go.mod

@@ -7,13 +7,10 @@ require (
 	github.com/bobappleyard/readline v0.0.0-20150707195538-7e300e02d38e
 	github.com/chuckpreslar/emission v0.0.0-20170206194824-a7ddd980baf9
 	github.com/pborman/getopt v1.1.0
-	github.com/rivo/uniseg v0.2.0 // indirect
-	github.com/sergi/go-diff v1.0.0 // indirect
-	github.com/stretchr/testify v1.4.0 // indirect
 	github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20210514084401-e8d321eab015 // indirect
-	golang.org/x/term v0.0.0-20210503060354-a79de5458b56
+	golang.org/x/sys v0.0.0-20210415045647-66c3f260301c // indirect
+	golang.org/x/term v0.0.0-20210406210042-72f3dc4e9b72
 	layeh.com/gopher-luar v1.0.8
-	mvdan.cc/sh/v3 v3.3.0
+	mvdan.cc/sh/v3 v3.2.4
 )

go.sum

@@ -7,32 +7,25 @@ github.com/chuckpreslar/emission v0.0.0-20170206194824-a7ddd980baf9/go.mod h1:2w
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/creack/pty v1.1.11 h1:07n33Z8lZxZ2qwegKbObQohDhXDQxiMMz1NOUGYlesw=
 github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
-github.com/google/renameio v1.0.1-0.20210406141108-81588dbe0453/go.mod h1:t/HQoYBZSsWSNK35C6CO/TpPLDVWvxOHboWUAweKUpk=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mattn/go-runewidth v0.0.12 h1:Y41i/hVW3Pgwr8gV+J23B9YEY0zxjptBuCWEaxmAOow=
 github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
 github.com/pborman/getopt v1.1.0 h1:eJ3aFZroQqq0bWmraivjQNt6Dmm5M0h2JcDW38/Azb0=
 github.com/pborman/getopt v1.1.0/go.mod h1:FxXoW1Re00sQG/+KIkuSqRL/LwQgSkv7uyac+STFsbk=
 github.com/pkg/diff v0.0.0-20200914180035-5b29258ca4f7/go.mod h1:zO8QMzTeZd5cpnIkz/Gn6iK0jDfGicM1nynOkkPIl28=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
-github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rogpeppe/go-internal v1.6.2/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
-github.com/rogpeppe/go-internal v1.7.0/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -49,14 +42,9 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210414055047-fe65e336abe0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210415045647-66c3f260301c h1:6L+uOeS3OQt/f4eFHXZcTxeZrGCuz+CLElgEBjbcTA4=
 golang.org/x/sys v0.0.0-20210415045647-66c3f260301c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210503080704-8803ae5d1324/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210514084401-e8d321eab015 h1:hZR0X1kPW+nwyJ9xRxqZk1vx5RUObAPBdKVvXPDUH/E=
-golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20191110171634-ad39bd3f0407/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20210406210042-72f3dc4e9b72 h1:VqE9gduFZ4dbR7XoL77lHFp0/DyDUBKSXK7CMFkVcV0=
 golang.org/x/term v0.0.0-20210406210042-72f3dc4e9b72/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210503060354-a79de5458b56 h1:b8jxX3zqjpqb2LklXPzKSGJhzyxCOZSz8ncv8Nv+y7w=
-golang.org/x/term v0.0.0-20210503060354-a79de5458b56/go.mod h1:tfny5GFUkzUvx4ps4ajbZsCe5lw1metzhBm9T3x7oIY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
@@ -64,8 +52,5 @@ gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 layeh.com/gopher-luar v1.0.8 h1:Uqws1Z6T0vK6pZ7ehNNurLLSFcz7+E0EOHVM4FNiMQs=
 layeh.com/gopher-luar v1.0.8/go.mod h1:TPnIVCZ2RJBndm7ohXyaqfhzjlZ+OA2SZR/YwL8tECk=
 mvdan.cc/editorconfig v0.1.1-0.20200121172147-e40951bde157/go.mod h1:Ge4atmRUYqueGppvJ7JNrtqpqokoJEFxYbP0Z+WeKS8=
-mvdan.cc/editorconfig v0.2.0/go.mod h1:lvnnD3BNdBYkhq+B4uBuFFKatfp02eB6HixDvEz91C0=
 mvdan.cc/sh/v3 v3.2.4 h1:+fZaWcXWRjYAvqzEKoDhDM3DkxdDUykU2iw0VMKFe9s=
 mvdan.cc/sh/v3 v3.2.4/go.mod h1:fPQmabBpREM/XQ9YXSU5ZFZ/Sm+PmKP9/vkFHgYKJEI=
-mvdan.cc/sh/v3 v3.3.0 h1:ujzElMnry63f4I5sjPFxzo6xia+gwsHZM0yyauuyZ6k=
-mvdan.cc/sh/v3 v3.3.0/go.mod h1:dh3avhLDhJJ/MJKzbak6FYn+DJKUWk7Fb6Dh5mGdv6Y=

preload.lua

@@ -1,10 +1,10 @@
 -- The preload file initializes everything else for our shell
+-- Currently it just adds our builtins
 
 local fs = require 'fs'
 local commander = require 'commander'
 local bait = require 'bait'
 
