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Squashed 'cde/programs/dtksh/ksh93/' content from commit 66e1d4464

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git-subtree-dir: cde/programs/dtksh/ksh93
git-subtree-split: 66e1d44642
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Jon Trulson 2021-06-26 14:53:01 -06:00
commit c9b8687604
1269 changed files with 369117 additions and 0 deletions
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33
bin/Mamfile_indent Executable file
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#!/usr/bin/env sh
IFS=''; set -fCu # safe mode: no split/glob = no quoting headaches
let() { return $((!($1))); }
# Automatically (re-)indent make...done blocks in a Mamfile.
# Usage: Mamfile_indent <Mamfile >Mamfile.new
#
# Should work on all current POSIX compliant shells.
# By Martijn Dekker <martijn@inlv.org>, 2021. Public domain.
# Spacing per indentation level. Edit to change style.
indent=' ' # one tab
# Remove existing indentation, add new indentation.
indentlvl=0
sed 's/^[[:space:]]*//' \
| while read -r line
do case $line in
'') continue ;;
done*) let "indentlvl -= 1" ;;
esac
spc=
i=0
while let "(i += 1) <= indentlvl"
do spc=$indent$spc
done
printf '%s\n' $spc$line
case $line in
make*) let "indentlvl += 1" ;;
esac
done