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67 lines
1.4 KiB
Bash
67 lines
1.4 KiB
Bash
#!/bin/bash
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BPKG_JSON="$(which bpkg-json)"
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if [ -z "$BPKG_JSON" ]; then
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BPKG_JSON="$(realpath "$0/../JSON/JSON.sh")"
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else
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BPKG_JSON="$(realpath "$BPKG_JSON")"
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fi
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## output usage
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usage () {
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echo "usage: bpkg-package [-h|--help]"
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echo " or: bpkg-package <prop>"
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echo " or: bpkg-package"
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}
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## Read a package property
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bpkg_package () {
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local cwd="$(pwd)"
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local prop="${1}"
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local pkgs=("$cwd/bpkg.json" "${cwd}/package.json")
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local npkgs="${#pkgs[@]}"
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## parse flags
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case "${prop}" in
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-h|--help)
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usage
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return 0
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;;
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esac
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## attempt to find JSON manifest and query it
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for (( i = 0; i < npkgs; i++ )); do
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local pkg="${pkgs[$i]}"
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if test -f "$pkg"; then
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if [ -z "$prop" ]; then
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## output all propertyies if property
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## is ommited
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cat "$pkg" | "$BPKG_JSON" -b
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else
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## show value for a specific property
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## in 'bpkg.json' or 'package.json'
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cat "$pkg" | "$BPKG_JSON" -b | grep "$prop" | awk '{ $1=""; printf $0 }' | tr -d '"' | sed 's/^ *//;s/ *$//'
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echo
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fi
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return 0
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fi
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done
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echo 2>&1 "error: Unable to find \`bpkg.json' or \`package.json' in $cwd"
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return 1
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}
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if [ -z "$BPKG_JSON" ]; then
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echo 1>&2 "error: Failed to load 'bpkg-json'"
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else
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if [[ ${BASH_SOURCE[0]} != "$0" ]]; then
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export -f bpkg_package
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else
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bpkg_package "${@}"
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exit $?
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fi
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fi
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