Update dependencies

35 files changed, 621 insertions, 726 deletions

diff --git a/vendor/maunium.net/go/tcell/cell.go b/vendor/maunium.net/go/tcell/cell.go
index b54abcb..496f10f 100644
--- a/vendor/maunium.net/go/tcell/cell.go
+++ b/vendor/maunium.net/go/tcell/cell.go
@@ -48,12 +48,13 @@ func (cb *CellBuffer) SetContent(x int, y int,
 	if x >= 0 && y >= 0 && x < cb.w && y < cb.h {
 		c := &cb.cells[(y*cb.w)+x]
 
+		c.currComb = append([]rune{}, combc...)
 		i := 0
-		for i < len(combc) {
-			r := combc[i]
+		for i < len(c.currComb) {
+			r := c.currComb[i]
 			if runewidth.RuneWidth(r) != 0 {
 				// not a combining character, yank it
-				combc = append(combc[:i-1], combc[i+1:]...)
+				c.currComb = append(c.currComb[:i-1], c.currComb[i+1:]...)
 				continue
 			}
 			i++
@@ -63,7 +64,6 @@ func (cb *CellBuffer) SetContent(x int, y int,
 			c.width = runewidth.RuneWidth(mainc)
 		}
 		c.currMain = mainc
-		c.currComb = combc
 		c.currStyle = style
 	}
 }
diff --git a/vendor/maunium.net/go/tcell/console_win.go b/vendor/maunium.net/go/tcell/console_win.go
index 21a235d..5957a17 100644
--- a/vendor/maunium.net/go/tcell/console_win.go
+++ b/vendor/maunium.net/go/tcell/console_win.go
@@ -185,7 +185,7 @@ func (s *cScreen) CharacterSet() string {
 }
 
 func (s *cScreen) EnableMouse() {
-	s.setInMode(modeResizeEn | modeMouseEn)
+	s.setInMode(modeResizeEn | modeMouseEn | modeExtndFlg)
 }
 
 func (s *cScreen) DisableMouse() {
@@ -570,8 +570,14 @@ func (s *cScreen) getConsoleInput() error {
 			if krec.ch != 0 {
 				// synthesized key code
 				for krec.repeat > 0 {
-					s.PostEvent(NewEventKey(KeyRune, rune(krec.ch),
-						mod2mask(krec.mod)))
+					// convert shift+tab to backtab
+					if mod2mask(krec.mod) == ModShift && krec.ch == vkTab {
+						s.PostEvent(NewEventKey(KeyBacktab, 0,
+							ModNone))
+					} else {
+						s.PostEvent(NewEventKey(KeyRune, rune(krec.ch),
+							mod2mask(krec.mod)))
+					}
 					krec.repeat--
 				}
 				return nil
@@ -925,6 +931,7 @@ func (s *cScreen) clearScreen(style Style) {
 }
 
 const (
+	modeExtndFlg uint32 = 0x0080
 	modeMouseEn  uint32 = 0x0010
 	modeResizeEn uint32 = 0x0008
 	modeWrapEOL  uint32 = 0x0002
diff --git a/vendor/maunium.net/go/tcell/terminfo/README.md b/vendor/maunium.net/go/tcell/terminfo/README.md
new file mode 100644
index 0000000..b333701
--- /dev/null
+++ b/vendor/maunium.net/go/tcell/terminfo/README.md
@@ -0,0 +1,8 @@
+To run the database:
+
+./mkinfo -all
+
+You can also generate a single entry:
+
+./mkinfo -db <term>
+
diff --git a/vendor/maunium.net/go/tcell/terminfo/mkdatabase.sh b/vendor/maunium.net/go/tcell/terminfo/mkdatabase.sh
deleted file mode 100755
index fd968bd..0000000
--- a/vendor/maunium.net/go/tcell/terminfo/mkdatabase.sh
+++ /dev/null
@@ -1,189 +0,0 @@
-#!/bin/bash
-
-# Copyright 2017 The TCell Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use file except in compliance with the License.
-# You may obtain a copy of the license at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#
-# When called with no arguments, this shell script builds the Go database,
-# which is somewhat minimal for size reasons (it only contains the most
-# commonly used entries), and then builds the complete JSON database.
-#
-# To limit the action to only building one or more terminals, specify them
-# on the command line:
-#
-#  ./mkdatabase xterm
-#
-# The script will also find and update or add any terminal "aliases".
-# It does not remove any old entries.
-#
-# To add to the set of terminals that we compile into the Go database,
-# add their names to the models.txt file.
-#
-
-# This script is not very efficient, but there isn't really a better way
-# without writing code to decode the terminfo binary format directly.
-# Its not worth worrying about.
-
-# This script also requires bash, although ksh93 should work as well, because
-# we use arrays, which are not specified in POSIX.
-
-export LANG=C
-export LC_CTYPE=C
-
-progress()
-{
-	typeset -i num=$1
-	typeset -i tot=$2
-	typeset -i x
-	typeset back
-	typeset s
-
-	if (( tot < 1 ))
-	then
-		s=$(printf "[ %d ]" $num)
-		back="\b\b\b\b\b"
-		x=$num
-		while (( x >= 10 ))
-		do
-			back="${back}\b"
-			x=$(( x / 10 ))
-		done
-		
-	else
-		x=$(( num * 100 / tot ))
-		s=$(printf "<%3d%%>" $x)
-		back="\b\b\b\b\b\b"
-	fi
-	printf "%s${back}" "$s"
-}
-
-ord()
-{
-	printf "%02x" "'$1'"
-}
-
-goterms=( $(cat models.txt) )
-args=( $* )
-if (( ${#args[@]} == 0 ))
-then
-	args=( $(toe -a | cut -f1) )
-fi
-
-printf "Scanning terminal definitions: "
-i=0
-aliases=()
-models=()
-for term in ${args[@]}
-do
-	case "${term}" in
-	*-truecolor)
-		line="${term}|24-bit color"
-		;;
-	*)
-		line=$(infocmp $term | head -2 | tail -1)
-		if [[ -z "$line" ]]
-		then
-			echo "Cannot find terminfo for $term"
-			exit 1
-		fi
-		# take off the trailing comma
-		line=${line%,}
-	esac
-
-	# grab primary name
-	term=${line%%|*}
-	all+=( ${term} )
-
-	# should this be in our go terminals?
-	for model in ${goterms[@]}
-	do
-		if [[ "${model}" == "${term}" ]]
-		then
-			models+=( ${term} )
-		fi
-	done
-
-	# chop off primary name
-	line=${line#${term}}
-	line=${line#|}
-	# chop off description
-	line=${line%|*}
-	while [[ "$line" != "" ]]
-	do
-		a=${line%%|*}
-		aliases+=( ${a}=${term} )
-		line=${line#$a}
-		line=${line#|}
-	done
-	i=$(( i + 1 ))
-	progress $i ${#args[@]}
-done
-echo
-# make sure we have mkinfo
-printf "Building mkinfo: "
-go build mkinfo.go
-echo "done."
-
-# Build all the go database files for the "interesting" terminals".
-printf "Building Go database: "
-i=0
-for model in ${models[@]}
-do
-	safe=$(echo $model | tr - _)
-	file=term_${safe}.go
-	./mkinfo -go $file $model
-	go fmt ${file} >/dev/null
-	i=$(( i + 1 ))
-   	progress $i ${#models[@]}
-done
-echo
-
-printf "Building JSON database: "
-
-# The JSON files are located for each terminal in a file with the
-# terminal name, in the following fashion "database/x/xterm.json
-
-i=0
-for model in ${all[@]}
-do
-	letter=$(ord ${model:0:1})
-	dir=database/${letter}
-	file=${dir}/${model}.gz
-	mkdir -p ${dir}
-	./mkinfo -nofatal -quiet -gzip -json ${file} ${model}
-	i=$(( i + 1 ))
-	progress $i ${#all[@]}
-done
-echo
-
-printf "Building JSON aliases: "
-i=0
-for model in ${aliases[@]}
-do
-	canon=${model#*=}
-	model=${model%=*}
-	letter=$(ord ${model:0:1})
-	cletter=$(ord ${canon:0:1})
-	dir=database/${letter}
-	file=${dir}/${model}
-	if [[  -f database/${cletter}/${canon}.gz ]]
-	then
-		[[ -d ${dir} ]] || mkdir -p ${dir}
-		# Generally speaking the aliases are better uncompressed
-		./mkinfo -nofatal -quiet -json ${file} ${model}
-	fi
-	i=$(( i + 1 ))
-	progress $i ${#aliases[@]}
-done
-echo
diff --git a/vendor/maunium.net/go/tcell/terminfo/mkinfo.go b/vendor/maunium.net/go/tcell/terminfo/mkinfo.go
index 0040e6c..9e4b710 100644
--- a/vendor/maunium.net/go/tcell/terminfo/mkinfo.go
+++ b/vendor/maunium.net/go/tcell/terminfo/mkinfo.go
@@ -1,6 +1,6 @@
 // +build ignore
 
-// Copyright 2017 The TCell Authors
+// Copyright 2018 The TCell Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use file except in compliance with the License.
@@ -22,6 +22,8 @@
 //
 // mkinfo [-init] [-go file.go] [-json file.json] [-quiet] [-nofatal] [<term>...]
 //
+// -all      scan terminfo to determine database entries to use
+// -db       generate database entries (database/*), implied for -all
 // -gzip     specifies output should be compressed (json only)
 // -go       specifies Go output into the named file.  Use - for stdout.
 // -json     specifies JSON output in the named file.  Use - for stdout
@@ -31,8 +33,10 @@
 package main
 
 import (
+	"bufio"
 	"bytes"
 	"compress/gzip"
+	"crypto/sha1"
 	"encoding/json"
 	"errors"
 	"flag"
@@ -40,6 +44,7 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"path"
 	"regexp"
 	"strconv"
 	"strings"
@@ -74,6 +79,8 @@ const (
 	ESC
 )
 
