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✏️ Editing: cvs

# cvs(1) completion                                        -*- shell-script -*-

_cvs_entries()
{
    local prefix=${cur%/*}/ IFS=$'\n'
    [[ -e ${prefix:-}CVS/Entries ]] || prefix=""
    entries=( $( cut -d/ -f2 -s ${prefix:-}CVS/Entries 2>/dev/null ) )
    if [[ $entries ]]; then
        entries=( "${entries[@]/#/${prefix:-}}" )
        compopt -o filenames
    fi
}

_cvs_modules()
{
    if [[ -n $prefix ]]; then
        COMPREPLY=( $( command ls -d ${cvsroot}/${prefix}/!(CVSROOT) ) )
    else
        COMPREPLY=( $( command ls -d ${cvsroot}/!(CVSROOT) ) )
    fi
}

_cvs_commands()
{
    cvs --help-commands 2>&1 | awk '/^(     *|\t)/ { print $1 }'
}

_cvs_command_options()
{
    COMPREPLY=( $( compgen -W '$( _parse_help "$1" "--help $2" )' -- "$cur" ) )
}

_cvs_kflags()
{
    COMPREPLY=( $( compgen -W 'kv kvl k o b v' -- "$cur" ) )
}

_cvs_roots()
{
    local -a cvsroots
    cvsroots=( $CVSROOT )
    [[ -r ~/.cvspass ]] && cvsroots+=( $( awk '{ print $2 }' ~/.cvspass ) )
    [[ -r CVS/Root ]] && mapfile -tO ${#cvsroots[@]} cvsroots < CVS/Root
    COMPREPLY=( $( compgen -W '${cvsroots[@]}' -- "$cur" ) )
    __ltrim_colon_completions "$cur"
}

_cvs()
{
    local cur prev words cword
    _init_completion -n : || return

local count mode i cvsroot cvsroots pwd
    local -a flags files entries changed newremoved

count=0
    for i in "${words[@]}"; do
        [[ $count -eq $cword ]] && break
        # Last parameter was the CVSROOT, now go back to mode selection
        if [[ "${words[((count))]}" == "$cvsroot" && "$mode" == cvsroot ]]; then
            mode=""
        fi
        if [[ -z $mode ]]; then
            case $i in
                -H|--help)
                    COMPREPLY=( $( compgen -W "$( _cvs_commands )" -- "$cur" ) )
                    return
                    ;;
                -d)
                    mode=cvsroot
                    cvsroot=${words[((count+1))]}
                    ;;
                add|ad|new)
                    mode=add
                    ;;
                admin|adm|rcs)
                    mode=admin
                    ;;
                annotate|ann|blame|rannotate|rann|ra)
                    mode=annotate
                    ;;
                checkout|co|get)
                    mode=checkout
                    ;;
                commit|ci|com)
                    mode=commit
                    ;;
                diff|di|dif)
                    mode=diff
                    ;;
                export|ex|exp)
                    mode=export
                    ;;
                edit|unedit|editors|logout|pserver|server|watch|watchers)
                    mode=$i
                    ;;
                history|hi|his)
                    mode=history
                    ;;
                import|im|imp)
                    mode=import
                    ;;
                log|lo|rlog|rl)
                    mode=log
                    ;;
                login|logon|lgn)
                    mode=login
                    ;;
                rdiff|patch|pa)
                    mode=rdiff
                    ;;
                release|re|rel)
                    mode=release
                    ;;
                remove|rm|delete)
                    mode=remove
                    ;;
                rtag|rt|rfreeze)
                    mode=rtag
                    ;;
                status|st|stat)
                    mode=status
                    ;;
                tag|ta|freeze)
                    mode=tag
                    ;;
                update|up|upd)
                    mode=update
                    ;;
                version|ve|ver)
                    mode=version
                    ;;
            esac
        elif [[ "$i" == -* ]]; then
            flags+=( $i )
        fi
        count=$((++count))
    done

case $mode in
        add)
            case $prev in
                -m)
                    return
                    ;;
                -k)
                    _cvs_kflags
                    return
                    ;;
            esac

if [[ "$cur" != -* ]]; then
                _cvs_entries
                [[ -z $cur ]] && files=( !(CVS) ) || \
                    files=( $( command ls -d ${cur}* 2>/dev/null ) )
                local f
                for i in ${!files[@]}; do
                    if [[ ${files[i]} == ?(*/)CVS ]]; then
                        unset 'files[i]'
                    else
                        for f in "${entries[@]}"; do
                            if [[ ${files[i]} == $f && ! -d $f ]]; then
                                unset 'files[i]'
                                break
                            fi
                        done
                    fi
                done
                COMPREPLY=( $( compgen -X "$_backup_glob" -W '${files[@]}' \
                    -- "$cur" ) )
            else
                _cvs_command_options "$1" $mode
            fi
            ;;
        admin)
            case $prev in
                -a|-A|-b|-c|-e|-l|-m|-n|-N|-o|-s|-t-|-u)
                    return
                    ;;
                -t)
                    _filedir
                    return
                    ;;
                -k)
                    _cvs_kflags
                    return
                    ;;
            esac

if [[ "$cur" == -* ]]; then
                _cvs_command_options "$1" $mode
            else
                _cvs_entries
                COMPREPLY=( $( compgen -W '${entries[@]}' -- "$cur" ) )
            fi
            ;;
        annotate)
            [[ "$prev" == -[rD] ]] && return

