Update keybinding docs

Also updates the pane type of `info` to `command` which is a more
descriptive name.

cmd/micro/micro.go

@@ -24,7 +24,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/screen"
 	"github.com/zyedidia/micro/v2/internal/shell"
 	"github.com/zyedidia/micro/v2/internal/util"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 var (
@@ -276,6 +276,13 @@ func main() {
 
 	go func() {
 		<-c
+
+		for _, b := range buffer.OpenBuffers {
+			if !b.Modified() {
+				b.Fini()
+			}
+		}
+
 		if screen.Screen != nil {
 			screen.Screen.Fini()
 		}
@@ -290,13 +297,15 @@ func main() {
 			if screen.Screen != nil {
 				screen.Screen.Fini()
 			}
-			fmt.Println("Micro encountered an error:", err)
+			if e, ok := err.(*lua.ApiError); ok {
+				fmt.Println("Lua API error:", e)
+			} else {
+				fmt.Println("Micro encountered an error:", errors.Wrap(err, 2).ErrorStack(), "\nIf you can reproduce this error, please report it at https://github.com/zyedidia/micro/issues")
+			}
 			// backup all open buffers
 			for _, b := range buffer.OpenBuffers {
 				b.Backup()
 			}
-			// Print the stack trace too
-			fmt.Print(errors.Wrap(err, 2).ErrorStack())
 			os.Exit(1)
 		}
 	}()
@@ -373,9 +382,6 @@ func main() {
 		// time out after 10ms
 	}
 
-	// Since this loop is very slow (waits for user input every time) it's
-	// okay to be inefficient and run it via a function every time
-	// We do this so we can recover from panics without crashing the editor
 	for {
 		DoEvent()
 	}
@@ -385,16 +391,6 @@ func main() {
 func DoEvent() {
 	var event tcell.Event
 
-	// recover from errors without crashing the editor
-	defer func() {
-		if err := recover(); err != nil {
-			if e, ok := err.(*lua.ApiError); ok {
-				screen.TermMessage("Lua API error:", e)
-			} else {
-				screen.TermMessage("Micro encountered an error:", errors.Wrap(err, 2).ErrorStack(), "\nIf you can reproduce this error, please report it at https://github.com/zyedidia/micro/issues")
-			}
-		}
-	}()
 	// Display everything
 	screen.Screen.Fill(' ', config.DefStyle)
 	screen.Screen.HideCursor()
@@ -428,10 +424,12 @@ func DoEvent() {
 	}
 
 	ulua.Lock.Lock()
+	// if event != nil {
 	if action.InfoBar.HasPrompt {
 		action.InfoBar.HandleEvent(event)
 	} else {
 		action.Tabs.HandleEvent(event)
 	}
+	// }
 	ulua.Lock.Unlock()
 }

cmd/micro/micro_test.go

@@ -13,7 +13,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/buffer"
 	"github.com/zyedidia/micro/v2/internal/config"
 	"github.com/zyedidia/micro/v2/internal/screen"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 var tempDir string

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/zyedidia/highlight v0.0.0-20170330143449-201131ce5cf5
 	github.com/zyedidia/json5 v0.0.0-20200102012142-2da050b1a98d
 	github.com/zyedidia/pty v2.0.0+incompatible // indirect
-	github.com/zyedidia/tcell v1.4.10
+	github.com/zyedidia/tcell/v2 v2.0.2
 	github.com/zyedidia/terminal v0.0.0-20180726154117-533c623e2415
 	golang.org/x/text v0.3.2
 	gopkg.in/sourcemap.v1 v1.0.5 // indirect

