# bash completion for gdb

have gdb &&
_gdb()
{
    local cur prev

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    if [ $COMP_CWORD -eq 1 ]; then
        local IFS
        if [[ "$cur" == */* ]]; then
            # compgen -c works as expected if $cur contains any slashes.
            IFS=$'\n'
            COMPREPLY=( $( PATH="$PATH:." compgen -d -c -- "$cur" ) )
        else
            # otherwise compgen -c contains Bash's built-in commands,
            # functions and aliases. Thus we need to retrieve the program
            # names manually.
            IFS=":"
            local path_array=( $( \
                sed -e 's/:\{2,\}/:/g' -e 's/^://' -e 's/:$//' <<<"$PATH" ) )
            IFS=$'\n'
            COMPREPLY=( $( compgen -d -W '$(find "${path_array[@]}" . \
                -mindepth 1 -maxdepth 1 -not -type d -executable \
                -printf "%f\\n" 2>/dev/null)' -- "$cur" ) )
        fi
    elif [ $COMP_CWORD -eq 2 ]; then
        prev=${prev##*/}
        COMPREPLY=( $( compgen -fW "$( command ps axo comm,pid | \
            awk '{if ($1 ~ /^'"$prev"'/) print $2}' )" -- "$cur" ) )
    fi
} &&
complete -F _gdb -o default gdb

# Local variables:
# mode: shell-script
# sh-basic-offset: 4
# sh-indent-comment: t
# indent-tabs-mode: nil
# End:
# ex: ts=4 sw=4 et filetype=sh