Use gomtool instead hand done tree runner.

.gitignore

@@ -0,0 +1 @@
+exe/

gfalse/false.go

@@ -1,5 +0,0 @@
-package gfalse
-
-func Run(args []string) int {
-	return 1
-}

go.mod

@@ -1,4 +1,5 @@
-module goblin
+module github.com/k1574/goblin
 
-go 1.16
+go 1.17
 
+require github.com/k1574/gomtool v0.0.0-20220616060224-023d1559d777 // indirect

go.sum

@@ -0,0 +1,2 @@
+github.com/k1574/gomtool v0.0.0-20220616060224-023d1559d777 h1:r4Wm40GwE7GNC3VbIwVGtD8dPDw5NDsI5xlpcYF5Nv4=
+github.com/k1574/gomtool v0.0.0-20220616060224-023d1559d777/go.mod h1:XT2+xWYiSEE6eX/nBgE6UnfIrBfijwPfv4fNJSVD+SA=

gtrue/true.go

@@ -1,5 +0,0 @@
-package gtrue
-
-func Run(args []string) int {
-	return 0
-}

install

@@ -1,3 +1,4 @@
 #!/bin/sh
 
-go install
+exec mk install
+

m/cmd/goblin/main.go

@@ -0,0 +1,46 @@
+package main
+
+import(
+	"github.com/k1574/gomtool/m/multitool"
+	"github.com/k1574/goblin/m/sep/cat"
+	"github.com/k1574/goblin/m/sep/echo"
+	"github.com/k1574/goblin/m/sep/mkdir"
+	"github.com/k1574/goblin/m/sep/gtrue"
+	"github.com/k1574/goblin/m/sep/gfalse"
+	"github.com/k1574/goblin/m/sep/sort"
+	"github.com/k1574/goblin/m/sep/tac"
+	"github.com/k1574/goblin/m/sep/ls"
+	"github.com/k1574/goblin/m/sep/yes"
+	"github.com/k1574/goblin/m/sep/date"
+	"github.com/k1574/goblin/m/sep/uniq"
+	"github.com/k1574/goblin/m/sep/quote"
+	"github.com/k1574/goblin/m/sep/urlprs"
+	"github.com/k1574/goblin/m/sep/noext"
+	"github.com/k1574/goblin/m/sep/mergelbl"
+	"github.com/k1574/goblin/m/sep/basename"
+	"github.com/k1574/goblin/m/sep/ec"
+)
+
+func main() {
+	tools :=  multitool.Tools {
+		"basename" : basename.Run,
+		"cat": cat.Run,
+		"mkdir" : mkdir.Run,
+		"echo" : echo.Run,
+		"true" : gtrue.Run,
+		"false" : gfalse.Run,
+		"sort" : sort.Run,
+		"tac" : tac.Run,
+		"ls" : ls.Run,
+		"yes" : yes.Run,
+		"date" : date.Run,
+		"uniq" : uniq.Run,
+		"quote" : quote.Run,
+		"urlprs" : urlprs.Run,
+		"noext" : noext.Run,
+		"mergelbl" : mergelbl.Run,
+		"ec" : ec.Run,
+	}
+
+	multitool.Main("goblin", tools)
+}

m/sep/basename/run.go

@@ -18,8 +18,7 @@ func Base(p string) string {
 	return path.Base(p)
 }
 
-func Run(argv []string) int {
+func Run(argv []string) {
-	status := 0
 	arg0 = argv[0]
 	args = argv[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -38,5 +37,4 @@ func Run(argv []string) int {
 		}
 	}
 
-	return status
 }

m/sep/cat/cat.go

@@ -37,8 +37,7 @@ func fcat(f *os.File) error {
 	return nil
 }
 
-func Run(args []string) int {	
+func Run(args []string) {	
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -54,11 +53,9 @@ func Run(args []string) int {
 			e := Cat(p)
 			if e != nil {
 				fmt.Fprintf(os.Stderr, "%s: %s.\n", arg0, e)
-				status = 1
 			}
 		}
 	} else {
 		fcat(os.Stdin)
 	}
-	return status
 }

m/sep/date/date.go

@@ -7,8 +7,7 @@ import(
 	"time"
 )
 
-func Run(args []string) int {
+func Run(args []string) {
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -27,5 +26,4 @@ func Run(args []string) int {
 	
 	fmt.Println(date)
 
-	return status
 }

m/sep/ec/run.go

@@ -31,7 +31,7 @@ handleEscChar(rd *bufio.Reader) error {
 }
 
 func
-Run(args []string) int {
+Run(args []string) {
 	rd := bufio.NewReader(os.Stdin)
 	for {
 		r, _, e := rd.ReadRune()
@@ -48,5 +48,4 @@ Run(args []string) int {
 			fmt.Print(string(r))
 		}
 	}
-	return 0
 }

m/sep/echo/echo.go

@@ -11,7 +11,7 @@ var(
 	eol = "\n"
 )
 
