.hilbishrc.lua

@@ -1,21 +1,6 @@
 -- Default Hilbish config
 ansikit = require 'ansikit'
-bait = require 'bait'
 
-function doPrompt(fail)
-	prompt(ansikit.text(
-		'{blue}%u {cyan}%d ' .. (fail and '{red}' or '{green}') .. '∆{reset} '
-	))
-end
-
-doPrompt()
-
-bait.catch('command.fail', function()
-	doPrompt(true)
-end)
-
-bait.catch('command.success', function()
-	doPrompt()
-end)
+prompt(ansikit.text('λ {bold}{cyan}'..os.getenv('USER')..' >{magenta}>{cyan}>{reset} '))
 
 --hook("tab complete", function ())

TODO.md

@@ -1,8 +1,8 @@
-- [x] Configuration
-  - [x] Make default config if missing
-- [x] Tab completion
-- [x] Custom commands via the shell
-- [ ] Confirmed windows support
-- [ ] Readme badges
-- [x] Hooks
-- [x] Aliases
+[x] Configuration
+  [x] Make default config if missing
+[x] Tab completion
+[x] Custom commands via the shell
+[ ] Confirmed windows support
+[ ] Readme badges
+[ ] Hooks
+[x] Aliases

golibs/bait/bait.go

@@ -1,35 +0,0 @@
-package bait
-
-import (
-	"github.com/chuckpreslar/emission"
-	"github.com/yuin/gopher-lua"
-	"layeh.com/gopher-luar"
-)
-
-type Bait struct{
-	Em *emission.Emitter
-}
-
-func New() Bait {
-	return Bait{
-		Em: emission.NewEmitter(),
-	}
-}
-
-func (b *Bait) Loader(L *lua.LState) int {
-	mod := L.SetFuncs(L.NewTable(), map[string]lua.LGFunction{})
-	L.SetField(mod, "throw", luar.New(L, b.throw))
-	L.SetField(mod, "catch", luar.New(L, b.catch))
-
-	L.Push(mod)
-
-	return 1
-}
-
-func (b *Bait) throw(name string, args ...interface{}) {
-	b.Em.Emit(name, args...)
-}
-
-func (b *Bait) catch(name string, catcher func(interface{})) {
-	b.Em.On(name, catcher)
-}

main.go

@@ -4,7 +4,8 @@ import (
 	"bufio"
 	"fmt"
 	"os"
-	"os/user"
+	_ "os/exec"
+	_ "os/user"
 	"syscall"
 	"os/signal"
 	"strings"
@@ -12,7 +13,6 @@ import (
 	"context"
 	lfs "hilbish/golibs/fs"
 	cmds "hilbish/golibs/commander"
-	hooks "hilbish/golibs/bait"
 
 	"github.com/akamensky/argparse"
 	"github.com/bobappleyard/readline"
@@ -23,31 +23,21 @@ import (
 
 )
 
-const version = "0.2.0"
+const version = "0.1.2"
 var l *lua.LState
-// User's prompt, this will get set when lua side is initialized
 var prompt string
-// Map of builtin/custom commands defined in the commander lua module
 var commands = map[string]bool{}
-// Command aliases
 var aliases = map[string]string{}
-var bait hooks.Bait
 
 func main() {
 	parser := argparse.NewParser("hilbish", "A shell for lua and flower lovers")
 	verflag := parser.Flag("v", "version", &argparse.Options{
 		Required: false,
-		Help: "Prints Hilbish version",
-	})
-	setshflag := parser.Flag("S", "set-shell-env", &argparse.Options{
-		Required: false,
-		Help: "Sets $SHELL to Hilbish's executed path",
+		Help: "prints hilbish version",
 	})
 
 	err := parser.Parse(os.Args)
-	// If invalid flags or --help/-h,
 	if err != nil {
-		// Print usage
 		fmt.Print(parser.Usage(err))
 		os.Exit(0)
 	}
@@ -57,28 +47,21 @@ func main() {
 		os.Exit(0)
 	}
 
