From 29b75b0bb1c255139c00ff31165abac63b119c5a Mon Sep 17 00:00:00 2001
From: gutmet <me.git@gutmet.org>
Date: Fri, 29 May 2020 10:10:30 +0200
Subject: [PATCH] export command fields

---
 goutil.go | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/goutil.go b/goutil.go
index afdab06..6ab770a 100644
--- a/goutil.go
+++ b/goutil.go
@@ -217,10 +217,10 @@ type CommandFlagsInit func(s *flag.FlagSet)
 type CommandInitExecFunc func() (CommandFlagsInit, CommandFunc)
 
 type Command struct {
-	cmd   string
-	exec  CommandFunc
-	desc  string
-	flags *flag.FlagSet
+	Cmd   string
+	Exec  CommandFunc
+	Desc  string
+	Flags *flag.FlagSet
 }
 
 func NewCommandWithFlags(cmd string, f CommandInitExecFunc, desc string) Command {
@@ -246,8 +246,8 @@ func usageAndExit(cmds []Command) {
 	fmt.Println()
 	fmt.Println("Possible commands:")
 	for _, cmd := range cmds {
-		fmt.Println("  " + cmd.cmd)
-		fmt.Println("  \t" + cmd.desc)
+		fmt.Println("  " + cmd.Cmd)
+		fmt.Println("  \t" + cmd.Desc)
 	}
 	fmt.Println()
 	fmt.Println("for detailed information type '" + app + " help COMMAND'")
@@ -257,7 +257,7 @@ func usageAndExit(cmds []Command) {
 func Execute(possibleCommands []Command) error {
 	commands := commandCollection{}
 	for _, c := range possibleCommands {
-		commands[c.cmd] = c
+		commands[c.Cmd] = c
 	}
 	arglen := len(os.Args)
 	if arglen <= 1 {
@@ -272,11 +272,11 @@ func Execute(possibleCommands []Command) error {
 			if !ok {
 				usageAndExit(possibleCommands)
 			} else {
-				fmt.Println("Description of " + cmd.cmd + ":")
-				fmt.Println("  " + cmd.desc)
-				if cmd.flags != nil {
+				fmt.Println("Description of " + cmd.Cmd + ":")
+				fmt.Println("  " + cmd.Desc)
+				if cmd.Flags != nil {
 					fmt.Println("Possible flags:")
-					cmd.flags.PrintDefaults()
+					cmd.Flags.PrintDefaults()
 				} else {
 					fmt.Println("No flags")
 				}
@@ -288,11 +288,11 @@ func Execute(possibleCommands []Command) error {
 	if !ok {
 		usageAndExit(possibleCommands)
 	}
-	if cmd.flags != nil {
-		cmd.flags.Parse(os.Args[2:])
-		return cmd.exec(cmd.flags.Args())
+	if cmd.Flags != nil {
+		cmd.Flags.Parse(os.Args[2:])
+		return cmd.Exec(cmd.Flags.Args())
 	} else {
-		return cmd.exec(os.Args[2:])
+		return cmd.Exec(os.Args[2:])
 	}
 }