mirror of
https://github.com/openfaas/faasd.git
synced 2025-06-21 00:06:37 +00:00
Migrate to containerd 1.54
Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (OpenFaaS Ltd)
committed by
Alex Ellis
Alex Ellis
parent
4c9c66812a
commit
2ae8b31ac0
544
vendor/github.com/spf13/cobra/zsh_completions.go
generated
vendored
544
vendor/github.com/spf13/cobra/zsh_completions.go
generated
vendored
@ -1,336 +1,258 @@
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package cobra
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import (
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"encoding/json"
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"bytes"
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"fmt"
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"io"
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"os"
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"sort"
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"strings"
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"text/template"
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"github.com/spf13/pflag"
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)
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const (
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zshCompArgumentAnnotation = "cobra_annotations_zsh_completion_argument_annotation"
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zshCompArgumentFilenameComp = "cobra_annotations_zsh_completion_argument_file_completion"
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zshCompArgumentWordComp = "cobra_annotations_zsh_completion_argument_word_completion"
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zshCompDirname = "cobra_annotations_zsh_dirname"
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)
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var (
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zshCompFuncMap = template.FuncMap{
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"genZshFuncName": zshCompGenFuncName,
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"extractFlags": zshCompExtractFlag,
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"genFlagEntryForZshArguments": zshCompGenFlagEntryForArguments,
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"extractArgsCompletions": zshCompExtractArgumentCompletionHintsForRendering,
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}
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zshCompletionText = `
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{{/* should accept Command (that contains subcommands) as parameter */}}
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{{define "argumentsC" -}}
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{{ $cmdPath := genZshFuncName .}}
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function {{$cmdPath}} {
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local -a commands
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_arguments -C \{{- range extractFlags .}}
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{{genFlagEntryForZshArguments .}} \{{- end}}
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"1: :->cmnds" \
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"*::arg:->args"
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case $state in
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cmnds)
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commands=({{range .Commands}}{{if not .Hidden}}
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"{{.Name}}:{{.Short}}"{{end}}{{end}}
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)
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_describe "command" commands
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;;
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esac
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case "$words[1]" in {{- range .Commands}}{{if not .Hidden}}
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{{.Name}})
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{{$cmdPath}}_{{.Name}}
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;;{{end}}{{end}}
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esac
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}
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{{range .Commands}}{{if not .Hidden}}
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{{template "selectCmdTemplate" .}}
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{{- end}}{{end}}
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{{- end}}
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{{/* should accept Command without subcommands as parameter */}}
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{{define "arguments" -}}
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function {{genZshFuncName .}} {
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{{" _arguments"}}{{range extractFlags .}} \
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{{genFlagEntryForZshArguments . -}}
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{{end}}{{range extractArgsCompletions .}} \
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{{.}}{{end}}
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}
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{{end}}
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{{/* dispatcher for commands with or without subcommands */}}
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{{define "selectCmdTemplate" -}}
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{{if .Hidden}}{{/* ignore hidden*/}}{{else -}}
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{{if .Commands}}{{template "argumentsC" .}}{{else}}{{template "arguments" .}}{{end}}
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{{- end}}
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{{- end}}
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{{/* template entry point */}}
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{{define "Main" -}}
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#compdef _{{.Name}} {{.Name}}
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{{template "selectCmdTemplate" .}}
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{{end}}
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`
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)
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// zshCompArgsAnnotation is used to encode/decode zsh completion for
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// arguments to/from Command.Annotations.
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type zshCompArgsAnnotation map[int]zshCompArgHint
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type zshCompArgHint struct {
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// Indicates the type of the completion to use. One of:
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// zshCompArgumentFilenameComp or zshCompArgumentWordComp
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Tipe string `json:"type"`
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// A value for the type above (globs for file completion or words)
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Options []string `json:"options"`
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}
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// GenZshCompletionFile generates zsh completion file.
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// GenZshCompletionFile generates zsh completion file including descriptions.
