elvis

#compdef elvis

# Bash completion for Elvis, the Erlang style reviewer

_elvis() {
    local -a commands
    local -a formats
    local -a parallel_opts
    local -a branches
    local cur prev

    cur="${1}"
    prev="${2}"

    commands=(
        '--help[Show help information]'
        '--config[Provide path to a non-default configuration file]'
        '--commands[Show available commands]'
        'git-branch[Execute on files changed since <branch> or <commit>]'
        'git-hook[Execute on the pre-commit hook Git-staged files]'
        'install[Install as a Git pre-commit hook]'
        'rock[Execute on identified files]'
        '--output_format[Control the output format]'
        '--parallel[Analyze files concurrently]'
        '--quiet[Suppress all output]'
        '--verbose[Enable verbose output]'
        '--version[Show the current version]'
        '--code_path[Add <dir> to analysis code path]'
        '--keep_rocking[Don’t stop on errors]'
    )

    formats=(
        'plain[Plain text output]'
        'colors[Colored output]'
        'parsable[Output suitable for parsing]'
    )

    parallel_opts=(
        'auto[Automatically determine parallelism]'
        'n[Specify number of parallel processes]'
    )

    if [[ "$prev" == "--config" ]]; then
        _files
    elif [[ "$prev" == "--code_path" ]]; then
        _files -d
    elif [[ "$prev" == "--output_format" ]]; then
        _describe -t formats
    elif [[ "$prev" == "--parallel" ]]; then
        _describe -t parallel 'Parallel options' parallel_opts
    elif [[ "$prev" == "git-branch" ]]; then
        branches=($(git branch --format='%(refname)' | sed 's|refs/heads/||' || true))
        _describe -t branches 'Git branches' branches
    elif [[ "$prev" == "install" ]]; then
        _describe -t install 'Install commands' 'git-hook'
    elif [[ "$prev" == "rock" ]]; then
        _files
    else
        _describe -t commands 'elvis commands' commands
    fi
}

compdef _elvis elvis