go.sum

@@ -35,6 +35,8 @@ github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/xo/terminfo v0.0.0-20200218205459-454e5b68f9e8 h1:woqigIZtZUZxws1zZA99nAvuz2mQrxtWsuZSR9c8I/A=
+github.com/xo/terminfo v0.0.0-20200218205459-454e5b68f9e8/go.mod h1:6Yhx5ZJl5942QrNRWLwITArVT9okUXc5c3brgWJMoDc=
 github.com/yuin/gopher-lua v0.0.0-20190206043414-8bfc7677f583/go.mod h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ=
 github.com/yuin/gopher-lua v0.0.0-20191220021717-ab39c6098bdb h1:ZkM6LRnq40pR1Ox0hTHlnpkcOTuFIDQpZ1IN8rKKhX0=
 github.com/yuin/gopher-lua v0.0.0-20191220021717-ab39c6098bdb/go.mod h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ=
@@ -52,8 +54,8 @@ github.com/zyedidia/poller v1.0.1 h1:Tt9S3AxAjXwWGNiC2TUdRJkQDZSzCBNVQ4xXiQ7440s
 github.com/zyedidia/poller v1.0.1/go.mod h1:vZXJOHGDcuK08GXhF6IAY0ZFd2WcgOR5DOTp84Uk5eE=
 github.com/zyedidia/pty v2.0.0+incompatible h1:Ou5vXL6tvjst+RV8sUFISbuKDnUJPhnpygApMFGweqw=
 github.com/zyedidia/pty v2.0.0+incompatible/go.mod h1:4y9l9yJZNxRa7GB/fB+mmDmGkG3CqmzLf4vUxGGotEA=
-github.com/zyedidia/tcell v1.4.10 h1:40iES9kNgiaTvp/wLTB4Elikx4uDPIPdV5fhI2EQiog=
-github.com/zyedidia/tcell v1.4.10/go.mod h1:HhlbMSCcGX15rFDB+Q1Lk3pKEOocsCUAQC3zhZ9sadA=
+github.com/zyedidia/tcell/v2 v2.0.2 h1:Zuf6vic3Yj2tFMXHCGOGL4WjqR3BwG30mOdwEz+ScxM=
+github.com/zyedidia/tcell/v2 v2.0.2/go.mod h1:i4NNlquIQXFeNecrOgxDQQJdu+7LmTi3g62asvmwUws=
 github.com/zyedidia/terminal v0.0.0-20180726154117-533c623e2415 h1:752dTQ5OatJ9M5ULK2+9lor+nzyZz+LYDo3WGngg3Rc=
 github.com/zyedidia/terminal v0.0.0-20180726154117-533c623e2415/go.mod h1:8leT8G0Cm8NoJHdrrKHyR9MirWoF4YW7pZh06B6H+1E=
 golang.org/x/sys v0.0.0-20190204203706-41f3e6584952/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

internal/action/actions.go

@@ -13,7 +13,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/screen"
 	"github.com/zyedidia/micro/v2/internal/shell"
 	"github.com/zyedidia/micro/v2/internal/util"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 // ScrollUp is not an action
@@ -92,6 +92,7 @@ func (h *BufPane) MousePress(e *tcell.EventMouse) bool {
 
 	h.Cursor.StoreVisualX()
 	h.lastLoc = mouseLoc
+	h.Relocate()
 	return true
 }
 

internal/action/bindings.go

@@ -13,11 +13,11 @@ import (
 	"github.com/zyedidia/json5"
 	"github.com/zyedidia/micro/v2/internal/config"
 	"github.com/zyedidia/micro/v2/internal/screen"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 var Binder = map[string]func(e Event, action string){
-	"info":     InfoMapEvent,
+	"command":  InfoMapEvent,
 	"buffer":   BufMapEvent,
 	"terminal": TermMapEvent,
 }
@@ -30,8 +30,6 @@ func createBindingsIfNotExist(fname string) {
 
 // InitBindings intializes the bindings map by reading from bindings.json
 func InitBindings() {
-	config.Bindings = DefaultBindings("buffer")
-
 	var parsed map[string]interface{}
 
 	filename := filepath.Join(config.ConfigDir, "bindings.json")
@@ -82,8 +80,11 @@ func BindKey(k, v string, bind func(e Event, a string)) {
 	event, err := findEvent(k)
 	if err != nil {
 		screen.TermMessage(err)
+		return
 	}
 
+	config.Bindings[event.Name()] = v
+
 	bind(event, v)
 
 	// switch e := event.(type) {
@@ -333,9 +334,9 @@ func UnbindKey(k string) error {
 }
 
 var mouseEvents = map[string]tcell.ButtonMask{
-	"MouseLeft":       tcell.Button1,
-	"MouseMiddle":     tcell.Button2,
-	"MouseRight":      tcell.Button3,
+	"MouseLeft":       tcell.ButtonPrimary,
+	"MouseMiddle":     tcell.ButtonMiddle,
+	"MouseRight":      tcell.ButtonSecondary,
 	"MouseWheelUp":    tcell.WheelUp,
 	"MouseWheelDown":  tcell.WheelDown,
 	"MouseWheelLeft":  tcell.WheelLeft,

internal/action/bufpane.go

@@ -13,7 +13,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/display"
 	ulua "github.com/zyedidia/micro/v2/internal/lua"
 	"github.com/zyedidia/micro/v2/internal/screen"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type BufKeyAction func(*BufPane) bool
@@ -345,7 +345,7 @@ func (h *BufPane) HandleEvent(event tcell.Event) {
 	case *tcell.EventKey:
 		ke := KeyEvent{
 			code: e.Key(),
-			mod:  e.Modifiers(),
+			mod:  metaToAlt(e.Modifiers()),
 			r:    e.Rune(),
 		}
 
