#!/usr/bin/env bash

if [ -z "$SAGE_LOCAL" ]; then
    echo >&2 "Error: SAGE_LOCAL undefined - exiting..."
    echo >&2 "Maybe run 'sage -sh'?"
    exit 1
fi

cd src

for patch in ../patches/*.patch; do
    [ -f "$patch" ] || continue
    patch -p1 <"$patch"
    if [ $? -ne 0 ]; then
        echo >&2 "Error applying '$patch'"
        exit 1
    fi
done

$PIP_INSTALL .

if [ $? -ne 0 ]; then
    echo >&2 "Error installing dot2tex."
    exit 1
fi
