# bts completion                                      -*- shell-script -*-

# List bug numbers from bugs cache in ~/.devscripts_cache/bts
proc _cached_bugs {
    [[ -d $HOME/.devscripts_cache/bts ]] && \
    find $HOME/.devscripts_cache/bts -maxdepth 1 -name "$cur[0-9]*.html" -printf "%f\n" | cut -d'.' -f1
}

# List APT source packages prefixed with "src:"
proc _src_packages_with_prefix {
    setglobal ppn = $(cur:4) # partial package name, after stripping "src:"
    compgen -P "src:" -W '$( _xfunc apt-cache _apt_cache_sources "$ppn" )' -- $ppn
}


proc _bts
{
    local cur prev words cword split
    _init_completion -s || return
    
    match $prev {
        with show|bugs
            setglobal COMPREPLY = ''( $( compgen -W 'release-critical RC from: tag:
            usertag:' -- "$cur" ) $( _cached_bugs ) $( _src_packages_with_prefix ) )
            return 0
            
        with select
            setglobal COMPREPLY = ''( $( compgen -W 'package: source: maintainer: submitter: severity: status: tag:
            owner: correspondent: affects: bugs: users:  archive:' -- "$cur" ) )
            return 0
            
        with status
            setglobal COMPREPLY = ''( $( compgen -W 'file: fields: verbose' -- "$cur" ) $( _cached_bugs ) )
            return 0
            
        with block|unblock
            setglobal COMPREPLY = ''( $( compgen -W 'by with' -- "$cur" ) )
            return 0
            
        with severity
            setglobal COMPREPLY = ''( $( compgen -W 'wishlist minor normal important serious grave critical' -- "$cur" ) )
            return 0
            
        with limit
            setglobal COMPREPLY = ''( $( compgen -W 'submitter date subject msgid package source tag severity owner
            affects archive' -- "$cur" ) )
            return 0
            
        with clone|done|reopen|archive|unarchive|retitle|summary|submitter|found\
            |notfound|fixed|notfixed|merge|forcemerge|unmerge|claim|unclaim\
            |forwarded|notforwarded|owner|noowner|subscribe|unsubscribe\
            |reportspam|spamreport|affects|usertag|usertags|reassign|tag\
            |tags
            setglobal COMPREPLY = ''( $( _cached_bugs ) )
            return 0
            
        with package
            setglobal COMPREPLY = ''( $( _xfunc apt-cache _apt_cache_packages ) )
            return 0
            
        with cache
            setglobal COMPREPLY = ''( $( _xfunc apt-cache _apt_cache_packages ) $( _src_packages_with_prefix )
                $( compgen -W 'from: release-critical RC' -- "$cur" ))
            return 0
            
        with cleancache
            setglobal COMPREPLY = ''( $( _xfunc apt-cache _apt_cache_packages ) $( _src_packages_with_prefix )
                $( compgen -W 'from: tag: usertag: ALL' -- "$cur" ))
            return 0
            
        with user
            # non-predicible arguments
            setglobal COMPREPLY = ''( )
            return 0
            
        with :
            # Chances are that "src:<src_package>" is being completed
            # COMP_WORDS would be: "bts cleancache src : <partial_pkg_name>"
            setglobal pos = $shExpr('COMP_CWORD - 2')
            if [[ $pos -gt 0 && "${COMP_WORDS[$pos]}" == "src" ]] {
                setglobal COMPREPLY = ''( $( _xfunc apt-cache _apt_cache_src_packages ) )
                return 0
            }
            
    }


    $split && return 0

    setglobal COMPREPLY = ''( $( compgen -W '--offline --online --no-offline
        --no-action --cache --no-cache --cache-mode --cache-delay --mbox
        --mailreader --cc-addr --use-default-cc --no-use-default-cc
        --sendmail --mutt --no-mutt --smtp-host --smtp-username
        --smtp-helo --bts-server --force-refresh --no-force-refresh
        --only-new --include-resolved --no-include-resolved --no-ack --ack
        --interactive --force-interactive --no-interactive --quiet
        --no-conf --noconf
        show bugs select status clone done reopen archive unarchive retitle
        summary submitter reassign found notfound fixed notfixed block unblock
        merge forcemerge unmerge tag tags affects user usertag usertags claim
        unclaim severity forwarded notforwarded package limit owner noowner
        subscribe unsubscribe reportspam spamreport cache cleancache version
        help' -- "$cur" ) )
    return 0
} &&
complete -F _bts bts

# ex: ts=4 sw=4 et filetype=sh