dotcloud/docker

#!/usr/bin/env bash

SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPTDIR}/.validate"

IFS=$'\n'
files=($(validate_diff --diff-filter=ACMR --name-only -- 'MAINTAINERS' || true))
unset IFS

badFiles=()
for f in "${files[@]}"; do
    # we use "git show" here to validate that what's committed has valid TOML syntax
    if ! git show "$VALIDATE_HEAD:$f" | tomll /proc/self/fd/0; then
        badFiles+=("$f")
    fi
done

if [ ${#badFiles[@]} -eq 0 ]; then
    echo 'Congratulations!  All TOML source files changed here have valid syntax.'
else
    {
        echo "These files are not valid TOML:"
        for f in "${badFiles[@]}"; do
            echo " - $f"
        done
        echo
        echo 'Please reformat the above files as valid TOML'
        echo
    } >&2
    false
fi