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39 lines
948 B
39 lines
948 B
#!/usr/bin/env bash
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# Needs bash for process substitition, ie <(
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if [ $# != 2 ]; then
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echo "Usage $0 <command> <asciidoc.txt>" >&2
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exit 1
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fi
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get_cmd_opts()
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{
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# Trim out -- after first one (--option mentioned in help!)
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$1 --help | grep '^-' | sed 's/[ ].*--.*//' | while IFS=$'\n' read -r opt; do
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case "$opt" in
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# We don't document dev options.
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--dev*)
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;;
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--*=*|--*' <arg>'*)
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echo "${opt%%[ =]*}=" | cut -c3-
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;;
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--*)
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echo "${opt%%[ |]*}" | cut -c3-
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;;
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-*\|--*)
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opt=${opt##*|}
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echo "${opt%%[ |]*}" | cut -c3-
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esac
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done
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}
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CMD_OPTNAMES=$(get_cmd_opts "$1" | sort)
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# Now, gather (long) opt names from man page, make sure they match.
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MAN_OPTNAMES=$(sed -E -n 's/^\*(--)?([^*/]*)\*(=?).*::/\2\3/p' < "$2" | sort)
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if [ "$CMD_OPTNAMES" != "$MAN_OPTNAMES" ]; then
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echo "diff of command names vs manpage names":
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diff -u <(echo "$CMD_OPTNAMES") <(echo "$MAN_OPTNAMES")
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exit 2
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fi
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