feat: kc->kutl & add xgo

Signed-off-by: MEX7 <mex7.0828@gmail.com>

Author: kl7sn

README.md

@@ -7,3 +7,19 @@
 Common Tool set based on go 1.18
 
 
+## Project Introduction
+
+This project is a tool library project.
+
+### /example
+
+Example code for function calls under the PKG folder.
+
+### /pkg
+
+Parts that can be called in your projects.
+
+### /test
+
+A place where some feature or new feature is tested.
+

pkg/kc/file.go pkg/kutl/file.gopkg/kc/file.go renamed to pkg/kutl/file.go

@@ -1,10 +1,13 @@
-package kc
+package kutl
 
 import (
+	"io/ioutil"
 	"log"
+	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
+	"time"
 )
 
 // GetCurrentDirectory ...
@@ -27,3 +30,21 @@ func IsFileExists(path string) (bool, error) {
 	}
 	return false, err
 }
+
+func DownloadPictureBytes(url string, timeout time.Duration) (res []byte, err error) {
+	client := http.Client{
+		Timeout: timeout,
+	}
+	resp, err := client.Get(url)
+	if err != nil {
+		return
+	}
+	defer func() { _ = resp.Body.Close() }()
+	fileByte := make([]byte, 0)
+	fileByte, err = ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return
+	}
+	return fileByte, nil
+
+}

pkg/kc/float.go pkg/kutl/float.gopkg/kc/float.go renamed to pkg/kutl/float.go

@@ -1,4 +1,4 @@
-package kc
+package kutl
 
 import (
 	"fmt"

pkg/kc/map.go pkg/kutl/map.gopkg/kc/map.go renamed to pkg/kutl/map.go

@@ -1,4 +1,4 @@
-package kc
+package kutl
 
 import (
 	"fmt"

pkg/kc/map_test.go pkg/kutl/map_test.gopkg/kc/map_test.go renamed to pkg/kutl/map_test.go

@@ -1,4 +1,4 @@
-package kc
+package kutl
 
 import (
 	"reflect"

pkg/kc/math.go pkg/kutl/math.gopkg/kc/math.go renamed to pkg/kutl/math.go

@@ -1,4 +1,4 @@
-package kc
+package kutl
 
 import (
 	"bytes"

pkg/kc/slice.go pkg/kutl/slice.gopkg/kc/slice.go renamed to pkg/kutl/slice.go

@@ -1,4 +1,4 @@
-package kc
+package kutl
 
 import (
 	"bytes"

pkg/kc/slice_test.go pkg/kutl/slice_test.gopkg/kc/slice_test.go renamed to pkg/kutl/slice_test.go

@@ -1,4 +1,4 @@
-package kc
+package kutl
 
 import (
 	"reflect"

pkg/kc/time.go pkg/kutl/time.gopkg/kc/time.go renamed to pkg/kutl/time.go

@@ -1,4 +1,4 @@
-package kc
+package kutl
 
 import (
 	"fmt"

pkg/xgo/xgo.go

@@ -0,0 +1,33 @@
+package xgo
+
+import (
+	"fmt"
+	"log"
+	"runtime"
+
+	"go.uber.org/zap"
+)
+
+// Go goroutine
+func Go(fn func()) {
+	go try2(fn, nil)
+}
+
+func try2(fn func(), cleaner func()) (ret error) {
+	if cleaner != nil {
+		defer cleaner()
+	}
+	defer func() {
+		if err := recover(); err != nil {
+			_, file, line, _ := runtime.Caller(5)
+			log.Print("recover", zap.Any("err", err), zap.String("line", fmt.Sprintf("%s:%d", file, line)))
+			if _, ok := err.(error); ok {
+				ret = err.(error)
+			} else {
+				ret = fmt.Errorf("%+v", err)
+			}
+		}
+	}()
+	fn()
+	return nil
+}