diff options
Diffstat (limited to 'contrib/psmandup.in')
| -rw-r--r-- | contrib/psmandup.in | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/contrib/psmandup.in b/contrib/psmandup.in new file mode 100644 index 0000000..b0e8f32 --- /dev/null +++ b/contrib/psmandup.in @@ -0,0 +1,269 @@ +#! /bin/sh -e +# -*- ksh -*- + +# psmandup --- produce a version of a PS file to print in manual Duplex. + +# Copyright (c) 1998, 1999 Akim Demaille, Miguel Santana + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, you can either send email to this +# program's maintainer or write to: The Free Software Foundation, +# Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA. + +# Author: Akim Demaille <Akim.Demaille@freefriends.org> + +# Get the name of the program +program=`echo $0 | sed 's#.*/##g'` + +# Local vars +address=0 # Where to put the manual feed feature +back=: # Print the back side pages. +debug= +file= +front=: # Print the front side pages. +output=- # Default is stdout +fixps=${FIXPS:-fixps} +message= +psselect=${PSSELECT:-psselect} +psset=${PSSET:-psset} +tmpdir=`mktemp -d -t psmandup.XXXXXX` || { echo "$program: Cannot create temporary dir!" >&2 ; exit 1; } + +# These two must be kept in synch. They are opposed. +verbose=echo +quiet=: + +# The version/usage strings +version="psmandup 2.1 (@GNU_PACKAGE@ @VERSION@) +Written by Akim Demaille. + +Copyright (c) 1998-1999 Akim Demaille, Miguel Santana +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." + +usage="\ +Usage: $program FILE +Tries to produce a version of the PostScript FILE to print in manual +Duplex. + +Options: + -h, --help display this help and exit + -v, --version display version information and exit + -q, --quiet don't print informational messages + -o, --output=FILE save result in FILE. If FILE is \`-', send to stdout + -n, --no-fix don't call fixps to fix PS problems in FILE + -f, --front output only the front pages (recto) on the regular + tray + -b, --back output only the back pages (verso) on the manual + feed tray + +Produced output is meant for PS level 2 printers which don't support +Duplex printing, but support Manual Feed. Once the first set of pages +is printed (odd pages), manual feed is asked: introduce the odd pages +to print the even pages on the other side. + +Because there is usually a short time out for manually fed jobs, you +should really be next to the printer. If ever the time out expired, +use the option -b to send only the missing part. + +Environment variables FIXPS, PSSELECT and PSSET, if defined, are used +to find the tools. + +News, updates and documentation: http://www.inf.enst.fr/~demaille/a2ps/ +Report bugs to <bug-a2ps@gnu.org>" + +help="Try \`$program --help' for more information." + +# Parse command line arguments. +option_without_arguments='vhsqnDbf' + +# Push a token among the arguments that will be used to notice when +# we ended options/arguments parsing. +arg_sep="$$--$$" +set dummy ${1+"$@"} "$arg_sep" +shift +while test "x$1" != "x$arg_sep"; do + + # Handle --option=value by splitting apart and putting back on argv. + case "$1" in + --*=*) + opt=`echo "$1" | sed -e 's/=.*//'` + val=`echo "$1" | sed -e 's/[^=]*=//'` + shift + set dummy "$opt" "$val" ${1+"$@"} + shift + ;; + + -[$option_without_arguments]?*) + # Prefix $1 with x to avoid running `echo -na' for instance. + opt=`echo "x$1" | sed -e 's/x-\(.\).*/-\1/'` + rest=`echo "x$1" | sed -e 's/x-.\(.*\)/-\1/'` + shift + set dummy "$opt" "$rest" ${1+"$@"} + shift + ;; + + # This case needs to be protected so that the case `-??*' does + # not split long options without arguments + --*) + ;; + + # This is an option with argument. Split apart and put back on argv. + -??