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How to use Write method of cmd Package

Best K6 code snippet using cmd.Write

bash_completions.go

Source:bash_completions.go

...14	BashCompCustom          = "cobra_annotation_bash_completion_custom"15	BashCompOneRequiredFlag = "cobra_annotation_bash_completion_one_required_flag"16	BashCompSubdirsInDir    = "cobra_annotation_bash_completion_subdirs_in_dir"17)18func writePreamble(buf io.StringWriter, name string) {19	WriteStringAndCheck(buf, fmt.Sprintf("# bash completion for %-36s -*- shell-script -*-\n", name))20	WriteStringAndCheck(buf, fmt.Sprintf(`21__%[1]s_debug()22{23    if [[ -n ${BASH_COMP_DEBUG_FILE} ]]; then24        echo "$*" >> "${BASH_COMP_DEBUG_FILE}"25    fi26}27# Homebrew on Macs have version 1.3 of bash-completion which doesn't include28# _init_completion. This is a very minimal version of that function.29__%[1]s_init_completion()30{31    COMPREPLY=()32    _get_comp_words_by_ref "$@" cur prev words cword33}34__%[1]s_index_of_word()35{36    local w word=$137    shift38    index=039    for w in "$@"; do40        [[ $w = "$word" ]] && return41        index=$((index+1))42    done43    index=-144}45__%[1]s_contains_word()46{47    local w word=$1; shift48    for w in "$@"; do49        [[ $w = "$word" ]] && return50    done51    return 152}53__%[1]s_handle_go_custom_completion()54{55    __%[1]s_debug "${FUNCNAME[0]}: cur is ${cur}, words[*] is ${words[*]}, #words[@] is ${#words[@]}"56    local shellCompDirectiveError=%[3]d57    local shellCompDirectiveNoSpace=%[4]d58    local shellCompDirectiveNoFileComp=%[5]d59    local shellCompDirectiveFilterFileExt=%[6]d60    local shellCompDirectiveFilterDirs=%[7]d61    local out requestComp lastParam lastChar comp directive args62    # Prepare the command to request completions for the program.63    # Calling ${words[0]} instead of directly %[1]s allows to handle aliases64    args=("${words[@]:1}")65    requestComp="${words[0]} %[2]s ${args[*]}"66    lastParam=${words[$((${#words[@]}-1))]}67    lastChar=${lastParam:$((${#lastParam}-1)):1}68    __%[1]s_debug "${FUNCNAME[0]}: lastParam ${lastParam}, lastChar ${lastChar}"69    if [ -z "${cur}" ] && [ "${lastChar}" != "=" ]; then70        # If the last parameter is complete (there is a space following it)71        # We add an extra empty parameter so we can indicate this to the go method.72        __%[1]s_debug "${FUNCNAME[0]}: Adding extra empty parameter"73        requestComp="${requestComp} \"\""74    fi75    __%[1]s_debug "${FUNCNAME[0]}: calling ${requestComp}"76    # Use eval to handle any environment variables and such77    out=$(eval "${requestComp}" 2>/dev/null)78    # Extract the directive integer at the very end of the output following a colon (:)79    directive=${out##*:}80    # Remove the directive81    out=${out%%:*}82    if [ "${directive}" = "${out}" ]; then83        # There is not directive specified84        directive=085    fi86    __%[1]s_debug "${FUNCNAME[0]}: the completion directive is: ${directive}"87    __%[1]s_debug "${FUNCNAME[0]}: the completions are: ${out[*]}"88    if [ $((directive & shellCompDirectiveError)) -ne 0 ]; then89        # Error code.  No completion.90        __%[1]s_debug "${FUNCNAME[0]}: received error from custom completion go code"91        return92    else93        if [ $((directive & shellCompDirectiveNoSpace)) -ne 0 ]; then94            if [[ $(type -t compopt) = "builtin" ]]; then95                __%[1]s_debug "${FUNCNAME[0]}: activating no space"96                compopt -o nospace97            fi98        fi99        if [ $((directive & shellCompDirectiveNoFileComp)) -ne 0 ]; then100            if [[ $(type -t compopt) = "builtin" ]]; then101                __%[1]s_debug "${FUNCNAME[0]}: activating no file completion"102                compopt +o default103            fi104        fi105    fi106    if [ $((directive & shellCompDirectiveFilterFileExt)) -ne 0 ]; then107        # File extension filtering108        local fullFilter filter filteringCmd109        # Do not use quotes around the $out variable or else newline110        # characters will be kept.111        for filter in ${out[*]}; do112            fullFilter+="$filter|"113        done114        filteringCmd="_filedir $fullFilter"115        __%[1]s_debug "File filtering command: $filteringCmd"116        $filteringCmd117    elif [ $((directive & shellCompDirectiveFilterDirs)) -ne 0 ]; then118        # File completion for directories only119        local subDir120        # Use printf to strip any trailing newline121        subdir=$(printf "%%s" "${out[0]}")122        if [ -n "$subdir" ]; then123            __%[1]s_debug "Listing directories in $subdir"124            __%[1]s_handle_subdirs_in_dir_flag "$subdir"125        else126            __%[1]s_debug "Listing directories in ."127            _filedir -d128        fi129    else130        while IFS='' read -r comp; do131            COMPREPLY+=("$comp")132        done < <(compgen -W "${out[*]}" -- "$cur")133    fi134}135__%[1]s_handle_reply()136{137    __%[1]s_debug "${FUNCNAME[0]}"138    local comp139    case $cur in140        -*)141            if [[ $(type -t compopt) = "builtin" ]]; then142                compopt -o nospace143            fi144            local allflags145            if [ ${#must_have_one_flag[@]} -ne 0 ]; then146                allflags=("${must_have_one_flag[@]}")147            else148                allflags=("${flags[*]} ${two_word_flags[*]}")149            fi150            while IFS='' read -r comp; do151                COMPREPLY+=("$comp")152            done < <(compgen -W "${allflags[*]}" -- "$cur")153            if [[ $(type -t compopt) = "builtin" ]]; then154                [[ "${COMPREPLY[0]}" == *= ]] || compopt +o nospace155            fi156            # complete after --flag=abc157            if [[ $cur == *=* ]]; then158                if [[ $(type -t compopt) = "builtin" ]]; then159                    compopt +o nospace160                fi161                local index flag162                flag="${cur%%=*}"163                __%[1]s_index_of_word "${flag}" "${flags_with_completion[@]}"164                COMPREPLY=()165                if [[ ${index} -ge 0 ]]; then166                    PREFIX=""167                    cur="${cur#*=}"168                    ${flags_completion[${index}]}169                    if [ -n "${ZSH_VERSION}" ]; then170                        # zsh completion needs --flag= prefix171                        eval "COMPREPLY=( \"\${COMPREPLY[@]/#/${flag}=}\" )"172                    fi173                fi174            fi175            return 0;176            ;;177    esac178    # check if we are handling a flag with special work handling179    local index180    __%[1]s_index_of_word "${prev}" "${flags_with_completion[@]}"181    if [[ ${index} -ge 0 ]]; then182        ${flags_completion[${index}]}183        return184    fi185    # we are parsing a flag and don't have a special handler, no completion186    if [[ ${cur} != "${words[cword]}" ]]; then187        return188    fi189    local completions190    completions=("${commands[@]}")191    if [[ ${#must_have_one_noun[@]} -ne 0 ]]; then192        completions+=("${must_have_one_noun[@]}")193    elif [[ -n "${has_completion_function}" ]]; then194        # if a go completion function is provided, defer to that function195        __%[1]s_handle_go_custom_completion196    fi197    if [[ ${#must_have_one_flag[@]} -ne 0 ]]; then198        completions+=("${must_have_one_flag[@]}")199    fi200    while IFS='' read -r comp; do201        COMPREPLY+=("$comp")202    done < <(compgen -W "${completions[*]}" -- "$cur")203    if [[ ${#COMPREPLY[@]} -eq 0 && ${#noun_aliases[@]} -gt 0 && ${#must_have_one_noun[@]} -ne 0 ]]; then204        while IFS='' read -r comp; do205            COMPREPLY+=("$comp")206        done < <(compgen -W "${noun_aliases[*]}" -- "$cur")207    fi208    if [[ ${#COMPREPLY[@]} -eq 0 ]]; then209		if declare -F __%[1]s_custom_func >/dev/null; then210			# try command name qualified custom func211			__%[1]s_custom_func212		else213			# otherwise fall back to unqualified for compatibility214			declare -F __custom_func >/dev/null && __custom_func215		fi216    fi217    # available in bash-completion >= 2, not always present on macOS218    if declare -F __ltrim_colon_completions >/dev/null; then219        __ltrim_colon_completions "$cur"220    fi221    # If there is only 1 completion and it is a flag with an = it will be completed222    # but we don't want a space after the =223    if [[ "${#COMPREPLY[@]}" -eq "1" ]] && [[ $(type -t compopt) = "builtin" ]] && [[ "${COMPREPLY[0]}" == --*= ]]; then224       compopt -o nospace225    fi226}227# The arguments should be in the form "ext1|ext2|extn"228__%[1]s_handle_filename_extension_flag()229{230    local ext="$1"231    _filedir "@(${ext})"232}233__%[1]s_handle_subdirs_in_dir_flag()234{235    local dir="$1"236    pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1 || return237}238__%[1]s_handle_flag()239{240    __%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"241    # if a command required a flag, and we found it, unset must_have_one_flag()242    local flagname=${words[c]}243    local flagvalue244    # if the word contained an =245    if [[ ${words[c]} == *"="* ]]; then246        flagvalue=${flagname#*=} # take in as flagvalue after the =247        flagname=${flagname%%=*} # strip everything after the =248        flagname="${flagname}=" # but put the = back249    fi250    __%[1]s_debug "${FUNCNAME[0]}: looking for ${flagname}"251    if __%[1]s_contains_word "${flagname}" "${must_have_one_flag[@]}"; then252        must_have_one_flag=()253    fi254    # if you set a flag which only applies to this command, don't show subcommands255    if __%[1]s_contains_word "${flagname}" "${local_nonpersistent_flags[@]}"; then256      commands=()257    fi258    # keep flag value with flagname as flaghash259    # flaghash variable is an associative array which is only supported in bash > 3.260    if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then261        if [ -n "${flagvalue}" ] ; then262            flaghash[${flagname}]=${flagvalue}263        elif [ -n "${words[ $((c+1)) ]}" ] ; then264            flaghash[${flagname}]=${words[ $((c+1)) ]}265        else266            flaghash[${flagname}]="true" # pad "true" for bool flag267        fi268    fi269    # skip the argument to a two word flag270    if [[ ${words[c]} != *"="* ]] && __%[1]s_contains_word "${words[c]}" "${two_word_flags[@]}"; then271			  __%[1]s_debug "${FUNCNAME[0]}: found a flag ${words[c]}, skip the next argument"272        c=$((c+1))273        # if we are looking for a flags value, don't show commands274        if [[ $c -eq $cword ]]; then275            commands=()276        fi277    fi278    c=$((c+1))279}280__%[1]s_handle_noun()281{282    __%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"283    if __%[1]s_contains_word "${words[c]}" "${must_have_one_noun[@]}"; then284        must_have_one_noun=()285    elif __%[1]s_contains_word "${words[c]}" "${noun_aliases[@]}"; then286        must_have_one_noun=()287    fi288    nouns+=("${words[c]}")289    c=$((c+1))290}291__%[1]s_handle_command()292{293    __%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"294    local next_command295    if [[ -n ${last_command} ]]; then296        next_command="_${last_command}_${words[c]//:/__}"297    else298        if [[ $c -eq 0 ]]; then299            next_command="_%[1]s_root_command"300        else301            next_command="_${words[c]//:/__}"302        fi303    fi304    c=$((c+1))305    __%[1]s_debug "${FUNCNAME[0]}: looking for ${next_command}"306    declare -F "$next_command" >/dev/null && $next_command307}308__%[1]s_handle_word()309{310    if [[ $c -ge $cword ]]; then311        __%[1]s_handle_reply312        return313    fi314    __%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"315    if [[ "${words[c]}" == -* ]]; then316        __%[1]s_handle_flag317    elif __%[1]s_contains_word "${words[c]}" "${commands[@]}"; then318        __%[1]s_handle_command319    elif [[ $c -eq 0 ]]; then320        __%[1]s_handle_command321    elif __%[1]s_contains_word "${words[c]}" "${command_aliases[@]}"; then322        # aliashash variable is an associative array which is only supported in bash > 3.323        if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then324            words[c]=${aliashash[${words[c]}]}325            __%[1]s_handle_command326        else327            __%[1]s_handle_noun328        fi329    else330        __%[1]s_handle_noun331    fi332    __%[1]s_handle_word333}334`, name, ShellCompNoDescRequestCmd,335		ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,336		ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs))337}338func writePostscript(buf io.StringWriter, name string) {339	name = strings.Replace(name, ":", "__", -1)340	WriteStringAndCheck(buf, fmt.Sprintf("__start_%s()\n", name))341	WriteStringAndCheck(buf, fmt.Sprintf(`{342    local cur prev words cword343    declare -A flaghash 2>/dev/null || :344    declare -A aliashash 2>/dev/null || :345    if declare -F _init_completion >/dev/null 2>&1; then346        _init_completion -s || return347    else348        __%[1]s_init_completion -n "=" || return349    fi350    local c=0351    local flags=()352    local two_word_flags=()353    local local_nonpersistent_flags=()354    local flags_with_completion=()355    local flags_completion=()356    local commands=("%[1]s")357    local