asteris-llc/converge

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cmd/man.go
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// Copyright © 2016 Asteris, LLC
//
// 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 cmd

import (
    "fmt"
    "os"

    "github.com/Sirupsen/logrus"
    "github.com/spf13/cobra"
    "github.com/spf13/cobra/doc"
    "github.com/spf13/viper"
)

const manSection = "8" // System Administration tools and daemons
const manDestination = "/usr/local/share/man/man" + manSection

// manCmd represents the man command
var manCmd = &cobra.Command{
    Use:   "man",
    Short: "generate man pages for Converge",
    Long: fmt.Sprintf(
        `Generate man pages for Converge

By default, this places man pages into "%s". Use "--path=PATH" to override the
output directory. For example, to install man pages locally, use
"--path=./man/man%s". The specified destination will be created.
`,
        manDestination,
        manSection,
    ),
    Run: func(cmd *cobra.Command, args []string) {
        if err := os.MkdirAll(viper.GetString("path"), os.FileMode(0755)); err != nil {
            logrus.WithError(err).Fatal("could not create man tree path")
        }

        header := &doc.GenManHeader{
            Title:   "Converge",
            Section: manSection,
        }
        if err := doc.GenManTree(RootCmd, header, viper.GetString("path")); err != nil {
            logrus.WithError(err).Fatal("could not generate man tree")
        }
    },
}

func init() {
    manCmd.Flags().String("path", manDestination, "path to generated man pages")

    genCmd.AddCommand(manCmd)
}

Size

Lines of code
63