_cog() {
    local i cur prev opts cmds
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    cmd=""
    opts=""

    for i in ${COMP_WORDS[@]}
    do
        case "${i}" in
            "$1")
                cmd="cog"
                ;;
            bump)
                cmd+="__bump"
                ;;
            changelog)
                cmd+="__changelog"
                ;;
            check)
                cmd+="__check"
                ;;
            commit)
                cmd+="__commit"
                ;;
            edit)
                cmd+="__edit"
                ;;
            generate-completions)
                cmd+="__generate__completions"
                ;;
            help)
                cmd+="__help"
                ;;
            init)
                cmd+="__init"
                ;;
            install-hook)
                cmd+="__install__hook"
                ;;
            log)
                cmd+="__log"
                ;;
            verify)
                cmd+="__verify"
                ;;
            *)
                ;;
        esac
    done

    case "${cmd}" in
        cog)
            opts="-h -V -v -q --help --version --verbose --quiet check commit edit log verify changelog bump init install-hook generate-completions help"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__bump)
            opts="-a -M -m -p -H -d -h --version --auto --major --minor --patch --pre --hook-profile --dry-run --help"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                --version)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --pre)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --hook-profile)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -H)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__changelog)
            opts="-a -t -r -o -h --at --template --remote --owner --repository --help <PATTERN>"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                --at)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -a)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --template)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -t)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --remote)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -r)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --owner)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -o)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --repository)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__check)
            opts="-l -i -h --from-latest-tag --ignore-merge-commits --help"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__commit)
            opts="-B -e -s -h --breaking-change --edit --sign --help test refactor fix style docs chore build revert perf feat ci <MESSAGE> <SCOPE>"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__edit)
            opts="-l -h --from-latest-tag --help"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__generate__completions)
            opts="-h --help bash elvish fish powershell zsh"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__help)
            opts="<SUBCOMMAND>..."
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__init)
            opts="-h --help <PATH>"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__install__hook)
            opts="-h --help commit-msg pre-push all"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__log)
            opts="-B -t -a -s -e -h --breaking-change --type --author --scope --no-error --help"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                --type)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -t)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --author)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -a)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --scope)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -s)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        cog__verify)
            opts="-i -h --ignore-merge-commits --help <MESSAGE>"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
    esac
}

complete -F _cog -o bashdefault -o default cog
