"i forgot to commit the rest"

cmd/cat.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"gosh/types"
-	"gosh/util"
+	"gosh/utils"
 	"os"
 
 	"github.com/fatih/color"
@@ -10,7 +10,7 @@ import (
 
 func GoshCat(sh *types.Shell, file_path string) types.CmdOutput {
 
-	file_path = util.ExpandHome(file_path)
+	file_path = utils.ExpandHome(file_path)
 
 	data, err := os.ReadFile(file_path)
 	red := color.New(color.FgRed).SprintFunc()

cmd/cd.go

@@ -4,14 +4,14 @@ import (
 	"os"
 
 	"gosh/types"
-	"gosh/util"
+	"gosh/utils"
 
 	"github.com/fatih/color"
 )
 
 func GoshCd(sh *types.Shell, dir string) types.CmdOutput {
 
-	dir = util.ExpandHome(dir)
+	dir = utils.ExpandHome(dir)
 
 	err := os.Chdir(dir)
 	red := color.New(color.FgRed).SprintFunc()

cmd/ls.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"gosh/types"
-	"gosh/util"
+	"gosh/utils"
 	"os"
 	"strings"
 
@@ -19,7 +19,7 @@ func GoshLs(sh *types.Shell, paths ...string) types.CmdOutput {
 		dir = sh.Cd
 	}
 
-	dir = util.ExpandHome(dir)
+	dir = utils.ExpandHome(dir)
 
 	children, err := os.ReadDir(dir)
 

cmd/pyapath.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"gosh/types"
-	"gosh/util"
+	"gosh/utils"
 	"path/filepath"
 
 	"github.com/fatih/color"
@@ -10,7 +10,7 @@ import (
 
 func GolshPyapath(sh *types.Shell, path string) types.CmdOutput {
 
-	path = util.ExpandHome(path)
+	path = utils.ExpandHome(path)
 
 	abs, err := filepath.Abs(path)
 

go.mod

@@ -3,6 +3,8 @@ module gosh
 go 1.21.5
 
 require (
+	github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect
+	github.com/chzyer/readline v1.5.1 // indirect
 	github.com/fatih/color v1.18.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect

go.sum

@@ -1,3 +1,9 @@
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
+github.com/chzyer/logex v1.2.1/go.mod h1:JLbx6lG2kDbNRFnfkgvh4eRJRPX1QCoOIWomwysCBrQ=
+github.com/chzyer/readline v1.5.1 h1:upd/6fQk4src78LMRzh5vItIt361/o4uq553V8B5sGI=
+github.com/chzyer/readline v1.5.1/go.mod h1:Eh+b79XXUwfKfcPLepksvw2tcLE/Ct21YObkaSkeBlk=
+github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38GC8=
 github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
 github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
@@ -5,6 +11,7 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=

main.go

@@ -1,15 +1,17 @@
 package main
 
 import (
-	"bufio"
 	"fmt"
 	"gosh/cmd"
 	"gosh/types"
+	"gosh/utils"
 	"os"
 	"os/exec"
 	"path/filepath"
 	"strings"
 
+	"github.com/anmitsu/go-shlex"
+	"github.com/chzyer/readline"
 	"github.com/fatih/color"
 )
 
@@ -105,7 +107,12 @@ func gosh_process_input(sh *types.Shell, input string) {
 
 	for _, cmdStr := range commands {
 		cmdStr = strings.TrimSpace(cmdStr)
-		parts := strings.Fields(cmdStr)
+		parts, err := shlex.Split(cmdStr, false)
+
+		if err != nil {
+			fmt.Println(err)
+		}
+
 		if len(parts) == 0 {
 			continue
 		}
@@ -153,7 +160,18 @@ func gosh_process_input(sh *types.Shell, input string) {
 		default:
 
 			if !check_pathes(sh, parts[0], parts[1:]) {
-				fmt.Println("Unknown command:", parts[0])
+
+				comd := exec.Command(parts[0], parts[1:]...)
+
+				out, err := comd.CombinedOutput()
+
+				if err != nil {
+					fmt.Print("Error: ")
+					color.Red(err.Error())
+					return
+				}
+
+				fmt.Println(string(out))
 				return
 			}
 		}
@@ -163,10 +181,6 @@ func gosh_process_input(sh *types.Shell, input string) {
 }
 
 func main() {
-	reader := bufio.NewReader(os.Stdin)
-
-	c := color.New(color.FgCyan)
-
 	dir, _ := os.Getwd()
 
