50 lines
1.3 KiB
Bash
Executable File
50 lines
1.3 KiB
Bash
Executable File
#!/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> <markdown.md>" >&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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# Remove undocumented proprieties, usually these proprieties are
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# under experimental phases.
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for flag in $(jq '.flags[]' <doc/undoc-flags.json) ; do
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# Remove the quotes from the string, so the code will remove
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# the first and last char in the string.
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FLAG=$(sed 's/.//;s/.$//' <(echo "$flag"))
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CMD_OPTNAMES=$(sed "/$FLAG=/d" <(echo "$CMD_OPTNAMES"))
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done
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if [ "$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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