mew-bin 1:6.7-4 / usr / bin / mewest

#!/bin/sh
#
# mewest: Updating indexes of Hyper Estraier
#
# Author:  Mitsuo Kuroishi <kuroishi@iij.ad.jp>
# Author:  Kazu Yamamoto <Kazu@Mew.org>
# Created: Jul 20, 2006
# Revised: Jul 25, 2006

ESTCMD=estcmd
FIND=find
RM=rm
MKDIR=mkdir
BASEDIR=${HOME}/Mail
INDEXDIR_ORG=casket
INDEXDIR_REPLICA=casket_replica
INDEXDIR=${INDEXDIR_ORG}
OUTPUT=${OUTPUT:-/dev/null}
LOCK=${BASEDIR}/.mewest.lock
CYGWINENV=no
SUFFIX=${SUFFIX:-.mew}

usage () {
    PROG=`basename $0`
    cat <<__HDT__
USAGE: ${PROG} [directory]
  -s specify suffix
  -h help
  -v verbose mode
  -b base dir
__HDT__
    exit 1
}

cleanup () {
    ${RM} -fr "${LOCK}"
    clean_up_replica
}

cleanup_trap () {
    cleanup
    exit 4
}

cleanup_exit () {
    echo $1
    cleanup
    exit 4
}

clean_up_replica () {
    if [ -d "${BASEDIR}/${INDEXDIR_REPLICA}" ]; then
	rm -fr "${BASEDIR}/${INDEXDIR_REPLICA}"
    fi
}

# Check if environment is Cygwin.
check_cygwin () {
    if type uname > /dev/null
    then
        true
    else
        return 255
    fi
    case `uname -s` in
    CYGWIN*)
        if type cygpath > /dev/null
        then
            return 1
        else
            return 255
        fi
        ;;
    *)
        return 0
        ;;
    esac
}

# Convert path style from Unix to Windows if environment is Cygwin.
# Otherwise same path is simply echoed.
path_conv() {
    if [ $CYGWINENV = "yes" ];
    then
        cygpath -w "$1"
    else
        echo "$1"
    fi
}

check_cygwin
case $? in
0)
    CYGWINENV=no
    ;;
1)
    CYGWINENV=yes
    # There is native find.exe in Windows but it is incompatible
    # with Unix's one. So make sure Cygwin's find.exe is used.
    PATH=/usr/bin:/bin:$PATH
    ;;
*)
    echo Environment check failed
    exit 255
    ;;
esac

while getopts "b:hvs:" OPTION
do
    case ${OPTION} in
      b)
        BASEDIR=${OPTARG}
        ;;
      h)
        usage
        ;;
      v)
        OUTPUT=/dev/stdout
        ;;
      s)
        SUFFIX=${OPTARG}
        ;;
      *)
        usage
        ;;
    esac
done
shift `expr $OPTIND - 1`
TGTDIR=${1:-${BASEDIR}}

trap cleanup_trap 1 2 3 9 15

# create and check lock
if ${MKDIR} "${LOCK}" > /dev/null 2>&1 ; then
	true
else
    echo "${LOCK} exists"
    exit 5
fi

# Directory exist?
if [ ! -d "${TGTDIR}" ]; then
    cleanup_exit "${TGTDIR} not found"
fi

if [ -d "${BASEDIR}/${INDEXDIR}" ]; then
    echo "Replicating index..."
    clean_up_replica
    cp -R "${BASEDIR}/${INDEXDIR}" "${BASEDIR}/${INDEXDIR_REPLICA}"
    INDEXDIR=${INDEXDIR_REPLICA}
    echo "Replicating index...done"
    echo "Purging old messages..."
    ${ESTCMD} purge "`path_conv \"${BASEDIR}/${INDEXDIR}\"`" "`path_conv \"${TGTDIR}\"`" > ${OUTPUT} ||\
      cleanup_exit "Purging old messages...failed"
    echo "Purging old messages...done"
fi

echo "Indexing new messages..."
# "find"'s regular expression is NOT portable, sigh...
# "[0-9]*" matches both "123" and "234.mew".

${FIND} "`path_conv \"${TGTDIR}\"`" \
  -type d -name "trash" -prune -o \
  -type d -name ${INDEXDIR_ORG} -prune -o \
  -type d -name ${INDEXDIR_REPLICA} -prune -o \
  -type f \( -name "[0-9]" -o -name "[0-9]*[0-9]" -o -name "[0-9]*${SUFFIX}" \) -print |\
  ${ESTCMD} gather -cl -fm -cm -sd -xh "`path_conv \"${BASEDIR}/${INDEXDIR}\"`" - > ${OUTPUT} ||\
    cleanup_exit "Indexing new messages...failed"

echo "Indexing new messages...done"
if [ "${BASEDIR}/${INDEXDIR}" = "${BASEDIR}/${INDEXDIR_REPLICA}" ]; then
    echo "Replacing old index with new one..."
    rm -fr "${BASEDIR}/${INDEXDIR_ORG}"
    mv "${BASEDIR}/${INDEXDIR_REPLICA}" "${BASEDIR}/${INDEXDIR_ORG}"
    echo "Replacing old index with new one...done"
fi

cleanup
exit 0

# Copyright (C) 2006-2007 Mew developing team.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. Neither the name of the team nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.