[sbopkg-users] bash completion

[Sergey V.]

On Sunday 09 of January 2011 05:46:42 slakmagik wrote:
> On 2011-01-09 (Sun) 03:22:05 [+0300], Sergey V. wrote:
> > On Saturday 08 of January 2011 06:05:40 slakmagik wrote:
> > 
> > > Thanks for this contribution, but you need to either import have() from
> > > the main script or drop it and similarly with _get_comp_words_by_ref()
> > > and _filedir (and the functions those functions call, etc.). I'd prefer
> > > junking as much as possible from the main script to keep the part broken
> > > out for sbopkg as small and simple as possible. For instance, _filedir
> > > seems to try to rewrite a simple 'compgen -f' just for filenames with
> > > spaces. But whatever makes it work. That's all I see right off, as I
> > > haven't looked at it very closely yet.
> > 
> > Sorry, forgot to say, sbopkg completion script written for
> > bash-completion-1.2 or above (slackbuild attached).
> > 
> > have(), _get_comp_words_by_ref() and _filedir is builtin functions 
> > of bash-completion-1.2.
> 
> I know. So it looks like we had some miscommunication in #sbopkg. I
> don't see the point of this. If someone wants to install
> bash_completion, then they do so and they get sbopkg completions. And
> that's that package; not sbopkg. What I thought you were offering was a
> simple, independent, self-contained file such as the git or mercurial
> completion files. Something like that would be nice to include in
> sbopkg. But I don't want a file in sbopkg that doesn't work unless you
> install something else.

Sorry for long reply.

New version of completion script (attached) independent from bash-completion 
package (uses only bash-builtin functions).

TODO: completion not work for syntax like this
      sbopkg -i|-b "pkg1 pkg2"
(now I do not see any other issues)

Please review or/and test it.
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# bash completion for sbopkg tool

_sbopkg()
{
    COMPREPLY=()

    local cur="${COMP_WORDS[COMP_CWORD]}"
    local prev="${COMP_WORDS[COMP_CWORD-1]}"

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '-b -c -d -e -f -g -h -i -k -l \
                      -o -P -p -q -R -r -s -u -V -v' -- "$cur" ) )
        return 0
    fi

    case $prev in
        -e)
            COMPREPLY=( $( compgen -W 'ask continue stop' -- "$cur" ) )
            return 0
            ;;
        -f)
            COMPREPLY=( $( compgen -f -- "$cur" ) )
            return 0
            ;;
        -d)
            COMPREPLY=( $( compgen -d -- "$cur" ) )
            return 0
            ;;
        -V)
            COMPREPLY=( $( compgen -W "? \
                $(sbopkg -V ? 2>&1 | cut -s -f1)" -- "$cur" ) )
            return 0
            ;;
        -i|-b)
            ;;
        *)
            return 0
            ;;
    esac

    local config="/etc/sbopkg/sbopkg.conf"

    for (( i=${#COMP_WORDS[@]}-1; i>0; i-- )); do
        if [[ "${COMP_WORDS[i]}" == -f ]]; then
            config="${COMP_WORDS[i+1]}"
            break
        fi
    done

    if [ ! -r "$config" ]; then
        return 0
    fi

    . $config

    for (( i=1; i<${#COMP_WORDS[@]}; i++ )); do
        case "${COMP_WORDS[i]}" in
            -V)
                REPO_NAME="${COMP_WORDS[i+1]%%/*}"
                REPO_BRANCH="${COMP_WORDS[i+1]#*/}"
                ;;
            -d)
                REPO_ROOT="${COMP_WORDS[i+1]}"
                ;;
        esac
    done

    if [ ! -r "$REPO_ROOT/$REPO_NAME/$REPO_BRANCH/SLACKBUILDS.TXT" ]; then
        return 0
    fi
    COMPREPLY=( $( sed -ne "/^SLACKBUILD NAME: $cur/{s/^SLACKBUILD NAME: //;p}"\
        $REPO_ROOT/$REPO_NAME/$REPO_BRANCH/SLACKBUILDS.TXT )
        $( cd $QUEUEDIR; compgen -f -X "!*.sqf"  -- "$cur" ) )
} && complete -o filenames -F _sbopkg sbopkg