bash: fix shellcheck errors (#889)
https://github.com/koalaman/shellcheck/wiki/SC2207 https://github.com/koalaman/shellcheck/wiki/SC2164
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		@ -72,7 +72,9 @@ __%[1]s_handle_reply()
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            else
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                allflags=("${flags[*]} ${two_word_flags[*]}")
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            fi
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            COMPREPLY=( $(compgen -W "${allflags[*]}" -- "$cur") )
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            while IFS='' read -r c; do
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                COMPREPLY+=("$c")
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            done < <(compgen -W "${allflags[*]}" -- "$cur")
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            if [[ $(type -t compopt) = "builtin" ]]; then
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                [[ "${COMPREPLY[0]}" == *= ]] || compopt +o nospace
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            fi
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@ -122,10 +124,14 @@ __%[1]s_handle_reply()
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    if [[ ${#must_have_one_flag[@]} -ne 0 ]]; then
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        completions+=("${must_have_one_flag[@]}")
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    fi
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    COMPREPLY=( $(compgen -W "${completions[*]}" -- "$cur") )
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    while IFS='' read -r c; do
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        COMPREPLY+=("$c")
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    done < <(compgen -W "${completions[*]}" -- "$cur")
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    if [[ ${#COMPREPLY[@]} -eq 0 && ${#noun_aliases[@]} -gt 0 && ${#must_have_one_noun[@]} -ne 0 ]]; then
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        COMPREPLY=( $(compgen -W "${noun_aliases[*]}" -- "$cur") )
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        while IFS='' read -r c; do
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            COMPREPLY+=("$c")
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        done < <(compgen -W "${noun_aliases[*]}" -- "$cur")
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    fi
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    if [[ ${#COMPREPLY[@]} -eq 0 ]]; then
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@ -160,7 +166,7 @@ __%[1]s_handle_filename_extension_flag()
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__%[1]s_handle_subdirs_in_dir_flag()
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{
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    local dir="$1"
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    pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1
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    pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1 || return
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}
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__%[1]s_handle_flag()
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