ClickHouse/utils/list-licenses/list-licenses.sh

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#!/bin/bash
ROOT_PATH="$(git rev-parse --show-toplevel)"
LIBS_PATH="${ROOT_PATH}/contrib"
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ls -1 -d ${LIBS_PATH}/*/ | grep -F -v -- '-cmake' | LC_ALL=C sort | while read LIB; do
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LIB_NAME=$(basename $LIB)
LIB_LICENSE=$(
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LC_ALL=C find "$LIB" -type f -and '(' -iname 'LICENSE*' -or -iname 'COPYING*' -or -iname 'COPYRIGHT*' ')' -and -not '(' -iname '*.html' -or -iname '*.htm' -or -iname '*.rtf' -or -name '*.cpp' -or -name '*.h' -or -iname '*.json' ')' -printf "%d\t%p\n" |
LC_ALL=C sort | LC_ALL=C awk '
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BEGIN { IGNORECASE=1; min_depth = 0 }
/LICENSE/ { if (!min_depth || $1 <= min_depth) { min_depth = $1; license = $2 } }
/COPY/ { if (!min_depth || $1 <= min_depth) { min_depth = $1; copying = $2 } }
END { if (license) { print license } else { print copying } }')
if [ -n "$LIB_LICENSE" ]; then
LICENSE_TYPE=$(
(grep -q -F 'Apache' "$LIB_LICENSE" &&
echo "Apache") ||
(grep -q -F 'Boost' "$LIB_LICENSE" &&
echo "Boost") ||
(grep -q -i -P 'public\s*domain' "$LIB_LICENSE" &&
echo "Public Domain") ||
(grep -q -F 'BSD' "$LIB_LICENSE" &&
echo "BSD") ||
(grep -q -F 'Lesser General Public License' "$LIB_LICENSE" &&
echo "LGPL") ||
(grep -q -i -F 'The origin of this software must not be misrepresented' "$LIB_LICENSE" &&
grep -q -i -F 'Altered source versions must be plainly marked as such' "$LIB_LICENSE" &&
grep -q -i -F 'This notice may not be removed or altered' "$LIB_LICENSE" &&
echo "zLib") ||
(grep -q -i -F 'Permission is hereby granted, free of charge, to any person' "$LIB_LICENSE" &&
grep -q -i -F 'The above copyright notice and this permission notice shall be included' "$LIB_LICENSE" &&
grep -q -i -F 'THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND' "$LIB_LICENSE" &&
echo "MIT") ||
(grep -q -i -F 'Permission to use, copy, modify, and distribute this software for any purpose' "$LIB_LICENSE" &&
grep -q -i -F 'the name of a copyright holder shall not' "$LIB_LICENSE" &&
grep -q -i -F 'THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND' "$LIB_LICENSE" &&
echo "MIT/curl") ||
(grep -q -i -F 'Redistributions of source code must retain the above copyright' "$LIB_LICENSE" &&
grep -q -i -F 'Redistributions in binary form must reproduce' "$LIB_LICENSE" &&
grep -q -i -F 'Neither the name' "$LIB_LICENSE" &&
echo "BSD 3-clause") ||
(grep -q -i -F 'Redistributions of source code must retain the above copyright' "$LIB_LICENSE" &&
grep -q -i -F 'Redistributions in binary form must reproduce' "$LIB_LICENSE" &&
echo "BSD 2-clause") ||
echo "Unknown")
RELATIVE_PATH=$(echo "$LIB_LICENSE" | sed -r -e 's!^.+/contrib/!/contrib/!')
echo -e "$LIB_NAME\t$LICENSE_TYPE\t$RELATIVE_PATH"
fi
done