*) + opt=`echo "x$1" | sed -e 's/x-\(.\).*/-\1/'` + arg=`echo "x$1" | sed -e 's/x-.\(.*\)/\1/'` + shift + set dummy "$opt" "$arg" ${1+"$@"} + shift + ;; + esac + + # Now, handle the options. $1 is the option *only*. If it has an + # argument, it is now necessarily in $2 etc. Remember to shift + # when fetching an argument. + case "$1" in + -v | --v*) echo "$version"; exit 0;; + -h | --h*) echo "$usage"; exit 0;; + -q | -s | --s* | --q*) verbose=:; quiet=echo;; + # Delay debugging so that options parsing does not appear + -D | --deb*) debug=-D ;; + -o | --out*) shift ; output=$1 ;; + -b | --bac*) front= ; back=: ;; + -f | --fro*) front=: ; back= ;; + -) # We are working with stdin ;; + set dummy "$@" "$1" + shift + ;; + -n | --no*) fixps= ;; + + --) # What remains are not options. + shift + while test "x$1" != "x$arg_sep"; do + set dummy ${1+"$@"} "$1" + shift + shift + done + break;; + + -*) + echo "$program: Unknown or ambiguous option \`$1'." >&2 + echo "$program: Try \`--help' for more information." >&2 + exit 1;; + *) set dummy ${1+"$@"} "$1" + shift + ;; + esac + shift +done +# Pop the token +shift + + +# Check the number of arguments. +case $# in + 0) file=-;; + 1) file=$1;; + *) echo "$program: too many arguments" 1>&2 + echo "$help" 1>&2 + exit 1;; +esac + +if test -n "$debug"; then + # Set -x now if debugging + set -x +else + # Temp dir. Get ready not to leave junk (if not debugging) + trap "/bin/rm -rf $tmpdir" 0 1 2 3 13 15 +fi + +# If printing from stdin, save into a tmp file +if test $file = '-'; then + file=$tmpdir/stdin.ps + cat > $file +fi + +# Fix the file beforehand, so that we can really expect to find the +# page numbers. +if test -n "$fixps"; then + $fixps $file -o $tmpdir/fixed.ps `$quiet -q` + file=$tmpdir/fixed.ps +fi + +# Get the number of pages of the document +pagenum=`sed -ne '/^%%Pages:/{ +s/%%Pages: \\([0-9]*\\).*$/\\1/p +q +}' $file` + +# Make the string to get the front pages (even, increasing) if needed +if test -n "$front"; then + evens="1" + i=3 + # Build the string to give to psselect + while test $i -le $pagenum; + do + evens="$evens,$i" + i=`expr $i + 2` + done +fi + +# Make the string to get the back pages (odd, decreasing) if needed +if test -n "$back"; then + # If the number of pages is odd, we need to insert a blank sheet + case "$pagenum" in + *[13579]) + odds="_" + i=`expr $pagenum - 1 || exit 0` + ;; + *) # Odd, and not 0, so at least >= 2 + odds=$pagenum + i=`expr $pagenum - 2 || exit 0` + ;; + esac + + # Make the string to get the second half (odd, decreasing) + while test $i != 0; + do + odds="$odds,$i" + i=`expr $i - 2 || exit 0` + done +fi + +# If there are both odds and evens to print, the separator is `,' +test -n "$odds" && test -n "$evens" && separator=, + +# Reorder the pages +$psselect -q $evens$separator$odds $file > $tmpdir/ordered.ps + +# If needed, insert the manual feed request +if test -n "$back"; then + # The option of psset to ask the manual feed. If not set, + # psset just does nothing. + pssetmanfeed=-m + # Compute the address, depending on front pages are printed or not. + if test -n "$front"; then + address=`expr '(' $pagenum + 1 ')' / 2 + 1` + message="\ +Once the first half of the file printed, insert the sheets stack into +the manual feed tray to print the second half. Be aware the time out +if usually short. If it expired, use option -b to proceed." + else + address=0 + message="Insert the front pages stack into the manual feed tray." + fi +fi + +# Insert the manual feed request if needed +$psset -n $pssetmanfeed -a $address -o$output $tmpdir/ordered.ps $debug + +test -n "$message" && $verbose "$message" 1>&2 +exit 0 |