#!/bin/bash
set -e

cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"

repo="$1"

if [ -z "$repo" ]; then
	echo >&2 'error: no repo specified'
	cat >&2 <<EOUSAGE
usage: $0 repo [> README.md]
   ie: $0 php > ../php/README.md

   This script generates a stub README to standard out for the specified repo.
EOUSAGE
	exit 1
fi

gitRepo='https://github.com/docker-library/docs'
hubPage="https://registry.hub.docker.com/_/$repo/"

canonicalRepo="$(curl -fsSLI -o /dev/null -w '%{url_effective}\n' "https://github.com/docker-library/$repo")" # follow redirects (http://stackoverflow.com/a/3077316/433558)
travisRepo="${canonicalRepo#*://github.com/}"

cat <<EOREADME
# About this Repo

This is the Git repo of the Docker [official image](https://docs.docker.com/docker-hub/official_repos/) for [$repo]($hubPage). See [the Docker Hub page]($hubPage) for the full readme on how to use this Docker image and for information regarding contributing and issues.

The full readme is generated over in [docker-library/docs]($gitRepo), specificially in [docker-library/docs/$repo]($gitRepo/tree/master/$repo).

See a change merged here that doesn't show up on the Docker Hub yet? Check [the "library/$repo" manifest file in the docker-library/official-images repo](https://github.com/docker-library/official-images/blob/master/library/$repo), especially [PRs with the "library/$repo" label on that repo](https://github.com/docker-library/official-images/labels/library%2F$repo). For more information about the official images process, see the [docker-library/official-images readme](https://github.com/docker-library/official-images/blob/master/README.md).

[![Travis CI](https://img.shields.io/travis/$travisRepo/master.svg)](https://travis-ci.org/$travisRepo/branches)

<!-- THIS FILE IS GENERATED BY https://github.com/docker-library/docs/blob/master/generate-repo-stub-readme.sh -->
EOREADME