Initial Commit

util/cli.go

@@ -0,0 +1,101 @@
+/*
+Copyright © 2024 Brian Buller <brian@bullercodeworks.com>
+*/
+package util
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+	"syscall"
+
+	//"golang.design/x/clipboard"
+	"github.com/atotto/clipboard"
+	"golang.org/x/term"
+)
+
+func WriteToClipboard(val string) error {
+	clipboard.WriteAll(val)
+	return nil
+}
+
+/*
+func WriteToClipboard(val string) error {
+	return WriteToClipboardWithTimeout(val, time.Second*5)
+}
+func WriteToClipboardWithTimeout(val string, timeout time.Duration) error {
+	ct := make(chan struct{})
+	go func() {
+		time.Sleep(timeout)
+		ct <- struct{}{}
+	}()
+	select {
+	case <-clipboard.Write(clipboard.FmtText, []byte(val)):
+		fmt.Println("Clipboard Changed")
+	case <-ct:
+		fmt.Println("Clipboard Cleared")
+	}
+	return nil
+}
+*/
+
+func PromptUserForPassword(label string) (string, error) {
+	fmt.Println(label)
+	bytePass, err := term.ReadPassword(int(syscall.Stdin))
+	if err != nil {
+		return "", err
+	}
+	return string(bytePass), nil
+}
+func PromptUser(text string) string {
+	var resp string
+	fmt.Println(text)
+	scanner := bufio.NewScanner(os.Stdin)
+	if scanner.Scan() {
+		resp = scanner.Text()
+	}
+	return resp
+}
+
+func PromptUserOptTrimmed(text string, def string) string {
+	var resp string
+	if def == "" {
+		resp = strings.TrimSpace(PromptUser(text))
+	} else {
+		resp = strings.TrimSpace(PromptUser(fmt.Sprintf("%s [%s]:", text, def)))
+		if resp == "" {
+			resp = def
+		}
+	}
+	for resp == "" {
+		resp = strings.TrimSpace(PromptUser(text))
+		if resp == "" {
+			fmt.Println("Cannot be blank")
+		}
+	}
+	return resp
+}
+
+func PromptUserTrimmed(text string) string {
+	return PromptUserOptTrimmed(text, "")
+}
+
+func PromptUserInt(text string) int {
+	var resp string
+	var i int
+	for resp == "" {
+		resp = strings.TrimSpace(PromptUser(text))
+		if resp == "" {
+			fmt.Println("Cannot be blank")
+		}
+		var err error
+		i, err = strconv.Atoi(resp)
+		if err != nil {
+			fmt.Println("Must be a number")
+			resp = ""
+		}
+	}
+	return i
+}

util/files.go

@@ -0,0 +1,16 @@
+package util
+
+import "io/ioutil"
+
+func ReadFile(path string) (string, error) {
+	var bytesRead []byte
+	var err error
+	if bytesRead, err = ioutil.ReadFile(path); err != nil {
+		return "", err
+	}
+	return string(bytesRead), nil
+}
+
+func WritePWFile(path, contents string) error {
+	return ioutil.WriteFile(path, []byte(contents), 0600)
+}