75 строки
2.0 KiB
Go
75 строки
2.0 KiB
Go
// Copyright 2016 cli-docs-tool authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package clidocstool
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import (
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"fmt"
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"log"
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"os"
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"strconv"
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"time"
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"github.com/spf13/cobra"
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"github.com/spf13/cobra/doc"
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)
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// GenManTree generates a man page for the command and all descendants.
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// If SOURCE_DATE_EPOCH is set, in order to allow reproducible package
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// builds, we explicitly set the build time to SOURCE_DATE_EPOCH.
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func (c *Client) GenManTree(cmd *cobra.Command) error {
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if err := c.loadLongDescription(cmd, "man"); err != nil {
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return err
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}
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if epoch := os.Getenv("SOURCE_DATE_EPOCH"); c.manHeader != nil && epoch != "" {
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unixEpoch, err := strconv.ParseInt(epoch, 10, 64)
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if err != nil {
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return fmt.Errorf("invalid SOURCE_DATE_EPOCH: %v", err)
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}
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now := time.Unix(unixEpoch, 0)
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c.manHeader.Date = &now
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}
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return c.genManTreeCustom(cmd)
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}
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func (c *Client) genManTreeCustom(cmd *cobra.Command) error {
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for _, sc := range cmd.Commands() {
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if err := c.genManTreeCustom(sc); err != nil {
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return err
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}
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}
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// always disable the addition of [flags] to the usage
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cmd.DisableFlagsInUseLine = true
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// always disable "spf13/cobra" auto gen tag
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cmd.DisableAutoGenTag = true
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// Skip the root command altogether, to prevent generating a useless
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// md file for plugins.
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if c.plugin && !cmd.HasParent() {
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return nil
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}
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log.Printf("INFO: Generating Man for %q", cmd.CommandPath())
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return doc.GenManTreeFromOpts(cmd, doc.GenManTreeOptions{
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Header: c.manHeader,
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Path: c.target,
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CommandSeparator: "-",
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})
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}
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