Dr. Werner Fink
02d4c8208a
OBS-URL: https://build.opensuse.org/package/show/Publishing/enscript?expand=0&rev=23
124 lines
3.7 KiB
Bash
124 lines
3.7 KiB
Bash
#!/bin/bash
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#
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# enscript.sh: Workaround for getting enscript handling
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# UTF-8 partly. Partly means that iconv is
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# used to get the UTF-8 encoding into the
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# natural laint encoding of the base language
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# provided by the enviroment variable LANG.
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#
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# Author: Werner Fink <werner@suse.de>
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#
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declare -i err cnt opt isf
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declare -a CMDLINE FILES
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unset ${!LC_*}
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ENC=$(LANG=${LANG%.*} locale charmap 2> /dev/null < /dev/null)
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test "$ENC" = "ISO-8859-1" && ENC=ISO-8859-15
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test "${ENC%%_*}" = "ANSI" && ENC=ISO-8859-1
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test "$ENC" = "UTF-8" && ENC=ISO-8859-1
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test "${LANG%.*}" = "en_US" && ENC=ISO-8859-1
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case "$@" in
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*-X[[:blank:]]UTF-8*|*--encoding=UTF-8*) ;;
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*) case "${ENC%-*}" in
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ISO-8859|KOI8) ;;
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*) exec -a enscript enscript.bin -X $ENC ${1+"$@"} ;;
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esac
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;;
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esac
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#
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# All long options of enscript
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#
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LONG="columns:,pages:,file-align:,header:,no-header,truncate-lines,line-numbers::,\
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setpagedevice:,escapes::,highlight::,font:,header-font:,print-anyway,fancy-header::,\
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no-job-header,highlight-bars:,indent:,filter:,borders,page-prefeed,no-page-prefeed,\
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lineprinter,lines-per-page:,mail,media:,copies:,newline:,missing-characters,output:,\
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printer:,quiet,silent,landscape,portrait,baselineskip:,statusdict:,title:,tabsize:,\
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underlay::,nup:,verbose,version,language:,options:,encoding:,no-formfeed,pass-through,\
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color::,continuous-page-numbers,download-font:,extended-return-values,filter-stdin:,\
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footer:,h-column-height:,help,help-highlight,highlight-bar-gray:,list-media,margins:,\
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non-printable-format:,nup-columnwise,nup-xpad:,nup-ypad:,page-label-format:,ps-level:,\
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printer-options:,rotate-even-pages,slice:,style:,swap-even-page-margins,toc,ul-angle:,\
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ul-font:,ul-gray:,ul-position:,ul-style:,word-wrap"
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#
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# All normal options of enscript
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#
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SHORT="#:,1,2,a:,A:,b:,B,c,C::,d:,D:,e::,E::,f:,F:,g,G,h,H:,i:,I:,j,J:,k,K,l,L:,m,M:,\
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o:,O,p:,P:,q,r,R,s:,S:,t:,T:,u::,U:,v,V,w:,W:,X:,z,Z"
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#
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# We need the file names provided on the command line
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# or the information if we read from stdin.
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#
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# Why sed? Just to get the `=' back instead of ` ' the empty space
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# which are inserted by getopt(1) and also the empty space on the
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# short options -C, -e, -E, -H, and -u.
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#
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FILES=($(getopt -o $SHORT -l $LONG -s bash -q -- "$@" | \
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LC_ALL=POSIX sed -r 's|.*[[:blank:]]+--[[:blank:]]?||'
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test ${PIPESTATUS[0]} -eq 0 || exit 1))
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let err=$?
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if test $err -ne 0 ; then
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# Let enscript do the error message
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exec -a enscript enscript.bin ${1+"$@"}
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fi
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eval FILES=( "${FILES[@]}" )
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CMDLINE=("$@")
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let isf=0
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let opt=0
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while ((opt<=${#CMDLINE[@]})) ; do
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arg="${CMDLINE[$opt]}"
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if test $isf -ne 0 ; then
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unset CMDLINE[$opt]
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let isf++
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fi
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if test "$arg" = "${FILES}" ; then
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unset CMDLINE[$opt]
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let isf++
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fi
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let opt++
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done
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test "${FILES[*]}" = "-" && FILES=()
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set -- "${CMDLINE[@]}" "${FILES[@]}"
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#
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# Just for encoding given on command line:
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# allow the user to overwrite autodetection
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#
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case "$@" in
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*-X*|*--encoding=*|*--version*|*--help*|*-V*|*--list-media*)
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exec -a enscript enscript.bin ${1+"$@"}
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;;
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*-I*|*--filter=*)
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exec -a enscript enscript.bin ${1+"$@"}
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;;
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esac
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if test ${#FILES[@]} -gt 0 ; then
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#
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# We have real files, maybe with spaces in their path name
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#
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exec -a enscript enscript.bin -X $ENC --filter="[[ \$(file -b '%s' 2>/dev/null) =~ 'UTF-8 Unicode text' ]] && iconv -c -f UTF-8 -t $ENC '%s' || cat '%s'" ${1+"$@"}
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fi
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#
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# Just handle stdin at last but not least
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#
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tmpfile=$(mktemp /tmp/en_2.XXXXXXXXXX) || exit 1
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trap 'rm -f $tmpfile' EXIT SIGTERM SIGQUIT SIGHUP SIGPIPE
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cat > $tmpfile
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exec 0< $tmpfile
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if [[ $(file -b $tmpfile 2>/dev/null) =~ 'UTF-8 Unicode text' ]] ; then
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enscript.bin -X $ENC --filter="iconv -c -f UTF-8 -t $ENC" ${1+"$@"}
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else
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enscript.bin -X $ENC ${1+"$@"}
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fi
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exit $?
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