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func (c *Command) GenZshCompletionFile(filename string) error {
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return c.genZshCompletionFile(filename, true)
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}
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// GenZshCompletion generates zsh completion file including descriptions
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// and writes it to the passed writer.
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func (c *Command) GenZshCompletion(w io.Writer) error {
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return c.genZshCompletion(w, true)
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}
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// GenZshCompletionFileNoDesc generates zsh completion file without descriptions.
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func (c *Command) GenZshCompletionFileNoDesc(filename string) error {
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return c.genZshCompletionFile(filename, false)
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}
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// GenZshCompletionNoDesc generates zsh completion file without descriptions
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// and writes it to the passed writer.
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func (c *Command) GenZshCompletionNoDesc(w io.Writer) error {
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return c.genZshCompletion(w, false)
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}
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// MarkZshCompPositionalArgumentFile only worked for zsh and its behavior was
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// not consistent with Bash completion. It has therefore been disabled.
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// Instead, when no other completion is specified, file completion is done by
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// default for every argument. One can disable file completion on a per-argument
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// basis by using ValidArgsFunction and ShellCompDirectiveNoFileComp.
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// To achieve file extension filtering, one can use ValidArgsFunction and
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// ShellCompDirectiveFilterFileExt.
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//
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// Deprecated
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func (c *Command) MarkZshCompPositionalArgumentFile(argPosition int, patterns ...string) error {
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return nil
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}
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// MarkZshCompPositionalArgumentWords only worked for zsh. It has therefore
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// been disabled.
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// To achieve the same behavior across all shells, one can use
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// ValidArgs (for the first argument only) or ValidArgsFunction for
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// any argument (can include the first one also).
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//
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// Deprecated
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func (c *Command) MarkZshCompPositionalArgumentWords(argPosition int, words ...string) error {
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return nil
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}
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func (c *Command) genZshCompletionFile(filename string, includeDesc bool) error {
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outFile, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer outFile.Close()
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return c.GenZshCompletion(outFile)
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return c.genZshCompletion(outFile, includeDesc)
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}
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// GenZshCompletion generates a zsh completion file and writes to the passed
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// writer. The completion always run on the root command regardless of the
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// command it was called from.
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func (c *Command) GenZshCompletion(w io.Writer) error {
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tmpl, err := template.New("Main").Funcs(zshCompFuncMap).Parse(zshCompletionText)
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if err != nil {
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return fmt.Errorf("error creating zsh completion template: %v", err)
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}
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return tmpl.Execute(w, c.Root())
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func (c *Command) genZshCompletion(w io.Writer, includeDesc bool) error {
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buf := new(bytes.Buffer)
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genZshComp(buf, c.Name(), includeDesc)
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_, err := buf.WriteTo(w)
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return err
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}
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// MarkZshCompPositionalArgumentFile marks the specified argument (first
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// argument is 1) as completed by file selection. patterns (e.g. "*.txt") are
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// optional - if not provided the completion will search for all files.
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func (c *Command) MarkZshCompPositionalArgumentFile(argPosition int, patterns ...string) error {
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if argPosition < 1 {
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return fmt.Errorf("Invalid argument position (%d)", argPosition)
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func genZshComp(buf io.StringWriter, name string, includeDesc bool) {
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compCmd := ShellCompRequestCmd
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if !includeDesc {
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compCmd = ShellCompNoDescRequestCmd
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}
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annotation, err := c.zshCompGetArgsAnnotations()
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if err != nil {
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return err
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}
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if c.zshcompArgsAnnotationnIsDuplicatePosition(annotation, argPosition) {
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return fmt.Errorf("Duplicate annotation for positional argument at index %d", argPosition)
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}
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annotation[argPosition] = zshCompArgHint{
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Tipe: zshCompArgumentFilenameComp,
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Options: patterns,
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}
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return c.zshCompSetArgsAnnotations(annotation)
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WriteStringAndCheck(buf, fmt.Sprintf(`#compdef _%[1]s %[1]s
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# zsh completion for %-36[1]s -*- shell-script -*-
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__%[1]s_debug()
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{
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local file="$BASH_COMP_DEBUG_FILE"
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if [[ -n ${file} ]]; then
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echo "$*" >> "${file}"
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fi
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}
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// MarkZshCompPositionalArgumentWords marks the specified positional argument
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// (first argument is 1) as completed by the provided words. At east one word
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// must be provided, spaces within words will be offered completion with
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// "word\ word".
