githubmirror/bash-completion

completions/gdb
46 строк2 KB
Ville Skyttä
gdb: relax core filename pattern
20 апр 2019, 16:14
20 апр 2019, 16:14c59a2d0
# bash completion for gdb                                  -*- shell-script -*-

_gdb()
{
    local cur prev words cword i
    _init_completion || return

    # gdb [options] --args executable-file [inferior-arguments ...]
    for (( i=1; i < cword; i++ )); do
        if [[ "${words[i]}" == --args ]]; then
            _command_offset $((i+1))
            return $?
        fi
    done

    # gdb [options] [executable-file [core-file or process-id]]
    if [[ $cword -eq 1 ]]; then
        local IFS
        compopt -o filenames
        if [[ "$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=( $(\
                command sed -e 's/:\{2,\}/:/g' -e 's/^://' -e 's/:$//' <<<"$PATH") )
            IFS=$'\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 [[ $cword -eq 2 ]]; then
        COMPREPLY=( $(compgen -W "$(command ps axo comm,pid | \
            awk '{if ($1 ~ /^'"${prev##*/}"'/) print $2}')" -- "$cur") )
        compopt -o filenames
        COMPREPLY+=( $(compgen -f -X '!?(*/)core?(.?*)' -o plusdirs \
            -- "$cur") )
    fi
} &&
complete -F _gdb gdb

# ex: filetype=sh