "Patch failed.  Sorry."
                     68: fi

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