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func (c *Command) MarkZshCompPositionalArgumentWords(argPosition int, words ...string) error {
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if argPosition < 1 {
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return fmt.Errorf("Invalid argument position (%d)", argPosition)
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}
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if len(words) == 0 {
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return fmt.Errorf("Trying to set empty word list for positional argument %d", argPosition)
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}
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annotation, err := c.zshCompGetArgsAnnotations()
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if err != nil {
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return err
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}
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if c.zshcompArgsAnnotationnIsDuplicatePosition(annotation, argPosition) {
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return fmt.Errorf("Duplicate annotation for positional argument at index %d", argPosition)
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}
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annotation[argPosition] = zshCompArgHint{
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Tipe: zshCompArgumentWordComp,
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Options: words,
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}
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return c.zshCompSetArgsAnnotations(annotation)
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_%[1]s()
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{
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local shellCompDirectiveError=%[3]d
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local shellCompDirectiveNoSpace=%[4]d
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local shellCompDirectiveNoFileComp=%[5]d
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local shellCompDirectiveFilterFileExt=%[6]d
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local shellCompDirectiveFilterDirs=%[7]d
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local lastParam lastChar flagPrefix requestComp out directive comp lastComp noSpace
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local -a completions
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__%[1]s_debug "\n========= starting completion logic =========="
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__%[1]s_debug "CURRENT: ${CURRENT}, words[*]: ${words[*]}"
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# The user could have moved the cursor backwards on the command-line.
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# We need to trigger completion from the $CURRENT location, so we need
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# to truncate the command-line ($words) up to the $CURRENT location.
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# (We cannot use $CURSOR as its value does not work when a command is an alias.)
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words=("${=words[1,CURRENT]}")
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__%[1]s_debug "Truncated words[*]: ${words[*]},"
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lastParam=${words[-1]}
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lastChar=${lastParam[-1]}
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__%[1]s_debug "lastParam: ${lastParam}, lastChar: ${lastChar}"
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# For zsh, when completing a flag with an = (e.g., %[1]s -n=<TAB>)
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# completions must be prefixed with the flag
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setopt local_options BASH_REMATCH
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if [[ "${lastParam}" =~ '-.*=' ]]; then
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# We are dealing with a flag with an =
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flagPrefix="-P ${BASH_REMATCH}"
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fi
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# Prepare the command to obtain completions
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requestComp="${words[1]} %[2]s ${words[2,-1]}"
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if [ "${lastChar}" = "" ]; then
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# If the last parameter is complete (there is a space following it)
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# We add an extra empty parameter so we can indicate this to the go completion code.
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__%[1]s_debug "Adding extra empty parameter"
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requestComp="${requestComp} \"\""
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fi
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__%[1]s_debug "About to call: eval ${requestComp}"
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# Use eval to handle any environment variables and such
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out=$(eval ${requestComp} 2>/dev/null)
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__%[1]s_debug "completion output: ${out}"
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# Extract the directive integer following a : from the last line
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local lastLine
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while IFS='\n' read -r line; do
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lastLine=${line}
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done < <(printf "%%s\n" "${out[@]}")
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__%[1]s_debug "last line: ${lastLine}"
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if [ "${lastLine[1]}" = : ]; then
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directive=${lastLine[2,-1]}
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# Remove the directive including the : and the newline
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local suffix
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(( suffix=${#lastLine}+2))
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out=${out[1,-$suffix]}
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else
|
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# There is no directive specified. Leave $out as is.
