command/command.go

@@ -5,7 +5,6 @@ import (
 	"bbash/command/cd"
 	"bbash/command/cp"
 	"bbash/command/echo"
-	"bbash/command/fritiofcommand"
 	"bbash/command/head"
 	"bbash/command/help"
 	"bbash/command/ls"
@@ -13,7 +12,6 @@ import (
 	"bbash/command/mv"
 	"bbash/command/pwd"
 	"bbash/command/rm"
-	"bbash/command/tail"
 	"bbash/command/touch"
 	"bbash/environment"
 	"bbash/input_parser"
@@ -38,8 +36,6 @@ func Run_command(in input_parser.Input, env *environment.Env) {
 		pwd.Pwd(in, env)
 	case "echo":
 		echo.Echo(in, env)
-	case "fritiof":
-		fritiofcommand.Fritiof(in, env)
 	case "ls":
 		ls.Ls(in, env)
 	case "cd":
@@ -60,8 +56,6 @@ func Run_command(in input_parser.Input, env *environment.Env) {
 		mv.Mv(in, env)
 	case "help":
 		help.Help(in, env)
-	case "tail":
-		tail.Tail(in, env)
 	default:
 		if !run_by_path(in, env) {
 			fmt.Println(fmt.Sprintf("No such command! (%s)", in.Instruction))

command/head/head.go

@@ -6,29 +6,12 @@ import (
 	"bufio"
 	"fmt"
 	"os"
-	"slices"
 	"strconv"
 	"strings"
 )
 
 func Head(in input_parser.Input, env *environment.Env) {
-	flagsArray := []string{
+	args := strings.SplitN(in.Args_raw, " ", 2)
-		"n ",
-		"help ",
-	}
-	flagsDictionary := map[string]string{
-		"n":    "-n displays the line numbers",
-		"help": "-help shows this message",
-	}
-	if slices.Contains(in.Flags, "help") {
-		fmt.Printf("Lists Sources in the current working directory")
-		fmt.Printf("Supported flags are:")
-		for _, flag := range flagsArray {
-			fmt.Println(flag + flagsDictionary[flag])
-		} // Print flags and there description
-		return
-	}
-	args := in.Args
 	var file_path string
 	var lines int
 	if len(args) >= 1 {
@@ -53,19 +36,8 @@ func Head(in input_parser.Input, env *environment.Env) {
 	}
 	defer file.Close()
 	scanner := bufio.NewScanner(file)
-	if slices.Contains(in.Flags, "n") {
-		var counter int
-		for counter = 0; counter < lines-1; counter++ {
-			if !scanner.Scan() {
-				return
-			}
-			fmt.Println(fmt.Sprintf(strconv.FormatInt(int64(counter), 10) + scanner.Text()))
-		}
-		scanner.Scan()
-		fmt.Print(fmt.Sprintf(strconv.FormatInt(int64(counter), 10) + scanner.Text()))
-	} else {
 	for i := 0; i < lines-1; i++ {
-			if !scanner.Scan() {
+		if(!scanner.Scan()) {
 			return
 		}
 		fmt.Println(scanner.Text())
@@ -73,4 +45,6 @@ func Head(in input_parser.Input, env *environment.Env) {
 	scanner.Scan()
 	fmt.Print(scanner.Text())
 }
-}
+
+
+

command/ls/ls.go

@@ -22,8 +22,7 @@ func Ls(in input_parser.Input, env *environment.Env) {
 		fmt.Printf("Supported flags are:")
 		for _, flag := range flagsArray {
 			fmt.Println(flag + flagsDictionary[flag])
-		} // Print flags and their description
+		} // Print flags and there description
-		return
 	}
 	fs, err := os.ReadDir(env.Path)
 	if err != nil {

command/man/man.go

@@ -21,7 +21,7 @@ func Man(in input_parser.Input, env *environment.Env) {
 		case "cat":
 			fmt.Print("Outputs the contents of the given file")
 		case "head":
-		fmt.Print("Outputs first lines of a given file. 10 if none or 0 is provided. Argument <file> <number of lines> \nTakes the flag -n in order to display the line numbers")
+			fmt.Print("Outputs first lines of a given file. 10 if non provided. Argument <file> <number of lines>")
 		case "touch":
 			fmt.Print("Creates the given file")
 		case "rm":
@@ -30,9 +30,8 @@ func Man(in input_parser.Input, env *environment.Env) {
 			fmt.Print("Copies the given file. Argument: <source> <destination>")
 		case "mv":
 			fmt.Print("Moves a given file. Argument: <source> <destination>")
-	case "tail":
+		default: fmt.Println(fmt.Sprintf("No such command! (%s)", in.Instruction))
-		fmt.Print("Outputs last lines of a given file. 10 if none or 0 is provided. Argument <file> <number of lines> \nTakes the flag -n in order to display the line numbers")
-	default:
-		fmt.Println(fmt.Sprintf("No such command! (%s)", in.Instruction))
 	}
 }
+
+

