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// Copyright 2021 cli-docs-tool authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"log"
"os"
"github.com/docker/buildx/commands"
clidocstool "github.com/docker/cli-docs-tool"
"github.com/docker/cli/cli/command"
"github.com/spf13/cobra"
"github.com/spf13/cobra/doc"
"github.com/spf13/pflag"
// import drivers otherwise factories are empty
// for --driver output flag usage
_ "github.com/docker/buildx/driver/docker"
_ "github.com/docker/buildx/driver/docker-container"
_ "github.com/docker/buildx/driver/kubernetes"
_ "github.com/docker/buildx/driver/remote"
)
const (
pluginName = "buildx"
defaultSourcePath = "docs/"
)
type options struct {
source string
target string
}
func gen(opts *options) error {
log.SetFlags(0)
// create a new instance of Docker CLI
dockerCLI, err := command.NewDockerCli()
if err != nil {
return err
}
// root command
cmd := &cobra.Command{
Use: "docker [OPTIONS] COMMAND [ARG...]",
Short: "The base command for the Docker CLI.",
}
// subcommand for the plugin
cmd.AddCommand(commands.NewRootCmd(pluginName, true, dockerCLI))
// create a new instance of cli-docs-tool
c, err := clidocstool.New(clidocstool.Options{
Root: cmd,
SourceDir: opts.source,
TargetDir: opts.target,
Plugin: true,
ManHeader: &doc.GenManHeader{
Title: "BUILDX",
Section: "1",
Source: "Docker Community",
Manual: "Docker User Manuals",
},
})
if err != nil {
return err
}
// generate all supported docs formats
return c.GenAllTree()
}
func run() error {
opts := &options{}
flags := pflag.NewFlagSet(os.Args[0], pflag.ContinueOnError)
flags.StringVar(&opts.source, "source", defaultSourcePath, "Docs source folder")
flags.StringVar(&opts.target, "target", defaultSourcePath, "Docs target folder")
if err := flags.Parse(os.Args[1:]); err != nil {
return err
}
return gen(opts)
}
func main() {
if err := run(); err != nil {
log.Printf("ERROR: %+v", err)
os.Exit(1)
}
}
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