|
||||
__%[1]s_debug "No directive found. Setting do default"
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directive=0
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fi
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||||
|
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__%[1]s_debug "directive: ${directive}"
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__%[1]s_debug "completions: ${out}"
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__%[1]s_debug "flagPrefix: ${flagPrefix}"
|
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|
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if [ $((directive & shellCompDirectiveError)) -ne 0 ]; then
|
||||
__%[1]s_debug "Completion received error. Ignoring completions."
|
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return
|
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fi
|
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|
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while IFS='\n' read -r comp; do
|
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if [ -n "$comp" ]; then
|
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# If requested, completions are returned with a description.
|
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# The description is preceded by a TAB character.
|
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# For zsh's _describe, we need to use a : instead of a TAB.
|
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# We first need to escape any : as part of the completion itself.
|
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comp=${comp//:/\\:}
|
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|
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local tab=$(printf '\t')
|
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comp=${comp//$tab/:}
|
||||
|
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__%[1]s_debug "Adding completion: ${comp}"
|
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completions+=${comp}
|
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lastComp=$comp
|
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fi
|
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done < <(printf "%%s\n" "${out[@]}")
|
||||
|
||||
if [ $((directive & shellCompDirectiveNoSpace)) -ne 0 ]; then
|
||||
__%[1]s_debug "Activating nospace."
|
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noSpace="-S ''"
|
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fi
|
||||
|
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if [ $((directive & shellCompDirectiveFilterFileExt)) -ne 0 ]; then
|
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# File extension filtering
|
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local filteringCmd
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filteringCmd='_files'
|
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for filter in ${completions[@]}; do
|
||||
if [ ${filter[1]} != '*' ]; then
|
||||
# zsh requires a glob pattern to do file filtering
|
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filter="\*.$filter"
|
||||
fi
|
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filteringCmd+=" -g $filter"
|
||||
done
|
||||
filteringCmd+=" ${flagPrefix}"
|
||||
|
||||
__%[1]s_debug "File filtering command: $filteringCmd"
|
||||
_arguments '*:filename:'"$filteringCmd"
|
||||
elif [ $((directive & shellCompDirectiveFilterDirs)) -ne 0 ]; then
|
||||
# File completion for directories only
|
||||
local subDir
|
||||
subdir="${completions[1]}"
|
||||
if [ -n "$subdir" ]; then
|
||||
__%[1]s_debug "Listing directories in $subdir"
|
||||
pushd "${subdir}" >/dev/null 2>&1
|
||||
else
|
||||
__%[1]s_debug "Listing directories in ."
|
||||
fi
|
||||
|
||||
local result
|
||||
_arguments '*:dirname:_files -/'" ${flagPrefix}"
|
||||
result=$?
