Merge 6ee6140a2b into 11fc1edd94

CHANGELOG.md

@@ -11,8 +11,6 @@
 
 ### Changed
 - Remove usage of `hilbish.goro` in Greenhouse.
-- Values in `hilbish` table are no longer protected. This means
-they can be overridden. (#287)
 
 ## [2.2.1] - 2023-12-26
 ### Fixed

api.go

@@ -59,8 +59,47 @@ var hilbishLoader = packagelib.Loader{
 }
 
 func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
+	fakeMod := rt.NewTable()
+	modmt := rt.NewTable()
 	mod := rt.NewTable()
 
+	modIndex := func(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
+		arg := c.Arg(1)
+		val := mod.Get(arg)
+
+		return c.PushingNext1(t.Runtime, val), nil
+	}
+	modNewIndex := func(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
+		k, err := c.StringArg(1)
+		if err != nil {
+			return nil, err
+		}
+
+		v := c.Arg(2)
+		if k == "highlighter" {
+			var err error
+			// fine to assign, since itll be either nil or a closure
+			highlighter, err = c.ClosureArg(2)
+			if err != nil {
+				return nil, errors.New("hilbish.highlighter has to be a function")
+			}
+		} else if k == "hinter" {
+			var err error
+			hinter, err = c.ClosureArg(2)
+			if err != nil {
+				return nil, errors.New("hilbish.hinter has to be a function")
+			}
+		} else if modVal := mod.Get(rt.StringValue(k)); modVal != rt.NilValue {
+			return nil, errors.New("not allowed to override in hilbish table")
+		}
+		mod.Set(rt.StringValue(k), v)
+
+		return c.Next(), nil
+	}
+	modmt.Set(rt.StringValue("__newindex"), rt.FunctionValue(rt.NewGoFunction(modNewIndex, "__newindex", 3, false)))
+	modmt.Set(rt.StringValue("__index"), rt.FunctionValue(rt.NewGoFunction(modIndex, "__index", 2, false)))
+	fakeMod.SetMetatable(modmt)
+
 	util.SetExports(rtm, mod, exports)
 	hshMod = mod
 
@@ -71,16 +110,16 @@ func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
 		username = strings.Split(username, "\\")[1] // for some reason Username includes the hostname on windows
 	}
 
-	util.SetField(rtm, mod, "ver", rt.StringValue(getVersion()))
+	util.SetFieldProtected(fakeMod, mod, "ver", rt.StringValue(getVersion()))
-	util.SetField(rtm, mod, "goVersion", rt.StringValue(runtime.Version()))
+	util.SetFieldProtected(fakeMod, mod, "goVersion", rt.StringValue(runtime.Version()))
-	util.SetField(rtm, mod, "user", rt.StringValue(username))
+	util.SetFieldProtected(fakeMod, mod, "user", rt.StringValue(username))
-	util.SetField(rtm, mod, "host", rt.StringValue(host))
+	util.SetFieldProtected(fakeMod, mod, "host", rt.StringValue(host))
-	util.SetField(rtm, mod, "home", rt.StringValue(curuser.HomeDir))
+	util.SetFieldProtected(fakeMod, mod, "home", rt.StringValue(curuser.HomeDir))
-	util.SetField(rtm, mod, "dataDir", rt.StringValue(dataDir))
+	util.SetFieldProtected(fakeMod, mod, "dataDir", rt.StringValue(dataDir))
-	util.SetField(rtm, mod, "interactive", rt.BoolValue(interactive))
+	util.SetFieldProtected(fakeMod, mod, "interactive", rt.BoolValue(interactive))
-	util.SetField(rtm, mod, "login", rt.BoolValue(login))
+	util.SetFieldProtected(fakeMod, mod, "login", rt.BoolValue(login))
-	util.SetField(rtm, mod, "vimMode", rt.NilValue)
+	util.SetFieldProtected(fakeMod, mod, "vimMode", rt.NilValue)
-	util.SetField(rtm, mod, "exitCode", rt.IntValue(0))
+	util.SetFieldProtected(fakeMod, mod, "exitCode", rt.IntValue(0))
 
 	// hilbish.userDir table
 	hshuser := userDirLoader(rtm)
@@ -132,7 +171,7 @@ func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
 	pluginModule := moduleLoader(rtm)
 	mod.Set(rt.StringValue("module"), rt.TableValue(pluginModule))
 
