Studio ODIN

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#!/bin/bash
# ==========================================================
#  �����t�@�C���ꊇ�u���R�}���h
#  -----------------------------------------------------
#  create : 2010/01/21 Studio ODIN
#  update :
# ==========================================================

# --- init ---------------------------------------------
COMMAND_NAME=bulk_replace
CUR_DIR=`pwd`

# -- args ----------------------------------------------
TARGET_WORD=$1
REPLACE_WORD=$2
TARGET_DIR=$3

# -- args check ----------------------------------------
if [ "$TARGET_WORD" = "" ]; then
    echo "target word is nothing." >&2
    echo "Usage: $0 targetword replaceword [targetpath]" >&2
    exit 1
fi
if [ "$REPLACE_WORD" = "" ]; then
    echo "replace word is nothing." >&2
    echo "Usage: $0 targetword replaceword [targetpath]" >&2
    exit 1
fi
if [ "$TARGET_DIR" = "" ]; then
    TARGET_DIR=.
fi

# -- execute -------------------------------------------
grep -R -l "${TARGET_WORD}" "${TARGET_DIR}" | while read file
do
    tfile=`mktemp -u`
    cp -f -p $file $tfile > /dev/null 2>&1
    if [ $? -eq 0 ]; then
        sed -e "s/${TARGET_WORD}/${REPLACE_WORD}/g" $file > $tfile
        if [ $? -ne 0 ]; then
            echo "Warning: failed write '$file'"
        fi
        mv -f $tfile $file > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "Warning: failed rewrite '$file'"
            rm -f $tfile > /dev/null 2>&1
        fi
    else
        echo "Warning: failed copy '$file'"
    fi
done

# -- normal end ----------------------------------------
cd $CUR_DIR
exit 0

# ==========================================================
#  shell end
#  location: /usr/local/bin/bulk_replace
# ==========================================================

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