|
||||
if [ -n "$subdir" ]; then
|
||||
popd >/dev/null 2>&1
|
||||
fi
|
||||
return $result
|
||||
else
|
||||
__%[1]s_debug "Calling _describe"
|
||||
if eval _describe "completions" completions $flagPrefix $noSpace; then
|
||||
__%[1]s_debug "_describe found some completions"
|
||||
|
||||
# Return the success of having called _describe
|
||||
return 0
|
||||
else
|
||||
__%[1]s_debug "_describe did not find completions."
|
||||
__%[1]s_debug "Checking if we should do file completion."
|
||||
if [ $((directive & shellCompDirectiveNoFileComp)) -ne 0 ]; then
|
||||
__%[1]s_debug "deactivating file completion"
|
||||
|
||||
# We must return an error code here to let zsh know that there were no
|
||||
# completions found by _describe; this is what will trigger other
|
||||
# matching algorithms to attempt to find completions.
|
||||
# For example zsh can match letters in the middle of words.
|
||||
return 1
|
||||
else
|
||||
# Perform file completion
|
||||
__%[1]s_debug "Activating file completion"
|
||||
|
||||
# We must return the result of this command, so it must be the
|
||||
# last command, or else we must store its result to return it.
|
||||
_arguments '*:filename:_files'" ${flagPrefix}"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
func zshCompExtractArgumentCompletionHintsForRendering(c *Command) ([]string, error) {
|
||||
var result []string
|
||||
annotation, err := c.zshCompGetArgsAnnotations()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for k, v := range annotation {
|
||||
s, err := zshCompRenderZshCompArgHint(k, v)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
result = append(result, s)
|
||||
}
|
||||
if len(c.ValidArgs) > 0 {
|
||||
if _, positionOneExists := annotation[1]; !positionOneExists {
|
||||
s, err := zshCompRenderZshCompArgHint(1, zshCompArgHint{
|
||||
Tipe: zshCompArgumentWordComp,
|
||||
Options: c.ValidArgs,
|
||||
})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
result = append(result, s)
|
||||
}
|
||||
}
|
||||
sort.Strings(result)
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func zshCompRenderZshCompArgHint(i int, z zshCompArgHint) (string, error) {
|
||||
switch t := z.Tipe; t {
|
||||
case zshCompArgumentFilenameComp:
|
||||
var globs []string
|
||||
for _, g := range z.Options {
|
||||
globs = append(globs, fmt.Sprintf(`-g "%s"`, g))
|
||||
}
|
||||
return fmt.Sprintf(`'%d: :_files %s'`, i, strings.Join(globs, " ")), nil
|
||||
case zshCompArgumentWordComp:
|
||||
var words []string
|
||||
for _, w := range z.Options {
|
||||
words = append(words, fmt.Sprintf("%q", w))
|
||||
}
|
||||
return fmt.Sprintf(`'%d: :(%s)'`, i, strings.Join(words, " ")), nil
|
||||
default:
|
||||
return "", fmt.Errorf("Invalid zsh argument completion annotation: %s", t)
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Command) zshcompArgsAnnotationnIsDuplicatePosition(annotation zshCompArgsAnnotation, position int) bool {
|
||||
_, dup := annotation[position]
|
||||
return dup
|
||||
}
|
||||
|
||||
func (c *Command) zshCompGetArgsAnnotations() (zshCompArgsAnnotation, error) {
|
||||
annotation := make(zshCompArgsAnnotation)
|
||||
annotationString, ok := c.Annotations[zshCompArgumentAnnotation]
|
||||
if !ok {
|
||||
return annotation, nil
|
||||
}
|
||||
err := json.Unmarshal([]byte(annotationString), &annotation)
|
||||
if err != nil {
|
||||
return annotation, fmt.Errorf("Error unmarshaling zsh argument annotation: %v", err)
|
||||
}
|
||||
return annotation, nil
|
||||
}
|
||||
|
||||
func (c *Command) zshCompSetArgsAnnotations(annotation zshCompArgsAnnotation) error {
|
||||
jsn, err := json.Marshal(annotation)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Error marshaling zsh argument annotation: %v", err)
|
||||
}
|
||||
if c.Annotations == nil {
|
||||
c.Annotations = make(map[string]string)
|
||||
}
|
||||
c.Annotations[zshCompArgumentAnnotation] = string(jsn)
|
||||
return nil
|
||||
}
|
||||
|
||||
func zshCompGenFuncName(c *Command) string {
|
||||
if c.HasParent() {
|
||||
return zshCompGenFuncName(c.Parent()) + "_" + c.Name()
|
||||
}
|
||||
return "_" + c.Name()
|
||||
}
|
||||
|
||||
func zshCompExtractFlag(c *Command) []*pflag.Flag {
|
||||
var flags []*pflag.Flag
|
||||
c.LocalFlags().VisitAll(func(f *pflag.Flag) {
|
||||
if !f.Hidden {
|
||||
flags = append(flags, f)
|
||||
}
|
||||
})
|
||||
c.InheritedFlags().VisitAll(func(f *pflag.Flag) {
|
||||
if !f.Hidden {
|
||||
flags = append(flags, f)
|
||||
}
|
||||
})
|
||||
return flags
|
||||
}
|
||||
|
||||
// zshCompGenFlagEntryForArguments returns an entry that matches _arguments
|
||||
// zsh-completion parameters. It's too complicated to generate in a template.
