| #!/bin/bash | 
 |  | 
 | # Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 
 | # | 
 | # Use of this source code is governed by a BSD-style license | 
 | # that can be found in the LICENSE file in the root of the source | 
 | # tree. An additional intellectual property rights grant can be found | 
 | # in the file PATENTS.  All contributing project authors may | 
 | # be found in the AUTHORS file in the root of the source tree. | 
 |  | 
 | # This script is run in a git repository. It lists all header files, | 
 | # sorted by the number of other files where the file name of the file | 
 | # occurs. It is intentionally not limited to only source files, and | 
 | # there may be some false hits because we search only for the file | 
 | # part (sans directory). It is quite slow. | 
 | # | 
 | # Headers close to the top of the list are candidates for removal. | 
 |  | 
 | git ls-files '*.h' '*.hpp' | while read header ; do | 
 |   name="$(basename "${header}")" | 
 |   count="$(git grep -l -F  "${name}" \ | 
 |            | grep -v -e '\.gn' -e '\.gyp'  \ | 
 |            | wc -l)" | 
 |   echo "${count}" "${header}" | 
 | done | sort -n |