#!/usr/bin/env sh

# Builds documentation for all target triples that we have a registered URL for
# in liblibc. This scrapes the list of triples to document from `src/lib.rs`
# which has a bunch of `html_root_url` directives we pick up.

set -ex

TARGETS=$(grep html_root_url src/lib.rs | sed 's/.*".*\/\(.*\)"/\1/'| sed 's/)//')

rm -rf target/doc
mkdir -p target/doc

cp ci/landing-page-head.html target/doc/index.html

for target in $TARGETS; do
  echo "documenting ${target}"

  rustdoc -o "target/doc/${target}" --target "${target}" src/lib.rs --cfg cross_platform_docs \
    --crate-name libc

  echo "<li><a href=\"/libc/${target}/libc/index.html\">${target}</a></li>" \
    >> target/doc/index.html
done

cat ci/landing-page-footer.html >> target/doc/index.html

# If we're on travis, not a PR, and on the right branch, publish!
if [ "$TRAVIS_PULL_REQUEST" = "false" ] && [ "$TRAVIS_BRANCH" = "master" ]; then
  pip install ghp_import --install-option="--prefix=$HOME/.local"
  "${HOME}/.local/bin/ghp-import" -n target/doc
  git push -qf "https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git" gh-pages
fi