@@ -395,7 +395,7 @@ func (h *BufPane) HandleEvent(event tcell.Event) {
 		if !cancel {
 			me := MouseEvent{
 				btn: e.Buttons(),
-				mod: e.Modifiers(),
+				mod: metaToAlt(e.Modifiers()),
 			}
 			h.DoMouseEvent(me, e)
 		}
@@ -484,9 +484,7 @@ func (h *BufPane) DoMouseEvent(e MouseEvent, te *tcell.EventMouse) bool {
 	binds := h.Bindings()
 	action, _ := binds.NextEvent(e, te)
 	if action != nil {
-		if action(h) {
-			h.Relocate()
-		}
+		action(h)
 		binds.ResetEvents()
 		return true
 	}

internal/action/command.go

@@ -641,7 +641,12 @@ func (h *BufPane) ShowKeyCmd(args []string) {
 		return
 	}
 
-	if action, ok := config.Bindings[args[0]]; ok {
+	event, err := findEvent(args[0])
+	if err != nil {
+		InfoBar.Error(err)
+		return
+	}
+	if action, ok := config.Bindings[event.Name()]; ok {
 		InfoBar.Message(action)
 	} else {
 		InfoBar.Message(args[0], " has no binding")

internal/action/defaults.go

@@ -9,7 +9,7 @@ var termdefaults = map[string]string{
 // DefaultBindings returns a map containing micro's default keybindings
 func DefaultBindings(pane string) map[string]string {
 	switch pane {
-	case "info":
+	case "command":
 		return infodefaults
 	case "buffer":
 		return bufdefaults

internal/action/events.go

@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type Event interface {
@@ -36,6 +36,14 @@ type KeyEvent struct {
 	any  bool
 }
 
+func metaToAlt(mod tcell.ModMask) tcell.ModMask {
+	if mod&tcell.ModMeta != 0 {
+		mod &= ^tcell.ModMeta
+		mod |= tcell.ModAlt
+	}
+	return mod
+}
+
 func (k KeyEvent) Name() string {
 	if k.any {
 		return "<any>"
@@ -132,7 +140,7 @@ func ConstructEvent(event tcell.Event) (Event, error) {
 	case *tcell.EventKey:
 		return KeyEvent{
 			code: e.Key(),
-			mod:  e.Modifiers(),
+			mod:  metaToAlt(e.Modifiers()),
 			r:    e.Rune(),
 		}, nil
 	case *tcell.EventRaw:
@@ -142,7 +150,7 @@ func ConstructEvent(event tcell.Event) (Event, error) {
 	case *tcell.EventMouse:
 		return MouseEvent{
 			btn: e.Buttons(),
-			mod: e.Modifiers(),
+			mod: metaToAlt(e.Modifiers()),
 		}, nil
 	}
 	return nil, errors.New("No micro event equivalent")

internal/action/infopane.go

@@ -7,7 +7,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/display"
 	"github.com/zyedidia/micro/v2/internal/info"
 	"github.com/zyedidia/micro/v2/internal/util"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type InfoKeyAction func(*InfoPane)
@@ -83,7 +83,7 @@ func (h *InfoPane) HandleEvent(event tcell.Event) {
 	case *tcell.EventKey:
 		ke := KeyEvent{
 			code: e.Key(),
-			mod:  e.Modifiers(),
+			mod:  metaToAlt(e.Modifiers()),
 			r:    e.Rune(),
 		}
 

internal/action/keytree.go

@@ -3,7 +3,7 @@ package action
 import (
 	"bytes"
 
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type PaneKeyAction func(Pane) bool
@@ -141,13 +141,14 @@ func (k *KeyTree) RegisterMouseBinding(e Event, a PaneMouseAction) {
 
 func (k *KeyTree) registerBinding(e Event, a TreeAction) {
 	switch ev := e.(type) {
-	case KeyEvent, MouseEvent:
+	case KeyEvent, MouseEvent, RawEvent:
 		newNode, ok := k.root.children[e]
 		if !ok {
 			newNode = NewKeyTreeNode()
 			k.root.children[e] = newNode
 		}
-		newNode.actions = append(newNode.actions, a)
+		// newNode.actions = append(newNode.actions, a)
+		newNode.actions = []TreeAction{a}
 	case KeySequenceEvent:
 		n := k.root
 		for _, key := range ev.keys {
@@ -159,7 +160,8 @@ func (k *KeyTree) registerBinding(e Event, a TreeAction) {
 
 			n = newNode
 		}
-		n.actions = append(n.actions, a)
+		// n.actions = append(n.actions, a)
+		n.actions = []TreeAction{a}
 	}
 }
 

internal/action/rawpane.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/zyedidia/micro/v2/internal/buffer"
 	"github.com/zyedidia/micro/v2/internal/display"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type RawPane struct {

internal/action/tab.go

@@ -6,7 +6,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/display"
 	"github.com/zyedidia/micro/v2/internal/screen"
 	"github.com/zyedidia/micro/v2/internal/views"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 // The TabList is a list of tabs and a window to display the tab bar

internal/action/termpane.go

@@ -8,7 +8,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/display"
 	"github.com/zyedidia/micro/v2/internal/screen"
 	"github.com/zyedidia/micro/v2/internal/shell"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 	"github.com/zyedidia/terminal"
 )
 