-	// Set $SHELL if the user wants to
-	if *setshflag { os.Setenv("SHELL", os.Args[0]) }
+	os.Setenv("SHELL", os.Args[0])
+
+	input, err := os.ReadFile(".hilbishrc.lua")
+	if err != nil {
+		input, err = os.ReadFile("/usr/share/hilbish/.hilbishrc.lua")
+		if err != nil {
+			fmt.Println("could not find .hilbishrc.lua or /usr/share/hilbish/.hilbishrc.lua")
+			return
+		}
+	}
 
 	homedir, _ := os.UserHomeDir()
-	// If user's config doesn't exixt,
 	if _, err := os.Stat(homedir + "/.hilbishrc.lua"); os.IsNotExist(err) {
-		// Read default from current directory
-		// (this is assuming the current dir is Hilbish's git)
-		input, err := os.ReadFile(".hilbishrc.lua")
-		if err != nil {
-			// If it wasnt found, go to "real default"
-			input, err = os.ReadFile("/usr/share/hilbish/.hilbishrc.lua")
-			if err != nil {
-				fmt.Println("could not find .hilbishrc.lua or /usr/share/hilbish/.hilbishrc.lua")
-				return
-			}
-		}
-
-		// Create it using either default config we found
 		err = os.WriteFile(homedir + "/.hilbishrc.lua", input, 0644)
 		if err != nil {
-			// If that fails, bail
 			fmt.Println("Error creating config file")
 			fmt.Println(err)
 			return
@@ -89,43 +72,41 @@ func main() {
 	LuaInit()
 
 	readline.Completer = readline.FilenameCompleter
-
 	for {
-		cmdString, err := readline.String(fmtPrompt())
+		//user, _ := user.Current()
+		//dir, _ := os.Getwd()
+		//host, _ := os.Hostname()
+
+		//reader := bufio.NewReader(os.Stdin)
+
+		//fmt.Printf(prompt)
+
+		cmdString, err := readline.String(prompt)
 		if err == io.EOF {
-			// Exit if user presses ^D (ctrl + d)
 			fmt.Println("")
 			break
 		}
 		if err != nil {
-			// If we get a completely random error, print
 			fmt.Fprintln(os.Stderr, err)
 		}
-
-		// I have no idea if we need this anymore
 		cmdString = strings.TrimSuffix(cmdString, "\n")
-		// First try to run user input in Lua
 		err = l.DoString(cmdString)
 
 		if err == nil {
-			// If it succeeds, add to history and prompt again
 			readline.AddHistory(cmdString)
 			continue
 		}
 
-		// Split up the input
-		cmdArgs, cmdString := splitInput(cmdString)
-		// If there's actually no input, prompt again
+		cmdArgs := splitInput(cmdString)
 		if len(cmdArgs) == 0 { continue }
 
-		// If alias was found, use command alias
 		if aliases[cmdArgs[0]] != "" {
 			cmdString = aliases[cmdArgs[0]] + strings.Trim(cmdString, cmdArgs[0])
+			//cmdArgs := splitInput(cmdString)
 			execCommand(cmdString)
 			continue
 		}
 
-		// If command is defined in Lua then run it
 		if commands[cmdArgs[0]] {
 			err := l.CallByParam(lua.P{
 				Fn: l.GetField(
@@ -143,15 +124,12 @@ func main() {
 			readline.AddHistory(cmdString)
 			continue
 		}
-
-		// Last option: use sh interpreter
 		switch cmdArgs[0] {
 		case "exit":
 			os.Exit(0)
 		default:
 			err := execCommand(cmdString)
 			if err != nil {
-				// If input is incomplete, start multiline prompting
 				if syntax.IsIncomplete(err) {
 					sb := &strings.Builder{}
 					for {
@@ -161,49 +139,14 @@ func main() {
 						}
 					}
 				} else {
-					if code, ok := interp.IsExitStatus(err); ok {
-						if code > 0 {
-							bait.Em.Emit("command.fail", code)
-						}
-					}
 					fmt.Fprintln(os.Stderr, err)
 				}
-			} else {
-				bait.Em.Emit("command.success", nil)
 			}
 		}
 	}
 }
 
-// This semi cursed function formats our prompt (obviously)
-func fmtPrompt() string {
-	user, _ := user.Current()
-	host, _ := os.Hostname()
-	cwd, _ := os.Getwd()
-
-	cwd = strings.Replace(cwd, user.HomeDir, "~", 1)
-
-	args := []string{
-		"d", cwd,
-		"h", host,
-		"u", user.Name,
-	}
-
-	for i, v := range args {
-		if i % 2 == 0 {
-			args[i] = "%" + v
-		}
-	}
-
-	r := strings.NewReplacer(args...)
-	nprompt := r.Replace(prompt)
-
-	return nprompt
-}
-
 func StartMultiline(prev string, sb *strings.Builder) bool {
-	// sb fromt outside is passed so we can
-	// save input from previous prompts
 	if sb.String() == "" { sb.WriteString(prev + "\n") }
 
 	fmt.Printf("... ")
@@ -212,7 +155,6 @@ func StartMultiline(prev string, sb *strings.Builder) bool {
 
 	cont, err := reader.ReadString('\n')
 	if err == io.EOF {
-		// Exit when ^D
 		fmt.Println("")
 		return true
 	}
@@ -227,61 +169,33 @@ func StartMultiline(prev string, sb *strings.Builder) bool {
 	return true
 }
 