-func Run(args []string) int {
+func Run(args []string) {
 	var nflag bool
 	flagSet := flag.NewFlagSet(args[0], flag.ExitOnError)
 	flagSet.BoolVar(&nflag, "n", false, "Do not print new line character.")
@@ -27,5 +27,4 @@ func Run(args []string) int {
 		fmt.Print(eol)
 	}
 
-	return 0
 }

m/sep/gfalse/false.go

@@ -0,0 +1,4 @@
+package gfalse
+
+func Run(args []string) {
+}

m/sep/gtrue/true.go

@@ -0,0 +1,5 @@
+package gtrue
+
+func Run(args []string) {
+}
+

m/sep/ls/ls.go

@@ -126,8 +126,7 @@ ls(p string, fold int) error {
 	return nil
 }
 
-func Run(argv []string) int {
+func Run(argv []string) {
-	status := 0
 	arg0 = argv[0]
 	args = argv[1:]
 	flagSet = flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -139,18 +138,17 @@ func Run(argv []string) int {
 
 	if foldLvl<0 {
 		flagSet.Usage()
-		return 1
+		os.Exit(1)
 	}
 
 	if foldLvl==0 && len(args)==0 {
 		flagSet.Usage()
-		return 1
+		os.Exit(1)
 	}
 	
 	if len(args) == 0 {
 		foldLvl -= 1
 		if l, e := ReadDir(".") ; e != nil {
-			status = 1
 			fmt.Fprintf(os.Stderr, "%s: %s.\n", arg0, e)
 		} else {
 			for _, f := range l {
@@ -163,7 +161,6 @@ func Run(argv []string) int {
 				if isDir && foldLvl>0 {
 					e := ls(f.Name(), foldLvl)
 					if e!=nil {
-						status = 1
 						fmt.Fprintf(os.Stderr,
 							"%s: %s\n",
 							arg0, e)
@@ -175,11 +172,9 @@ func Run(argv []string) int {
 		for _, p := range args {
 			e := ls(p, foldLvl)
 			if e != nil {
-				status = 1
 				fmt.Fprintf(os.Stderr, "%s: %s\n", arg0, e)
 			}
 			
 		}
 	}
-	return status
 }

m/sep/mergelbl/main.go

@@ -8,8 +8,7 @@ import(
 	"log"
 )
 
-func
+func Run(args []string) {
-Run(args []string) int {
 	var(
 		e error
 		buf string
@@ -17,7 +16,6 @@ Run(args []string) int {
 	rsep := '\n'
 	wsep := "\n"
 	//del := ""
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -46,12 +44,11 @@ Run(args []string) int {
 		for _, r := range rds{
 			buf, e = r.ReadString(byte(rsep))
 			if e!=nil {
-				return 0
+				os.Exit(1)
 			}
 			s += buf[:len(buf)-1]
 		}
 		fmt.Printf("%s%s", s, wsep)
 	}
-	return status
 }
 

m/sep/mkdir/mkdir.go

@@ -6,8 +6,7 @@ import(
 	"flag"
 )
 
-func Run(args []string) int {
+func Run(args []string) {
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	var (
@@ -36,8 +35,6 @@ func Run(args []string) int {
 		}
 		if e != nil {
 			fmt.Fprintf(os.Stderr, "%s: %s.\n", arg0, e)
-			status = 1
 		}
 	}
-	return status
 }

m/sep/noext/noext.go

@@ -25,8 +25,7 @@ func NoExt(p string) string {
 	return p[:i]
 }
 
-func Run(argv []string) int {
+func Run(argv []string) {
-	status := 0
 	arg0 = argv[0]
 	args = argv[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -37,5 +36,4 @@ func Run(argv []string) int {
 	flagSet.Parse(args)
 	args = flagSet.Args()
 	fmt.Printf("%s", NoExt(args[0]))
-	return status
 }

m/sep/quote/quote.go

@@ -19,8 +19,7 @@ func HasWhiteSpace(s string) bool {
 	return false
 }
 
-func Run(args []string) int {	
+func Run(args []string) {	
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -47,5 +46,4 @@ func Run(args []string) int {
 			fmt.Println(l)
 		}
 	}
-	return status
 }

m/sep/sort/sort.go

@@ -5,13 +5,12 @@ import (
 	"os"
 	"sort"
 	"flag"
-	"goblin/input"
+	"github.com/k1574/goblin/m/gen/input"
 )
 
-func Run(args []string) int {
+func Run(args []string) {
 	flagSet := flag.NewFlagSet(args[0], flag.ExitOnError)	
 	flagSet.Parse(args[1:])
-	status := 0
 
 	lines, _ := input.ReadAllLines(os.Stdin)
 	sort.Strings(lines)
@@ -19,5 +18,4 @@ func Run(args []string) int {
 		fmt.Print(l)
 	}
 