--- Builtins
 commander.register('cd', function (args)
 	bait.throw('cd', args)
 	if #args > 0 then
@@ -86,8 +86,3 @@ function string.split(str, delimiter)
 	return result
 end
 
--- Hook handles
-bait.catch('command.not-found', function(cmd)
-	print(string.format('hilbish: %s not found', cmd))
-end)
-

shell.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"os"
 	"strings"
-	"time"
 
 //	"github.com/bobappleyard/readline"
 	"github.com/yuin/gopher-lua"
@@ -16,7 +15,18 @@ import (
 )
 
 func RunInput(input string) {
-	_, cmdString := splitInput(input)
+	cmdArgs, cmdString := splitInput(input)
+
+	// If alias was found, use command alias
+	for aliases[cmdArgs[0]] != "" {
+		alias := aliases[cmdArgs[0]]
+		cmdString = alias + strings.TrimPrefix(cmdString, cmdArgs[0])
+		cmdArgs, cmdString = splitInput(cmdString)
+
+		if aliases[cmdArgs[0]] != "" {
+			continue
+		}
+	}
 
 	// First try to load input, essentially compiling to bytecode
 	fn, err := l.LoadString(cmdString)
@@ -39,6 +49,33 @@ func RunInput(input string) {
 		return
 	}
 
+	// If command is defined in Lua then run it
+	if commands[cmdArgs[0]] {
+		err := l.CallByParam(lua.P{
+			Fn: l.GetField(
+				l.GetTable(
+					l.GetGlobal("commanding"),
+					lua.LString("__commands")),
+				cmdArgs[0]),
+			NRet:    1,
+			Protect: true,
+		}, luar.New(l, cmdArgs[1:]))
+		luaexitcode := l.Get(-1)
+		exitcode := lua.LNumber(0)
+
+		l.Pop(1)
+
+		if code, ok := luaexitcode.(lua.LNumber); luaexitcode != lua.LNil && ok {
+			exitcode = code
+		}
+		if err != nil {
+			fmt.Fprintln(os.Stderr,
+				"Error in command:\n\n" + err.Error())
+		}
+		hooks.Em.Emit("command.exit", exitcode)
+		return
+	}
+
 	// Last option: use sh interpreter
 	err = execCommand(cmdString)
 	if err != nil {
@@ -78,60 +115,8 @@ func execCommand(cmd string) error {
 	if err != nil {
 		return err
 	}
-
-	exechandle := func(ctx context.Context, args []string) error {
-		hc := interp.HandlerCtx(ctx)
-		args, argstring := splitInput(strings.Join(args, " "))
-
-		// If alias was found, use command alias
-		for aliases[args[0]] != "" {
-			alias := aliases[args[0]]
-			argstring = alias + strings.TrimPrefix(argstring, args[0])
-			args, argstring = splitInput(argstring)
-
-			if aliases[args[0]] != "" {
-				continue
-			}
-		}
-
-		// If command is defined in Lua then run it
-		if commands[args[0]] {
-			err := l.CallByParam(lua.P{
-				Fn: l.GetField(
-					l.GetTable(
-						l.GetGlobal("commanding"),
-						lua.LString("__commands")),
-					args[0]),
-				NRet:    1,
-				Protect: true,
-			}, luar.New(l, args[1:]))
-			luaexitcode := l.Get(-1)
-			var exitcode uint8 = 0
-
-			l.Pop(1)
-
-			if code, ok := luaexitcode.(lua.LNumber); luaexitcode != lua.LNil && ok {
-				exitcode = uint8(code)
-			}
-
-			if err != nil {
-				fmt.Fprintln(os.Stderr,
-					"Error in command:\n\n" + err.Error())
-			}
-			hooks.Em.Emit("command.exit", exitcode)
-			return interp.NewExitStatus(exitcode)
-		}
-
-		if _, err := interp.LookPathDir(hc.Dir, hc.Env, args[0]); err != nil {
-			hooks.Em.Emit("command.not-found", args[0])
-			return interp.NewExitStatus(127)
-		}
-
-		return interp.DefaultExecHandler(2*time.Second)(ctx, args)
-	}
 	runner, _ := interp.New(
 		interp.StdIO(os.Stdin, os.Stdout, os.Stderr),
-		interp.ExecHandler(exechandle),
 	)
 	err = runner.Run(context.TODO(), file)