+var notaddressable = errors.New("terminal not cursor addressable")
+
 func unescape(s string) string {
 	// Various escapes are in \x format.  Control codes are
 	// encoded as ^M (carat followed by ASCII equivalent).
@@ -131,6 +138,25 @@ func unescape(s string) string {
 	return (buf.String())
 }
 
+func getallterms() ([]string, error) {
+	out := []string{}
+	cmd := exec.Command("toe", "-a")
+	output := &bytes.Buffer{}
+	cmd.Stdout = output
+	err := cmd.Run()
+	if err != nil {
+		return nil, err
+	}
+	lines := strings.Split(output.String(), "\n")
+	for _, l := range lines {
+		fields := strings.Fields(l)
+		if len(fields) > 0 {
+			out = append(out, fields[0])
+		}
+	}
+	return out, nil
+}
+
 func (tc *termcap) setupterm(name string) error {
 	cmd := exec.Command("infocmp", "-1", name)
 	output := &bytes.Buffer{}
@@ -183,7 +209,7 @@ func (tc *termcap) setupterm(name string) error {
 		if k := strings.SplitN(val, "=", 2); len(k) == 2 {
 			tc.strs[k[0]] = unescape(k[1])
 		} else if k := strings.SplitN(val, "#", 2); len(k) == 2 {
-			if u, err := strconv.ParseUint(k[1], 10, 0); err != nil {
+			if u, err := strconv.ParseUint(k[1], 0, 0); err != nil {
 				return (err)
 			} else {
 				tc.nums[k[0]] = int(u)
@@ -438,7 +464,7 @@ func getinfo(name string) (*terminfo.Terminfo, string, error) {
 		t.Colors = 0
 	}
 	if t.SetCursor == "" {
-		return nil, "", errors.New("terminal not cursor addressable")
+		return nil, "", notaddressable
 	}
 
 	// For padding, we lookup the pad char.  If that isn't present,
@@ -684,13 +710,135 @@ func dotGoInfo(w io.Writer, t *terminfo.Terminfo, desc string) {
 	fmt.Fprintln(w, "}")
 }
 
+var packname = "terminfo"
+
+func dotGoFile(fname string, term *terminfo.Terminfo, desc string, makeDir bool) error {
+	w := os.Stdout
+	var e error
+	if fname != "-" && fname != "" {
+		if makeDir {
+			dname := path.Dir(fname)
+			_ = os.Mkdir(dname, 0777)
+		}
+		if w, e = os.Create(fname); e != nil {
+			return e
+		}
+	}
+	dotGoHeader(w, packname)
+	dotGoInfo(w, term, desc)
+	dotGoTrailer(w)
+	if w != os.Stdout {
+		w.Close()
+	}
+	cmd := exec.Command("go", "fmt", fname)
+	cmd.Run()
+	return nil
+}
+
+func dotGzFile(fname string, term *terminfo.Terminfo, makeDir bool) error {
+
+	var w io.WriteCloser = os.Stdout
+	var e error
+	if fname != "-" && fname != "" {
+		if makeDir {
+			dname := path.Dir(fname)
+			_ = os.Mkdir(dname, 0777)
+		}
+		if w, e = os.Create(fname); e != nil {
+			return e
+		}
+	}
+
+	w = gzip.NewWriter(w)
+
+	js, e := json.Marshal(term)
+	fmt.Fprintln(w, string(js))
+
+	if w != os.Stdout {
+		w.Close()
+	}
+	return nil
+}
+
+func jsonFile(fname string, term *terminfo.Terminfo, makeDir bool) error {
+	w := os.Stdout
+	var e error
+	if fname != "-" && fname != "" {
+		if makeDir {
+			dname := path.Dir(fname)
+			_ = os.Mkdir(dname, 0777)
+		}
+		if w, e = os.Create(fname); e != nil {
+			return e
+		}
+	}
+
+	js, e := json.Marshal(term)
+	fmt.Fprintln(w, string(js))
+
+	if w != os.Stdout {
+		w.Close()
+	}
+	return nil
+}
+
+func dumpDatabase(terms map[string]*terminfo.Terminfo, descs map[string]string) {
+
+	// Load models .text
+	mfile, e := os.Open("models.txt")
+	models := make(map[string]bool)
+	if e != nil {
+		fmt.Fprintf(os.Stderr, "Failed reading models.txt: %v", e)
+	}
+	scanner := bufio.NewScanner(mfile)
+	for scanner.Scan() {
+		models[scanner.Text()] = true
+	}
+
+	for name, t := range terms {
+
+		// If this is one of our builtin models, generate the GO file
+		if models[name] {
+			desc := descs[name]
+			safename := strings.Replace(name, "-", "_", -1)
+			goname := fmt.Sprintf("term_%s.go", safename)
+			e = dotGoFile(goname, t, desc, true)
+			if e != nil {
+				fmt.Fprintf(os.Stderr, "Failed creating %s: %v", goname, e)
+				os.Exit(1)
+			}
+			continue
+		}
+
+		hash := fmt.Sprintf("%x", sha1.Sum([]byte(name)))
+		fname := fmt.Sprintf("%s.gz", hash[0:8])
+		fname = path.Join("database", hash[0:2], fname)
+		e = dotGzFile(fname, t, true)
+		if e != nil {
+			fmt.Fprintf(os.Stderr, "Failed creating %s: %v", fname, e)
+			os.Exit(1)
+		}
+
+		for _, a := range t.Aliases {
+			hash = fmt.Sprintf("%x", sha1.Sum([]byte(a)))
+			fname = path.Join("database", hash[0:2], hash[0:8])
+			e = jsonFile(fname, &terminfo.Terminfo{Name: t.Name}, true)
+			if e != nil {
+				fmt.Fprintf(os.Stderr, "Failed creating %s: %v", fname, e)
+				os.Exit(1)
+			}
+		}
+	}
+}
+
 func main() {
 	gofile := ""
 	jsonfile := ""
-	packname := "terminfo"
 	nofatal := false
 	quiet := false
 	dogzip := false
+	all := false
+	db := false
 
 	flag.StringVar(&gofile, "go", "", "generate go source in named file")
 	flag.StringVar(&jsonfile, "json", "", "generate json in named file")
@@ -698,11 +846,21 @@ func main() {
 	flag.BoolVar(&nofatal, "nofatal", false, "errors are not fatal")
 	flag.BoolVar(&quiet, "quiet", false, "suppress error messages")
 	flag.BoolVar(&dogzip, "gzip", false, "compress json output")
+	flag.BoolVar(&all, "all", false, "load all terminals from terminfo")
+	flag.BoolVar(&db, "db", false, "generate json db file in place")
 	flag.Parse()
 	var e error
-	js := []byte{}
 
 	args := flag.Args()
+	if all {
+		db = true // implied
+		allterms, e := getallterms()
+		if e != nil {
+			fmt.Fprintf(os.Stderr, "Failed: %v", e)
+			os.Exit(1)
+		}
+		args = append(args, allterms...)
+	}
 	if len(args) == 0 {
 		args = []string{os.Getenv("TERM")}
 	}
@@ -712,6 +870,9 @@ func main() {
 