command/tail/tail.go

@@ -1,128 +0,0 @@
-package tail
-
-import (
-	"bbash/environment"
-	"bbash/input_parser"
-	"bufio"
-	"bytes"
-	"fmt"
-	"io"
-	"os"
-	"slices"
-	"strconv"
-	"strings"
-)
-
-func Tail(in input_parser.Input, env *environment.Env) {
-	flagsArray := []string{
-		"n ",
-		"help ",
-	}
-	flagsDictionary := map[string]string{
-		"n":    "-n displays the line numbers",
-		"help": "-help shows this message",
-	}
-	if slices.Contains(in.Flags, "help") {
-		fmt.Printf("Lists Sources in the current working directory")
-		fmt.Printf("Supported flags are:")
-		for _, flag := range flagsArray {
-			fmt.Println(flag + flagsDictionary[flag])
-		} // Print flags and there description
-		return
-	}
-	args := in.Args
-	var file_path string
-	var lines int
-	if len(args) >= 1 {
-		file_path = strings.TrimSpace(args[0])
-	} else {
-		fmt.Print(fmt.Sprintf("No arguments provided"))
-		return
-	}
-	if len(args) == 2 {
-		lines1, err := strconv.Atoi(strings.TrimSpace(args[1]))
-		lines = lines1
-		if err != nil {
-			fmt.Print(fmt.Sprintf("Second argument must be a integer"))
-			return
-		}
-	}
-	file, err := os.Open(file_path)
-	if err != nil {
-		fmt.Println(fmt.Sprintf("Error opening file: %s", err.Error()))
-		return
-	}
-	defer file.Close()
-	size, err := CountLines(file)
-	file.Seek(0, io.SeekStart)
-	scanner := bufio.NewScanner(file)
-	if lines == 0 {
-		if slices.Contains(in.Flags, "n") {
-			for i := 0; i < size; i++ {
-				if !scanner.Scan() {
-					return
-				}
-				if i >= (size - 10) {
-					fmt.Println(fmt.Sprintf(strconv.FormatInt(int64(i), 10) + scanner.Text()))
-				}
-			}
-		} else {
-			for i := 0; i < size; i++ {
-				if !scanner.Scan() {
-					return
-				}
-				if i >= (size - 10) {
-					fmt.Println(fmt.Sprintf(scanner.Text()))
-				}
-			}
-		}
-	} else {
-		if slices.Contains(in.Flags, "n") {
-			var counter int
-			for counter := 0; counter < size-1; counter++ {
-				if !scanner.Scan() {
-					return
-				}
-				if counter >= (size - lines) {
-					fmt.Println(fmt.Sprintf(strconv.FormatInt(int64(counter), 10) + scanner.Text()))
-				}
-			}
-			scanner.Scan()
-			fmt.Print(fmt.Sprintf(strconv.FormatInt(int64(counter), 10) + scanner.Text()))
-		} else {
-			for i := 0; i < size-1; i++ {
-				if !scanner.Scan() {
-					return
-				}
-				if i >= (size - lines) {
-					fmt.Println(fmt.Sprintf(scanner.Text()))
-				}
-			}
-			scanner.Scan()
-			fmt.Print(fmt.Sprintf(scanner.Text()))
-		}
-	}
-}
-func CountLines(r io.Reader) (int, error) {
-	var count int
-	var read int
-	var err error
-	var target []byte = []byte("\n")
-
-	buffer := make([]byte, 32*1024)
-
-	for {
-		read, err = r.Read(buffer)
-		if err != nil {
-			break
-		}
-
-		count += bytes.Count(buffer[:read], target)
-	}
-
-	if err == io.EOF {
-		return count, nil
-	}
-
-	return count, err
-}

command/touch/touch.go

@@ -22,3 +22,6 @@ func Touch(in input_parser.Input, env *environment.Env) {
 	}
 	defer file.Close()
 }
+
+
+

hello

@@ -1,18 +0,0 @@
- a
- b
- c
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 9
- 9
- 9
- 9
- 9
- 9

input_parser/auto_complete.go

@@ -1,70 +0,0 @@
-package input_parser
-
-var commandsTab []string
-var prevInput string
-var tabIndex int
-
-func AutoComplete(input string) string {
-
-	inputLength := len(input)
-
-	if inputLength == 0 {
-		return input
-	}
-
-	if tabIndex+2 > len(commandsTab) {
-		tabIndex = -1
-	}
-
-	if prevInput == input {
-		tabIndex = tabIndex + 1
-
-		prevInput = commandsTab[tabIndex]
-		return commandsTab[tabIndex]
-	}
-
-	prevInput = input
-	tabIndex = 0
-
-	currentCommands := []string{
-		"cat",
-		"cd",
-		"cp",
-		"echo",
-		"head",
-		"help",
-		"ls",
-		"man",
-		"mv",
-		"pwd",
-		"rm",
-		"tail",
-		"touch",
-	}
-
-	var commandsWorking []string
-
-	for _, currentCommand := range currentCommands {
-
-		if len(currentCommand) < inputLength {
-			continue
-		}
-
-		currentCommandWithoutEnd := currentCommand[:inputLength]
-
-		if currentCommandWithoutEnd != input {
-			continue
-		}
-
-		commandsWorking = append(commandsWorking, currentCommand)
-	}
-
-	commandsTab = commandsWorking
-
-	if len(commandsTab) == 0 {
-		return input
-	}
-
-	prevInput = commandsTab[0]
-	return commandsTab[0]
-}

input_parser/input_parser.go

@@ -25,7 +25,7 @@ func Parse(env *environment.Env) Input {
 	return parse(input)
 }
 func parse(input string) Input {
-	split := strings.Split(strings.TrimSpace(string(input)), " ")
+	split := strings.Split(string(input), " ")
 	instruction := strings.TrimSpace(split[0])
 
 	args_raw := ""