diff --git a/doc/md_docs.go b/doc/md_docs.go
index bab4b496..80b19515 100644
--- a/doc/md_docs.go
+++ b/doc/md_docs.go
@@ -25,25 +25,60 @@ import (
"time"
"github.com/spf13/cobra"
+ "github.com/spf13/pflag"
)
-func printOptions(buf *bytes.Buffer, cmd *cobra.Command, name string) error {
+// formatFlags formats options and aliases as list of code elements. E.g., ["--help", "-h"] becomes "`--help`, `-h`".
+func formatFlags(input []string) string {
+ return fmt.Sprintf("`%s`", strings.Join(input, "`, `"))
+}
+
+// formatDescription replaces line breaks in descriptions with
elements to avoid breaking table formatting.
+func formatDescription(input string) string {
+ return strings.Replace(input, "\n", "
", -1)
+}
+
+// sprintOptionsTable renders options in table to make them more accessible.
+func sprintOptionsTable(flags *pflag.FlagSet) string {
+ output := "| Option | Description |\n"
+ output += "| ------ | ----------- |\n"
+
+ flags.VisitAll(func(flag *pflag.Flag) {
+ flags := []string{"--" + flag.Name}
+ if flag.Shorthand != "" && flag.ShorthandDeprecated == "" {
+ flags = append(flags, "-"+flag.Shorthand)
+ }
+
+ description := flag.Usage
+ if flag.DefValue != "" {
+ description += fmt.Sprintf("\nDefault: `%s`", flag.DefValue)
+ }
+
+ row := fmt.Sprintf("| %s | %s |\n", formatFlags(flags), formatDescription(description))
+ output += row
+ })
+
+ return output
+}
+
+func sprintOptions(cmd *cobra.Command, name string) string {
+ output := ""
+
flags := cmd.NonInheritedFlags()
- flags.SetOutput(buf)
if flags.HasAvailableFlags() {
- buf.WriteString("### Options\n\n```\n")
- flags.PrintDefaults()
- buf.WriteString("```\n\n")
+ output += "### Options\n\n"
+ output += sprintOptionsTable(flags)
+ output += "\n"
}
parentFlags := cmd.InheritedFlags()
- parentFlags.SetOutput(buf)
if parentFlags.HasAvailableFlags() {
- buf.WriteString("### Options inherited from parent commands\n\n```\n")
- parentFlags.PrintDefaults()
- buf.WriteString("```\n\n")
+ output += "### Global options\n\n"
+ output += sprintOptionsTable(parentFlags)
+ output += "\n"
}
- return nil
+
+ return output
}
// GenMarkdown creates markdown output.
@@ -60,32 +95,39 @@ func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string)
name := cmd.CommandPath()
buf.WriteString("## " + name + "\n\n")
- buf.WriteString(cmd.Short + "\n\n")
if len(cmd.Long) > 0 {
- buf.WriteString("### Synopsis\n\n")
buf.WriteString(cmd.Long + "\n\n")
+ } else {
+ buf.WriteString(cmd.Short + "\n\n")
}
if cmd.Runnable() {
buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.UseLine()))
}
+ if len(cmd.Aliases) > 0 {
+ buf.WriteString("### Aliases\n\n")
+ buf.WriteString(fmt.Sprintf("%s\n\n", formatFlags(cmd.Aliases)))
+ }
+
if len(cmd.Example) > 0 {
buf.WriteString("### Examples\n\n")
buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.Example))
}
- if err := printOptions(buf, cmd, name); err != nil {
- return err
- }
+ buf.WriteString(sprintOptions(cmd, name))
+
if hasSeeAlso(cmd) {
- buf.WriteString("### SEE ALSO\n\n")
+ buf.WriteString("### Related commands\n\n")
+ buf.WriteString("| Command | Description |\n")
+ buf.WriteString("| ------- | ----------- |\n")
+
if cmd.HasParent() {
parent := cmd.Parent()
pname := parent.CommandPath()
link := pname + ".md"
link = strings.ReplaceAll(link, " ", "_")
- buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", pname, linkHandler(link), parent.Short))
+ buf.WriteString(fmt.Sprintf("| [%s](%s) | %s |\n", pname, linkHandler(link), formatDescription(parent.Short)))
cmd.VisitParents(func(c *cobra.Command) {
if c.DisableAutoGenTag {
cmd.DisableAutoGenTag = c.DisableAutoGenTag
@@ -103,10 +145,11 @@ func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string)
cname := name + " " + child.Name()
link := cname + ".md"
link = strings.ReplaceAll(link, " ", "_")
- buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short))
+ buf.WriteString(fmt.Sprintf("| [%s](%s) | %s |\n", cname, linkHandler(link), formatDescription(child.Short)))
}
buf.WriteString("\n")
}
+
if !cmd.DisableAutoGenTag {
buf.WriteString("###### Auto generated by spf13/cobra on " + time.Now().Format("2-Jan-2006") + "\n")
}
diff --git a/doc/md_docs_test.go b/doc/md_docs_test.go
index b1632e9c..a51d4aa7 100644
--- a/doc/md_docs_test.go
+++ b/doc/md_docs_test.go
@@ -39,7 +39,7 @@ func TestGenMdDoc(t *testing.T) {
checkStringContains(t, output, rootCmd.Short)
checkStringContains(t, output, echoSubCmd.Short)
checkStringOmits(t, output, deprecatedCmd.Short)
- checkStringContains(t, output, "Options inherited from parent commands")
+ checkStringContains(t, output, "Global options")
}
func TestGenMdDocWithNoLongOrSynopsis(t *testing.T) {
@@ -52,7 +52,7 @@ func TestGenMdDocWithNoLongOrSynopsis(t *testing.T) {
checkStringContains(t, output, dummyCmd.Example)
checkStringContains(t, output, dummyCmd.Short)
- checkStringContains(t, output, "Options inherited from parent commands")
+ checkStringContains(t, output, "Global options")
checkStringOmits(t, output, "### Synopsis")
}
@@ -76,7 +76,7 @@ func TestGenMdNoHiddenParents(t *testing.T) {
checkStringContains(t, output, rootCmd.Short)
checkStringContains(t, output, echoSubCmd.Short)
checkStringOmits(t, output, deprecatedCmd.Short)
- checkStringOmits(t, output, "Options inherited from parent commands")
+ checkStringOmits(t, output, "Global options")
}
func TestGenMdNoTag(t *testing.T) {