 	for _, term := range args {
 		if t, desc, e := getinfo(term); e != nil {
+			if all && e == notaddressable {
+				continue
+			}
 			if !quiet {
 				fmt.Fprintf(os.Stderr,
 					"Failed loading %s: %v\n", term, e)
@@ -729,53 +890,33 @@ func main() {
 		// No data.
 		os.Exit(0)
 	}
-	if gofile != "" {
-		w := os.Stdout
-		if gofile != "-" {
-			if w, e = os.Create(gofile); e != nil {
-				fmt.Fprintf(os.Stderr, "Failed: %v", e)
-				os.Exit(1)
-			}
-		}
-		dotGoHeader(w, packname)
+
+	if db {
+		dumpDatabase(tdata, descs)
+	} else if gofile != "" {
 		for term, t := range tdata {
 			if t.Name == term {
-				dotGoInfo(w, t, descs[term])
+				e = dotGoFile(gofile, t, descs[term], false)
+				if e != nil {
+					fmt.Fprintf(os.Stderr, "Failed %s: %v", gofile, e)
+					os.Exit(1)
+				}
 			}
 		}
-		dotGoTrailer(w)
-		if w != os.Stdout {
-			w.Close()
-		}
+
 	} else {
-		o := os.Stdout
-		if jsonfile != "-" && jsonfile != "" {
-			if o, e = os.Create(jsonfile); e != nil {
-				fmt.Fprintf(os.Stderr, "Failed: %v", e)
-			}
-		}
-		var w io.WriteCloser
-		w = o
-		if dogzip {
-			w = gzip.NewWriter(o)
-		}
-		for _, term := range args {
-			if t := tdata[term]; t != nil {
-				js, e = json.Marshal(t)
-				fmt.Fprintln(w, string(js))
+		for _, t := range tdata {
+			if dogzip {
+				if e = dotGzFile(jsonfile, t, false); e != nil {
+					fmt.Fprintf(os.Stderr, "Failed %s: %v", gofile, e)
+					os.Exit(1)
+				}
+			} else {
+				if e = jsonFile(jsonfile, t, false); e != nil {
+					fmt.Fprintf(os.Stderr, "Failed %s: %v", gofile, e)
+					os.Exit(1)
+				}
 			}
-			// arguably if there is more than one term, this
-			// should be a javascript array, but that's not how
-			// we load it.  We marshal objects one at a time from
-			// the file.
-		}
-		if e != nil {
-			fmt.Fprintf(os.Stderr, "Failed: %v", e)
-			os.Exit(1)
-		}
-		w.Close()
-		if w != o {
-			o.Close()
 		}
 	}
 }
diff --git a/vendor/maunium.net/go/tcell/terminfo/models.txt b/vendor/maunium.net/go/tcell/terminfo/models.txt
index ac0676d..718eb9b 100644
--- a/vendor/maunium.net/go/tcell/terminfo/models.txt
+++ b/vendor/maunium.net/go/tcell/terminfo/models.txt
@@ -8,8 +8,6 @@ cygwin
 d200
 d210
 dtterm
-Eterm
-Eterm-256color
 eterm
 gnome
 gnome-256color
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_Eterm.go b/vendor/maunium.net/go/tcell/terminfo/term_Eterm.go
deleted file mode 100644
index 30d5af3..0000000
--- a/vendor/maunium.net/go/tcell/terminfo/term_Eterm.go
+++ /dev/null
@@ -1,108 +0,0 @@
-// Generated automatically.  DO NOT HAND-EDIT.
-
-package terminfo
-
-func init() {
-	// Eterm with xterm-style color support (X Window System)
-	AddTerminfo(&Terminfo{
-		Name:          "Eterm",
-		Aliases:       []string{"Eterm-color"},
-		Columns:       80,
-		Lines:         24,
-		Colors:        8,
-		Bell:          "\a",
-		Clear:         "\x1b[H\x1b[2J",
-		EnterCA:       "\x1b7\x1b[?47h",
-		ExitCA:        "\x1b[2J\x1b[?47l\x1b8",
-		ShowCursor:    "\x1b[?25h",
-		HideCursor:    "\x1b[?25l",
-		AttrOff:       "\x1b[m\x0f",
-		Underline:     "\x1b[4m",
-		Bold:          "\x1b[1m",
-		Italic:        "\x1b[3m",
-		Strikethrough: "\x1b[9m",
-		Blink:         "\x1b[5m",
-		Reverse:       "\x1b[7m",
-		SetFg:         "\x1b[3%p1%dm",
-		SetBg:         "\x1b[4%p1%dm",
-		SetFgBg:       "\x1b[3%p1%d;4%p2%dm",
-		PadChar:       "\x00",
-		AltChars:      "``aaffggjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
-		EnterAcs:      "\x0e",
-		ExitAcs:       "\x0f",
-		EnableAcs:     "\x1b)0",
-		Mouse:         "\x1b[M",
-		MouseMode:     "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
-		SetCursor:     "\x1b[%i%p1%d;%p2%dH",
-		CursorBack1:   "\b",
-		CursorUp1:     "\x1b[A",
-		KeyUp:         "\x1b[A",
-		KeyDown:       "\x1b[B",
-		KeyRight:      "\x1b[C",
-		KeyLeft:       "\x1b[D",
-		KeyInsert:     "\x1b[2~",
-		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
-		KeyHome:       "\x1b[7~",
-		KeyEnd:        "\x1b[8~",
-		KeyPgUp:       "\x1b[5~",
-		KeyPgDn:       "\x1b[6~",
-		KeyF1:         "\x1b[11~",
-		KeyF2:         "\x1b[12~",
-		KeyF3:         "\x1b[13~",
-		KeyF4:         "\x1b[14~",
-		KeyF5:         "\x1b[15~",
-		KeyF6:         "\x1b[17~",
-		KeyF7:         "\x1b[18~",
-		KeyF8:         "\x1b[19~",
-		KeyF9:         "\x1b[20~",
-		KeyF10:        "\x1b[21~",
-		KeyF11:        "\x1b[23~",
-		KeyF12:        "\x1b[24~",
-		KeyF13:        "\x1b[25~",
-		KeyF14:        "\x1b[26~",
-		KeyF15:        "\x1b[28~",
-		KeyF16:        "\x1b[29~",
-		KeyF17:        "\x1b[31~",
-		KeyF18:        "\x1b[32~",
-		KeyF19:        "\x1b[33~",
-		KeyF20:        "\x1b[34~",
-		KeyF21:        "\x1b[23$",
-		KeyF22:        "\x1b[24$",
-		KeyF23:        "\x1b[11^",
-		KeyF24:        "\x1b[12^",
-		KeyF25:        "\x1b[13^",
-		KeyF26:        "\x1b[14^",
-		KeyF27:        "\x1b[15^",
-		KeyF28:        "\x1b[17^",
-		KeyF29:        "\x1b[18^",
-		KeyF30:        "\x1b[19^",
-		KeyF31:        "\x1b[20^",
-		KeyF32:        "\x1b[21^",
-		KeyF33:        "\x1b[23^",
-		KeyF34:        "\x1b[24^",
-		KeyF35:        "\x1b[25^",
-		KeyF36:        "\x1b[26^",
-		KeyF37:        "\x1b[28^",
-		KeyF38:        "\x1b[29^",
-		KeyF39:        "\x1b[31^",
-		KeyF40:        "\x1b[32^",
-		KeyF41:        "\x1b[33^",
-		KeyF42:        "\x1b[34^",
-		KeyF43:        "\x1b[23@",
-		KeyF44:        "\x1b[24@",
-		KeyHelp:       "\x1b[28~",
-		KeyShfLeft:    "\x1b[d",
-		KeyShfRight:   "\x1b[c",
-		KeyShfUp:      "\x1b[a",
-		KeyShfDown:    "\x1b[b",
-		KeyCtrlLeft:   "\x1b[Od",
-		KeyCtrlRight:  "\x1b[Oc",
-		KeyCtrlUp:     "\x1b[Oa",
-		KeyCtrlDown:   "\x1b[Ob",
-		KeyShfHome:    "\x1b[7$",
-		KeyShfEnd:     "\x1b[8$",
-		KeyCtrlHome:   "\x1b[7^",
-		KeyCtrlEnd:    "\x1b[8^",
-	})
-}
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_Eterm_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_Eterm_256color.go
deleted file mode 100644
index 773b6c1..0000000
--- a/vendor/maunium.net/go/tcell/terminfo/term_Eterm_256color.go
+++ /dev/null
@@ -1,107 +0,0 @@
-// Generated automatically.  DO NOT HAND-EDIT.
-
-package terminfo
-
-func init() {
-	// Eterm with xterm 256-colors
-	AddTerminfo(&Terminfo{
-		Name:          "Eterm-256color",
-		Columns:       80,
-		Lines:         24,
-		Colors:        256,
-		Bell:          "\a",
-		Clear:         "\x1b[H\x1b[2J",
-		EnterCA:       "\x1b7\x1b[?47h",
-		ExitCA:        "\x1b[2J\x1b[?47l\x1b8",
-		ShowCursor:    "\x1b[?25h",
-		HideCursor:    "\x1b[?25l",
-		AttrOff:       "\x1b[m\x0f",
-		Underline:     "\x1b[4m",
-		Bold:          "\x1b[1m",
-		Italic:        "\x1b[3m",
-		Strikethrough: "\x1b[9m",
-		Blink:         "\x1b[5m",
-		Reverse:       "\x1b[7m",
-		SetFg:         "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m",
-		SetBg:         "\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m",
-		SetFgBg:       "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;;%?%p2%{8}%<%t4%p2%d%e%p2%{16}%<%t10%p2%{8}%-%d%e48;5;%p2%d%;m",
-		PadChar:       "\x00",
-		AltChars:      "``aaffggjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
-		EnterAcs:      "\x0e",
-		ExitAcs:       "\x0f",
-		EnableAcs:     "\x1b)0",
-		Mouse:         "\x1b[M",
-		MouseMode:     "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
-		SetCursor:     "\x1b[%i%p1%d;%p2%dH",
-		CursorBack1:   "\b",
-		CursorUp1:     "\x1b[A",
-		KeyUp:         "\x1b[A",
-		KeyDown:       "\x1b[B",
-		KeyRight:      "\x1b[C",
-		KeyLeft:       "\x1b[D",
-		KeyInsert:     "\x1b[2~",
-		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
-		KeyHome:       "\x1b[7~",
-		KeyEnd:        "\x1b[8~",
-		KeyPgUp:       "\x1b[5~",
-		KeyPgDn:       "\x1b[6~",
-		KeyF1:         "\x1b[11~",
-		KeyF2:         "\x1b[12~",
-		KeyF3:         "\x1b[13~",
-		KeyF4:         "\x1b[14~",
-		KeyF5:         "\x1b[15~",
-		KeyF6:         "\x1b[17~",
-		KeyF7:         "\x1b[18~",
-		KeyF8:         "\x1b[19~",
-		KeyF9:         "\x1b[20~",
-		KeyF10:        "\x1b[21~",
-		KeyF11:        "\x1b[23~",
-		KeyF12:        "\x1b[24~",
-		KeyF13:        "\x1b[25~",
-		KeyF14:        "\x1b[26~",
-		KeyF15:        "\x1b[28~",
-		KeyF16:        "\x1b[29~",
-		KeyF17:        "\x1b[31~",
-		KeyF18:        "\x1b[32~",
-		KeyF19:        "\x1b[33~",
-		KeyF20:        "\x1b[34~",
-		KeyF21:        "\x1b[23$",
-		KeyF22:        "\x1b[24$",
-		KeyF23:        "\x1b[11^",
-		KeyF24:        "\x1b[12^",
-		KeyF25:        "\x1b[13^",
-		KeyF26:        "\x1b[14^",
-		KeyF27:        "\x1b[15^",
-		KeyF28:        "\x1b[17^",
-		KeyF29:        "\x1b[18^",
-		KeyF30:        "\x1b[19^",
-		KeyF31:        "\x1b[20^",
-		KeyF32:        "\x1b[21^",
-		KeyF33:        "\x1b[23^",
-		KeyF34:        "\x1b[24^",
-		KeyF35:        "\x1b[25^",
-		KeyF36:        "\x1b[26^",
-		KeyF37:        "\x1b[28^",
-		KeyF38:        "\x1b[29^",
-		KeyF39:        "\x1b[31^",
-		KeyF40:        "\x1b[32^",
-		KeyF41:        "\x1b[33^",
-		KeyF42:        "\x1b[34^",
-		KeyF43:        "\x1b[23@",
-		KeyF44:        "\x1b[24@",
-		KeyHelp:       "\x1b[28~",
-		KeyShfLeft:    "\x1b[d",
-		KeyShfRight:   "\x1b[c",
-		KeyShfUp:      "\x1b[a",
-		KeyShfDown:    "\x1b[b",
-		KeyCtrlLeft:   "\x1b[Od",
-		KeyCtrlRight:  "\x1b[Oc",
-		KeyCtrlUp:     "\x1b[Oa",
-		KeyCtrlDown:   "\x1b[Ob",
-		KeyShfHome:    "\x1b[7$",
-		KeyShfEnd:     "\x1b[8$",
-		KeyCtrlHome:   "\x1b[7^",
-		KeyCtrlEnd:    "\x1b[8^",
-	})
-}
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_aixterm.go b/vendor/maunium.net/go/tcell/terminfo/term_aixterm.go
index 9dc5f29..f8ec2d9 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_aixterm.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_aixterm.go
@@ -22,6 +22,8 @@ func init() {
 		SetFgBg:       "\x1b[3%p1%d;4%p2%dm",
 		PadChar:       "\x00",
 		AltChars:      "jjkkllmmnnqqttuuvvwwxx",
+		EnterAcs:      "\x1b(0",
+		ExitAcs:       "\x1b(B",
 		SetCursor:     "\x1b[%i%p1%d;%p2%dH",
 		CursorBack1:   "\b",
 		CursorUp1:     "\x1b[A",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_aterm.go b/vendor/maunium.net/go/tcell/terminfo/term_aterm.go
index a8d2f99..aef93f5 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_aterm.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_aterm.go
@@ -43,7 +43,7 @@ func init() {
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[7~",
 		KeyEnd:        "\x1b[8~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_eterm.go b/vendor/maunium.net/go/tcell/terminfo/term_eterm.go
new file mode 100644
index 0000000..c568a47
--- /dev/null
+++ b/vendor/maunium.net/go/tcell/terminfo/term_eterm.go
@@ -0,0 +1,26 @@
+// Generated automatically.  DO NOT HAND-EDIT.
+
+package terminfo
+
+func init() {
+	// gnu emacs term.el terminal emulation
+	AddTerminfo(&Terminfo{
+		Name:          "eterm",
+		Columns:       80,
+		Lines:         24,
+		Bell:          "\a",
+		Clear:         "\x1b[H\x1b[J",
+		EnterCA:       "\x1b7\x1b[?47h",
+		ExitCA:        "\x1b[2J\x1b[?47l\x1b8",
+		AttrOff:       "\x1b[m",
+		Underline:     "\x1b[4m",
+		Bold:          "\x1b[1m",
+		Italic:        "\x1b[3m",
+		Strikethrough: "\x1b[9m",
+		Reverse:       "\x1b[7m",
+		PadChar:       "\x00",
+		SetCursor:     "\x1b[%i%p1%d;%p2%dH",
+		CursorBack1:   "\b",
+		CursorUp1:     "\x1b[A",
+	})
+}
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_gnome.go b/vendor/maunium.net/go/tcell/terminfo/term_gnome.go
index 84c0957..aab921e 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_gnome.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_gnome.go