@@ -120,7 +120,7 @@ func (t *TermPane) HandleEvent(event tcell.Event) {
 	if e, ok := event.(*tcell.EventKey); ok {
 		ke := KeyEvent{
 			code: e.Key(),
-			mod:  e.Modifiers(),
+			mod:  metaToAlt(e.Modifiers()),
 			r:    e.Rune(),
 		}
 		action, more := TermBindings.NextEvent(ke, nil)

internal/buffer/backup.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"sync/atomic"
 	"time"
 
 	"github.com/zyedidia/micro/v2/internal/config"
@@ -36,7 +37,10 @@ func backupThread() {
 
 		for len(backupRequestChan) > 0 {
 			b := <-backupRequestChan
-			b.Backup()
+			bfini := atomic.LoadInt32(&(b.fini)) != 0
+			if !bfini {
+				b.Backup()
+			}
 		}
 	}
 }

internal/buffer/buffer.go

@@ -14,6 +14,7 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	luar "layeh.com/gopher-luar"
@@ -184,6 +185,7 @@ type Buffer struct {
 	*EventHandler
 	*SharedBuffer
 
+	fini        int32
 	cursors     []*Cursor
 	curCursor   int
 	StartCursor Loc
@@ -396,6 +398,8 @@ func (b *Buffer) Fini() {
 	if b.Type == BTStdout {
 		fmt.Fprint(util.Stdout, string(b.Bytes()))
 	}
+
+	atomic.StoreInt32(&(b.fini), int32(1))
 }
 
 // GetName returns the name that should be displayed in the statusline

internal/buffer/message.go

@@ -2,7 +2,7 @@ package buffer
 
 import (
 	"github.com/zyedidia/micro/v2/internal/config"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type MsgType int

internal/clipboard/terminal.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"github.com/zyedidia/micro/v2/internal/screen"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type terminalClipboard struct{}

internal/config/colorscheme.go

@@ -6,7 +6,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 // Micro's default style

internal/config/colorscheme_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 func TestSimpleStringToStyle(t *testing.T) {

internal/config/globals.go

@@ -5,3 +5,7 @@ const (
 )
 
 var Bindings map[string]string
+
+func init() {
+	Bindings = make(map[string]string)
+}

internal/display/bufwindow.go

@@ -8,7 +8,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/config"
 	"github.com/zyedidia/micro/v2/internal/screen"
 	"github.com/zyedidia/micro/v2/internal/util"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 // The BufWindow provides a way of displaying a certain section
@@ -736,8 +736,14 @@ func (w *BufWindow) displayScrollBar() {
 			barsize = 1
 		}
 		barstart := w.Y + int(float64(w.StartLine)/float64(w.Buf.LinesNum())*float64(w.Height))
+
+		scrollBarStyle := config.DefStyle.Reverse(true)
+		if style, ok := config.Colorscheme["scrollbar"]; ok {
+			scrollBarStyle = style
+		}
+
 		for y := barstart; y < util.Min(barstart+barsize, w.Y+bufHeight); y++ {
-			screen.SetContent(scrollX, y, '|', nil, config.DefStyle.Reverse(true))
+			screen.SetContent(scrollX, y, '|', nil, scrollBarStyle)
 		}
 	}
 }

internal/display/infowindow.go

@@ -7,7 +7,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/info"
 	"github.com/zyedidia/micro/v2/internal/screen"
 	"github.com/zyedidia/micro/v2/internal/util"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 type InfoWindow struct {

internal/display/termwindow.go

@@ -6,7 +6,7 @@ import (
 	"github.com/zyedidia/micro/v2/internal/screen"
 	"github.com/zyedidia/micro/v2/internal/shell"
 	"github.com/zyedidia/micro/v2/internal/util"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 	"github.com/zyedidia/terminal"
 )
 

internal/info/history.go

@@ -61,6 +61,30 @@ func (i *InfoBuf) SaveHistory() {
 	}
 }
 
+// AddToHistory adds a new item to the history for the prompt type `ptype`.
+// This function is not used by micro itself. It is useful for plugins
+// which add their own items to the history, bypassing the infobar command line.
+func (i *InfoBuf) AddToHistory(ptype string, item string) {
+	if i.HasPrompt && i.PromptType == ptype {
+		return
+	}
+
+	if _, ok := i.History[ptype]; !ok {
+		i.History[ptype] = []string{item}
+	} else {
+		i.History[ptype] = append(i.History[ptype], item)
+
+		// avoid duplicates
+		h := i.History[ptype]
+		for j := len(h) - 2; j >= 0; j-- {
+			if h[j] == h[len(h)-1] {
+				i.History[ptype] = append(h[:j], h[j+1:]...)
+				break
+			}
+		}
+	}
+}
+
 // UpHistory fetches the previous item in the history
 func (i *InfoBuf) UpHistory(history []string) {
 	if i.HistoryNum > 0 && i.HasPrompt && !i.HasYN {

