Merge pull request #146 from eparis/is-available-rework

Update IsAvailableCommand checks

bash_completions.go

@@ -223,7 +223,7 @@ func postscript(out *bytes.Buffer, name string) {
 func writeCommands(cmd *Command, out *bytes.Buffer) {
 	fmt.Fprintf(out, "    commands=()\n")
 	for _, c := range cmd.Commands() {
-		if len(c.Deprecated) > 0 || c == cmd.helpCommand {
+		if !c.IsAvailableCommand() || c == cmd.helpCommand {
 			continue
 		}
 		fmt.Fprintf(out, "    commands+=(%q)\n", c.Name())
@@ -332,7 +332,7 @@ func writeRequiredNoun(cmd *Command, out *bytes.Buffer) {
 
 func gen(cmd *Command, out *bytes.Buffer) {
 	for _, c := range cmd.Commands() {
-		if len(c.Deprecated) > 0 || c == cmd.helpCommand {
+		if !c.IsAvailableCommand() || c == cmd.helpCommand {
 			continue
 		}
 		gen(c, out)

command.go

@@ -855,9 +855,15 @@ func (c *Command) HasSubCommands() bool {
 // IsAvailableCommand determines if a command is available as a non-help command
 // (this includes all non deprecated/hidden commands)
 func (c *Command) IsAvailableCommand() bool {
+	if len(c.Deprecated) != 0 || c.Hidden {
+		return false
+	}
 
-	// a command is 'available' if it is runnable and is not deprecated/hidden
-	return c.Runnable() && len(c.Deprecated) == 0 && !c.Hidden
+	if c.Runnable() || c.HasAvailableSubCommands() {
+		return true
+	}
+
+	return false
 }
 
 // IsHelpCommand determines if a command is a 'help' command; a help command is

doc_util.go

@@ -13,8 +13,6 @@
 
 package cobra
 
-import ()
-
 // Test to see if we have a reason to print See Also information in docs
 // Basically this is a test for a parent commend or a subcommand which is
 // both not deprecated and not the autogenerated help command.
@@ -27,7 +25,7 @@ func (cmd *Command) hasSeeAlso() bool {
 		return false
 	}
 	for _, c := range children {
-		if len(c.Deprecated) != 0 || c == cmd.helpCommand {
+		if !c.IsAvailableCommand() || c == cmd.helpCommand {
 			continue
 		}
 		return true

man_docs.go

@@ -40,7 +40,7 @@ func (cmd *Command) GenManTree(header *GenManHeader, dir string) {
 		header = &GenManHeader{}
 	}
 	for _, c := range cmd.Commands() {
-		if len(c.Deprecated) != 0 || c == cmd.helpCommand {
+		if !c.IsAvailableCommand() || c == cmd.helpCommand {
 			continue
 		}
 		GenManTree(c, header, dir)
@@ -125,7 +125,7 @@ func manPreamble(out *bytes.Buffer, header *GenManHeader, name, short, long stri
 
 func manPrintFlags(out *bytes.Buffer, flags *pflag.FlagSet) {
 	flags.VisitAll(func(flag *pflag.Flag) {
-		if len(flag.Deprecated) > 0 {
+		if len(flag.Deprecated) > 0 || flag.Hidden {
 			return
 		}
 		format := ""
@@ -200,7 +200,7 @@ func genMarkdown(cmd *Command, header *GenManHeader) []byte {
 		children := cmd.Commands()
 		sort.Sort(byName(children))
 		for _, c := range children {
-			if len(c.Deprecated) != 0 || c == cmd.helpCommand {
+			if !c.IsAvailableCommand() || c == cmd.helpCommand {
 				continue
 			}
 			fmt.Fprintf(buf, "**%s-%s(%s)**, ", dashCommandName, c.Name(), header.Section)

md_docs.go

@@ -97,7 +97,7 @@ func (cmd *Command) GenMarkdownCustom(out *bytes.Buffer, linkHandler func(string
 		sort.Sort(byName(children))
 
 		for _, child := range children {
-			if len(child.Deprecated) > 0 || child == cmd.helpCommand {
+			if !child.IsAvailableCommand() || child == cmd.helpCommand {
 				continue
 			}
 			cname := name + " " + child.Name()
@@ -127,7 +127,7 @@ func GenMarkdownTreeCustom(cmd *Command, dir string, filePrepender func(string)
 
 func (cmd *Command) GenMarkdownTreeCustom(dir string, filePrepender func(string) string, linkHandler func(string) string) {
 	for _, c := range cmd.Commands() {
-		if len(c.Deprecated) != 0 || c == cmd.helpCommand {
+		if !c.IsAvailableCommand() || c == cmd.helpCommand {
 			continue
 		}
 		c.GenMarkdownTreeCustom(dir, filePrepender, linkHandler)