Automatically generate typedoc markdown on multiple platforms.

typedoc.sh

#!/bin/bash

set -euxo pipefail

./pnpm exec typedoc \
  --treatWarningsAsErrors \
  --excludePrivate \
  --gitRevision master \
  --githubPages false \
  --plugin typedoc-plugin-markdown \
  --out docs \
  src/index.ts

# sed's flags differ on linux and macOS
SED_FLAGS=("-i" "-r") # GNU sed
PLATFORM=$(./node -p 'os.platform()')

if [[ $PLATFORM =~ "darwin" ]]; then
  SED_FLAGS=("-i" "" "-E") # FreeBSD sed
fi

# Delete the duplicate README.md
rm ./docs/README.md
# Replace all references to README to the root README.
find ./docs -type f | xargs sed "${SED_FLAGS[@]}" 's/README.md/..\/README.md/g'
# Replace all line references to limit volatility.
find ./docs -type f | xargs sed "${SED_FLAGS[@]}" 's/.ts(:|#L)[0-9]+/.ts/g'