internal/info/infobuffer.go

@@ -145,6 +145,14 @@ func (i *InfoBuf) DonePrompt(canceled bool) {
 				i.PromptCallback(resp, false)
 				h := i.History[i.PromptType]
 				h[len(h)-1] = resp
+
+				// avoid duplicates
+				for j := len(h) - 2; j >= 0; j-- {
+					if h[j] == h[len(h)-1] {
+						i.History[i.PromptType] = append(h[:j], h[j+1:]...)
+						break
+					}
+				}
 			}
 			// i.PromptCallback = nil
 		}

internal/screen/screen.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/zyedidia/micro/v2/internal/config"
 	"github.com/zyedidia/micro/v2/internal/util"
-	"github.com/zyedidia/tcell"
+	"github.com/zyedidia/tcell/v2"
 )
 
 // Screen is the tcell screen we use to draw to the terminal

internal/shell/job.go

@@ -37,6 +37,12 @@ type CallbackFile struct {
 	args     []interface{}
 }
 
+// Job stores the executing command for the job, and the stdin pipe
+type Job struct {
+	*exec.Cmd
+	Stdin io.WriteCloser
+}
+
 func (f *CallbackFile) Write(data []byte) (int, error) {
 	// This is either stderr or stdout
 	// In either case we create a new job function callback and put it in the jobs channel
@@ -47,13 +53,13 @@ func (f *CallbackFile) Write(data []byte) (int, error) {
 
 // JobStart starts a shell command in the background with the given callbacks
 // It returns an *exec.Cmd as the job id
-func JobStart(cmd string, onStdout, onStderr, onExit func(string, []interface{}), userargs ...interface{}) *exec.Cmd {
+func JobStart(cmd string, onStdout, onStderr, onExit func(string, []interface{}), userargs ...interface{}) *Job {
 	return JobSpawn("sh", []string{"-c", cmd}, onStdout, onStderr, onExit, userargs...)
 }
 
 // JobSpawn starts a process with args in the background with the given callbacks
 // It returns an *exec.Cmd as the job id
-func JobSpawn(cmdName string, cmdArgs []string, onStdout, onStderr, onExit func(string, []interface{}), userargs ...interface{}) *exec.Cmd {
+func JobSpawn(cmdName string, cmdArgs []string, onStdout, onStderr, onExit func(string, []interface{}), userargs ...interface{}) *Job {
 	// Set up everything correctly if the functions have been provided
 	proc := exec.Command(cmdName, cmdArgs...)
 	var outbuf bytes.Buffer
@@ -67,6 +73,7 @@ func JobSpawn(cmdName string, cmdArgs []string, onStdout, onStderr, onExit func(
 	} else {
 		proc.Stderr = &outbuf
 	}
+	stdin, _ := proc.StdinPipe()
 
 	go func() {
 		// Run the process in the background and create the onExit callback
@@ -75,20 +82,15 @@ func JobSpawn(cmdName string, cmdArgs []string, onStdout, onStderr, onExit func(
 		Jobs <- jobFunc
 	}()
 
-	return proc
+	return &Job{proc, stdin}
 }
 
 // JobStop kills a job
-func JobStop(cmd *exec.Cmd) {
-	cmd.Process.Kill()
+func JobStop(j *Job) {
+	j.Process.Kill()
 }
 
 // JobSend sends the given data into the job's stdin stream
-func JobSend(cmd *exec.Cmd, data string) {
-	stdin, err := cmd.StdinPipe()
-	if err != nil {
-		return
-	}
-
-	stdin.Write([]byte(data))
+func JobSend(j *Job, data string) {
+	j.Stdin.Write([]byte(data))
 }

runtime/colorschemes/railscast.micro

@@ -3,6 +3,7 @@ color-link comment "#bc9458,#2b2b2b"
 color-link statement "#cc7833,#2b2b2b"
 color-link constant "#a5c261,#2b2b2b"
 color-link constant.bool "#6d9cbe,#2b2b2b"
+color-link constant.specialChar "#459231,#2b2b2b"
 color-link type "#6d9cbe,#2b2b2b"
 color-link preproc "#cc7833,#2b2b2b"
 color-link special "#cc7833,#2b2b2b"
@@ -18,6 +19,8 @@ color-link diff-modified "#FFAF00"
 color-link diff-deleted "#D70000"
 color-link gutter-warning "#a5c261,#11151C"
 color-link symbol "#edb753,#2b2b2b"
+color-link symbol.operator "#cc7833,#2b2b2b"
+color-link symbol.brackets "#cc7833,#2b2b2b"
 color-link identifier "#edb753,#2b2b2b"
 color-link statusline "#b1b1b1,#232323"
 color-link tabbar "bold #b1b1b1,#232323"

runtime/help/keybindings.md

@@ -4,7 +4,7 @@ Micro has a plethora of hotkeys that make it easy and powerful to use and all
 hotkeys are fully customizable to your liking.
 