-func splitInput(input string) ([]string, string) {
-	// end my suffering
-	// TODO: refactor this garbage
+func splitInput(input string) []string {
 	quoted := false
-	startlastcmd := false
-	lastcmddone := false
 	cmdArgs := []string{}
 	sb := &strings.Builder{}
-	cmdstr := &strings.Builder{}
-	lastcmd := readline.GetHistory(readline.HistorySize() - 1)
 
 	for _, r := range input {
 		if r == '"' {
-			// start quoted input
-			// this determines if other runes are replaced
 			quoted = !quoted
 			// dont add back quotes
 			//sb.WriteRune(r)
 		} else if !quoted && r == '~' {
-			// if not in quotes and ~ is found then make it $HOME
 			sb.WriteString(os.Getenv("HOME"))
 		} else if !quoted && r == ' ' {
-			// if not quoted and there's a space then add to cmdargs
 			cmdArgs = append(cmdArgs, sb.String())
 			sb.Reset()
-		} else if !quoted && r == '^' && startlastcmd && !lastcmddone {
-			// if ^ is found, isnt in quotes and is
-			// the second occurence of the character and is
-			// the first time "^^" has been used
-			cmdstr.WriteString(lastcmd)
-			sb.WriteString(lastcmd)
-
-			startlastcmd = !startlastcmd
-			lastcmddone = !lastcmddone
-
-			continue
-		} else if !quoted && r == '^' && !lastcmddone {
-			// if ^ is found, isnt in quotes and is the
-			// first time of starting "^^"
-			startlastcmd = !startlastcmd
-			continue
 		} else {
 			sb.WriteRune(r)
 		}
-		cmdstr.WriteRune(r)
 	}
 	if sb.Len() > 0 {
 		cmdArgs = append(cmdArgs, sb.String())
 	}
 
 	readline.AddHistory(input)
-	return cmdArgs, cmdstr.String()
+	return cmdArgs
 }
 
-// Run command in sh interpreter
 func execCommand(cmd string) error {
 	file, err := syntax.NewParser().Parse(strings.NewReader(cmd), "")
 	if err != nil {
@@ -290,12 +204,11 @@ func execCommand(cmd string) error {
 	runner, _ := interp.New(
 		interp.StdIO(os.Stdin, os.Stdout, os.Stderr),
 	)
-	err = runner.Run(context.TODO(), file)
+	runner.Run(context.TODO(), file)
 
-	return err
+	return nil
 }
 
-// do i even have to say
 func HandleSignals() {
 	c := make(chan os.Signal)
 	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
@@ -305,7 +218,6 @@ func HandleSignals() {
 }
 
 func LuaInit() {
-	// TODO: Move to lua.go
 	l = lua.NewState()
 
 	l.OpenLibs()
@@ -313,11 +225,9 @@ func LuaInit() {
 	l.SetGlobal("prompt", l.NewFunction(hshprompt))
 	l.SetGlobal("alias", l.NewFunction(hshalias))
 
-	// Add fs module to Lua
 	l.PreloadModule("fs", lfs.Loader)
 
 	commander := cmds.New()
-	// When a command from Lua is added, register it for use
 	commander.Events.On("commandRegister",
 	func (cmdName string, cmd *lua.LFunction) {
 		commands[cmdName] = true
@@ -330,10 +240,6 @@ func LuaInit() {
 
 	l.PreloadModule("commander", commander.Loader)
 
-	bait = hooks.New()
-	l.PreloadModule("bait", bait.Loader)
-
-	// Add more paths that Lua can require from
 	l.DoString("package.path = package.path .. ';./libs/?/init.lua;/usr/share/hilbish/libs/?/init.lua'")
 
 	err := l.DoFile("/usr/share/hilbish/preload.lua")
@@ -346,7 +252,6 @@ func LuaInit() {
 	}
 
 	homedir, _ := os.UserHomeDir()
-	// Run config
 	err = l.DoFile(homedir + "/.hilbishrc.lua")
 	if err != nil {
 		panic(err)