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81 lines
2.0 KiB
81 lines
2.0 KiB
/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"io"
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"path/filepath"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/spf13/cobra/doc"
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"helm.sh/helm/v3/cmd/helm/require"
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)
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const docsDesc = `
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Generate documentation files for Helm.
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This command can generate documentation for Helm in the following formats:
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- Markdown
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- Man pages
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It can also generate bash autocompletions.
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`
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type docsOptions struct {
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dest string
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docTypeString string
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topCmd *cobra.Command
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}
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func newDocsCmd(out io.Writer) *cobra.Command {
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o := &docsOptions{}
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cmd := &cobra.Command{
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Use: "docs",
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Short: "generate documentation as markdown or man pages",
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Long: docsDesc,
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Hidden: true,
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Args: require.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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o.topCmd = cmd.Root()
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return o.run(out)
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},
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}
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f := cmd.Flags()
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f.StringVar(&o.dest, "dir", "./", "directory to which documentation is written")
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f.StringVar(&o.docTypeString, "type", "markdown", "the type of documentation to generate (markdown, man, bash)")
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return cmd
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}
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func (o *docsOptions) run(out io.Writer) error {
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switch o.docTypeString {
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case "markdown", "mdown", "md":
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return doc.GenMarkdownTree(o.topCmd, o.dest)
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case "man":
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manHdr := &doc.GenManHeader{Title: "HELM", Section: "1"}
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return doc.GenManTree(o.topCmd, manHdr, o.dest)
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case "bash":
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return o.topCmd.GenBashCompletionFile(filepath.Join(o.dest, "completions.bash"))
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default:
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return errors.Errorf("unknown doc type %q. Try 'markdown' or 'man'", o.docTypeString)
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}
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}
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