diff --git a/linux/interface.go b/linux/interface.go
index ed25b04..d958111 100644
--- a/linux/interface.go
+++ b/linux/interface.go
@@ -9,12 +9,13 @@ type LinuxCommand struct {
 }
 
 type CommandOptions struct {
-	Env     map[string]string
-	Sources []string
-	Command string
-	Args    []string
-	Cwd     string
-	Shell   string
+	Env          map[string]string
+	Sources      []string
+	Command      string
+	Args         []string
+	CustomErrors map[int8]error
+	Cwd          string
+	Shell        string
 }
 
 // Errors
diff --git a/linux/run.go b/linux/run.go
index 7c612d7..b02cdef 100644
--- a/linux/run.go
+++ b/linux/run.go
@@ -55,9 +55,10 @@ func (cmd *LinuxCommand) Run() error {
 	if err := command.Start(); err != nil {
 		var exitErr *exec.ExitError
 		if errors.As(err, &exitErr) {
-			fmt.Println(exitErr.ExitCode())
 			if exitErr.ExitCode() == 127 {
 				return ErrCommandNotFound
+			} else if _, ok := cmd.Options.CustomErrors[int8(exitErr.ExitCode())]; ok {
+				return cmd.Options.CustomErrors[int8(exitErr.ExitCode())]
 			} else {
 				return fmt.Errorf("%s: %w", ErrRunningCmd.Error(), err)
 			}
@@ -67,9 +68,10 @@ func (cmd *LinuxCommand) Run() error {
 	if err := command.Wait(); err != nil {
 		var exitErr *exec.ExitError
 		if errors.As(err, &exitErr) {
-			fmt.Println(exitErr.ExitCode())
 			if exitErr.ExitCode() == 127 {
 				return ErrCommandNotFound
+			} else if _, ok := cmd.Options.CustomErrors[int8(exitErr.ExitCode())]; ok {
+				return cmd.Options.CustomErrors[int8(exitErr.ExitCode())]
 			} else {
 				return fmt.Errorf("%s: %w", ErrRunningCmd.Error(), err)
 			}
diff --git a/main.go b/main.go
deleted file mode 100644
index e5b9d97..0000000
--- a/main.go
+++ /dev/null
@@ -1,177 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"errors"
-	"fmt"
-	"io/fs"
-	"os"
-	"os/exec"
-	"strings"
-
-	"golang.org/x/sys/unix"
-)
-
-var LinuxType string
-
-var ErrCommandDoesNotExist = errors.New("command Doesn't Exist")
-var ErrSourceDoesNotExist = errors.New("source Doesn't Exist")
-
-func RunCommand(command string, args ...string) error {
-
-	if !DoesCommandExist(command) {
-		return ErrCommandDoesNotExist
-	}
-
-	var stderr bytes.Buffer
-
-	var mainCommand string
-
-	mainCommand = "/bin/bash"
-
-	bashCommand := exec.Command(mainCommand, "-c", command)
-	bashCommand.Args = append(bashCommand.Args, args...)
-	bashCommand.Stderr = &stderr
-
-	if err := bashCommand.Start(); err != nil {
-		return errors.New(stderr.String() + " " + err.Error())
-	}
-
-	if err := bashCommand.Wait(); err != nil {
-		return errors.New(stderr.String() + " " + err.Error())
-	}
-
-	return nil
-
-}
-
-func RunCommandWithSource(source string, command string, args ...string) error {
-
-	if !DoesSourceExist(source) {
-		return ErrSourceDoesNotExist
-	}
-
-	if !DoesCommandExistWithSource(source, command) {
-		return ErrCommandDoesNotExist
-	}
-
-	var stderr bytes.Buffer
-
-	var mainCommand string
-
-	mainCommand = "/bin/bash"
-
-	bashCommand := exec.Command(mainCommand, "-c", fmt.Sprintf("source %s; %s", source, command))
-	bashCommand.Args = append(bashCommand.Args, args...)
-	bashCommand.Stderr = &stderr
-
-	if err := bashCommand.Start(); err != nil {
-		return errors.New(stderr.String())
-	}
-
-	if err := bashCommand.Wait(); err != nil {
-		return errors.New(stderr.String())
-	}
-
-	return nil
-
-}
-
-func DoesCommandExist(command string) bool {
-
-	var stderr bytes.Buffer
-
-	var mainCommand string
-
-	mainCommand = "/bin/bash"
-
-	bashCommand := exec.Command(mainCommand, "-c", fmt.Sprintf("command -v %s", command))
-	bashCommand.Stderr = &stderr
-
-	if err := bashCommand.Start(); err != nil {
-		if strings.Contains(err.Error(), "1") {
-			return false
-		}
-	}
-
-	if err := bashCommand.Wait(); err != nil {
-		if strings.Contains(err.Error(), "1") {
-			return false
-		}
-	}
-
-	return true
-
-}
-
-func DoesSourceExist(source string) bool {
-
-	var stderr bytes.Buffer
-
-	var mainCommand string
-
-	mainCommand = "/bin/bash"
-
-	bashCommand := exec.Command(mainCommand, "-c", fmt.Sprintf("source %s", source))
-	bashCommand.Stderr = &stderr
-
-	if err := bashCommand.Start(); err != nil {
-		if strings.Contains(err.Error(), "1") {
-			return false
-		}
-	}
-
-	if err := bashCommand.Wait(); err != nil {
-		if strings.Contains(err.Error(), "1") {
-			return false
-		}
-	}
-
-	return true
-
-}
-
-func DoesCommandExistWithSource(source string, command string) bool {
-
-	if sourceCheck := DoesSourceExist(source); !sourceCheck {
-		return false
-	}
-
-	var stderr bytes.Buffer
-
-	var mainCommand string
-
-	mainCommand = "/bin/bash"
-
-	bashCommand := exec.Command(mainCommand, "-c", fmt.Sprintf("source %s && command -v %s", source, command))
-	bashCommand.Stderr = &stderr
-
-	if err := bashCommand.Start(); err != nil {
-		if strings.Contains(err.Error(), "1") {
-			return false
-		}
-	}
-
-	if err := bashCommand.Wait(); err != nil {
-		if strings.Contains(err.Error(), "1") {
-			return false
-		}
-	}
-
-	return true
-
-}
-
-func CanExecute(script string) bool {
-
-	if _, err := os.Stat(script); errors.Is(err, fs.ErrNotExist) {
-		return false
-	}
-
-	if err := unix.Access(script, unix.X_OK); err != nil {
-		return err == unix.EACCES
-	}
-
-	return true
-
-}