65 lines
1.4 KiB
Plaintext
65 lines
1.4 KiB
Plaintext
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#!/bin/bash
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list_vendor_files() {
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find vendor -type f -a \( -iname 'COPYING*' -o -iname 'LICENSE*' \) | sort
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}
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list_files() {
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goroot="$(go env GOROOT)"
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goid='Go programming language'
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if [ -r "$goroot/LICENSE" ]; then
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echo "${goid}::$goroot/LICENSE"
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elif [ -r /usr/share/licenses/go/LICENSE ]; then
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echo "${goid}::/usr/share/licenses/go/LICENSE"
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else # last restort: HTTP
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echo "${goid}::https://golang.org/LICENSE?m=text"
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fi
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list_vendor_files
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}
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generate_notice() {
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last=
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$0 -all | while IFS=$'\n' read license; do
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pkg="${license%%::*}"
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if [ "$pkg" != "$license" ]; then
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license="${license#${pkg}::}"
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else
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pkg="${pkg#vendor/}"
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pkg="${pkg%/*}"
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fi
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printf ${last:+'\n\n\n'}
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last=x
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echo "$pkg" | sed 'p;s/./-/g'
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fetch "${license}"
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done
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}
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fetch() {
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case "$1" in
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*://*) wget -q -O- "${1#*::}";;
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*) cat "${1#*::}";;
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esac
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}
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case "${1--gen}" in
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-gen)
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if [ -t 1 ]; then
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generate_notice | ${PAGER:-more}
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else
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generate_notice
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fi
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;;
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-src) list_vendor_files;;
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-all) list_files;;
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-h)
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echo 'Usage: vendor-licenses [-h|-gen|-src|-all]' >&2
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exit 2
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;;
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*)
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echo "Unrecognized argument: '$1'" >&2
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exit 1
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;;
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esac
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