@@ -43,7 +43,7 @@ func init() {
 		KeyLeft:         "\x1bOD",
 		KeyInsert:       "\x1b[2~",
 		KeyDelete:       "\x1b[3~",
-		KeyBackspace:    "\u007f",
+		KeyBackspace:    "\xff",
 		KeyHome:         "\x1bOH",
 		KeyEnd:          "\x1bOF",
 		KeyPgUp:         "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_gnome_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_gnome_256color.go
index cc504c3..cabcd93 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_gnome_256color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_gnome_256color.go
@@ -32,7 +32,7 @@ func init() {
 		EnterAcs:        "\x0e",
 		ExitAcs:         "\x0f",
 		EnableAcs:       "\x1b)0",
-		Mouse:           "\x1b[M",
+		Mouse:           "\x1b[<",
 		MouseMode:       "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
 		SetCursor:       "\x1b[%i%p1%d;%p2%dH",
 		CursorBack1:     "\b",
@@ -43,7 +43,7 @@ func init() {
 		KeyLeft:         "\x1bOD",
 		KeyInsert:       "\x1b[2~",
 		KeyDelete:       "\x1b[3~",
-		KeyBackspace:    "\u007f",
+		KeyBackspace:    "\xff",
 		KeyHome:         "\x1bOH",
 		KeyEnd:          "\x1bOF",
 		KeyPgUp:         "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_hpterm.go b/vendor/maunium.net/go/tcell/terminfo/term_hpterm.go
index b5e0c6e..3e93a2f 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_hpterm.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_hpterm.go
@@ -11,7 +11,7 @@ func init() {
 		Lines:         24,
 		Bell:          "\a",
 		Clear:         "\x1b&a0y0C\x1bJ",
-		AttrOff:       "\x1b&d@",
+		AttrOff:       "\x1b&d@\x0f",
 		Underline:     "\x1b&dD",
 		Bold:          "\x1b&dB",
 		Italic:        "\x1b[3m",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_konsole.go b/vendor/maunium.net/go/tcell/terminfo/term_konsole.go
index e545f4d..52fcf1f 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_konsole.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_konsole.go
@@ -5,110 +5,151 @@ package terminfo
 func init() {
 	// KDE console window
 	AddTerminfo(&Terminfo{
-		Name:          "konsole",
-		Columns:       80,
-		Lines:         24,
-		Colors:        8,
-		Clear:         "\x1b[H\x1b[2J",
-		EnterCA:       "\x1b7\x1b[?47h",
-		ExitCA:        "\x1b[2J\x1b[?47l\x1b8",
-		ShowCursor:    "\x1b[?25h",
-		HideCursor:    "\x1b[?25l",
-		AttrOff:       "\x1b[0m\x0f",
-		Underline:     "\x1b[4m",
-		Bold:          "\x1b[1m",
-		Italic:        "\x1b[3m",
-		Strikethrough: "\x1b[9m",
-		Blink:         "\x1b[5m",
-		Reverse:       "\x1b[7m",
-		EnterKeypad:   "\x1b[?1h\x1b=",
-		ExitKeypad:    "\x1b[?1l\x1b>",
-		SetFg:         "\x1b[3%p1%dm",
-		SetBg:         "\x1b[4%p1%dm",
-		SetFgBg:       "\x1b[3%p1%d;4%p2%dm",
-		AltChars:      "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
-		EnterAcs:      "\x0e",
-		ExitAcs:       "\x0f",
-		EnableAcs:     "\x1b)0",
-		Mouse:         "\x1b[M",
-		MouseMode:     "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
-		SetCursor:     "\x1b[%i%p1%d;%p2%dH",
-		CursorBack1:   "\b",
-		CursorUp1:     "\x1b[A",
-		KeyUp:         "\x1bOA",
-		KeyDown:       "\x1bOB",
-		KeyRight:      "\x1bOC",
-		KeyLeft:       "\x1bOD",
-		KeyInsert:     "\x1b[2~",
-		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
-		KeyHome:       "\x1bOH",
-		KeyEnd:        "\x1bOF",
-		KeyPgUp:       "\x1b[5~",
-		KeyPgDn:       "\x1b[6~",
-		KeyF1:         "\x1bOP",
-		KeyF2:         "\x1bOQ",
-		KeyF3:         "\x1bOR",
-		KeyF4:         "\x1bOS",
-		KeyF5:         "\x1b[15~",
-		KeyF6:         "\x1b[17~",
-		KeyF7:         "\x1b[18~",
-		KeyF8:         "\x1b[19~",
-		KeyF9:         "\x1b[20~",
-		KeyF10:        "\x1b[21~",
-		KeyF11:        "\x1b[23~",
-		KeyF12:        "\x1b[24~",
-		KeyF13:        "\x1bO2P",
-		KeyF14:        "\x1bO2Q",
-		KeyF15:        "\x1bO2R",
-		KeyF16:        "\x1bO2S",
-		KeyF17:        "\x1b[15;2~",
-		KeyF18:        "\x1b[17;2~",
-		KeyF19:        "\x1b[18;2~",
-		KeyF20:        "\x1b[19;2~",
-		KeyF21:        "\x1b[20;2~",
-		KeyF22:        "\x1b[21;2~",
-		KeyF23:        "\x1b[23;2~",
-		KeyF24:        "\x1b[24;2~",
-		KeyF25:        "\x1bO5P",
-		KeyF26:        "\x1bO5Q",
-		KeyF27:        "\x1bO5R",
-		KeyF28:        "\x1bO5S",
-		KeyF29:        "\x1b[15;5~",
-		KeyF30:        "\x1b[17;5~",
-		KeyF31:        "\x1b[18;5~",
-		KeyF32:        "\x1b[19;5~",
-		KeyF33:        "\x1b[20;5~",
-		KeyF34:        "\x1b[21;5~",
-		KeyF35:        "\x1b[23;5~",
-		KeyF36:        "\x1b[24;5~",
-		KeyF37:        "\x1bO6P",
-		KeyF38:        "\x1bO6Q",
-		KeyF39:        "\x1bO6R",
-		KeyF40:        "\x1bO6S",
-		KeyF41:        "\x1b[15;6~",
-		KeyF42:        "\x1b[17;6~",
-		KeyF43:        "\x1b[18;6~",
-		KeyF44:        "\x1b[19;6~",
-		KeyF45:        "\x1b[20;6~",
-		KeyF46:        "\x1b[21;6~",
-		KeyF47:        "\x1b[23;6~",
-		KeyF48:        "\x1b[24;6~",
-		KeyF49:        "\x1bO3P",
-		KeyF50:        "\x1bO3Q",
-		KeyF51:        "\x1bO3R",
-		KeyF52:        "\x1bO3S",
-		KeyF53:        "\x1b[15;3~",
-		KeyF54:        "\x1b[17;3~",
-		KeyF55:        "\x1b[18;3~",
-		KeyF56:        "\x1b[19;3~",
-		KeyF57:        "\x1b[20;3~",
-		KeyF58:        "\x1b[21;3~",
-		KeyF59:        "\x1b[23;3~",
-		KeyF60:        "\x1b[24;3~",
-		KeyF61:        "\x1bO4P",
-		KeyF62:        "\x1bO4Q",
-		KeyF63:        "\x1bO4R",
-		KeyBacktab:    "\x1b[Z",
+		Name:            "konsole",
+		Columns:         80,
+		Lines:           24,
+		Colors:          8,
+		Clear:           "\x1b[H\x1b[2J",
+		EnterCA:         "\x1b7\x1b[?47h",
+		ExitCA:          "\x1b[2J\x1b[?47l\x1b8",
+		ShowCursor:      "\x1b[?25h",
+		HideCursor:      "\x1b[?25l",
+		AttrOff:         "\x1b[0m\x0f",
+		Underline:       "\x1b[4m",
+		Bold:            "\x1b[1m",
+		Italic:          "\x1b[3m",
+		Strikethrough:   "\x1b[9m",
+		Dim:             "\x1b[2m",
+		Blink:           "\x1b[5m",
+		Reverse:         "\x1b[7m",
+		EnterKeypad:     "\x1b[?1h\x1b=",
+		ExitKeypad:      "\x1b[?1l\x1b>",
+		SetFg:           "\x1b[3%p1%dm",
+		SetBg:           "\x1b[4%p1%dm",
+		SetFgBg:         "\x1b[3%p1%d;4%p2%dm",
+		AltChars:        "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
+		EnterAcs:        "\x0e",
+		ExitAcs:         "\x0f",
+		EnableAcs:       "\x1b)0",
+		Mouse:           "\x1b[M",
+		MouseMode:       "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
+		SetCursor:       "\x1b[%i%p1%d;%p2%dH",
+		CursorBack1:     "\b",
+		CursorUp1:       "\x1b[A",
+		KeyUp:           "\x1bOA",
+		KeyDown:         "\x1bOB",
+		KeyRight:        "\x1bOC",
+		KeyLeft:         "\x1bOD",
+		KeyInsert:       "\x1b[2~",
+		KeyDelete:       "\x1b[3~",
+		KeyBackspace:    "\xff",
+		KeyHome:         "\x1bOH",
+		KeyEnd:          "\x1bOF",
+		KeyPgUp:         "\x1b[5~",
+		KeyPgDn:         "\x1b[6~",
+		KeyF1:           "\x1bOP",
+		KeyF2:           "\x1bOQ",
+		KeyF3:           "\x1bOR",
+		KeyF4:           "\x1bOS",
+		KeyF5:           "\x1b[15~",
+		KeyF6:           "\x1b[17~",
+		KeyF7:           "\x1b[18~",
+		KeyF8:           "\x1b[19~",
+		KeyF9:           "\x1b[20~",
+		KeyF10:          "\x1b[21~",
+		KeyF11:          "\x1b[23~",
+		KeyF12:          "\x1b[24~",
+		KeyF13:          "\x1bO2P",
+		KeyF14:          "\x1bO2Q",
+		KeyF15:          "\x1bO2R",
+		KeyF16:          "\x1bO2S",
+		KeyF17:          "\x1b[15;2~",
+		KeyF18:          "\x1b[17;2~",
+		KeyF19:          "\x1b[18;2~",
+		KeyF20:          "\x1b[19;2~",
+		KeyF21:          "\x1b[20;2~",
+		KeyF22:          "\x1b[21;2~",
+		KeyF23:          "\x1b[23;2~",
+		KeyF24:          "\x1b[24;2~",
+		KeyF25:          "\x1bO5P",
+		KeyF26:          "\x1bO5Q",
+		KeyF27:          "\x1bO5R",
+		KeyF28:          "\x1bO5S",
+		KeyF29:          "\x1b[15;5~",
+		KeyF30:          "\x1b[17;5~",
+		KeyF31:          "\x1b[18;5~",
+		KeyF32:          "\x1b[19;5~",
+		KeyF33:          "\x1b[20;5~",
+		KeyF34:          "\x1b[21;5~",
+		KeyF35:          "\x1b[23;5~",
+		KeyF36:          "\x1b[24;5~",
+		KeyF37:          "\x1bO6P",
+		KeyF38:          "\x1bO6Q",
+		KeyF39:          "\x1bO6R",
+		KeyF40:          "\x1bO6S",
+		KeyF41:          "\x1b[15;6~",
+		KeyF42:          "\x1b[17;6~",
+		KeyF43:          "\x1b[18;6~",
+		KeyF44:          "\x1b[19;6~",
+		KeyF45:          "\x1b[20;6~",
+		KeyF46:          "\x1b[21;6~",
+		KeyF47:          "\x1b[23;6~",
+		KeyF48:          "\x1b[24;6~",
+		KeyF49:          "\x1bO3P",
+		KeyF50:          "\x1bO3Q",
+		KeyF51:          "\x1bO3R",
+		KeyF52:          "\x1bO3S",
+		KeyF53:          "\x1b[15;3~",
+		KeyF54:          "\x1b[17;3~",
+		KeyF55:          "\x1b[18;3~",
+		KeyF56:          "\x1b[19;3~",
+		KeyF57:          "\x1b[20;3~",
+		KeyF58:          "\x1b[21;3~",
+		KeyF59:          "\x1b[23;3~",
+		KeyF60:          "\x1b[24;3~",
+		KeyF61:          "\x1bO4P",
+		KeyF62:          "\x1bO4Q",
+		KeyF63:          "\x1bO4R",
+		KeyBacktab:      "\x1b[Z",
+		KeyShfLeft:      "\x1b[1;2D",
+		KeyShfRight:     "\x1b[1;2C",
+		KeyShfUp:        "\x1b[1;2A",
+		KeyShfDown:      "\x1b[1;2B",
+		KeyCtrlLeft:     "\x1b[1;5D",
+		KeyCtrlRight:    "\x1b[1;5C",
+		KeyCtrlUp:       "\x1b[1;5A",
+		KeyCtrlDown:     "\x1b[1;5B",
+		KeyMetaLeft:     "\x1b[1;9D",
+		KeyMetaRight:    "\x1b[1;9C",
+		KeyMetaUp:       "\x1b[1;9A",
+		KeyMetaDown:     "\x1b[1;9B",
+		KeyAltLeft:      "\x1b[1;3D",
+		KeyAltRight:     "\x1b[1;3C",
+		KeyAltUp:        "\x1b[1;3A",
+		KeyAltDown:      "\x1b[1;3B",
+		KeyAltShfLeft:   "\x1b[1;4D",
+		KeyAltShfRight:  "\x1b[1;4C",
+		KeyAltShfUp:     "\x1b[1;4A",
+		KeyAltShfDown:   "\x1b[1;4B",
+		KeyMetaShfLeft:  "\x1b[1;10D",
+		KeyMetaShfRight: "\x1b[1;10C",
+		KeyMetaShfUp:    "\x1b[1;10A",
+		KeyMetaShfDown:  "\x1b[1;10B",
+		KeyCtrlShfLeft:  "\x1b[1;6D",
+		KeyCtrlShfRight: "\x1b[1;6C",
+		KeyCtrlShfUp:    "\x1b[1;6A",
+		KeyCtrlShfDown:  "\x1b[1;6B",
+		KeyShfHome:      "\x1b[1;2H",
+		KeyShfEnd:       "\x1b[1;2F",
+		KeyCtrlHome:     "\x1b[1;5H",
+		KeyCtrlEnd:      "\x1b[1;5F",
+		KeyAltHome:      "\x1b[1;9H",
+		KeyAltEnd:       "\x1b[1;9F",
+		KeyCtrlShfHome:  "\x1b[1;6H",
+		KeyCtrlShfEnd:   "\x1b[1;6F",
+		KeyMetaShfHome:  "\x1b[1;10H",
+		KeyMetaShfEnd:   "\x1b[1;10F",
+		KeyAltShfHome:   "\x1b[1;4H",
+		KeyAltShfEnd:    "\x1b[1;4F",
 	})
 }
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_konsole_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_konsole_256color.go
index fb4e317..3f6def0 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_konsole_256color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_konsole_256color.go
@@ -5,110 +5,151 @@ package terminfo
 func init() {
 	// KDE console window with xterm 256-colors
 	AddTerminfo(&Terminfo{
-		Name:          "konsole-256color",
-		Columns:       80,
-		Lines:         24,
-		Colors:        256,
-		Clear:         "\x1b[H\x1b[2J",
-		EnterCA:       "\x1b7\x1b[?47h",
-		ExitCA:        "\x1b[2J\x1b[?47l\x1b8",
-		ShowCursor:    "\x1b[?25h",
-		HideCursor:    "\x1b[?25l",
-		AttrOff:       "\x1b[0m\x0f",
-		Underline:     "\x1b[4m",
-		Bold:          "\x1b[1m",
-		Italic:        "\x1b[3m",
-		Strikethrough: "\x1b[9m",
-		Blink:         "\x1b[5m",
-		Reverse:       "\x1b[7m",
-		EnterKeypad:   "\x1b[?1h\x1b=",
-		ExitKeypad:    "\x1b[?1l\x1b>",
-		SetFg:         "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m",
-		SetBg:         "\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m",
-		SetFgBg:       "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;;%?%p2%{8}%<%t4%p2%d%e%p2%{16}%<%t10%p2%{8}%-%d%e48;5;%p2%d%;m",
-		AltChars:      "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
