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WebSVN – planix.SVN – Blame – /os/branches/feature-vt/rc/bin/doctype – Rev 2

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#!/bin/rc
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# doctype:  synthesize proper command line for troff
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troff=troff
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eqn=eqn
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prefer=prefer
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opt=''
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dev=''
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while(~ $1 -*){
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	switch($1){
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	case -n;
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		troff=nroff
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		eqn=neqn
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		prefer='prefer -n'
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	case -T
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		dev=$1
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	case -*
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		opt=$opt' $1'
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	}
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	shift
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}
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ifs='
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'{
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	files=`{echo $*}
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}
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grep -h '\$LIST|\|reference|Jp|^\.(EQ|TS|\[|PS|IS|GS|G1|GD|PP|BM|LP|BP|PI|cstart|begin|TH...|TI)|^\.P$' $* |
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sort -u |
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awk '
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BEGIN	{ files = "'$"files'" }
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/\$LIST/ { e++ }
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/^\.PP/	{ ms++ }
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/^\.LP/	{ ms++ }
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/^\.EQ/	{ eqn++ }
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/^\.TS/	{ tbl++ }
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/^\.PS/	{ pic++ }
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/^\.IS/	{ ideal++ }
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/^\.GS/ { tped++ }
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/^\.G1/ { grap++; pic++ }
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/^\.GD/ { dag++; pic++ }
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/^\.\[/	{ refer++ }
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/\|reference/ { prefer++ }
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/^\.cstart/ { chem++; pic++ }
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/^\.begin +dformat/ { dformat++; pic++ }
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/^\.TH.../ { man++ }
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/^\.BM/ { lbits++ }
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/^\.P$/	{ mm++ }
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/^\.BP/	{ pictures++ }
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/^\.PI/	{ pictures++ }
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/^\.TI/	{ mcs++ }
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/^\.ft *Jp|\\f\(Jp/ { nihongo++ }
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END {
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	x = ""
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	if (refer) {
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		if (e)	x = "refer -e " files " | "
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		else	x =  "refer " files "| "
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		files = ""
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	}
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	else if (prefer) { x = "cat " files "| '$prefer'| "; files = "" }
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	if (tped)  { x = x "tped " files " | "; files = "" }
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	if (dag)  { x = x "dag " files " | "; files = "" }
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	if (ideal) { x = x "ideal -q " files " | "; files = "" }
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	if (grap)  { x = x "grap " files " | "; files = "" }
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	if (chem)  { x = x "chem " files " | "; files = "" }
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	if (dformat)  { x = x "dformat " files " | "; files = "" }
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	if (pic)   { x = x "pic " files " | "; files = "" }
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	if (tbl)   { x = x "tbl " files " | "; files = "" }
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	if (eqn)   { x = x "'$eqn' '$dev' " files " | "; files = "" }
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	x = x "'$troff' "
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	if (man) x = x "-man"
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	else if (ms) x = x "-ms"
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	else if (mm) x = x "-mm"
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	if (mcs) x = x " -mcs"
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	if (lbits) x = x " -mbits"
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	if (pictures) x = x " -mpictures"
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	if (nihongo) x = x " -mnihongo"
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	x = x " '$opt' '$dev' " files
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	print x
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}'