From 023d1559d777c60dad3d6c07bd180381744c8938 Mon Sep 17 00:00:00 2001
From: k1574 <k1574@yandex.ru>
Date: Thu, 16 Jun 2022 11:02:24 +0500
Subject: [PATCH] Init.

---
 go.mod              |  3 +++
 m/cmd/test/main.go  | 25 +++++++++++++++++++++++++
 m/multitool/main.go | 39 +++++++++++++++++++++++++++++++++++++++
 readme              |  4 ++++
 4 files changed, 71 insertions(+)
 create mode 100644 go.mod
 create mode 100644 m/cmd/test/main.go
 create mode 100644 m/multitool/main.go
 create mode 100644 readme

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..3b3b760
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/k1574/gomtool
+
+go 1.18
diff --git a/m/cmd/test/main.go b/m/cmd/test/main.go
new file mode 100644
index 0000000..b6b439b
--- /dev/null
+++ b/m/cmd/test/main.go
@@ -0,0 +1,25 @@
+package main
+
+import(
+	"github.com/k1574/gomtool/m/multitool"
+	"strconv"
+	"fmt"
+)
+
+var(
+	tools = multitool.Tools{
+		"echo" : func(args []string) {
+			fmt.Println(args)
+		},
+		"sum" : func(args []string) {
+			one, _ := strconv.Atoi(args[1])
+			two, _ := strconv.Atoi(args[2])
+			fmt.Println(one + two)
+		},
+	}
+)
+
+func main() {
+	multitool.Main("test", tools)
+}
+
diff --git a/m/multitool/main.go b/m/multitool/main.go
new file mode 100644
index 0000000..21d5f21
--- /dev/null
+++ b/m/multitool/main.go
@@ -0,0 +1,39 @@
+package multitool
+
+import(
+	"fmt"
+	"os"
+	"path"
+)
+
+
+type Tools map[string] func(args []string)
+
+func Main(name string, m Tools) {
+	var(
+		utilName string
+		args []string
+	)
+
+	if binBase := path.Base(os.Args[0]) ; binBase != name {
+		utilName = binBase
+		args = os.Args[:]
+	} else {
+		if len(os.Args)<2  {
+			for k, _ := range m {
+				fmt.Printf("%s\n", k)
+			}
+			os.Exit(0)
+		}
+		utilName = os.Args[1]
+		args = os.Args[1:]
+	}
+
+	if _, ok := m[utilName] ; !ok {
+		fmt.Printf("%s: No such uitl as '%s'.\n", os.Args[0], utilName )
+		os.Exit(1)
+	}
+
+	m[utilName](args)
+}
+
diff --git a/readme b/readme
new file mode 100644
index 0000000..499d113
--- /dev/null
+++ b/readme
@@ -0,0 +1,4 @@
+# gomtool
+
+Go multitool package. Suits the task of multiple programs in one like in "goblin".
+