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#!/usr/bin/env bash
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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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die() {
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echo 'pre-commit hook failure' 1>&2
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echo '-----------------------' 1>&2
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echo '' 1>&2
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echo "$@" 1>&2
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exit 1
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}
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#-------------------------------------------------------------------------------
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line_too_long=80
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bad=$(regex=".{$line_too_long}" &&
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git diff-index --cached HEAD --name-only --diff-filter=AM \
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--pickaxe-regex -S"$regex" -- 'Source/*.h' 'Source/*.cxx' |
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while read file; do
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lines_too_long=$(git diff-index -p --cached HEAD \
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--pickaxe-regex -S"$regex" -- "$file")
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if echo "$lines_too_long" | egrep -q '^\+'"$regex"; then
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echo "$lines_too_long"
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fi
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done)
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test -z "$bad" ||
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die 'The following changes add lines too long for our C++ style:
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'"$bad"'
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Use lines strictly less than '"$line_too_long"' characters in C++ code.'
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#-----------------------------------------------------------------------------
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# Check that development setup is up-to-date.
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lastSetupForDevelopment=$(git config --get hooks.SetupForDevelopment || echo 0)
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eval $(grep '^SetupForDevelopment_VERSION=' "${BASH_SOURCE%/*}/../SetupForDevelopment.sh")
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test -n "$SetupForDevelopment_VERSION" || SetupForDevelopment_VERSION=0
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if test $lastSetupForDevelopment -lt $SetupForDevelopment_VERSION; then
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die 'Developer setup in this work tree is out of date. Please re-run
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Utilities/SetupForDevelopment.sh
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'
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fi
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#-------------------------------------------------------------------------------
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if test -z "$HOOKS_ALLOW_KWSYS"; then
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# Disallow changes to KWSys
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files=$(git diff-index --name-only --cached HEAD -- Source/kwsys) &&
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if test -n "$files"; then
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die 'Changes to KWSys files
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'"$(echo "$files" | sed 's/^/ /')"'
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should not be made directly in CMake. KWSys is kept in its own Git
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repository and shared by several projects. Please visit
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https://gitlab.kitware.com/utils/kwsys
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to contribute changes directly to KWSys. Run
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git reset HEAD -- Source/kwsys
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to unstage these changes. Alternatively, set environment variable
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HOOKS_ALLOW_KWSYS=1
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to disable this check and commit the changes locally.'
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fi
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fi
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