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[khome.git] / home / bin / dotnet-new-cleanup

#! /bin/sh

BOM='^\xef\xbb\xbf'

case "`uname`" in
    Darwin)
        _sed=gsed;
        _grep=ggrep;;
    *)
        _sed=sed;
        _grep=grep;;
esac

case "$1" in
    '') _dir=.;;
     *) _dir="$1";;
esac

_find() {
    _pattern="$1"
    LC_ALL=C "$_grep" \
        --color=never \
        -rIcP \
        --exclude-dir=.git \
        "$_pattern" "$_dir" \
    | awk -F: '$2 {print $1}'
}

_delete() {
    _pattern="$1"
    while read _file
    do
        tmp="`mktemp`"
        LC_ALL=C "$_sed" "s/$_pattern//" "$_file" > "$tmp"
        mv "$tmp" "$_file"
    done
}

echo 'BOM:'
echo '----'
_find "$BOM"

echo ''

echo 'Trailing carriage return:'
echo '-------------------------'
_find '\r'

case "$2" in
    -delete)
        _find '\r'   | _delete '\r'
        _find "$BOM" | _delete "$BOM"
         ;;
     *)
         :;;
esac