-		EnterAcs:      "\x0e",
-		ExitAcs:       "\x0f",
-		EnableAcs:     "\x1b)0",
-		Mouse:         "\x1b[M",
-		MouseMode:     "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
-		SetCursor:     "\x1b[%i%p1%d;%p2%dH",
-		CursorBack1:   "\b",
-		CursorUp1:     "\x1b[A",
-		KeyUp:         "\x1bOA",
-		KeyDown:       "\x1bOB",
-		KeyRight:      "\x1bOC",
-		KeyLeft:       "\x1bOD",
-		KeyInsert:     "\x1b[2~",
-		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
-		KeyHome:       "\x1bOH",
-		KeyEnd:        "\x1bOF",
-		KeyPgUp:       "\x1b[5~",
-		KeyPgDn:       "\x1b[6~",
-		KeyF1:         "\x1bOP",
-		KeyF2:         "\x1bOQ",
-		KeyF3:         "\x1bOR",
-		KeyF4:         "\x1bOS",
-		KeyF5:         "\x1b[15~",
-		KeyF6:         "\x1b[17~",
-		KeyF7:         "\x1b[18~",
-		KeyF8:         "\x1b[19~",
-		KeyF9:         "\x1b[20~",
-		KeyF10:        "\x1b[21~",
-		KeyF11:        "\x1b[23~",
-		KeyF12:        "\x1b[24~",
-		KeyF13:        "\x1bO2P",
-		KeyF14:        "\x1bO2Q",
-		KeyF15:        "\x1bO2R",
-		KeyF16:        "\x1bO2S",
-		KeyF17:        "\x1b[15;2~",
-		KeyF18:        "\x1b[17;2~",
-		KeyF19:        "\x1b[18;2~",
-		KeyF20:        "\x1b[19;2~",
-		KeyF21:        "\x1b[20;2~",
-		KeyF22:        "\x1b[21;2~",
-		KeyF23:        "\x1b[23;2~",
-		KeyF24:        "\x1b[24;2~",
-		KeyF25:        "\x1bO5P",
-		KeyF26:        "\x1bO5Q",
-		KeyF27:        "\x1bO5R",
-		KeyF28:        "\x1bO5S",
-		KeyF29:        "\x1b[15;5~",
-		KeyF30:        "\x1b[17;5~",
-		KeyF31:        "\x1b[18;5~",
-		KeyF32:        "\x1b[19;5~",
-		KeyF33:        "\x1b[20;5~",
-		KeyF34:        "\x1b[21;5~",
-		KeyF35:        "\x1b[23;5~",
-		KeyF36:        "\x1b[24;5~",
-		KeyF37:        "\x1bO6P",
-		KeyF38:        "\x1bO6Q",
-		KeyF39:        "\x1bO6R",
-		KeyF40:        "\x1bO6S",
-		KeyF41:        "\x1b[15;6~",
-		KeyF42:        "\x1b[17;6~",
-		KeyF43:        "\x1b[18;6~",
-		KeyF44:        "\x1b[19;6~",
-		KeyF45:        "\x1b[20;6~",
-		KeyF46:        "\x1b[21;6~",
-		KeyF47:        "\x1b[23;6~",
-		KeyF48:        "\x1b[24;6~",
-		KeyF49:        "\x1bO3P",
-		KeyF50:        "\x1bO3Q",
-		KeyF51:        "\x1bO3R",
-		KeyF52:        "\x1bO3S",
-		KeyF53:        "\x1b[15;3~",
-		KeyF54:        "\x1b[17;3~",
-		KeyF55:        "\x1b[18;3~",
-		KeyF56:        "\x1b[19;3~",
-		KeyF57:        "\x1b[20;3~",
-		KeyF58:        "\x1b[21;3~",
-		KeyF59:        "\x1b[23;3~",
-		KeyF60:        "\x1b[24;3~",
-		KeyF61:        "\x1bO4P",
-		KeyF62:        "\x1bO4Q",
-		KeyF63:        "\x1bO4R",
-		KeyBacktab:    "\x1b[Z",
+		Name:            "konsole-256color",
+		Columns:         80,
+		Lines:           24,
+		Colors:          256,
+		Clear:           "\x1b[H\x1b[2J",
+		EnterCA:         "\x1b7\x1b[?47h",
+		ExitCA:          "\x1b[2J\x1b[?47l\x1b8",
+		ShowCursor:      "\x1b[?25h",
+		HideCursor:      "\x1b[?25l",
+		AttrOff:         "\x1b[0m\x0f",
+		Underline:       "\x1b[4m",
+		Bold:            "\x1b[1m",
+		Italic:          "\x1b[3m",
+		Strikethrough:   "\x1b[9m",
+		Dim:             "\x1b[2m",
+		Blink:           "\x1b[5m",
+		Reverse:         "\x1b[7m",
+		EnterKeypad:     "\x1b[?1h\x1b=",
+		ExitKeypad:      "\x1b[?1l\x1b>",
+		SetFg:           "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m",
+		SetBg:           "\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m",
+		SetFgBg:         "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;;%?%p2%{8}%<%t4%p2%d%e%p2%{16}%<%t10%p2%{8}%-%d%e48;5;%p2%d%;m",
+		AltChars:        "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
+		EnterAcs:        "\x0e",
+		ExitAcs:         "\x0f",
+		EnableAcs:       "\x1b)0",
+		Mouse:           "\x1b[M",
+		MouseMode:       "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
+		SetCursor:       "\x1b[%i%p1%d;%p2%dH",
+		CursorBack1:     "\b",
+		CursorUp1:       "\x1b[A",
+		KeyUp:           "\x1bOA",
+		KeyDown:         "\x1bOB",
+		KeyRight:        "\x1bOC",
+		KeyLeft:         "\x1bOD",
+		KeyInsert:       "\x1b[2~",
+		KeyDelete:       "\x1b[3~",
+		KeyBackspace:    "\xff",
+		KeyHome:         "\x1bOH",
+		KeyEnd:          "\x1bOF",
+		KeyPgUp:         "\x1b[5~",
+		KeyPgDn:         "\x1b[6~",
+		KeyF1:           "\x1bOP",
+		KeyF2:           "\x1bOQ",
+		KeyF3:           "\x1bOR",
+		KeyF4:           "\x1bOS",
+		KeyF5:           "\x1b[15~",
+		KeyF6:           "\x1b[17~",
+		KeyF7:           "\x1b[18~",
+		KeyF8:           "\x1b[19~",
+		KeyF9:           "\x1b[20~",
+		KeyF10:          "\x1b[21~",
+		KeyF11:          "\x1b[23~",
+		KeyF12:          "\x1b[24~",
+		KeyF13:          "\x1bO2P",
+		KeyF14:          "\x1bO2Q",
+		KeyF15:          "\x1bO2R",
+		KeyF16:          "\x1bO2S",
+		KeyF17:          "\x1b[15;2~",
+		KeyF18:          "\x1b[17;2~",
+		KeyF19:          "\x1b[18;2~",
+		KeyF20:          "\x1b[19;2~",
+		KeyF21:          "\x1b[20;2~",
+		KeyF22:          "\x1b[21;2~",
+		KeyF23:          "\x1b[23;2~",
+		KeyF24:          "\x1b[24;2~",
+		KeyF25:          "\x1bO5P",
+		KeyF26:          "\x1bO5Q",
+		KeyF27:          "\x1bO5R",
+		KeyF28:          "\x1bO5S",
+		KeyF29:          "\x1b[15;5~",
+		KeyF30:          "\x1b[17;5~",
+		KeyF31:          "\x1b[18;5~",
+		KeyF32:          "\x1b[19;5~",
+		KeyF33:          "\x1b[20;5~",
+		KeyF34:          "\x1b[21;5~",
+		KeyF35:          "\x1b[23;5~",
+		KeyF36:          "\x1b[24;5~",
+		KeyF37:          "\x1bO6P",
+		KeyF38:          "\x1bO6Q",
+		KeyF39:          "\x1bO6R",
+		KeyF40:          "\x1bO6S",
+		KeyF41:          "\x1b[15;6~",
+		KeyF42:          "\x1b[17;6~",
+		KeyF43:          "\x1b[18;6~",
+		KeyF44:          "\x1b[19;6~",
+		KeyF45:          "\x1b[20;6~",
+		KeyF46:          "\x1b[21;6~",
+		KeyF47:          "\x1b[23;6~",
+		KeyF48:          "\x1b[24;6~",
+		KeyF49:          "\x1bO3P",
+		KeyF50:          "\x1bO3Q",
+		KeyF51:          "\x1bO3R",
+		KeyF52:          "\x1bO3S",
+		KeyF53:          "\x1b[15;3~",
+		KeyF54:          "\x1b[17;3~",
+		KeyF55:          "\x1b[18;3~",
+		KeyF56:          "\x1b[19;3~",
+		KeyF57:          "\x1b[20;3~",
+		KeyF58:          "\x1b[21;3~",
+		KeyF59:          "\x1b[23;3~",
+		KeyF60:          "\x1b[24;3~",
+		KeyF61:          "\x1bO4P",
+		KeyF62:          "\x1bO4Q",
+		KeyF63:          "\x1bO4R",
+		KeyBacktab:      "\x1b[Z",
+		KeyShfLeft:      "\x1b[1;2D",
+		KeyShfRight:     "\x1b[1;2C",
+		KeyShfUp:        "\x1b[1;2A",
+		KeyShfDown:      "\x1b[1;2B",
+		KeyCtrlLeft:     "\x1b[1;5D",
+		KeyCtrlRight:    "\x1b[1;5C",
+		KeyCtrlUp:       "\x1b[1;5A",
+		KeyCtrlDown:     "\x1b[1;5B",
+		KeyMetaLeft:     "\x1b[1;9D",
+		KeyMetaRight:    "\x1b[1;9C",
+		KeyMetaUp:       "\x1b[1;9A",
+		KeyMetaDown:     "\x1b[1;9B",
+		KeyAltLeft:      "\x1b[1;3D",
+		KeyAltRight:     "\x1b[1;3C",
+		KeyAltUp:        "\x1b[1;3A",
+		KeyAltDown:      "\x1b[1;3B",
+		KeyAltShfLeft:   "\x1b[1;4D",
+		KeyAltShfRight:  "\x1b[1;4C",
+		KeyAltShfUp:     "\x1b[1;4A",
+		KeyAltShfDown:   "\x1b[1;4B",
+		KeyMetaShfLeft:  "\x1b[1;10D",
+		KeyMetaShfRight: "\x1b[1;10C",
+		KeyMetaShfUp:    "\x1b[1;10A",
+		KeyMetaShfDown:  "\x1b[1;10B",
+		KeyCtrlShfLeft:  "\x1b[1;6D",
+		KeyCtrlShfRight: "\x1b[1;6C",
+		KeyCtrlShfUp:    "\x1b[1;6A",
+		KeyCtrlShfDown:  "\x1b[1;6B",
+		KeyShfHome:      "\x1b[1;2H",
+		KeyShfEnd:       "\x1b[1;2F",
+		KeyCtrlHome:     "\x1b[1;5H",
+		KeyCtrlEnd:      "\x1b[1;5F",
+		KeyAltHome:      "\x1b[1;9H",
+		KeyAltEnd:       "\x1b[1;9F",
+		KeyCtrlShfHome:  "\x1b[1;6H",
+		KeyCtrlShfEnd:   "\x1b[1;6F",
+		KeyMetaShfHome:  "\x1b[1;10H",
+		KeyMetaShfEnd:   "\x1b[1;10F",
+		KeyAltShfHome:   "\x1b[1;4H",
+		KeyAltShfEnd:    "\x1b[1;4F",
 	})
 }
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_kterm.go b/vendor/maunium.net/go/tcell/terminfo/term_kterm.go
index a1c6f3a..cb2c23d 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_kterm.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_kterm.go
@@ -39,7 +39,7 @@ func init() {
 		KeyLeft:       "\x1bOD",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\b",
+		KeyBackspace:  "\xff",
 		KeyPgUp:       "\x1b[5~",
 		KeyPgDn:       "\x1b[6~",
 		KeyF1:         "\x1b[11~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_linux.go b/vendor/maunium.net/go/tcell/terminfo/term_linux.go
index 755e235..65b3842 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_linux.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_linux.go
@@ -26,7 +26,7 @@ func init() {
 		AltChars:      "++,,--..00__``aaffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}c~~",
 		EnterAcs:      "\x0e",
 		ExitAcs:       "\x0f",
-		EnableAcs:     "\x1b(B\x1b)0",
+		EnableAcs:     "\x1b)0",
 		Mouse:         "\x1b[M",
 		MouseMode:     "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c",
 		SetCursor:     "\x1b[%i%p1%d;%p2%dH",
@@ -38,7 +38,7 @@ func init() {
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[1~",
 		KeyEnd:        "\x1b[4~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_rxvt.go b/vendor/maunium.net/go/tcell/terminfo/term_rxvt.go
index 0a63bb2..1f33314 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_rxvt.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_rxvt.go
@@ -43,7 +43,7 @@ func init() {
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[7~",
 		KeyEnd:        "\x1b[8~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_rxvt_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_rxvt_256color.go
index 50a8b80..dd89a17 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_rxvt_256color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_rxvt_256color.go
@@ -43,7 +43,7 @@ func init() {
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[7~",
 		KeyEnd:        "\x1b[8~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode.go b/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode.go
index ab65632..afc933a 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode.go
@@ -41,7 +41,7 @@ func init() {
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[7~",
 		KeyEnd:        "\x1b[8~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode_256color.go
index e019f6a..70ee364 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode_256color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_rxvt_unicode_256color.go
@@ -41,7 +41,7 @@ func init() {
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[7~",
 		KeyEnd:        "\x1b[8~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_screen.go b/vendor/maunium.net/go/tcell/terminfo/term_screen.go
index e7e6414..09ede53 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_screen.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_screen.go
@@ -44,7 +44,7 @@ func init() {
 		KeyLeft:       "\x1bOD",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[1~",
 		KeyEnd:        "\x1b[4~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_screen_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_screen_256color.go
index 9a8da8b..409bec5 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_screen_256color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_screen_256color.go
@@ -44,7 +44,7 @@ func init() {
 		KeyLeft:       "\x1bOD",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[1~",
 		KeyEnd:        "\x1b[4~",
 		KeyPgUp:       "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_st.go b/vendor/maunium.net/go/tcell/terminfo/term_st.go
index 67f557b..83e48e7 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_st.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_st.go
@@ -3,7 +3,7 @@
 package terminfo
 
