Synnefo » snf-ganeti

#!/bin/bash

#

# Copyright (C) 2009 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

set -e

readonly maxlinelen=$(for ((i=0; i<81; ++i)); do echo -n .; done)

if [[ "${#maxlinelen}" != 81 ]]; then

  echo "Internal error: Check for line length is incorrect" >&2

  exit 1

fi

# "[...] If the last ARG evaluates to 0, let returns 1; 0 is returned

# otherwise.", hence ignoring the return value.

let problems=0 || :

for script; do

  if grep -n -H -F $'\t' "$script"; then

    let ++problems

    echo "Found tabs in $script" >&2

  fi

  if grep -n -H -E '[[:space:]]$' "$script"; then

    let ++problems

    echo "Found end-of-line-whitespace in $script" >&2

  fi

  # FIXME: This will also match "foo.xrange(...)"

  if grep -n -H -E '^[^#]*\<xrange\>' "$script"; then

    let ++problems

    echo "Forbidden function 'xrange' used in $script" >&2

  fi

  if grep -n -H -E -i '#[[:space:]]*(vim|Local[[:space:]]+Variables):' "$script"

  then

    let ++problems

    echo "Found editor-specific settings in $script" >&2

  fi

  if grep -n -H "^$maxlinelen" "$script"; then

    let ++problems

    echo "Longest line in $script is longer than 80 characters" >&2

  fi

done

if [[ "$problems" -gt 0 ]]; then

  echo "Found $problems problem(s) while checking code." >&2

  exit 1

fi