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Ant example source code file (yearcheck.sh)

This example Ant source code file (yearcheck.sh) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Ant tags/keywords

apache, copyright, copyright, cut_args, license, license, no, see, temp_dir, temp_dir, tmp, year, year, you

The yearcheck.sh source code

#!/bin/sh

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

#
# Simple shell script that checks whether changed files contain a copyright
# statement for a given year.
#
# Rename (or symlink) this script to the year you want to check, i.e. name it
# 2002 if you want to check for copyright statements that do not contain
# the year 2002.
#
# Use this script instead of your usual cvs update command.
#
# Usage YEAR [precommit]
#
# If the optional all argument has been omitted, the proposal directory will
# be skipped.
#

if [ -n "$TMP" ]; then
  TEMP_DIR="$TMP"
else
  if [ -n "$TEMP" ]; then
    TEMP_DIR="$TEMP"
  else
    TEMP_DIR=/tmp
  fi
fi

YEAR=`basename $0`

if [ $YEAR = yearcheck.sh ]; then
    YEAR=`date -R | cut -d ' ' -f 4`
fi

precommit_call=false
for arg in "$@" ; do
  if [ "$arg" = "precommit" ] ; then
    precommit_call=true
  fi
done

if [ -d ".svn" ]; then
  SCM_COMMAND=svn
  if $precommit_call ; then
    SCM_ARGS=status
    CUT_ARGS="-c 8-"
  else
    SCM_ARGS=up
    CUT_ARGS="-c 4-"
  fi
else
  SCM_COMMAND=cvs
  SCM_ARGS="-z3 update -dP"
  CUT_ARGS="-d ' ' -f 2"
fi

"$SCM_COMMAND" $SCM_ARGS > "$TEMP_DIR"/update-prefilter

# filter out boring lines
if [ "$SCM_COMMAND" = "svn" ]; then
  < "$TEMP_DIR"/update-prefilter fgrep -v 'At revision' | fgrep -v 'Updated to revision' | egrep -v '^\?' > "$TEMP_DIR"/update
else
  cp "$TEMP_DIR"/update-prefilter "$TEMP_DIR"/update
fi

cut $CUT_ARGS < "$TEMP_DIR"/update > "$TEMP_DIR"/changed-files

echo "Changed:"
echo "========"
cat "$TEMP_DIR"/changed-files
echo

xargs fgrep -L Copyright < "$TEMP_DIR"/changed-files > "$TEMP_DIR"/no-copyright

echo "No Copyright line"
echo "================="
cat "$TEMP_DIR"/no-copyright
echo

xargs egrep -L "Copyright.*$YEAR" < "$TEMP_DIR"/changed-files | cut -f 1 -d : > "$TEMP_DIR"/no-$YEAR

echo "No Copyright line for year $YEAR"
echo "================================"
cat "$TEMP_DIR"/no-$YEAR

rm "$TEMP_DIR"/no-$YEAR "$TEMP_DIR"/no-copyright "$TEMP_DIR"/changed-files "$TEMP_DIR"/update "$TEMP_DIR"/update-prefilter

Other Ant examples (source code examples)

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