 func init() {
-	//  simpleterm 0.4.1
+	//  simpleterm
 	AddTerminfo(&Terminfo{
 		Name:            "st",
 		Aliases:         []string{"stterm"},
@@ -21,6 +21,7 @@ func init() {
 		Bold:            "\x1b[1m",
 		Italic:          "\x1b[3m",
 		Strikethrough:   "\x1b[9m",
+		Dim:             "\x1b[2m",
 		Blink:           "\x1b[5m",
 		Reverse:         "\x1b[7m",
 		EnterKeypad:     "\x1b[?1h\x1b=",
@@ -28,8 +29,7 @@ func init() {
 		SetFg:           "\x1b[3%p1%dm",
 		SetBg:           "\x1b[4%p1%dm",
 		SetFgBg:         "\x1b[3%p1%d;4%p2%dm",
-		PadChar:         "\x00",
-		AltChars:        "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
+		AltChars:        "+C,D-A.B0E``aaffgghFiGjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
 		EnterAcs:        "\x1b(0",
 		ExitAcs:         "\x1b(B",
 		EnableAcs:       "\x1b)0",
@@ -44,7 +44,7 @@ func init() {
 		KeyLeft:         "\x1bOD",
 		KeyInsert:       "\x1b[2~",
 		KeyDelete:       "\x1b[3~",
-		KeyBackspace:    "\u007f",
+		KeyBackspace:    "\xff",
 		KeyHome:         "\x1b[1~",
 		KeyEnd:          "\x1b[4~",
 		KeyPgUp:         "\x1b[5~",
@@ -113,7 +113,6 @@ func init() {
 		KeyF62:          "\x1b[1;4Q",
 		KeyF63:          "\x1b[1;4R",
 		KeyClear:        "\x1b[3;5~",
-		KeyBacktab:      "\x1b[Z",
 		KeyShfLeft:      "\x1b[1;2D",
 		KeyShfRight:     "\x1b[1;2C",
 		KeyShfUp:        "\x1b[1;2A",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_st_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_st_256color.go
index 7eecbcb..8e3e8d6 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_st_256color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_st_256color.go
@@ -21,6 +21,7 @@ func init() {
 		Bold:            "\x1b[1m",
 		Italic:          "\x1b[3m",
 		Strikethrough:   "\x1b[9m",
+		Dim:             "\x1b[2m",
 		Blink:           "\x1b[5m",
 		Reverse:         "\x1b[7m",
 		EnterKeypad:     "\x1b[?1h\x1b=",
@@ -28,8 +29,7 @@ func init() {
 		SetFg:           "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m",
 		SetBg:           "\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m",
 		SetFgBg:         "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;;%?%p2%{8}%<%t4%p2%d%e%p2%{16}%<%t10%p2%{8}%-%d%e48;5;%p2%d%;m",
-		PadChar:         "\x00",
-		AltChars:        "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
+		AltChars:        "+C,D-A.B0E``aaffgghFiGjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~",
 		EnterAcs:        "\x1b(0",
 		ExitAcs:         "\x1b(B",
 		EnableAcs:       "\x1b)0",
@@ -44,7 +44,7 @@ func init() {
 		KeyLeft:         "\x1bOD",
 		KeyInsert:       "\x1b[2~",
 		KeyDelete:       "\x1b[3~",
-		KeyBackspace:    "\u007f",
+		KeyBackspace:    "\xff",
 		KeyHome:         "\x1b[1~",
 		KeyEnd:          "\x1b[4~",
 		KeyPgUp:         "\x1b[5~",
@@ -113,7 +113,6 @@ func init() {
 		KeyF62:          "\x1b[1;4Q",
 		KeyF63:          "\x1b[1;4R",
 		KeyClear:        "\x1b[3;5~",
-		KeyBacktab:      "\x1b[Z",
 		KeyShfLeft:      "\x1b[1;2D",
 		KeyShfRight:     "\x1b[1;2C",
 		KeyShfUp:        "\x1b[1;2A",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_sun.go b/vendor/maunium.net/go/tcell/terminfo/term_sun.go
index 5b0235b..706c57e 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_sun.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_sun.go
@@ -24,7 +24,7 @@ func init() {
 		KeyRight:      "\x1b[C",
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[247z",
-		KeyDelete:     "\u007f",
+		KeyDelete:     "\xff",
 		KeyBackspace:  "\b",
 		KeyHome:       "\x1b[214z",
 		KeyEnd:        "\x1b[220z",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_sun_color.go b/vendor/maunium.net/go/tcell/terminfo/term_sun_color.go
index 5d298b9..92c9375 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_sun_color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_sun_color.go
@@ -28,7 +28,7 @@ func init() {
 		KeyRight:      "\x1b[C",
 		KeyLeft:       "\x1b[D",
 		KeyInsert:     "\x1b[247z",
-		KeyDelete:     "\u007f",
+		KeyDelete:     "\xff",
 		KeyBackspace:  "\b",
 		KeyHome:       "\x1b[214z",
 		KeyEnd:        "\x1b[220z",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_vt320.go b/vendor/maunium.net/go/tcell/terminfo/term_vt320.go
index 4541bf0..b09b29f 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_vt320.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_vt320.go
@@ -35,7 +35,7 @@ func init() {
 		KeyLeft:       "\x1bOD",
 		KeyInsert:     "\x1b[2~",
 		KeyDelete:     "\x1b[3~",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 		KeyHome:       "\x1b[1~",
 		KeyPgUp:       "\x1b[5~",
 		KeyPgDn:       "\x1b[6~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_xfce.go b/vendor/maunium.net/go/tcell/terminfo/term_xfce.go
index 1a83727..a3862a4 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_xfce.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_xfce.go
@@ -42,7 +42,7 @@ func init() {
 		KeyLeft:         "\x1bOD",
 		KeyInsert:       "\x1b[2~",
 		KeyDelete:       "\x1b[3~",
-		KeyBackspace:    "\u007f",
+		KeyBackspace:    "\xff",
 		KeyHome:         "\x1bOH",
 		KeyEnd:          "\x1bOF",
 		KeyPgUp:         "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_xnuppc.go b/vendor/maunium.net/go/tcell/terminfo/term_xnuppc.go
index e2c0861..595ae2f 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_xnuppc.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_xnuppc.go
@@ -28,6 +28,6 @@ func init() {
 		KeyDown:       "\x1bOB",
 		KeyRight:      "\x1bOC",
 		KeyLeft:       "\x1bOD",
-		KeyBackspace:  "\u007f",
+		KeyBackspace:  "\xff",
 	})
 }
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_xterm.go b/vendor/maunium.net/go/tcell/terminfo/term_xterm.go
index aeb89ce..a2e42b2 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_xterm.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_xterm.go
@@ -12,8 +12,8 @@ func init() {
 		Colors:          8,
 		Bell:            "\a",
 		Clear:           "\x1b[H\x1b[2J",
-		EnterCA:         "\x1b[?1049h",
-		ExitCA:          "\x1b[?1049l",
+		EnterCA:         "\x1b[?1049h\x1b[22;0;0t",
+		ExitCA:          "\x1b[?1049l\x1b[23;0;0t",
 		ShowCursor:      "\x1b[?12l\x1b[?25h",
 		HideCursor:      "\x1b[?25l",
 		AttrOff:         "\x1b(B\x1b[m",
@@ -43,7 +43,7 @@ func init() {
 		KeyLeft:         "\x1bOD",
 		KeyInsert:       "\x1b[2~",
 		KeyDelete:       "\x1b[3~",
-		KeyBackspace:    "\u007f",
+		KeyBackspace:    "\xff",
 		KeyHome:         "\x1bOH",
 		KeyEnd:          "\x1bOF",
 		KeyPgUp:         "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/term_xterm_256color.go b/vendor/maunium.net/go/tcell/terminfo/term_xterm_256color.go
index b5b498d..47024c1 100644
--- a/vendor/maunium.net/go/tcell/terminfo/term_xterm_256color.go
+++ b/vendor/maunium.net/go/tcell/terminfo/term_xterm_256color.go
@@ -11,8 +11,8 @@ func init() {
 		Colors:          256,
 		Bell:            "\a",
 		Clear:           "\x1b[H\x1b[2J",
-		EnterCA:         "\x1b[?1049h",
-		ExitCA:          "\x1b[?1049l",
+		EnterCA:         "\x1b[?1049h\x1b[22;0;0t",
+		ExitCA:          "\x1b[?1049l\x1b[23;0;0t",
 		ShowCursor:      "\x1b[?12l\x1b[?25h",
 		HideCursor:      "\x1b[?25l",
 		AttrOff:         "\x1b(B\x1b[m",
@@ -42,7 +42,7 @@ func init() {
 		KeyLeft:         "\x1bOD",
 		KeyInsert:       "\x1b[2~",
 		KeyDelete:       "\x1b[3~",
-		KeyBackspace:    "\u007f",
+		KeyBackspace:    "\xff",
 		KeyHome:         "\x1bOH",
 		KeyEnd:          "\x1bOF",
 		KeyPgUp:         "\x1b[5~",
diff --git a/vendor/maunium.net/go/tcell/terminfo/terminfo.go b/vendor/maunium.net/go/tcell/terminfo/terminfo.go
index 013d312..aa1654d 100644
--- a/vendor/maunium.net/go/tcell/terminfo/terminfo.go
+++ b/vendor/maunium.net/go/tcell/terminfo/terminfo.go
@@ -1,4 +1,4 @@
-// Copyright 2017 The TCell Authors
+// Copyright 2018 The TCell Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use file except in compliance with the License.
@@ -17,12 +17,14 @@ package terminfo
 import (
 	"bytes"
 	"compress/gzip"
+	"crypto/sha1"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
 	"os"
 	"path"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -757,8 +759,16 @@ func loadFromFile(fname string, term string) (*Terminfo, error) {
 // LookupTerminfo attempts to find a definition for the named $TERM.
 // It first looks in the builtin database, which should cover just about
 // everyone.  If it can't find one there, then it will attempt to read
-// one from the JSON file located in either $TCELLDB, $HOME/.tcelldb
-// or in this package's source directory as database.json).
+// one from the JSON file located in either $TCELLDB, $HOME/.tcelldb,
+// or as a database file.
+//
+// The database files are named by taking  terminal name, hashing it through
+// sha1, and then a subdirectory of the form database/hash[0:2]/hash[0:8]
+// (with an optional .gz extension).
+//
+// For other local database files, we will look for the database file using
+// the terminal name, so database/term[0:2]/term[0:8], again with optional
+// .gz extension.
 func LookupTerminfo(name string) (*Terminfo, error) {
 	if name == "" {
 		// else on windows: index out of bounds
@@ -776,38 +786,65 @@ func LookupTerminfo(name string) (*Terminfo, error) {
 		letter := fmt.Sprintf("%02x", name[0])
 		gzfile := path.Join(letter, name+".gz")
 		jsfile := path.Join(letter, name)
+		hash := fmt.Sprintf("%x", sha1.Sum([]byte(name)))
+		gzhfile := path.Join(hash[0:2], hash[0:8]+".gz")
+		jshfile := path.Join(hash[0:2], hash[0:8])
 
