98 lines
2.5 KiB
Bash
98 lines
2.5 KiB
Bash
#! /bin/sh
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# Create libc.texinfo from the chapter files.
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trap "rm -f *.$$; exit 1" 1 2 15
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exec 3>incl.$$ 4>smenu.$$ 5>lmenu.$$
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build_menu () {
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while IFS=: read file node; do
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echo "@include $file" >&3
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echo "* $node:: `sed -n 's/^@c %MENU% //p' $file`" >&4
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$AWK 'BEGIN { do_menu = 0 }
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/^@node / { sub(/^@node /, ""); sub(/,.*$/, ""); node = $0 }
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/^@menu/ { printf "\n%s\n\n", node; do_menu = 1; next }
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/^@end menu/ { do_menu = 0 }
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do_menu { print }' $file >&5
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done
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}
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collect_nodes () {
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egrep '^(@c )?@node.*Top' "$@" /dev/null | cut -d, -f-2 |
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sed 's/@c //; s/, /:/; s/:@node /:/; s/ /_/g; s/:/ /g' |
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$AWK '{ file[$2] = $1; nnode[$2] = $3 }
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END { for (x in file)
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if (file[x] != "")
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print file[x] ":" x, file[nnode[x]] ":" nnode[x] }' |
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$AWK -f tsort.awk | sed 's/_/ /g'
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}
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# Emit "@set ADD-ON" for each add-on contributing a manual chapter.
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for addon in $2; do
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addon=`basename $addon .texi`
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echo >&3 "@set $addon"
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done
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collect_nodes $1 | build_menu
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if [ -n "$2" ]; then
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{ echo; echo 'Add-ons'; echo; } >&4
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egrep '^(@c )?@node.*Top' `echo $2 /dev/null | tr ' ' '\n' | sort` |
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cut -d, -f1 | sed 's/@c //;s/@node //' | build_menu
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fi
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{ echo; echo 'Appendices'; echo; } >&4
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collect_nodes $3 | build_menu
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exec 3>&- 4>&- 5>&-
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mv -f incl.$$ chapters.texi
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{
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echo '@menu'
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$AWK -F: '
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/^\*/ {
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printf("%-32s", $1 "::");
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x = split($3, word, " ");
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hpos = 34;
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for (i = 1; i <= x; i++) {
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hpos += length(word[i]) + 1;
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if (hpos > 78) {
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printf("\n%34s", "");
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hpos = 35 + length(word[i]);
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}
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printf(" %s", word[i]);
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}
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print ".";
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}
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!/^\*/ { print; }
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' smenu.$$
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cat <<EOF
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* Free Manuals:: Free Software Needs Free Documentation.
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* Copying:: The GNU Lesser General Public License says
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how you can copy and share the GNU C Library.
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* Documentation License:: This manual is under the GNU Free
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Documentation License.
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Indices
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* Concept Index:: Index of concepts and names.
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* Type Index:: Index of types and type qualifiers.
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* Function Index:: Index of functions and function-like macros.
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* Variable Index:: Index of variables and variable-like macros.
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* File Index:: Index of programs and files.
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--- The Detailed Node Listing ---
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EOF
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cat lmenu.$$
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echo '@end menu'; } >top-menu.texi.$$
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mv -f top-menu.texi.$$ top-menu.texi
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rm -f *.$$
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