46 lines
1.6 KiB
Bash
Executable File
46 lines
1.6 KiB
Bash
Executable File
#! /bin/sh
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if [ $# != 2 ]; then
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echo "Usage: $0 <lowdown> <markdownpage>" >&2
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exit 1
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fi
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LOWDOWN="$1"
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SOURCE="$2"
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TARGET="$SOURCE"
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# Extract the directory and filename separately
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DIR="$(dirname "$SOURCE")"
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FILE="$(basename "$SOURCE" .md)"
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# Check if the file doesn't already start with 'lightningd' or 'lightning-'
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if [ "${FILE#lightningd}" = "$FILE" ] && [ "${FILE#lightning-}" = "$FILE" ]; then
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TARGET="$DIR/lightning-$FILE"
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fi
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TARGET="${TARGET%.md}"
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SECTION="$(basename "$SOURCE" .md | cut -d. -f2-)"
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TITLE="$(basename "$(basename "$TARGET" .md)" ."$SECTION" | tr '[:lower:]' '[:upper:]')"
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# First two lines are title, which needs to be turned into NAME for proper manpage
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# format. mrkd used to do this for us, lowdown(1) doesn't.
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TITLELINE="$(head -n1 "$SOURCE")"
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# Replace lightning-cli with $ lightning-cli but do not replace it if it is preceded with (
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# because it is used in the examples to run it in the shell, eg. $(lightning-cli listpeerchannels)
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# shellcheck disable=SC2016 # These are not variables, shellcheck!
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SOURCE=$(tail -n +3 "$SOURCE" | $SED -E '
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:a;N;$!ba;
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s#(\(lightning-cli)#\x1#ig;
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s#lightning-cli#$ lightning-cli#g;
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s#\x1#(lightning-cli#g;
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' |
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# Lowdown requires a blank line before every preformatted text block
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$SED '
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/^$/{:0;N;/\n$/b0};s/^[[:blank:]]*```/\n\0/;
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/\n[[:blank:]]*```/{:1;n;/^[[:blank:]]*```/!b1}
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')
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# Output to the target file
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(echo "NAME"; echo "----"; echo "$TITLELINE"; echo "$SOURCE") | $LOWDOWN -s --out-no-smarty -Tman -m "title:$TITLE" -m "section:$SECTION" -m "source:Core Lightning $VERSION" -m "shiftheadinglevelby:-1" > "$TARGET"
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