implemented PipeArgs, TODO tests

ft/helpers.go

@@ -1,8 +1,10 @@
 package ft
 
 import (
+	"bufio"
 	"errors"
 	"fmt"
+	"os"
 	"sort"
 	"strings"
 )
@@ -38,3 +40,20 @@ func printMap(hashmap map[string]string) {
 	fmt.Println("")
 
 }
+
+func PipeArgs(args *[]string) error {
+
+	// read from stdin
+	scanner := bufio.NewScanner(os.Stdin)
+	scanner.Split(bufio.ScanWords)
+	for scanner.Scan() {
+		// append to args
+		*args = append(*args, scanner.Text())
+	}
+	if err := scanner.Err(); err != nil {
+		return err
+	}
+
+	return nil
+
+}

ft/helpers_test.go

@@ -97,3 +97,8 @@ func TestVerifyInput(t *testing.T) {
 	}
 
 }
+
+func TestPipeArgs(t *testing.T) {
+	// TODO
+
+}

main.go

@@ -36,6 +36,13 @@ func main() {
 		return
 	}
 
+	// handle piped args
+	err = ft.PipeArgs(&os.Args)
+	if err != nil {
+		fmt.Println("Error: ", err)
+		return
+	}
+
 	// sanitize user input
 	inputCommand, err := ft.PassCmd(os.Args)
 	if err != nil {

main_test.go

@@ -132,6 +132,11 @@ func TestMainFunc(t *testing.T) {
 			expected: fmt.Sprintf("%v\n", cdpathtest),
 			wantErr:  false,
 		},
+
+		// TODO
+		// - add test where args are piped to ft
+		//      - this requires mocking stdin
+
 		// {
 		// 	        []string{"ft", "rn", "key", "key2"},
 		//             "key renamed to key2",