deploy

#!/bin/sh
#set -x

if [ $# -ne 2 ]
then
    echo "Usage: deploy <command> <id>"
    echo "Commands:"
    echo "  put: Put the file(s) to the deploy target"
    echo "  get: Get the file(s) from the deploy target"
    echo "  edit: Open the local file in an editor"
    echo "  diff: Show the diff between the local and the deployed file"
    echo 
    exit 1
fi

ID=$2
CMD=$1

EDITOR=vim
# DIFF="diff --report-identical-files --side-by-side --suppress-common-lines"
DIFF=vimdiff

if [ ! -f ".deployrc" ]
then
    echo "Could not find configuration file '.deployrc' in current directory"
    exit 2
fi

cat ".deployrc"|while read line
do
    matches=$(expr match "$line" "^[^:]\+: *\"[^\"]\+\" *-> *\"[^\"]\+\" *$")
    [ $? -eq 0 ] || continue

    id=$(expr "$line" : "^\([^:]\+\):.*")
    src=$(expr "$line" : "^[^:]\+: *\"\([^\"]\+\)\" *->.*")
    dst=$(expr "$line" : "^[^:]\+: *\"[^\"]\+\" *-> *\"\([^\"]\+\)\"")

    if [ "${ID}" = "${id}" ]
    then 
        case $CMD in
            "put" )
                echo deploying $src to $dst
                scp -r "${src}" "${dst}"
                ;;

            "get" )
                echo getting $dst to $src
                scp -r "${dst}" "${src}"
                ;;

            "edit" )
                $EDITOR "${src}" < /dev/tty
                ;;

            "diff" )
                tempFile=$(mktemp)
                scp "${dst}" "${tempFile}"
                echo "Opening ${dst} as ${tempFile}"
                $DIFF "${src}" "${tempFile}" < /dev/tty
                rm "${tempFile}"
                ;;
            * )
                echo "Invalid command: $CMD"
                exit 3
                ;;
        esac
    fi
done