46 lines
776 B
Go
46 lines
776 B
Go
// Package executor exec commands
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package executor
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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)
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func Exec(line string) {
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line = strings.TrimSpace(line)
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if line == "" {
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return
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}
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args := strings.Fields(line)
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command := args[0]
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commandArgs := args[1:]
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if command == "exit" {
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fmt.Println("Bye Bye my small deer :3")
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os.Exit(0)
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}
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if command == "cd" {
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if len(commandArgs) < 1 {
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fmt.Fprintln(os.Stderr, "cd: argument was skipped")
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return
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}
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if err := os.Chdir(commandArgs[0]); err != nil {
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fmt.Fprintln(os.Stderr, err)
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}
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return
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}
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cmd := exec.Command(command, commandArgs...)
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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if err := cmd.Run(); err != nil {
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fmt.Fprintf(os.Stderr, "Execution error: %v\n", err)
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}
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}
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