-	return status
 }

m/sep/tac/tac.go

@@ -47,8 +47,7 @@ func ftac(f *os.File) error {
 	return nil
 }
 
-func Run(args []string) int {	
+func Run(args []string) {	
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -63,11 +62,9 @@ func Run(args []string) int {
 			e := tac(p)
 			if e != nil {
 				fmt.Fprintf(os.Stderr, "%s: %s.\n", arg0, e)
-				status = 1
 			}
 		}
 	} else {
 		ftac(os.Stdin)
 	}
-	return status
 }

m/sep/uniq/uniq.go

@@ -9,11 +9,10 @@ import(
 	"io"
 )
 
-func Run(args []string) int {
+func Run(args []string) {
 	var(
 		Uflag bool
 	)
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -41,5 +40,4 @@ func Run(args []string) int {
 		}
 	}
 
-	return status
 }

m/sep/urlprs/urlprs.go

@@ -1,6 +1,7 @@
 package urlprs
 
 import (
+	"os"
 	"fmt"
 	"net"
 	"net/url"
@@ -15,14 +16,14 @@ func printNil(s string) {
 		fmt.Println(nilStr)
 	}
 }
-func Run(args []string) int {
+func Run(args []string) {
 	nilStr = "_"
 
 	s := args[1]
 
 	u, err := url.Parse(s)
 	if err != nil {
-		return 1
+		os.Exit(1)
 	}
 
 	printNil(u.Scheme)
@@ -44,6 +45,5 @@ func Run(args []string) int {
 	m, _ := url.ParseQuery(u.RawQuery)
 	fmt.Println(m)
 	fmt.Println(m["k"][0])*/
-	return 0
 }
 

m/sep/yes/yes.go

@@ -6,7 +6,7 @@ import(
 	"fmt"
 	"flag"
 	"strings"
-	"goblin/input"
+	"github.com/k1574/goblin/m/gen/input"
 )
 var(
 	nArg int
@@ -24,13 +24,12 @@ func yes(s string){
 	}
 }
 
-func Run(args []string) int {
+func Run(args []string) {
 	var(
 		stdinFlag bool
 		nFlag bool
 		s string
 	)
-	status := 0
 	arg0 := args[0]
 	args = args[1:]
 	flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
@@ -61,5 +60,4 @@ func Run(args []string) int {
 
 	yes(s)
 
-	return status
 }

main.go

@@ -1,73 +0,0 @@
-package main
-
-import(
-	"fmt"
-	"os"
-	"path"
-	"goblin/cat"
-	"goblin/echo"
-	"goblin/mkdir"
-	"goblin/gtrue"
-	"goblin/gfalse"
-	"goblin/sort"
-	"goblin/tac"
-	"goblin/ls"
-	"goblin/yes"
-	"goblin/date"
-	"goblin/uniq"
-	"goblin/quote"
-	"goblin/urlprs"
-	"goblin/noext"
-	"goblin/mergelbl"
-	"goblin/basename"
-	"goblin/ec"
-)
-
-func main() {
-	var(
-		utilName string
-		args []string
-	)
-	
-
-	utilsMap := map[string]  interface{}  {
-		"basename" : basename.Run,
-		"cat": cat.Run,
-		"mkdir" : mkdir.Run,
-		"echo" : echo.Run,
-		"true" : gtrue.Run,
-		"false" : gfalse.Run,
-		"sort" : sort.Run,
-		"tac" : tac.Run,
-		"ls" : ls.Run,
-		"yes" : yes.Run,
-		"date" : date.Run,
-		"uniq" : uniq.Run,
-		"quote" : quote.Run,
-		"urlprs" : urlprs.Run,
-		"noext" : noext.Run,
-		"mergelbl" : mergelbl.Run,
-		"ec" : ec.Run,
-	}
-
-	if binBase := path.Base(os.Args[0]) ; binBase != "goblin" {
-		utilName = binBase
-		args = os.Args[:]
-	} else {
-		if len(os.Args)<2  {
-			for k, _ := range utilsMap {
-				fmt.Printf("%s\n", k)
-			}
-			os.Exit(0)
-		}
-		utilName = os.Args[1]
-		args = os.Args[1:]
-	}
-
-	if _, ok := utilsMap[utilName] ; !ok {
-		fmt.Printf("%s: No such uitl as '%s'.\n", os.Args[0], utilName )
-		os.Exit(1)
-	}
-	status := utilsMap[utilName].(func([]string) int )(args)
-	os.Exit(status)
-}

mkconfig

@@ -0,0 +1,3 @@
+<$MKINCDIR/config
+CC = cc
+

mkfile

@@ -0,0 +1,3 @@
+<mkconfig
+<$MKINCDIR/gobuild
+

readme

@@ -1,5 +1,7 @@
 # goblin
 
+GO Base utils LINked.
+
 Base utils without exceed (like "cat -v") options
 and with additional options I needed in my scripts.