if [[ "$cur" == -* ]]; then
                _cvs_command_options "$1" $mode
            else
                _cvs_entries
                COMPREPLY=( $( compgen -W '${entries[@]}' -- "$cur" ) )
            fi
            ;;
        checkout)
            case $prev in
                -r|-D|-j)
                    return
                    ;;
                -d)
                    _filedir -d
                    return
                    ;;
                -k)
                    _cvs_kflags
                    return
                    ;;
            esac

if [[ "$cur" != -* ]]; then
                [[ -z $cvsroot ]] && cvsroot=$CVSROOT
                COMPREPLY=( $( cvs -d "$cvsroot" co -c 2> /dev/null | \
                    awk '{print $1}' ) )
                COMPREPLY=( $( compgen -W '${COMPREPLY[@]}' -- "$cur" ) )
            else
                _cvs_command_options "$1" $mode
            fi
            ;;
        commit)
            case $prev in
                -m|-r)
                    return
                    ;;
                -F)
                    _filedir
                    return
                    ;;
            esac

if [[ "$cur" != -* ]]; then
                # if $COMP_CVS_REMOTE is not null, 'cvs commit' will
                # complete on remotely checked-out files (requires
                # passwordless access to the remote repository
                if [[ -n ${COMP_CVS_REMOTE:-} ]]; then
                    # this is the least computationally intensive way found so
                    # far, but other changes (something other than
                    # changed/removed/new) may be missing
                    changed=( $( cvs -q diff --brief 2>&1 | \
                        command sed -ne 's/^Files [^ ]* and $[^ ]*$ differ$/\1/p' ) )
                    newremoved=( $( cvs -q diff --brief 2>&1 | \
                        command sed -ne 's/^cvs diff: $[^ ]*$ .*, no comparison available$/\1/p' ) )
                    COMPREPLY=( $( compgen -W '${changed[@]:-} \
                        ${newremoved[@]:-}' -- "$cur" ) )
                else
                    _cvs_entries
                    COMPREPLY=( $( compgen -W '${entries[@]}' -- "$cur" ) )
                fi
            else
                _cvs_command_options "$1" $mode
            fi
            ;;
        cvsroot)
            _cvs_roots
            ;;
        diff)
            if [[ "$cur" == -* ]]; then
                _cvs_command_options "$1" $mode
                [[ $COMPREPLY == *= ]] && compopt -o nospace
            else
                _cvs_entries
                COMPREPLY=( $( compgen -W '${entries[@]:-}' -- "$cur" ) )
            fi
            ;;
        editors|watchers)
            if [[ "$cur" == -* ]]; then
                _cvs_command_options "$1" $mode
            else
                _cvs_entries
                COMPREPLY=( $( compgen -W '${entries[@]}' -- "$cur" ) )
            fi
            ;;
        export)
            case $prev in
                -r|-D)
                    return
                    ;;
                -d)
                    _filedir -d
                    return
                    ;;
                -k)
                    _cvs_kflags
                    return
                    ;;
            esac

if [[ "$cur" != -* ]]; then
                [[ -z $cvsroot ]] && cvsroot=$CVSROOT
                COMPREPLY=( $( cvs -d "$cvsroot" co -c | awk '{print $1}' ) )
                COMPREPLY=( $( compgen -W '${COMPREPLY[@]}' -- "$cur" ) )
            else
                _cvs_command_options "$1" $mode
            fi
            ;;
        import)
            case $prev in
                -I|-b|-m|-W)
                    return
                    ;;
                -k)
                    _cvs_kflags
                    return
                    ;;
            esac

if [[ "$cur" != -* ]]; then
                # starts with same algorithm as checkout
                [[ -z $cvsroot ]] && cvsroot=$CVSROOT
                local prefix=${cur%/*}
                if [[ -r ${cvsroot}/${prefix} ]]; then
                    _cvs_modules
                    COMPREPLY=( ${COMPREPLY[@]#$cvsroot} )
                    COMPREPLY=( ${COMPREPLY[@]#\/} )
                fi
                pwd=$( pwd )
                pwd=${pwd##*/}
                COMPREPLY=( $( compgen -W '${COMPREPLY[@]} $pwd' -- "$cur" ) )
            else
                _cvs_command_options "$1" $mode
            fi
            ;;
        remove)
            if [[ "$cur" != -* ]]; then
                _cvs_entries
                if [[ "$prev" != -f ]]; then
                    # find out what files are missing
                    for i in ${!entries[@]}; do
                        [[ -r "${entries[i]}" ]] && unset 'entries[i]'
                    done
                fi
                COMPREPLY=( $( compgen -W '${entries[@]:-}' -- "$cur" ) )
            else
                _cvs_command_options "$1" $mode
            fi
            ;;
        update)
            case $prev in
                -r|-D|-j|-I|-W)
                    return
                    ;;
                -k)
                    _cvs_kflags
                    return
                    ;;
            esac

if [[ "$cur" == -* ]]; then
                _cvs_command_options "$1" $mode
            else
                _cvs_entries
                COMPREPLY=( $( compgen -W '${entries[@]}' -- "$cur" ) )
            fi
            ;;
        "")
            case $prev in
                -T)
                    _filedir -d
                    return
                    ;;
                -e|-s)
                    return
                    ;;
                -z)
                    COMPREPLY=( $( compgen -W '{1..9}' -- "$cur" ) )
                    return
                    ;;
            esac

COMPREPLY=( $( compgen -W '$( _cvs_commands )
                $( _parse_help "$1" --help-options ) --help --help-commands
                --help-options --version' -- "$cur" ) )
            ;;
    esac

} &&
complete -F _cvs cvs

# ex: filetype=sh

MR SKB