 		// Build up the search path.  Old versions of tcell used a
 		// single database file, whereas the new ones locate them
 		// in JSON (optionally compressed) files.
 		//
-		// The search path looks like:
+		// The search path for "xterm" (SHA1 sig e2e28a8e...) looks
+		// like this:
 		//
-		// $TCELLDB/x/xterm.gz
-		// $TCELLDB/x/xterm
+		// $TCELLDB/78/xterm.gz
+		// $TCELLDB/78/xterm
 		// $TCELLDB
-		// $HOME/.tcelldb/x/xterm.gz
-		// $HOME/.tcelldb/x/xterm
+		// $HOME/.tcelldb/e2/e2e28a8e.gz
+		// $HOME/.tcelldb/e2/e2e28a8e
+		// $HOME/.tcelldb/78/xterm.gz
+		// $HOME/.tcelldb/78/xterm
 		// $HOME/.tcelldb
-		// $GOPATH/terminfo/database/x/xterm.gz
-		// $GOPATH/terminfo/database/x/xterm
+		// $GOPATH/terminfo/database/e2/e2e28a8e.gz
+		// $GOPATH/terminfo/database/e2/e2e28a8e
+		// $GOPATH/terminfo/database/78/xterm.gz
+		// $GOPATH/terminfo/database/78/xterm
 		//
+		// Note that the legacy name lookups (78/xterm etc.) are
+		// provided for compatibility.  We do not actually deliver
+		// any files with this style of naming, to avoid collisions
+		// on case insensitive filesystems. (*cough* mac *cough*).
+
+		// If $GOPATH set, honor it, else assume $HOME/go just like
+		// modern golang does.
+		gopath := os.Getenv("GOPATH")
+		if gopath == "" {
+			gopath = path.Join(os.Getenv("HOME"), "go")
+		}
 		if pth := os.Getenv("TCELLDB"); pth != "" {
-			files = append(files, path.Join(pth, gzfile))
-			files = append(files, path.Join(pth, jsfile))
-			files = append(files, pth)
+			files = append(files,
+				path.Join(pth, gzfile),
+				path.Join(pth, jsfile),
+				pth)
 		}
 		if pth := os.Getenv("HOME"); pth != "" {
 			pth = path.Join(pth, ".tcelldb")
-			files = append(files, path.Join(pth, gzfile))
-			files = append(files, path.Join(pth, jsfile))
-			files = append(files, pth)
+			files = append(files,
+				path.Join(pth, gzhfile),
+				path.Join(pth, jshfile),
+				path.Join(pth, gzfile),
+				path.Join(pth, jsfile),
+				pth)
 		}
 