-	return rt.TableValue(mod), nil
+	return rt.TableValue(fakeMod), nil
 }
 
 func getenv(key, fallback string) string {

go.mod

@@ -1,6 +1,6 @@
 module hilbish
 
-go 1.18
+go 1.17
 
 require (
 	github.com/arnodel/golua v0.0.0-20220221163911-dfcf252b6f86

nature/opts/init.lua

@@ -1,7 +1,21 @@
+local opts = {}
 hilbish.opts = {}
 
+setmetatable(hilbish.opts, {
+	__newindex = function(_, k, v)
+		if opts[k] == nil then
+			error(string.format('opt %s does not exist', k))
+		end
+
+		opts[k] = v
+	end,
+	__index = function(_, k)
+		return opts[k]
+	end
+})
+
 local function setupOpt(name, default)
-	hilbish.opts[name] = default
+	opts[name] = default
 	pcall(require, 'nature.opts.' .. name)
 end
 

readline/cursor.go

@@ -1,7 +1,6 @@
 package readline
 
 import (
-//	"fmt"
 	"os"
 	"regexp"
 	"strconv"
@@ -69,40 +68,6 @@ func (rl *Instance) getCursorPos() (x int, y int) {
 // This means that they are not used to keep any reference point when
 // when we internally move around clearning and printing things
 
-/*
-func moveCursorUpBuffered(i int) {
-	if i < 1 {
-		return
-	}
-
-	fmt.Fprintf(rl.bufferedOut, "\x1b[%dA", i)
-}
-
-func moveCursorDownBuffered(i int) {
-	if i < 1 {
-		return
-	}
-
-	fmt.Fprintf(rl.bufferedOut, "\x1b[%dB", i)
-}
-
-func moveCursorForwardsBuffered(i int) {
-	if i < 1 {
-		return
-	}
-
-	fmt.Fprintf(rl.bufferedOut, "\x1b[%dC", i)
-}
-
-func moveCursorUpBuffered(i int) {
-	if i < 1 {
-		return
-	}
-
-	fmt.Fprintf(rl.bufferedOut, "\x1b[%dD", i)
-}
-*/
-
 func moveCursorUp(i int) {
 	if i < 1 {
 		return
@@ -135,14 +100,6 @@ func moveCursorBackwards(i int) {
 	printf("\x1b[%dD", i)
 }
 
-func hideCursor() {
-	print(seqHideCursor)
-}
-
-func unhideCursor() {
-	print(seqUnhideCursor)
-}
-
 func (rl *Instance) backspace(forward bool) {
 	if len(rl.line) == 0 || rl.pos == 0 {
 		return

readline/go.mod

@@ -1,6 +1,6 @@
 module github.com/maxlandon/readline
 
-go 1.18
+go 1.16
 
 require (
 	github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d

readline/instance.go

@@ -1,7 +1,6 @@
 package readline
 
 import (
-	"bufio"
 	"os"
 	"regexp"
 	"sync"
@@ -204,8 +203,6 @@ type Instance struct {
 	ViActionCallback func(ViAction, []string)
 
 	RawInputCallback func([]rune) // called on all input
-
-	bufferedOut *bufio.Writer
 }
 
 // NewInstance is used to create a readline instance and initialise it with sane defaults.
@@ -254,8 +251,6 @@ func NewInstance() *Instance {
 		return suggs
 	}
 
-	rl.bufferedOut = bufio.NewWriter(os.Stdout)
-
 	// Registers
 	rl.initRegisters()
 

readline/line.go

@@ -33,21 +33,19 @@ func (rl *Instance) GetLine() []rune {
 func (rl *Instance) echo() {
 
 	// Then we print the prompt, and the line,
-	hideCursor()
 	switch {
 	case rl.PasswordMask != 0:
 	case rl.PasswordMask > 0:
-		rl.bufprint(strings.Repeat(string(rl.PasswordMask), len(rl.line)) + " ")
+		print(strings.Repeat(string(rl.PasswordMask), len(rl.line)) + " ")
 
 	default:
-
 		// Go back to prompt position, and clear everything below
 		moveCursorBackwards(GetTermWidth())
 		moveCursorUp(rl.posY)
-		rl.bufprint(seqClearScreenBelow)
+		print(seqClearScreenBelow)
 
 		// Print the prompt
-		rl.bufprint(string(rl.realPrompt))
+		print(string(rl.realPrompt))
 
