#!/bin/sh

set -e

if [ ! -f "build/env.sh" ]; then
    echo "$0 must be run from the root of the repository."
    exit 2
fi

# Create fake Go workspace if it doesn't exist yet.
workspace="$PWD/build/_workspace"
root="$PWD"
ethdir="$workspace/src/github.com/esprezzo"
if [ ! -L "$ethdir/open-etc-pool-friends" ]; then
    mkdir -p "$ethdir"
    cd "$ethdir"
    ln -s ../../../../../. open-etc-pool-friends
    cd "$root"
fi

cd "$ethdir"
mv "open-etc-pool-friends" "open-etc-pool-friends.old"
ln -s ../../../../../. open-etc-pool-friends
cd "$root"


# Set up the environment to use the workspace.
# Also add Godeps workspace so we build using canned dependencies.
GOPATH="$workspace"
GOBIN="$PWD/build/bin"
export GOPATH GOBIN

# Run the command inside the workspace.
cd "$ethdir/open-etc-pool-friends"
PWD="$ethdir/open-etc-pool-friends"

# Launch the arguments with the configured environment.
exec "$@"