must_have_one_flag=()358    local must_have_one_noun=()359    local has_completion_function360    local last_command361    local nouns=()362    __%[1]s_handle_word363}364`, name))365	WriteStringAndCheck(buf, fmt.Sprintf(`if [[ $(type -t compopt) = "builtin" ]]; then366    complete -o default -F __start_%s %s367else368    complete -o default -o nospace -F __start_%s %s369fi370`, name, name, name, name))371	WriteStringAndCheck(buf, "# ex: ts=4 sw=4 et filetype=sh\n")372}373func writeCommands(buf io.StringWriter, cmd *Command) {374	WriteStringAndCheck(buf, "    commands=()\n")375	for _, c := range cmd.Commands() {376		if !c.IsAvailableCommand() && c != cmd.helpCommand {377			continue378		}379		WriteStringAndCheck(buf, fmt.Sprintf("    commands+=(%q)\n", c.Name()))380		writeCmdAliases(buf, c)381	}382	WriteStringAndCheck(buf, "\n")383}384func writeFlagHandler(buf io.StringWriter, name string, annotations map[string][]string, cmd *Command) {385	for key, value := range annotations {386		switch key {387		case BashCompFilenameExt:388			WriteStringAndCheck(buf, fmt.Sprintf("    flags_with_completion+=(%q)\n", name))389			var ext string390			if len(value) > 0 {391				ext = fmt.Sprintf("__%s_handle_filename_extension_flag ", cmd.Root().Name()) + strings.Join(value, "|")392			} else {393				ext = "_filedir"394			}395			WriteStringAndCheck(buf, fmt.Sprintf("    flags_completion+=(%q)\n", ext))396		case BashCompCustom:397			WriteStringAndCheck(buf, fmt.Sprintf("    flags_with_completion+=(%q)\n", name))398			if len(value) > 0 {399				handlers := strings.Join(value, "; ")400				WriteStringAndCheck(buf, fmt.Sprintf("    flags_completion+=(%q)\n", handlers))401			} else {402				WriteStringAndCheck(buf, "    flags_completion+=(:)\n")403			}404		case BashCompSubdirsInDir:405			WriteStringAndCheck(buf, fmt.Sprintf("    flags_with_completion+=(%q)\n", name))406			var ext string407			if len(value) == 1 {408				ext = fmt.Sprintf("__%s_handle_subdirs_in_dir_flag ", cmd.Root().Name()) + value[0]409			} else {410				ext = "_filedir -d"411			}412			WriteStringAndCheck(buf, fmt.Sprintf("    flags_completion+=(%q)\n", ext))413		}414	}415}416const cbn = "\")\n"417func writeShortFlag(buf io.StringWriter, flag *pflag.Flag, cmd *Command) {418	name := flag.Shorthand419	format := "    "420	if len(flag.NoOptDefVal) == 0 {421		format += "two_word_"422	}423	format += "flags+=(\"-%s" + cbn424	WriteStringAndCheck(buf, fmt.Sprintf(format, name))425	writeFlagHandler(buf, "-"+name, flag.Annotations, cmd)426}427func writeFlag(buf io.StringWriter, flag *pflag.Flag, cmd *Command) {428	name := flag.Name429	format := "    flags+=(\"--%s"430	if len(flag.NoOptDefVal) == 0 {431		format += "="432	}433	format += cbn434	WriteStringAndCheck(buf, fmt.Sprintf(format, name))435	if len(flag.NoOptDefVal) == 0 {436		format = "    two_word_flags+=(\"--%s" + cbn437		WriteStringAndCheck(buf, fmt.Sprintf(format, name))438	}439	writeFlagHandler(buf, "--"+name, flag.Annotations, cmd)440}441func writeLocalNonPersistentFlag(buf io.StringWriter, flag *pflag.Flag) {442	name := flag.Name443	format := "    local_nonpersistent_flags+=(\"--%[1]s" + cbn444	if len(flag.NoOptDefVal) == 0 {445		format += "    local_nonpersistent_flags+=(\"--%[1]s=" + cbn446	}447	WriteStringAndCheck(buf, fmt.Sprintf(format, name))448	if len(flag.Shorthand) > 0 {449		WriteStringAndCheck(buf, fmt.Sprintf("    local_nonpersistent_flags+=(\"-%s\")\n", flag.Shorthand))450	}451}452// Setup annotations for go completions for registered flags453func prepareCustomAnnotationsForFlags(cmd *Command) {454	for flag := range flagCompletionFunctions {455		// Make sure the completion script calls the __*_go_custom_completion function for456		// every registered flag.  We need to do this here (and not when the flag was registered457		// for completion) so that we can know the root command name for the prefix458		// of __<prefix>_go_custom_completion459		if flag.Annotations == nil {460			flag.Annotations = map[string][]string{}461		}462		flag.Annotations[BashCompCustom] = []string{fmt.Sprintf("__%[1]s_handle_go_custom_completion", cmd.Root().Name())}463	}464}465func writeFlags(buf io.StringWriter, cmd *Command) {466	prepareCustomAnnotationsForFlags(cmd)467	WriteStringAndCheck(buf, `    flags=()468    two_word_flags=()469    local_nonpersistent_flags=()470    flags_with_completion=()471    flags_completion=()472`)473	localNonPersistentFlags := cmd.LocalNonPersistentFlags()474	cmd.NonInheritedFlags().VisitAll(func(flag *pflag.Flag) {475		if