 		// Assemble the line, taking virtual completions into account
 		var line []rune
@@ -59,13 +57,11 @@ func (rl *Instance) echo() {
 
 		// Print the input line with optional syntax highlighting
 		if rl.SyntaxHighlighter != nil {
-			rl.bufprint(rl.SyntaxHighlighter(line))
+			print(rl.SyntaxHighlighter(line))
 		} else {
-			rl.bufprint(string(line))
+			print(string(line))
 		}
-
 	}
-	rl.bufflush()
 
 	// Update references with new coordinates only now, because
 	// the new line may be longer/shorter than the previous one.
@@ -76,7 +72,6 @@ func (rl *Instance) echo() {
 	moveCursorUp(rl.fullY)
 	moveCursorDown(rl.posY)
 	moveCursorForwards(rl.posX)
-	unhideCursor()
 }
 
 func (rl *Instance) insert(r []rune) {
@@ -164,7 +159,7 @@ func (rl *Instance) clearLine() {
 	moveCursorForwards(rl.promptLen)
 
 	// Clear everything after & below the cursor
-	//print(seqClearScreenBelow)
+	print(seqClearScreenBelow)
 
 	// Real input line
 	rl.line = []rune{}

readline/prompt.go

@@ -48,7 +48,7 @@ func (rl *Instance) RefreshPromptLog(log string) (err error) {
 	rl.stillOnRefresh = true
 	moveCursorUp(rl.infoY + rl.tcUsedY)
 	moveCursorBackwards(GetTermWidth())
-	//print("\r\n" + seqClearScreenBelow)
+	print("\r\n" + seqClearScreenBelow)
 
 	// Print the log
 	fmt.Printf(log)
@@ -97,7 +97,7 @@ func (rl *Instance) RefreshPromptInPlace(prompt string) (err error) {
 	print(seqClearLine)
 	moveCursorUp(rl.infoY + rl.tcUsedY)
 	moveCursorBackwards(GetTermWidth())
-	//print("\r\n" + seqClearScreenBelow)
+	print("\r\n" + seqClearScreenBelow)
 
 	// Add a new line if needed
 	if rl.Multiline {
@@ -137,7 +137,7 @@ func (rl *Instance) RefreshPromptCustom(prompt string, offset int, clearLine boo
 	moveCursorUp(offset)
 
 	// Then clear everything below our new position
-	//print(seqClearScreenBelow)
+	print(seqClearScreenBelow)
 
 	// Update the prompt if a special has been passed.
 	if prompt != "" {

readline/tab.go

@@ -276,14 +276,13 @@ func (rl *Instance) writeTabCompletion() {
 	// than what their MaxLength allows them to, cycling sometimes occur,
 	// but does not fully clears itself: some descriptions are messed up with.
 	// We always clear the screen as a result, between writings.
-	//rl.bufprint(seqClearScreenBelow)
+	print(seqClearScreenBelow)
 
 	// Crop the completions so that it fits within our MaxTabCompleterRows
 	completions, rl.tcUsedY = rl.cropCompletions(completions)
 
 	// Then we print all of them.
-	rl.bufprintF(completions)
+	fmt.Printf(completions)
-	rl.bufflush()
 }
 
 // cropCompletions - When the user cycles through a completion list longer

readline/update.go

@@ -1,7 +1,6 @@
 package readline
 
 import (
-	"fmt"
 	"strings"
 
 	"golang.org/x/text/width"
@@ -121,7 +120,7 @@ func (rl *Instance) clearHelpers() {
 	moveCursorForwards(rl.fullX)
 
 	// Clear everything below
-	//print(seqClearScreenBelow)
+	print(seqClearScreenBelow)
 
 	// Go back to current cursor position
 	moveCursorBackwards(GetTermWidth())
@@ -196,15 +195,3 @@ func (rl *Instance) renderHelpers() {
 	moveCursorUp(rl.fullY - rl.posY)
 	moveCursorForwards(rl.posX)
 }
-
-func (rl *Instance) bufprintF(format string, a ...any) {
-	fmt.Fprintf(rl.bufferedOut, format, a...)
-}
-
-func (rl *Instance) bufprint(text string) {
-	fmt.Fprint(rl.bufferedOut, text)
-}
-
-func (rl *Instance) bufflush() {
-	rl.bufferedOut.Flush()
-}