 	// Init shell
@@ -181,18 +195,31 @@ func main() {
 	_, err := os.Stat(golshrc_path)
 
 	golshrc_exists := err == nil
-	fmt.Println(golshrc_exists)
 	if golshrc_exists {
-		fmt.Println("exists")
 		process_golshscript(&sh, golshrc_path)
 	}
 
+	// Set up readline
+	rl, err := readline.NewEx(&readline.Config{
+		Prompt:          sh.Cd + "> ",
+		AutoComplete:    &utils.AutoCompleter{Sh: &sh},
+		InterruptPrompt: "^C",
+		EOFPrompt:       "exit",
+	})
+
+	if err != nil {
+		panic(err)
+	}
+
+	defer rl.Close()
+
+	cd_path_color := color.New(color.FgBlue)
+
 	var should_exit = false
 	for {
-		c.Print(sh.Cd)
-		fmt.Print("> ")
+		rl.SetPrompt(cd_path_color.Sprint("GOLSH "+sh.Cd+"❯") + " ")
 
-		input, err := reader.ReadString('\n')
+		input, err := rl.Readline()
 
 		if err != nil {
 			fmt.Println("Error reading input: ", err)

utils/AutoCompleter.go

@@ -0,0 +1,69 @@
+package utils
+
+import (
+	"gosh/types"
+	"os"
+	"strings"
+)
+
+type AutoCompleter struct {
+	Sh *types.Shell
+}
+
+func (a *AutoCompleter) Do(line []rune, pos int) ([][]rune, int) {
+	cmds := []string{"ls", "cd", "pwd", "cat", "grep", "clear", "apath", "exit"}
+	potential_suggestions := []string{}
+
+	s_line := string(line)
+	words := strings.Fields(s_line)
+
+	last_word := ""
+	if len(words) > 0 {
+		last_word = words[len(words)-1]
+	}
+
+	// If typing the command (first word), suggest commands
+	if len(words) == 0 || (len(words) == 1 && s_line[len(s_line)-1] != ' ') {
+		potential_suggestions = append(potential_suggestions, cmds...)
+	} else if words[0] == "cd" || words[0] == "ls" {
+		// Suggest directories for 'cd'
+		last_word := ""
+		if len(words) > 1 {
+			last_word = words[len(words)-1]
+		}
+		children, err := os.ReadDir(a.Sh.Cd)
+		if err == nil {
+			for _, child := range children {
+				if child.IsDir() && (last_word == "" || strings.HasPrefix(child.Name(), last_word)) {
+					potential_suggestions = append(potential_suggestions, child.Name())
+				}
+			}
+		}
+	} else if words[0] == "cat" {
+		// Suggest directories for 'cat'
+		last_word := ""
+		if len(words) > 1 {
+			last_word = words[len(words)-1]
+		}
+		children, err := os.ReadDir(a.Sh.Cd)
+		if err == nil {
+			for _, child := range children {
+				if !child.IsDir() && (last_word == "" || strings.HasPrefix(child.Name(), last_word)) {
+					potential_suggestions = append(potential_suggestions, child.Name())
+				}
+			}
+		}
+	}
+
+	var suggestions [][]rune
+	for _, s := range potential_suggestions {
+		// Only append the part that should be completed (remove the prefix)
+		if last_word != "" && strings.HasPrefix(s, last_word) {
+			suggestions = append(suggestions, []rune(s[len(last_word):]))
+		} else {
+			suggestions = append(suggestions, []rune(s))
+		}
+	}
+
+	return suggestions, len([]rune(s_line))
+}

utils/util.go

@@ -1,4 +1,4 @@
-package util
+package utils
 
 import (
 	"os"