mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-26 07:13:10 +02:00
Chet Ramey
61 lines
1.4 KiB
Bash
Executable File
61 lines
1.4 KiB
Bash
Executable File
#! /bin/sh
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#
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# mkinstall - make the INSTALL file from the `Installing Bash' node of the
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# texinfo manual
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#
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# defaults for doing this in the source tree
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SRCDIR=.
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TOPDIR=..
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NODE="Installing Bash"
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SUBNODE="Basic Installation"
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TEXI=bashref.texi
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TMPINFO=temp.info
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TMPOUT=INSTALL.tmp
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prog=${0##*/}
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USAGE="usage: $prog [-s srcdir] [-t topdir] [output-file]"
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while getopts s:t: opt
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do
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case "$opt" in
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s) SRCDIR=$OPTARG TEXI=${OPTARG}/bashref.texi ;;
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t) TOPDIR=$OPTARG ;;
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*) echo "$USAGE" >&2 ; exit 2 ;;
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esac
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done
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shift $(( $OPTIND - 1 ))
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OUT=${1:-INSTALL}
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trap 'rm -f $TMPOUT $TMPINFO $OUT; trap '' 0; exit 1' 1 2 3 6 15
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trap 'rm -f $TMPOUT $TMPINFO' 0
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# create an info file without paragraph indentation
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RLDIR=${TOPDIR}/lib/readline/doc
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makeinfo --no-split --no-number-sections -I${RLDIR} --paragraph-indent 0 -o $TMPINFO $TEXI
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# write out the text from the `Installing Bash' node to INSTALL.tmp
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info --file $TMPINFO --node "$NODE" --subnodes --output $TMPOUT
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# remove the info traversal information and the initial menu, and squeeze
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# out multiple consecutive blank lines like `cat -s'
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awk 'BEGIN { printline = 0; newlines = 0; }
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/^File: '$TMPINFO'/ { next; }
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/^'"$SUBNODE"'/ { printline = 1; }
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/^$/ { if (printline) newlines = 1; next; }
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/$/ { if (printline) {
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if (newlines) {
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printf "\n";
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newlines = 0;
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}
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print $0;
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}
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}' < $TMPOUT > $OUT
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exit 0
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