nonCompletableFlag(flag) {476			return477		}478		writeFlag(buf, flag, cmd)479		if len(flag.Shorthand) > 0 {480			writeShortFlag(buf, flag, cmd)481		}482		// localNonPersistentFlags are used to stop the completion of subcommands when one is set483		// if TraverseChildren is true we should allow to complete subcommands484		if localNonPersistentFlags.Lookup(flag.Name) != nil && !cmd.Root().TraverseChildren {485			writeLocalNonPersistentFlag(buf, flag)486		}487	})488	cmd.InheritedFlags().VisitAll(func(flag *pflag.Flag) {489		if nonCompletableFlag(flag) {490			return491		}492		writeFlag(buf, flag, cmd)493		if len(flag.Shorthand) > 0 {494			writeShortFlag(buf, flag, cmd)495		}496	})497	WriteStringAndCheck(buf, "\n")498}499func writeRequiredFlag(buf io.StringWriter, cmd *Command) {500	WriteStringAndCheck(buf, "    must_have_one_flag=()\n")501	flags := cmd.NonInheritedFlags()502	flags.VisitAll(func(flag *pflag.Flag) {503		if nonCompletableFlag(flag) {504			return505		}506		for key := range flag.Annotations {507			switch key {508			case BashCompOneRequiredFlag:509				format := "    must_have_one_flag+=(\"--%s"510				if flag.Value.Type() != "bool" {511					format += "="512				}513				format += cbn514				WriteStringAndCheck(buf, fmt.Sprintf(format, flag.Name))515				if len(flag.Shorthand) > 0 {516					WriteStringAndCheck(buf, fmt.Sprintf("    must_have_one_flag+=(\"-%s"+cbn, flag.Shorthand))517				}518			}519		}520	})521}522func writeRequiredNouns(buf io.StringWriter, cmd *Command) {523	WriteStringAndCheck(buf, "    must_have_one_noun=()\n")524	sort.Strings(cmd.ValidArgs)525	for _, value := range cmd.ValidArgs {526		// Remove any description that may be included following a tab character.527		// Descriptions are not supported by bash completion.528		value = strings.Split(value, "\t")[0]529		WriteStringAndCheck(buf, fmt.Sprintf("    must_have_one_noun+=(%q)\n", value))530	}531	if cmd.ValidArgsFunction != nil {532		WriteStringAndCheck(buf, "    has_completion_function=1\n")533	}534}535func writeCmdAliases(buf io.StringWriter, cmd *Command) {536	if len(cmd.Aliases) == 0 {537		return538	}539	sort.Strings(cmd.Aliases)540	WriteStringAndCheck(buf, fmt.Sprint(`    if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then`, "\n"))541	for _, value := range cmd.Aliases {542		WriteStringAndCheck(buf, fmt.Sprintf("        command_aliases+=(%q)\n", value))543		WriteStringAndCheck(buf, fmt.Sprintf("        aliashash[%q]=%q\n", value, cmd.Name()))544	}545	WriteStringAndCheck(buf, `    fi`)546	WriteStringAndCheck(buf, "\n")547}548func writeArgAliases(buf io.StringWriter, cmd *Command) {549	WriteStringAndCheck(buf, "    noun_aliases=()\n")550	sort.Strings(cmd.ArgAliases)551	for _, value := range cmd.ArgAliases {552		WriteStringAndCheck(buf, fmt.Sprintf("    noun_aliases+=(%q)\n", value))553	}554}555func gen(buf io.StringWriter, cmd *Command) {556	for _, c := range cmd.Commands() {557		if !c.IsAvailableCommand() && c != cmd.helpCommand {558			continue559		}560		gen(buf, c)561	}562	commandName := cmd.CommandPath()563	commandName = strings.Replace(commandName, " ", "_", -1)564	commandName = strings.Replace(commandName, ":", "__", -1)565	if cmd.Root() == cmd {566		WriteStringAndCheck(buf, fmt.Sprintf("_%s_root_command()\n{\n", commandName))567	} else {568		WriteStringAndCheck(buf, fmt.Sprintf("_%s()\n{\n", commandName))569	}570	WriteStringAndCheck(buf, fmt.Sprintf("    last_command=%q\n", commandName))571	WriteStringAndCheck(buf, "\n")572	WriteStringAndCheck(buf, "    command_aliases=()\n")573	WriteStringAndCheck(buf, "\n")574	writeCommands(buf, cmd)575	writeFlags(buf, cmd)576	writeRequiredFlag(buf, cmd)577	writeRequiredNouns(buf, cmd)578	writeArgAliases(buf, cmd)579	WriteStringAndCheck(buf, "}\n\n")580}581// GenBashCompletion generates bash completion file and writes to the passed writer.582func (c *Command) GenBashCompletion(w io.Writer) error {583	buf := new(bytes.Buffer)584	writePreamble(buf, c.Name())585	if len(c.BashCompletionFunction) > 0 {586		buf.WriteString(c.BashCompletionFunction + "\n")587	}588	gen(buf, c)589	writePostscript(buf, c.Name())590	_, err := buf.WriteTo(w)591	return err592}593func nonCompletableFlag(flag *pflag.Flag) bool {594	return flag.Hidden || len(flag.Deprecated) > 0595}596// GenBashCompletionFile generates bash completion file.597func (c *Command) GenBashCompletionFile(filename string) error {598	outFile, err := os.Create(filename)599	if err != nil {600		return err601	}602	defer outFile.Close()603	return c.GenBashCompletion(outFile)604}...