|
||||
func zshCompGenFlagEntryForArguments(f *pflag.Flag) string {
|
||||
if f.Name == "" || f.Shorthand == "" {
|
||||
return zshCompGenFlagEntryForSingleOptionFlag(f)
|
||||
}
|
||||
return zshCompGenFlagEntryForMultiOptionFlag(f)
|
||||
}
|
||||
|
||||
func zshCompGenFlagEntryForSingleOptionFlag(f *pflag.Flag) string {
|
||||
var option, multiMark, extras string
|
||||
|
||||
if zshCompFlagCouldBeSpecifiedMoreThenOnce(f) {
|
||||
multiMark = "*"
|
||||
}
|
||||
|
||||
option = "--" + f.Name
|
||||
if option == "--" {
|
||||
option = "-" + f.Shorthand
|
||||
}
|
||||
extras = zshCompGenFlagEntryExtras(f)
|
||||
|
||||
return fmt.Sprintf(`'%s%s[%s]%s'`, multiMark, option, zshCompQuoteFlagDescription(f.Usage), extras)
|
||||
}
|
||||
|
||||
func zshCompGenFlagEntryForMultiOptionFlag(f *pflag.Flag) string {
|
||||
var options, parenMultiMark, curlyMultiMark, extras string
|
||||
|
||||
if zshCompFlagCouldBeSpecifiedMoreThenOnce(f) {
|
||||
parenMultiMark = "*"
|
||||
curlyMultiMark = "\\*"
|
||||
}
|
||||
|
||||
options = fmt.Sprintf(`'(%s-%s %s--%s)'{%s-%s,%s--%s}`,
|
||||
parenMultiMark, f.Shorthand, parenMultiMark, f.Name, curlyMultiMark, f.Shorthand, curlyMultiMark, f.Name)
|
||||
extras = zshCompGenFlagEntryExtras(f)
|
||||
|
||||
return fmt.Sprintf(`%s'[%s]%s'`, options, zshCompQuoteFlagDescription(f.Usage), extras)
|
||||
}
|
||||
|
||||
func zshCompGenFlagEntryExtras(f *pflag.Flag) string {
|
||||
if f.NoOptDefVal != "" {
|
||||
return ""
|
||||
}
|
||||
|
||||
extras := ":" // allow options for flag (even without assistance)
|
||||
for key, values := range f.Annotations {
|
||||
switch key {
|
||||
case zshCompDirname:
|
||||
extras = fmt.Sprintf(":filename:_files -g %q", values[0])
|
||||
case BashCompFilenameExt:
|
||||
extras = ":filename:_files"
|
||||
for _, pattern := range values {
|
||||
extras = extras + fmt.Sprintf(` -g "%s"`, pattern)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return extras
|
||||
}
|
||||
|
||||
func zshCompFlagCouldBeSpecifiedMoreThenOnce(f *pflag.Flag) bool {
|
||||
return strings.Contains(f.Value.Type(), "Slice") ||
|
||||
strings.Contains(f.Value.Type(), "Array")
|
||||
}
|
||||
|
||||
func zshCompQuoteFlagDescription(s string) string {
|
||||
return strings.Replace(s, "'", `'\''`, -1)
|
||||
# don't run the completion function when being source-ed or eval-ed
|
||||
if [ "$funcstack[1]" = "_%[1]s" ]; then
|
||||
_%[1]s
|
||||
fi
|
||||
`, name, compCmd,
|
||||
ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
|
||||
ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs))
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user