 Custom keybindings are stored internally in micro if changed with the `> bind`
-command or you can also be added in the file `~/.config/micro/bindings.json` as
+command or can also be added in the file `~/.config/micro/bindings.json` as
 discussed below. For a list of the default keybindings in the json format used
 by micro, please see the end of this file. For a more user-friendly list with
 explanations of what the default hotkeys are and what they do, please see
@@ -415,6 +415,11 @@ MouseWheelLeft
 MouseWheelRight
 ```
 
+## Key sequences
+
+Key sequences can be bound by specifying valid keys one after another in brackets, such
+as `<Ctrl-x><Ctrl-c>`.
+
 # Default keybinding configuration.
 
 A select few keybindings are different on MacOS compared to other
@@ -530,6 +535,107 @@ conventions for text editing defaults.
 }
 ```
 
+## Pane type bindings
+
+Keybindings can be specified for different pane types as well. For example, to
+make a binding that only affects the command bar, use the `command` subgroup:
+
+```
+{
+    "command": {
+        "Ctrl-w": "WordLeft"
+    }
+}
+```
+
+The possible pane types are `buffer` (normal buffer), `command` (command bar),
+and `terminal` (terminal pane). The defaults for the command and terminal panes
+are given below:
+
+```
+{
+    "terminal": {
+        "<Ctrl-q><Ctrl-q>": "Exit",
+        "<Ctrl-e><Ctrl-e>": "CommandMode",
+        "<Ctrl-w><Ctrl-w>": "NextSplit"
+    },
+
+    "command": {
+        "Up":             "HistoryUp",
+        "Down":           "HistoryDown",
+        "Right":          "CursorRight",
+        "Left":           "CursorLeft",
+        "ShiftUp":        "SelectUp",
+        "ShiftDown":      "SelectDown",
+        "ShiftLeft":      "SelectLeft",
+        "ShiftRight":     "SelectRight",
+        "AltLeft":        "StartOfTextToggle",
+        "AltRight":       "EndOfLine",
+        "AltUp":          "CursorStart",
+        "AltDown":        "CursorEnd",
+        "AltShiftRight":  "SelectWordRight",
+        "AltShiftLeft":   "SelectWordLeft",
+        "CtrlLeft":       "WordLeft",
+        "CtrlRight":      "WordRight",
+        "CtrlShiftLeft":  "SelectToStartOfTextToggle",
+        "ShiftHome":      "SelectToStartOfTextToggle",
+        "CtrlShiftRight": "SelectToEndOfLine",
+        "ShiftEnd":       "SelectToEndOfLine",
+        "CtrlUp":         "CursorStart",
+        "CtrlDown":       "CursorEnd",
+        "CtrlShiftUp":    "SelectToStart",
+        "CtrlShiftDown":  "SelectToEnd",
+        "Enter":          "ExecuteCommand",
+        "CtrlH":          "Backspace",
+        "Backspace":      "Backspace",
+        "OldBackspace":   "Backspace",
+        "Alt-CtrlH":      "DeleteWordLeft",
+        "Alt-Backspace":  "DeleteWordLeft",
+        "Tab":            "CommandComplete",
+        "Backtab":        "CycleAutocompleteBack",
+        "Ctrl-z":         "Undo",
+        "Ctrl-y":         "Redo",
+        "Ctrl-c":         "CopyLine|Copy",
+        "Ctrl-x":         "Cut",
+        "Ctrl-k":         "CutLine",
+        "Ctrl-v":         "Paste",
+        "Home":           "StartOfTextToggle",
+        "End":            "EndOfLine",
+        "CtrlHome":       "CursorStart",
+        "CtrlEnd":        "CursorEnd",
+        "Delete":         "Delete",
+        "Ctrl-q":         "AbortCommand",
+        "Ctrl-e":         "EndOfLine",
+        "Ctrl-a":         "StartOfLine",
+        "Ctrl-w":         "DeleteWordLeft",
+        "Insert":         "ToggleOverwriteMode",
+        "Ctrl-b":         "WordLeft",
+        "Ctrl-f":         "WordRight",
+        "Ctrl-d":         "DeleteWordLeft",
+        "Ctrl-m":         "ExecuteCommand",
+        "Ctrl-n":         "HistoryDown",
+        "Ctrl-p":         "HistoryUp",
+        "Ctrl-u":         "SelectToStart",
+
+        // Emacs-style keybindings
+        "Alt-f": "WordRight",
+        "Alt-b": "WordLeft",
+        "Alt-a": "StartOfText",
+        "Alt-e": "EndOfLine",
+
+        // Integration with file managers
+        "F10": "AbortCommand",
+        "Esc": "AbortCommand",
+
+        // Mouse bindings
+        "MouseWheelUp":   "HistoryUp",
+        "MouseWheelDown": "HistoryDown",
+        "MouseLeft":      "MousePress",
+        "MouseMiddle":    "PastePrimary"
+    }
+}
+```
+
 ## Final notes
 
 Note: On some old terminal emulators and on Windows machines, `Ctrl-h` should be

runtime/help/options.md

@@ -394,6 +394,84 @@ Any option you set in the editor will be saved to the file
 created for you. If you'd like to take your configuration with you to another
 machine, simply copy the settings.json to the other machine.
 
