sshrc

#!/bin/bash

if [ -z "$AMIGRAVE" ]; then
    echo "start.sh has not been executed or sourced as .profile, .bashrc or .zshrc"
    echo "You can symlink start.sh to one of those files using 'start.sh -i'"
    return
fi

update=0
verbose=0
start_opts=""
on_logout=""
dest=${SSHRC_LOCATION:-$(basename $AMIGRAVE)}

function usage {
    if [[ $1 != '' ]]; then
        echo $1
        echo
    fi
    echo "Usage: `basename $0` [-b 'force bash'] [-u 'update config'] [-d 'delete config on logout'] [-v --verbose]" 1>&2; exit 1;
    exit
}

while getopts "budv" o; do
    case "${o}" in
        b) start_opts="$start_opts -b" ;;
        u) update=1 ;;
        v) verbose=1 ;;
        d) on_logout="rm -rf $dest;" ;;
        *) usage ;;
    esac
done
shift $((OPTIND-1))

[[ $verbose == 1 ]] && set -x

sshargs="$@"

if [[ $sshargs == '' ]]; then
    usage "ERROR: Please specify a host"
fi

function upload_config() {
    cd $AMIGRAVE
    tmpfile=$(mktemp --suffix='-agr-config.tar')
    branch=master
    git diff --exit-code --quiet
    if [[ $1 = 'update' && $? != 0 ]]; then
        # make a stash in order to get unstaged changes
        # can be garbage collected with git gc --prune=now if needed
        branch=$(git stash create)
    fi
    git archive -o $tmpfile $branch

    # take vim config in my luggages
    tar -u --file=$tmpfile config/.xdg/vim \
        --exclude='config/.xdg/vim/bundle/vim-xpath/*' \
        --exclude='config/.xdg/vim/bundle/vim-notes/*' \
        --exclude='config/.xdg/vim/bundle/syntastic/*' \
        --exclude='config/.xdg/vim/bundle/jedi-vim/*' \
        --exclude='config/.xdg/vim/bundle/tern_for_vim/*' \
        --exclude='config/.xdg/vim/bundle/vim-color-picker-osx/*' \
        --exclude='config/.xdg/vim/bundle/*/doc/*' \
        --exclude='config/.xdg/vim/bundle/*/*.gif' \
        --exclude='.git'

    scp -C $tmpfile "$sshargs":.agr.tgz
    rm $tmpfile
    ssh "$sshargs" "mkdir -p $dest; cd $dest; tar -xf ~/.agr.tgz; rm ~/.agr.tgz"
}

function connect() {
    term_title "SSH <$sshargs>"
    ssh "$sshargs" -t "$dest/start.sh $start_opts; $on_logout"
}

if [ $update = 1 ]; then
    upload_config update
fi

connect

if [ $? -eq  127 ]; then
    printf '%s ' "Upload configuration on remote server in '$dest' ? [y/N]"
    read answer
    if [[ $answer =~ [yY](es)* ]]; then
        upload_config
        connect
        term_title
    else
        echo "User aborted."
        term_title
        exit 1
    fi
fi