66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package cmd
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import (
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"fmt"
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"os"
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"strings"
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"github.com/urfave/cli"
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)
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// CmdDocs represents the available docs sub-command.
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var CmdDocs = cli.Command{
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Name: "docs",
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Usage: "Output CLI documentation",
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Description: "A command to output Gitea's CLI documentation, optionally to a file.",
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Action: runDocs,
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: "man",
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Usage: "Output man pages instead",
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},
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&cli.StringFlag{
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Name: "output, o",
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Usage: "Path to output to instead of stdout (will overwrite if exists)",
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},
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},
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}
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func runDocs(ctx *cli.Context) error {
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docs, err := ctx.App.ToMarkdown()
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if ctx.Bool("man") {
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docs, err = ctx.App.ToMan()
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}
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if err != nil {
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return err
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}
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if !ctx.Bool("man") {
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// Clean up markdown. The following bug was fixed in v2, but is present in v1.
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// It affects markdown output (even though the issue is referring to man pages)
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// https://github.com/urfave/cli/issues/1040
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firstHashtagIndex := strings.Index(docs, "#")
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if firstHashtagIndex > 0 {
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docs = docs[firstHashtagIndex:]
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}
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}
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out := os.Stdout
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if ctx.String("output") != "" {
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fi, err := os.Create(ctx.String("output"))
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if err != nil {
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return err
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}
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defer fi.Close()
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out = fi
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}
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_, err = fmt.Fprintln(out, docs)
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return err
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}
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