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#!/usr/bin/env bash
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#=============================================================================
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# CMake - Cross Platform Makefile Generator
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# Copyright 2000-2011 Kitware, Inc., Insight Software Consortium
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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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 '"$line_too_long"' characters in C++ code.'
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#-------------------------------------------------------------------------------
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if test -z "$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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cannot be committed through Git. KWSys is kept in a CVS repository
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shared by several projects. A robot replays changes committed there
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into the Source/kwsys directory in CMake. Please send changes to
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this directory separately. Run
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git reset HEAD -- Source/kwsys
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to unstage these changes and then
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git diff -- Source/kwsys > kwsys.patch
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to construct the patch. 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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