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125 lines
3.3 KiB
Bash
125 lines
3.3 KiB
Bash
#!/bin/sh
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# Generate a permuted index of all names.
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# The result is a file called index.fns.
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# Copyright (C) 2001 Free Software Foundation, Inc.
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#
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# This file is part of GNU Emacs.
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#
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# GNU Emacs is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# GNU Emacs is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs; see the file COPYING. If not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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# You will need to modify this for your needs.
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set TEXINDEX=texindex # path to texindex command
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#set EMACS=gnuemacs # your emacs command
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#set TEX=tex # your tex command
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set MANUAL=elisp # the base name of the manual
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# goto 3
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1:
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echo "Extract raw index from texinfo fn index."
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# Let texindex combine duplicate entries, later.
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# But it wants to protect non-alphanumerics thus confusing ptx.
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# Also change `\ ' to just a ` ', since texindex will fail. This is produced
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# by `@findex two words' in an example environment (no doubt among others).
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# delete wrapper parens
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# change dots {} to dots{}
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# change {-} to char form, so ptx wont ignore it.
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# delete leading \entry {
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# change '\ ' to ' '
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# change lines with = < > since they mess up field extraction.
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# separate into fields delimited by "
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rm -f permuted.raw
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cat ${MANUAL}.fn | \
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sed \
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-e 's/(\([^)]*\))/\1/' \
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-e 's/\\dots {}/(\\dots{})/' \
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-e "s/{-}/{{\\tt\\char'055}}/" \
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-e 's,^[^ ]* {,,' \
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-e 's, },},' \
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-e 's,\\ , ,g' \
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-e 's/{\\tt\\char61}/=/' \
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-e 's/{\\tt\\gtr}/>/' \
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-e 's/{\\tt\\less}/</' \
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-e 's/}{/"/g' \
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| awk -F\" '{print $2, $1}' > permuted.raw
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2:
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# Build break file for ptx.
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cat <<EOF > permuted.break
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-
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:
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EOF
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# Build the ignore file for ptx.
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# We would like to ignore "and", "or", and "for",
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# but ptx ignores ignore words even if they stand alone.
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cat <<EOF > permuted.ignore
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the
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in
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to
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as
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a
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an
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of
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on
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them
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how
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from
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by
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EOF
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echo "Make troff permuted index."
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rm -f permuted.t
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ptx -i permuted.ignore -b permuted.break -f -r -w 144 \
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< permuted.raw > permuted.t
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3:
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echo "Extract the desired fields."
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rm -f permuted.fields
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awk -F\" '{printf "%s\"%s\"%s\n", $4,$6,$9}' permuted.t > permuted.fields
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4:
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echo "Format for texindex."
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# delete lines that start with "and ", "for "
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sed < permuted.fields \
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-e 's/=/{\\tt\\char61}/' \
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-e 's/>/{\\tt\\gtr}/' \
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-e 's/</{\\tt\\less}/' \
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-e '/"and /d' \
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-e '/"for /d' \
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| awk -F\" 'NF>0 {if ($1=="") {\
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print "\entry {" $2 "}{" 0+$3 "}{" $2 "}" }\
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else {\
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print "\entry {" $2 ", " $1 "}{" 0+$3 "}{" $2 ", " $1 "}"} }'\
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> permuted.fn
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5:
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echo "Sort with texindex."
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${TEXINDEX} permuted.fn
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#mv permuted.fns ${MANUAL}.fns
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# The resulting permuted.fns will be read when we run TeX
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# on the manual the second time. Or you can use permuted.texinfo here.
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#${TEX} permuted.texinfo
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6:
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echo "Clean up."
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rm -f permuted.fields permuted.t permuted.raw
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rm -f permuted.break permuted.ignore permuted.fn
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