rest_docs.go

Source:rest_docs.go

...25func printOptionsReST(buf *bytes.Buffer, cmd *cobra.Command, name string) error {26	flags := cmd.NonInheritedFlags()27	flags.SetOutput(buf)28	if flags.HasAvailableFlags() {29		buf.WriteString("Options\n")30		buf.WriteString("~~~~~~~\n\n::\n\n")31		flags.PrintDefaults()32		buf.WriteString("\n")33	}34	parentFlags := cmd.InheritedFlags()35	parentFlags.SetOutput(buf)36	if parentFlags.HasAvailableFlags() {37		buf.WriteString("Options inherited from parent commands\n")38		buf.WriteString("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n\n::\n\n")39		parentFlags.PrintDefaults()40		buf.WriteString("\n")41	}42	return nil43}44// linkHandler for default ReST hyperlink markup45func defaultLinkHandler(name, ref string) string {46	return fmt.Sprintf("`%s <%s.rst>`_", name, ref)47}48// GenReST creates reStructured Text output.49func GenReST(cmd *cobra.Command, w io.Writer) error {50	return GenReSTCustom(cmd, w, defaultLinkHandler)51}52// GenReSTCustom creates custom reStructured Text output.53func GenReSTCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string, string) string) error {54	cmd.InitDefaultHelpCmd()55	cmd.InitDefaultHelpFlag()56	buf := new(bytes.Buffer)57	name := cmd.CommandPath()58	short := cmd.Short59	long := cmd.Long60	if len(long) == 0 {61		long = short62	}63	ref := strings.Replace(name, " ", "_", -1)64	buf.WriteString(".. _" + ref + ":\n\n")65	buf.WriteString(name + "\n")66	buf.WriteString(strings.Repeat("-", len(name)) + "\n\n")67	buf.WriteString(short + "\n\n")68	buf.WriteString("Synopsis\n")69	buf.WriteString("~~~~~~~~\n\n")70	buf.WriteString("\n" + long + "\n\n")71	if cmd.Runnable() {72		buf.WriteString(fmt.Sprintf("::\n\n  %s\n\n", cmd.UseLine()))73	}74	if len(cmd.Example) > 0 {75		buf.WriteString("Examples\n")76		buf.WriteString("~~~~~~~~\n\n")77		buf.WriteString(fmt.Sprintf("::\n\n%s\n\n", indentString(cmd.Example, "  ")))78	}79	if err := printOptionsReST(buf, cmd, name); err != nil {80		return err81	}82	if hasSeeAlso(cmd) {83		buf.WriteString("SEE ALSO\n")84		buf.WriteString("~~~~~~~~\n\n")85		if cmd.HasParent() {86			parent := cmd.Parent()87			pname := parent.CommandPath()88			ref = strings.Replace(pname, " ", "_", -1)89			buf.WriteString(fmt.Sprintf("* %s \t - %s\n", linkHandler(pname, ref), parent.Short))90			cmd.VisitParents(func(c *cobra.Command) {91				if c.DisableAutoGenTag {92					cmd.DisableAutoGenTag = c.DisableAutoGenTag93				}94			})95		}96		children := cmd.Commands()97		sort.Sort(byName(children))98		for _, child := range children {99			if !child.IsAvailableCommand() || child.IsAdditionalHelpTopicCommand() {100				continue101			}102			cname := name + " " + child.Name()103			ref = strings.Replace(cname, " ", "_", -1)104			buf.WriteString(fmt.Sprintf("* %s \t - %s\n", linkHandler(cname, ref), child.Short))105		}106		buf.WriteString("\n")107	}108	if !cmd.DisableAutoGenTag {109		buf.WriteString("*Auto generated by spf13/cobra on " + time.Now().Format("2-Jan-2006") + "*\n")110	}111	_, err := buf.WriteTo(w)112	return err113}114// GenReSTTree will generate a ReST page for this command and all115// descendants in the directory given.116// This function may not work correctly if your command names have `-` in them.117// If you have `cmd` with two subcmds, `sub` and `sub-third`,118// and `sub` has a subcommand called `third`, it is undefined which119// help output will be in the file `cmd-sub-third.1`.120func GenReSTTree(cmd *cobra.Command, dir string) error {121	emptyStr := func(s string) string { return "" }122	return GenReSTTreeCustom(cmd, dir, emptyStr, defaultLinkHandler)123}124// GenReSTTreeCustom is the the same as GenReSTTree, but125// with custom filePrepender and linkHandler.126func GenReSTTreeCustom(cmd *cobra.Command, dir string, filePrepender func(string) string, linkHandler func(string, string) string) error {127	for _, c := range cmd.Commands() {128		if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {129			continue130		}131		if err := GenReSTTreeCustom(c, dir, filePrepender, linkHandler); err != nil {132			return err133		}134	}135	basename := strings.Replace(cmd.CommandPath(), " ", "_", -1) + ".rst"136	filename := filepath.Join(dir, basename)137	f, err := os.Create(filename)138	if err != nil {139		return err140	}141	defer f.Close()142	if _, err := io.WriteString(f, filePrepender(filename)); err != nil {143		return err144	}145	if err := GenReSTCustom(cmd, f, linkHandler); err != nil {146		return err147	}148	return nil149}150// adapted from: https://github.com/kr/text/blob/main/indent.go151func indentString(s, p string) string {152	var res []byte153	b := []byte(s)154	prefix := []byte(p)155	bol := true156	for _, c := range b {...

