githubmirror/bash-completion

contrib/strace
103 строки3 KB
Guillaume Rousse
new indentation policy
04 окт 2009, 21:42
04 окт 2009, 21:42506e1cb
# bash completion for strace

have strace &&
_strace()
{
    local cur prev offset i syscalls arch unistd

    # check if we're still completing strace
    offset=0
    for (( i=1; i <= COMP_CWORD; i++ )); do
        case ${COMP_WORDS[$i]} in
            -@(o|e|p))
                i=$((i+1))
                continue
                ;;
            -*)
                continue
                ;;
        esac
        offset=$i
        break
    done

    if [ $offset -gt 0 ]; then
        # FAIL: _command_offset is not defined anywhere. Guillame?
        _command_offset $offset
    else

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

        case $prev in
        -e)
            if [[ "$cur" == *=* ]]; then
                prev=${cur/=*/}
                cur=${cur/*=/}

                # Import arch-specific syscalls -- not foolproof IMHO
                #+                                     --David Paleino
                arch=$(command uname -m)
                syscalls=$(awk '/^#define __NR/ {print $2}' \
                    /usr/include/asm/unistd.h | sed -e \
                    's/__NR_//')
                if [ -z "$syscalls" ]; then
                    if [[ "$arch" =~ 86$ ]]; then
                        unistd=/usr/include/asm/unistd_32.h
                    else
                        unistd=/usr/include/asm/unistd_64.h
                    fi
                    syscalls=$(awk '/^#define __NR/ {print $2}' \
                        $unistd | sed -e 's/__NR_//')
                fi

                case $prev in
                    trace)
                        COMPREPLY=( $( compgen -W "$syscalls file process \
                            network signal ipc desc all none" -- "$cur") )
                        return 0
                        ;;
                esac
            else
                COMPREPLY=( $( compgen -S"=" -W 'trace abbrev \
                    verbose raw signal read write' -- "$cur" ) )
            fi
            return 0
            ;;
        -o)
            _filedir
            return 0
            ;;
        -p)
            _pids
            return 0
            ;;
        -S)
            COMPREPLY=( $( compgen -W 'time calls name nothing' -- "$cur" ) )
            return 0
            ;;
        -u)
            COMPREPLY=( $( compgen -u -- "$cur" ) )
            return 0
            ;;
        esac

        if [[ "$cur" == -* ]]; then
            COMPREPLY=( $( compgen -W '-c -d -f -ff -F -h --help -i -q \
                -r -t -tt -ttt -T -v -V -x -xx -a -e -o -O -p \
                -s -S -u -E' -- "$cur" ) )
        else
            COMPREPLY=( $( compgen -c -- "$cur" ) )
        fi
    fi
} &&
complete -F _strace $default strace

# 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