-		for _, pth := range strings.Split(os.Getenv("GOPATH"), string(os.PathListSeparator)) {
-			pth = path.Join(pth, "src", "github.com", "gdamore", "tcell", "terminfo", "database")
-			files = append(files, path.Join(pth, gzfile))
-			files = append(files, path.Join(pth, jsfile))
+		for _, pth := range filepath.SplitList(gopath) {
+			pth = path.Join(pth, "src", "github.com",
+				"gdamore", "tcell", "terminfo", "database")
+			files = append(files,
+				path.Join(pth, gzhfile),
+				path.Join(pth, jshfile),
+				path.Join(pth, gzfile),
+				path.Join(pth, jsfile))
 		}
 
 		for _, fname := range files {
diff --git a/vendor/maunium.net/go/tcell/tscreen.go b/vendor/maunium.net/go/tcell/tscreen.go
index dd49814..d8e62b2 100644
--- a/vendor/maunium.net/go/tcell/tscreen.go
+++ b/vendor/maunium.net/go/tcell/tscreen.go
@@ -444,8 +444,8 @@ func (t *tScreen) ResetTitle() {
 func (t *tScreen) Fini() {
 	t.Lock()
 	defer t.Unlock()
-
-	ti := t.ti
+	
+	ti := t.ti	
 	t.cells.Resize(0, 0)
 	t.TPuts(ti.ShowCursor)
 	t.TPuts(ti.AttrOff)
@@ -467,7 +467,7 @@ func (t *tScreen) Fini() {
 	default:
 		close(t.quit)
 	}
-
+	
 	t.termioFini()
 }