+## Settings.json file
+
+The settings.json file should go in your configuration directory (by default
+at `~/.config/micro`), and should contain only options which have been modified
+from their default setting. Here is the full list of options in json format,
+so that you can see what the formatting should look like.
+
+```json
+{
+    "autoclose": true,
+    "autoindent": true,
+    "autosave": 0,
+    "autosu": false,
+    "backup": true,
+    "backupdir": "",
+    "basename": false,
+    "clipboard": "external",
+    "colorcolumn": 0,
+    "colorscheme": "default",
+    "comment": true,
+    "cursorline": true,
+    "diff": true,
+    "diffgutter": false,
+    "divchars": "|-",
+    "divreverse": true,
+    "encoding": "utf-8",
+    "eofnewline": true,
+    "fastdirty": false,
+    "fileformat": "unix",
+    "filetype": "unknown",
+    "ftoptions": true,
+    "ignorecase": false,
+    "indentchar": " ",
+    "infobar": true,
+    "initlua": true,
+    "keepautoindent": false,
+    "keymenu": false,
+    "linter": true,
+    "literate": true,
+    "matchbrace": true,
+    "mkparents": false,
+    "mouse": true,
+    "parsecursor": false,
+    "paste": false,
+    "permbackup": false,
+    "pluginchannels": [
+        "https://raw.githubusercontent.com/micro-editor/plugin-channel/master/channel.json"
+    ],
+    "pluginrepos": [],
+    "readonly": false,
+    "relativeruler": false,
+    "rmtrailingws": false,
+    "ruler": true,
+    "savecursor": false,
+    "savehistory": true,
+    "saveundo": false,
+    "scrollbar": false,
+    "scrollmargin": 3,
+    "scrollspeed": 2,
+    "smartpaste": true,
+    "softwrap": false,
+    "splitbottom": true,
+    "splitright": true,
+    "status": true,
+    "statusformatl": "$(filename) $(modified)($(line),$(col)) $(status.paste)| ft:$(opt:filetype) | $(opt:fileformat) | $(opt:encoding)",
+    "statusformatr": "$(bind:ToggleKeyMenu): bindings, $(bind:ToggleHelp): help",
+    "statusline": true,
+    "sucmd": "sudo",
+    "syntax": true,
+    "tabmovement": false,
+    "tabsize": 4,
+    "tabstospaces": false,
+    "test": true,
+    "useprimary": true,
+    "xterm": false
+}
+```
+
 ## Global and local settings
 
 You can set these settings either globally or locally. Locally means that the

runtime/syntax/javascript.yaml

@@ -20,7 +20,7 @@ rules:
     - statement: "\\b(async|await|break|case|catch|const|continue|debugger|default)\\b"
     - statement: "\\b(delete|do|else|export|finally|for|function\\*?|class|extends)\\b"
     - statement: "\\b(get|if|import|from|in|of|instanceof|let|new|reject|resolve|return)\\b"
-    - statement: "\\b(set|super|switch|this|throw|try|typeof|var|void|while|with|yield)\\b"
+    - statement: "\\b(set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\\b"
     # reserved but unassigned
     - error: "\\b(enum|implements|interface|package|private|protected|public)"
     - constant: "\\b(globalThis|Infinity|null|undefined|NaN)\\b"

runtime/syntax/python3.yaml

@@ -6,13 +6,13 @@ detect:
 
