vendor: github.com/docker/cli-docs-tool v0.8.0

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
This commit is contained in:
David Karlsson
2024-07-03 11:45:42 +02:00
parent 7b80ad7069
commit 1774aa0cf0
28 changed files with 9698 additions and 69 deletions

View File

@@ -17,10 +17,13 @@ package clidocstool
import (
"errors"
"io"
"log"
"os"
"path/filepath"
"strings"
"github.com/spf13/cobra"
"github.com/spf13/cobra/doc"
)
// Options defines options for cli-docs-tool
@@ -29,6 +32,8 @@ type Options struct {
SourceDir string
TargetDir string
Plugin bool
ManHeader *doc.GenManHeader
}
// Client represents an active cli-docs-tool object
@@ -37,6 +42,8 @@ type Client struct {
source string
target string
plugin bool
manHeader *doc.GenManHeader
}
// New initializes a new cli-docs-tool client
@@ -48,9 +55,10 @@ func New(opts Options) (*Client, error) {
return nil, errors.New("source dir required")
}
c := &Client{
root: opts.Root,
source: opts.SourceDir,
plugin: opts.Plugin,
root: opts.Root,
source: opts.SourceDir,
plugin: opts.Plugin,
manHeader: opts.ManHeader,
}
if len(opts.TargetDir) == 0 {
c.target = c.source
@@ -73,9 +81,69 @@ func (c *Client) GenAllTree() error {
if err = c.GenYamlTree(c.root); err != nil {
return err
}
if err = c.GenManTree(c.root); err != nil {
return err
}
return nil
}
// loadLongDescription gets long descriptions and examples from markdown.
func (c *Client) loadLongDescription(cmd *cobra.Command, generator string) error {
if cmd.HasSubCommands() {
for _, sub := range cmd.Commands() {
if err := c.loadLongDescription(sub, generator); err != nil {
return err
}
}
}
name := cmd.CommandPath()
if i := strings.Index(name, " "); i >= 0 {
// remove root command / binary name
name = name[i+1:]
}
if name == "" {
return nil
}
mdFile := strings.ReplaceAll(name, " ", "_") + ".md"
sourcePath := filepath.Join(c.source, mdFile)
content, err := os.ReadFile(sourcePath)
if os.IsNotExist(err) {
log.Printf("WARN: %s does not exist, skipping Markdown examples for %s docs\n", mdFile, generator)
return nil
}
if err != nil {
return err
}
applyDescriptionAndExamples(cmd, string(content))
return nil
}
// applyDescriptionAndExamples fills in cmd.Long and cmd.Example with the
// "Description" and "Examples" H2 sections in mdString (if present).
func applyDescriptionAndExamples(cmd *cobra.Command, mdString string) {
sections := getSections(mdString)
var (
anchors []string
md string
)
if sections["description"] != "" {
md, anchors = cleanupMarkDown(sections["description"])
cmd.Long = md
anchors = append(anchors, md)
}
if sections["examples"] != "" {
md, anchors = cleanupMarkDown(sections["examples"])
cmd.Example = md
anchors = append(anchors, md)
}
if len(anchors) > 0 {
if cmd.Annotations == nil {
cmd.Annotations = make(map[string]string)
}
cmd.Annotations["anchors"] = strings.Join(anchors, ",")
}
}
func fileExists(f string) bool {
info, err := os.Stat(f)
if os.IsNotExist(err) {

