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text.txt

# `mc <suffix>`: Set MOZCONFIG to the current hg root's mozconfig.<suffix>
# file. If the file does not exist, will ask if you want to use the most
# recently edited one from a sibling directory.
#
function mc () {
    if [ $# = 0 ]; then
        echo "MOZCONFIG is ${MOZCONFIG:-unset}"
        echo "available:"
        for f in "$(hg root)/mozconfig."*; do
          echo "${f#*mozconfig.}"
        done
        return
    fi

    local mozconfig
    mozconfig="$(hg root)/mozconfig.$1"
    if ! [ -f "$mozconfig" ]; then
        echo "Warning: $mozconfig does not exist" >&2
        local tmp
        tmp=$(ls -tr "$(dirname "$(hg root)")"/*/mozconfig.$1 | tail -1)
        if [ -z "$tmp" ]; then
            echo "No mozconfig.$1 found" >&2
            return
        fi
        echo -n "Use $tmp? (y/n) " >&2
        read REPLY
        if [[ "${REPLY#y}" == "$REPLY" ]]; then
            return
        fi
        echo "Copying $tmp to "$(hg root)""
        cp "$tmp" "$(hg root)"
        mozconfig="$(hg root)/mozconfig.$1"
    fi
    export MOZCONFIG="$mozconfig"
    echo "MOZCONFIG now $MOZCONFIG"
}