4 # Copyright (C) 2009 Google Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 # "[...] If the last ARG evaluates to 0, let returns 1; 0 is returned
24 # otherwise.", hence ignoring the return value.
28 if grep -n -H -F $'\t' "$script"; then
30 echo "Found tabs in $script" >&2
33 if grep -n -H -E '[[:space:]]$' "$script"; then
35 echo "Found end-of-line-whitespace in $script" >&2
38 # FIXME: This will also match "foo.xrange(...)"
39 if grep -n -H -E '^[^#]*\<xrange\>' "$script"; then
41 echo "Forbidden function 'xrange' used in $script" >&2
44 if grep -n -H -E -i '#[[:space:]]*(vim|Local[[:space:]]+Variables):' "$script"
47 echo "Found editor-specific settings in $script" >&2
50 if [[ "$(wc --max-line-length < "$script")" -gt 80 ]]; then
52 echo "Longest line in $script is longer than 80 characters" >&2
56 if [[ "$problems" -gt 0 ]]; then
57 echo "Found $problems problem(s) while checking code." >&2