View File

@@ -0,0 +1,74 @@
// Copyright 2016 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 clidocstool
import (
"fmt"
"log"
"os"
"strconv"
"time"
"github.com/spf13/cobra"
"github.com/spf13/cobra/doc"
)
// GenManTree generates a man page for the command and all descendants.
// If SOURCE_DATE_EPOCH is set, in order to allow reproducible package
// builds, we explicitly set the build time to SOURCE_DATE_EPOCH.
func (c *Client) GenManTree(cmd *cobra.Command) error {
if err := c.loadLongDescription(cmd, "man"); err != nil {
return err
}
if epoch := os.Getenv("SOURCE_DATE_EPOCH"); c.manHeader != nil && epoch != "" {
unixEpoch, err := strconv.ParseInt(epoch, 10, 64)
if err != nil {
return fmt.Errorf("invalid SOURCE_DATE_EPOCH: %v", err)
}
now := time.Unix(unixEpoch, 0)
c.manHeader.Date = &now
}
return c.genManTreeCustom(cmd)
}
func (c *Client) genManTreeCustom(cmd *cobra.Command) error {
for _, sc := range cmd.Commands() {
if err := c.genManTreeCustom(sc); err != nil {
return err
}
}
// always disable the addition of [flags] to the usage
cmd.DisableFlagsInUseLine = true
// always disable "spf13/cobra" auto gen tag
cmd.DisableAutoGenTag = true
// Skip the root command altogether, to prevent generating a useless
// md file for plugins.
if c.plugin && !cmd.HasParent() {
return nil
}
log.Printf("INFO: Generating Man for %q", cmd.CommandPath())
return doc.GenManTreeFromOpts(cmd, doc.GenManTreeOptions{
Header: c.manHeader,
Path: c.target,
CommandSeparator: "-",
})
}

View File

@@ -240,10 +240,7 @@ func mdCmdOutput(cmd *cobra.Command, old string) (string, error) {
}
name += mdMakeLink("`--"+f.Name+"`", f.Name, f, isLink)
var ftype string
if f.Value.Type() != "bool" || (f.Value.Type() == "bool" && f.DefValue == "true") {
ftype = "`" + f.Value.Type() + "`"
}
ftype := "`" + f.Value.Type() + "`"
var defval string
if v, ok := f.Annotations[annotation.DefaultValue]; ok && len(v) > 0 {

View File

@@ -78,7 +78,7 @@ type cmdDoc struct {
// it is undefined which help output will be in the file `cmd-sub-third.1`.
func (c *Client) GenYamlTree(cmd *cobra.Command) error {
emptyStr := func(s string) string { return "" }
if err := c.loadLongDescription(cmd); err != nil {
if err := c.loadLongDescription(cmd, "yaml"); err != nil {
return err
}
return c.genYamlTreeCustom(cmd, emptyStr)
@@ -371,63 +371,6 @@ func hasSeeAlso(cmd *cobra.Command) bool {
return false
}
// loadLongDescription gets long descriptions and examples from markdown.
func (c *Client) loadLongDescription(parentCmd *cobra.Command) error {
for _, cmd := range parentCmd.Commands() {
if cmd.HasSubCommands() {
if err := c.loadLongDescription(cmd); err != nil {
return err
}
}
name := cmd.CommandPath()
if i := strings.Index(name, " "); i >= 0 {
// remove root command / binary name
name = name[i+1:]
}
if name == "" {
continue
}
mdFile := strings.ReplaceAll(name, " ", "_") + ".md"
sourcePath := filepath.Join(c.source, mdFile)
content, err := os.ReadFile(sourcePath)
if os.IsNotExist(err) {
log.Printf("WARN: %s does not exist, skipping Markdown examples for YAML doc\n", mdFile)
continue
}
if err != nil {
return err
}
applyDescriptionAndExamples(cmd, string(content))
}
return nil
}
// applyDescriptionAndExamples fills in cmd.Long and cmd.Example with the
// "Description" and "Examples" H2 sections in mdString (if present).
func applyDescriptionAndExamples(cmd *cobra.Command, mdString string) {
sections := getSections(mdString)
var (
anchors []string
md string
)
if sections["description"] != "" {
md, anchors = cleanupMarkDown(sections["description"])
cmd.Long = md
anchors = append(anchors, md)
}
if sections["examples"] != "" {
md, anchors = cleanupMarkDown(sections["examples"])
cmd.Example = md
anchors = append(anchors, md)
}
if len(anchors) > 0 {
if cmd.Annotations == nil {
cmd.Annotations = make(map[string]string)
}
cmd.Annotations["anchors"] = strings.Join(anchors, ",")
}
}
type byName []*cobra.Command
func (s byName) Len() int { return len(s) }