feat: add fuzzy opt for fuzzy history searching

lua.go

@@ -68,7 +68,7 @@ func luaInit() {
 	}
 
 	// Add more paths that Lua can require from
-	err := util.DoString(l, "package.path = package.path .. " + requirePaths)
+	_, err := util.DoString(l, "package.path = package.path .. " + requirePaths)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "Could not add Hilbish require paths! Libraries will be missing. This shouldn't happen.")
 	}

nature/opts/init.lua

@@ -16,7 +16,7 @@ setmetatable(hilbish.opts, {
 
 local function setupOpt(name, default)
 	opts[name] = default
-	require('nature.opts.' .. name)
+	pcall(require, 'nature.opts.' .. name)
 end
 
 local defaultOpts = {
@@ -25,7 +25,8 @@ local defaultOpts = {
 	greeting = string.format([[Welcome to {magenta}Hilbish{reset}, {cyan}%s{reset}.
 The nice lil shell for {blue}Lua{reset} fanatics!
 ]], hilbish.user),
-	motd = true
+	motd = true,
+	fuzzy = false
 }
 
 for optsName, default in pairs(defaultOpts) do

rl.go

@@ -25,7 +25,14 @@ func newLineReader(prompt string, noHist bool) *lineReader {
 		rl: rl,
 	}
 
+	regexSearcher := rl.Searcher
 	rl.Searcher = func(needle string, haystack []string) []string {
+		fz, _ := util.DoString(l, "return hilbish.opts.fuzzy")
+		fuzz, ok := fz.TryBool()
+		if !fuzz || !ok {
+			return regexSearcher(needle, haystack)
+		}
+
 		matches := fuzzy.Find(needle, haystack)
 		suggs := make([]string, 0)
 

util/util.go

@@ -26,13 +26,14 @@ func SetFieldProtected(module, realModule *rt.Table, field string, value rt.Valu
 }
 
 // DoString runs the code string in the Lua runtime.
-func DoString(rtm *rt.Runtime, code string) error {
+func DoString(rtm *rt.Runtime, code string) (rt.Value, error) {
 	chunk, err := rtm.CompileAndLoadLuaChunk("<string>", []byte(code), rt.TableValue(rtm.GlobalEnv()))
+	var ret rt.Value
 	if chunk != nil {
-		_, err = rt.Call1(rtm.MainThread(), rt.FunctionValue(chunk))
+		ret, err = rt.Call1(rtm.MainThread(), rt.FunctionValue(chunk))
 	}
 
-	return err
+	return ret, err
 }
 
 // DoFile runs the contents of the file in the Lua runtime.