1set -ex
2
3if [ "$CLIPPY" = "yes" ]; then
4    rustup component add clippy-preview
5fi
6
7if [ "$RUSTFMT" = "yes" ]; then
8    rustup component add rustfmt
9fi
10
11
12if [ "$DOCS" = "yes" ]; then
13    cargo install mdbook --no-default-features
14    cargo install mdbook-linkcheck
15    sudo apt-get update
16    sudo apt-get install python-pip
17    sudo pip install python-dateutil
18fi
19
20if [ "$TRAVIS_OS_NAME" = "osx" ] && [ "$GNUPLOT" = "yes" ]; then
21    brew unlink python@2 # because we're installing python3 and they both want to install stuff under /usr/local/Frameworks/Python.framework/
22    brew install gnuplot
23fi
24