 rules:
     # built-in objects
-    - constant: "\\b(Ellipsis|None|self|True|False)\\b"
+    - constant: "\\b(Ellipsis|None|self|cls|True|False)\\b"
       # built-in attributes
     - constant: "\\b(__bases__|__builtin__|__class__|__debug__|__dict__|__doc__|__file__|__members__|__methods__|__name__|__self__)\\b"
       # built-in functions
     - identifier: "\\b(abs|all|any|ascii|bin|bool|breakpoint|bytearray|bytes|callable|chr|classmethod|compile|complex|delattr|dir|divmod|eval|exec|format|getattr|globals|hasattr|hash|help|hex|id|input|isinstance|issubclass|iter|len|locals|max|min|next|nonlocal|oct|open|ord|pow|print|repr|round|setattr|sorted|sum|vars|__import__)\\b"
       # special method names
-    - identifier: "\\b(__abs__|__add__|__and__|__call__|__cmp__|__coerce__|__complex__|__concat__|__contains__|__del__|__delattr__|__delitem__|__delslice__|__div__|__divmod__|__float__|__getattr__|__getitem__|__getslice__|__hash__|__hex__|__init__|__int__|__inv__|__invert__|__len__|__dict__|__long__|__lshift__|__mod__|__mul__|__neg__|__next__|__nonzero__|__oct__|__or__|__pos__|__pow__|__radd__|__rand__|__rcmp__|__rdiv__|__rdivmod__|__repeat__|__repr__|__rlshift__|__rmod__|__rmul__|__ror__|__rpow__|__rrshift__|__rshift__|__rsub__|__rxor__|__setattr__|__setitem__|__setslice__|__str__|__sub__|__xor__)\\b"
+    - identifier: "\\b__(abs|add|and|call|cmp|coerce|complex|concat|contains|delattr|delitem|delslice|del|dict|divmod|div|float|getattr|getitem|getslice|hash|hex|iadd|iand|iconcat|ifloordiv|ilshift|imatmul|imod|imul|init|int|invert|inv|ior|ipow|irshift|isub|iter|itruediv|ixor|len|long|lshift|mod|mul|neg|next|nonzero|oct|or|pos|pow|radd|rand|rcmp|rdivmod|rdiv|repeat|repr|rlshift|rmod|rmul|ror|rpow|rrshift|rshift|rsub|rxor|setattr|setitem|setslice|str|sub|xor)__\\b"
       # types
     - type: "\\b(bool|bytearray|bytes|classmethod|complex|dict|enumerate|filter|float|frozenset|int|list|map|memoryview|object|property|range|reversed|set|slice|staticmethod|str|super|tuple|type|zip)\\b"
       # definitions
@@ -22,11 +22,14 @@ rules:
       # decorators
     - brightgreen: "@.*[(]"
       # operators
-    - symbol.operator: "([.:;,+*|=!\\%@]|<|>|/|-|&)"
+    - symbol.operator: "([~^.:;,+*|=!\\%@]|<|>|/|-|&)"
       # parentheses
     - symbol.brackets: "([(){}]|\\[|\\])"
       # numbers
-    - constant.number: "\\b[0-9]+\\b"
+    - constant.number: "\\b[1-9](_?[0-9])*(\\.([0-9](_?[0-9])*)?)?(e[0-9](_?[0-9])*)?\\b" # decimal
+    - constant.number: "\\b0b(_?[01])+\\b"     # bin
+    - constant.number: "\\b0o(_?[0-7])+\\b"    # oct
+    - constant.number: "\\b0x(_?[0-9a-f])+\\b" # hex
 
     - constant.string:
         start: "\"\"\""
@@ -40,14 +43,14 @@ rules:
 
     - constant.string:
         start: "\""
-        end: "\""
+        end: "(\"|$)"
         skip: "\\\\."
         rules:
             - constant.specialChar: "\\\\."
 
     - constant.string:
         start: "'"
-        end: "'"
+        end: "('|$)"
         skip: "\\\\."
         rules:
             - constant.specialChar: "\\\\."
@@ -55,5 +58,5 @@ rules:
     - comment:
         start: "#"
         end: "$"
-        rules: []
-
+        rules:
+            - todo: "(TODO|FIXME):?"

runtime/syntax/rust.yaml

@@ -7,15 +7,19 @@ rules:
     # function definition
     - identifier: "fn [a-z0-9_]+"
       # Reserved words
-    - statement: "\\b(abstract|alignof|as|become|box|break|const|continue|crate|do|else|enum|extern|false|final|fn|for|if|impl|in|let|loop|macro|match|mod|move|mut|offsetof|override|priv|pub|pure|ref|return|sizeof|static|self|struct|super|true|trait|type|typeof|unsafe|unsized|use|virtual|where|while|yield)\\b"
+    - statement: "\\b(abstract|alignof|as|become|box|break|const|continue|crate|do|dyn|else|enum|extern|false|final|fn|for|if|impl|in|let|loop|macro|match|mod|move|mut|offsetof|override|priv|pub|pure|ref|return|sizeof|static|self|struct|super|true|trait|type|typeof|unsafe|unsized|use|virtual|where|while|yield)\\b"
       # macros
     - special: "[a-z_]+!"
       # Constants
-    - constant: "[A-Z][A-Z_]+"
+    - constant: "\\b[A-Z][A-Z_0-9]+\\b"
       # Numbers
     - constant.number: "\\b[0-9]+\\b"
+      # Booleans
+    - constant: "\\b(true|false)\\b"
       # Traits/Enums/Structs/Types/etc.
-    - type: "[A-Z][a-z]+"
+    - type: "\\b[A-Z]+[a-zA-Z_0-9]*[a-z]+[a-zA-Z_0-9]*\\b"
+      # Builtin types that start with lowercase.
+    - type: "\\b(bool|str|isize|usize|((i|u)(8|16|32|64))|f32|f64)\\b"
 
     - constant.string:
         start: "\""