md_docs.go

Source:md_docs.go

...25func printOptions(buf *bytes.Buffer, cmd *cobra.Command, name string) error {26	flags := cmd.NonInheritedFlags()27	flags.SetOutput(buf)28	if flags.HasAvailableFlags() {29		buf.WriteString("### Options\n\n```\n")30		flags.PrintDefaults()31		buf.WriteString("```\n\n")32	}33	parentFlags := cmd.InheritedFlags()34	parentFlags.SetOutput(buf)35	if parentFlags.HasAvailableFlags() {36		buf.WriteString("### Options inherited from parent commands\n\n```\n")37		parentFlags.PrintDefaults()38		buf.WriteString("```\n\n")39	}40	return nil41}42// GenMarkdown creates markdown output.43func GenMarkdown(cmd *cobra.Command, w io.Writer) error {44	return GenMarkdownCustom(cmd, w, func(s string) string { return s })45}46// GenMarkdownCustom creates custom markdown output.47func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string) string) error {48	cmd.InitDefaultHelpCmd()49	cmd.InitDefaultHelpFlag()50	buf := new(bytes.Buffer)51	name := cmd.CommandPath()52	buf.WriteString("## " + name + "\n\n")53	buf.WriteString(cmd.Short + "\n\n")54	if len(cmd.Long) > 0 {55		buf.WriteString("### Synopsis\n\n")56		buf.WriteString(cmd.Long + "\n\n")57	}58	if cmd.Runnable() {59		buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.UseLine()))60	}61	if len(cmd.Example) > 0 {62		buf.WriteString("### Examples\n\n")63		buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.Example))64	}65	if err := printOptions(buf, cmd, name); err != nil {66		return err67	}68	if hasSeeAlso(cmd) {69		buf.WriteString("### SEE ALSO\n\n")70		if cmd.HasParent() {71			parent := cmd.Parent()72			pname := parent.CommandPath()73			link := pname + ".md"74			link = strings.Replace(link, " ", "_", -1)75			buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", pname, linkHandler(link), parent.Short))76			cmd.VisitParents(func(c *cobra.Command) {77				if c.DisableAutoGenTag {78					cmd.DisableAutoGenTag = c.DisableAutoGenTag79				}80			})81		}82		children := cmd.Commands()83		sort.Sort(byName(children))84		for _, child := range children {85			if !child.IsAvailableCommand() || child.IsAdditionalHelpTopicCommand() {86				continue87			}88			cname := name + " " + child.Name()89			link := cname + ".md"90			link = strings.Replace(link, " ", "_", -1)91			buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short))92		}93		buf.WriteString("\n")94	}95	if !cmd.DisableAutoGenTag {96		buf.WriteString("###### Auto generated by spf13/cobra on " + time.Now().Format("2-Jan-2006") + "\n")97	}98	_, err := buf.WriteTo(w)99	return err100}101// GenMarkdownTree will generate a markdown page for this command and all102// descendants in the directory given. The header may be nil.103// This function may not work correctly if your command names have `-` in them.104// If you have `cmd` with two subcmds, `sub` and `sub-third`,105// and `sub` has a subcommand called `third`, it is undefined which106// help output will be in the file `cmd-sub-third.1`.107func GenMarkdownTree(cmd *cobra.Command, dir string) error {108	identity := func(s string) string { return s }109	emptyStr := func(s string) string { return "" }110	return GenMarkdownTreeCustom(cmd, dir, emptyStr, identity)111}112// GenMarkdownTreeCustom is the the same as GenMarkdownTree, but113// with custom filePrepender and linkHandler.114func GenMarkdownTreeCustom(cmd *cobra.Command, dir string, filePrepender, linkHandler func(string) string) error {115	for _, c := range cmd.Commands() {116		if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {117			continue118		}119		if err := GenMarkdownTreeCustom(c, dir, filePrepender, linkHandler); err != nil {120			return err121		}122	}123	basename := strings.Replace(cmd.CommandPath(), " ", "_", -1) + ".md"124	filename := filepath.Join(dir, basename)125	f, err := os.Create(filename)126	if err != nil {127		return err128	}129	defer f.Close()130	if _, err := io.WriteString(f, filePrepender(filename)); err != nil {131		return err132	}133	if err := GenMarkdownCustom(cmd, f, linkHandler); err != nil {134		return err135	}136	return nil137}...

Write

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ping", "google.com")4	stdin, _ := cmd.StdinPipe()5	stdout, _ := cmd.StdoutPipe()6	stderr, _ := cmd.StderrPipe()7	cmd.Start()8	stdin.Write([]byte("Hello, how are you?"))9	stdin.Close()10	bytesErr, _ := ioutil.ReadAll(stderr)11	bytesOut, _ := ioutil.ReadAll(stdout)12	fmt.Println(string(bytesErr))13	fmt.Println(string(bytesOut))14	cmd.Wait()15}16import (17func main() {18	cmd := exec.Command("ping", "google.com")19	stdin, _ := cmd.StdinPipe()20	stdout, _ := cmd.StdoutPipe()21	stderr, _ := cmd.StderrPipe()22	cmd.Run()23	stdin.Write([]byte("Hello, how are you?"))24	stdin.Close()25	bytesErr, _ := ioutil.ReadAll(stderr)26	bytesOut, _ := ioutil.ReadAll(stdout)27	fmt.Println(string(bytesErr))28	fmt.Println(string(bytesOut))29}30import (31func main() {32	cmd := exec.Command("ping", "google.com")33	stdin, _ := cmd.StdinPipe()34	stdout, _ := cmd.StdoutPipe()35	stderr, _ := cmd.StderrPipe()36	output, _ := cmd.CombinedOutput()37	stdin.Write([]byte("Hello, how are you?"))38	stdin.Close()39	bytesErr, _ := ioutil.ReadAll(stderr)40	bytesOut, _ := ioutil.ReadAll(stdout)41	fmt.Println(string(bytesErr))42	fmt.Println(string(bytesOut))43	fmt.Println(string(output))44}45import (46func main() {47	cmd := exec.Command("ping", "google.com")48	stdin, _ := cmd.StdinPipe()49	stdout, _ := cmd.StdoutPipe()50	stderr, _ := cmd.StderrPipe()51	output, _ := cmd.Output()52	stdin.Write([]byte("Hello, how are you?"))53	stdin.Close()54	bytesErr, _ := ioutil.ReadAll(stderr)55	bytesOut, _ := ioutil.ReadAll(stdout)56	fmt.Println(string(bytesErr))57	fmt.Println(string(bytesOut))

Write

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("ls", "-l")4    err := cmd.Run()5    if err != nil {6        fmt.Println(err)7    }8}

Write

Using AI Code Generation

1import "os/exec"2func main(){3    cmd := exec.Command("echo", "Hello World!")4    cmd.Run()5}6import "os/exec"7func main(){8    cmd := exec.Command("echo", "Hello World!")9    output, _ := cmd.Output()10    fmt.Println(string(output))11}12import "os/exec"13func main(){14    cmd := exec.Command("echo", "Hello World!")15    output, _ := cmd.CombinedOutput()16    fmt.Println(string(output))17}18import "os/exec"19func main(){20    cmd := exec.Command("echo", "Hello World!")21    cmd.Start()22}23import "os/exec"24func main(){25    cmd := exec.Command("echo", "Hello World!")26    cmd.Start()27    cmd.Wait()28}29import "os/exec"30func main(){31    cmd := exec.Command("echo", "Hello World!")32    stdout, _ := cmd.StdoutPipe()33    cmd.Start()34    output, _ := ioutil.ReadAll(stdout)35    fmt.Println(string(output))36}37import "os/exec"38func main(){39    cmd := exec.Command("echo", "Hello World!")40    stderr, _ := cmd.StderrPipe()41    cmd.Start()42    output, _ := ioutil.ReadAll(stderr)43    fmt.Println(string(output))44}45import "os/exec"46func main(){47    cmd := exec.Command("echo", "Hello World!")48    stdin, _ := cmd.StdinPipe()49    cmd.Start()50    stdin.Write([]byte("Hello World!"))51    stdin.Close()52}53import "os/exec"

Write

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("bash", "-c", "echo \"Hello\"")4	stdin, err := cmd.StdinPipe()5	if err != nil {6		fmt.Println(err)7	}8	defer stdin.Close()9	scanner := bufio.NewScanner(stdin)10	cmd.Start()11	for scanner.Scan() {12		fmt.Println(scanner.Text())13	}14	cmd.Wait()15}

Write

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-l")4	out, err := cmd.Output()5	if err != nil {6		fmt.Println(err)7	}8	fmt.Println(string(out))9}

Write

Using AI Code Generation

1func main() {2    file, err := os.Create("test.txt")3    if err != nil {4        fmt.Println(err)5    }6    defer file.Close()7    fmt.Fprintln(file, "Hello, World!")8}9func main() {10    file, err := os.Create("test.txt")11    if err != nil {12        fmt.Println(err)13    }14    defer file.Close()15    fmt.Fprintln(file, "Hello, World!")16    file, err = os.Create("test2.txt")17    if err != nil {18        fmt.Println(err)19    }20    defer file.Close()21    fmt.Fprintln(file, "Hello, World!")22}23func main() {24    file, err := os.Create("test.txt")25    if err != nil {26        fmt.Println(err)27    }28    defer file.Close()29    fmt.Fprintln(file, "Hello, World!")30    file, err = os.Create("test2.txt")31    if err != nil {32        fmt.Println(err)33    }34    defer file.Close()35    fmt.Fprintln(file, "Hello, World!")36    file, err = os.Create("test3.txt")37    if err != nil {38        fmt.Println(err)39    }40    defer file.Close()41    fmt.Fprintln(file, "Hello, World!")42}43func main() {

Write

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("cat")4	pipe, _ := cmd.StdinPipe()5	pipe.Write([]byte("Hello world!"))6	pipe.Close()7	cmd.Run()8}9import (10func main() {11	cmd := exec.Command("cat")12	pipe, _ := cmd.StdoutPipe()13	cmd.Start()14	output := make([]byte, 100)15	pipe.Read(output)16	pipe.Close()17	cmd.Wait()18	fmt.Println(string(output))19}20import (21func main() {22	cmd := exec.Command("cat")23	pipe, _ := cmd.StdoutPipe()24	cmd.Start()25	output := make([]byte, 100)26	io.Copy(pipe, output)27	pipe.Close()28	cmd.Wait()29	fmt.Println(string(output))30}31import (32func main() {33	cmd := exec.Command("cat")34	pipe, _ := cmd.StdoutPipe()

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.