Merge branch 'deep-message-rendering'

This commit is contained in:
Tulir Asokan 2019-04-07 23:21:11 +03:00
commit e5db799fa3
15 changed files with 718 additions and 209 deletions

1
go.mod
View File

@ -3,6 +3,7 @@ module maunium.net/go/gomuks
go 1.12
require (
github.com/alecthomas/chroma v0.6.3
github.com/disintegration/imaging v1.6.0
github.com/kyokomi/emoji v2.1.0+incompatible
github.com/lithammer/fuzzysearch v1.0.2

17
go.sum
View File

@ -1,5 +1,16 @@
github.com/alecthomas/assert v0.0.0-20170929043011-405dbfeb8e38/go.mod h1:r7bzyVFMNntcxPZXK3/+KdruV1H5KSlyVY0gc+NgInI=
github.com/alecthomas/chroma v0.6.3 h1:8H1D0yddf0mvgvO4JDBKnzLd9ERmzzAijBxnZXGV/FA=
github.com/alecthomas/chroma v0.6.3/go.mod h1:quT2EpvJNqkuPi6DmBHB+E33FXBgBBPzyH5++Dn1LPc=
github.com/alecthomas/colour v0.0.0-20160524082231-60882d9e2721/go.mod h1:QO9JBoKquHd+jz9nshCh40fOfO+JzsoXy8qTHF68zU0=
github.com/alecthomas/kong v0.1.15/go.mod h1:0m2VYms8rH0qbCqVB2gvGHk74bqLIq0HXjCs5bNbNQU=
github.com/alecthomas/repr v0.0.0-20180818092828-117648cd9897/go.mod h1:xTS7Pm1pD1mvyM075QCDSRqH6qRLXylzS24ZTpRiSzQ=
github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964 h1:y5HC9v93H5EPKqaS1UYVg1uYah5Xf51mBfIoWehClUQ=
github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964/go.mod h1:Xd9hchkHSWYkEqJwUGisez3G1QY8Ryz0sdWrLPMGjLk=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/disintegration/imaging v1.6.0 h1:nVPXRUUQ36Z7MNf0O77UzgnOb1mkMMor7lmJMJXc/mA=
github.com/disintegration/imaging v1.6.0/go.mod h1:xuIt+sRxDFrHS0drzXUlCJthkJ8k7lkkUojDSR247MQ=
github.com/dlclark/regexp2 v1.1.6 h1:CqB4MjHw0MFCDj+PHHjiESmHX+N7t0tJzKvC6M97BRg=
github.com/dlclark/regexp2 v1.1.6/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
github.com/kyokomi/emoji v2.1.0+incompatible h1:+DYU2RgpI6OHG4oQkM5KlqD3Wd3UPEsX8jamTo1Mp6o=
@ -8,16 +19,21 @@ github.com/lithammer/fuzzysearch v1.0.2 h1:AjCE2iwc5y+8K+h2nXVc0Pmrpjvu+JVqMgiZ0
github.com/lithammer/fuzzysearch v1.0.2/go.mod h1:bvAJyokfCQ7Vknrd4Kgc+izmMrPj5CiBAu2t6rK1Kak=
github.com/lucasb-eyer/go-colorful v1.0.1 h1:nKJRBvZWPzvkwB4sY8A3U4zgqLf2Y9c02yzPsbXu/5c=
github.com/lucasb-eyer/go-colorful v1.0.1/go.mod h1:tLy1nWSoU0DGtxQyNRrUmb6PUiB7usbds6gd97XTXwA=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/mattn/go-runewidth v0.0.4 h1:2BvfKmzob6Bmd4YsL0zygOqfdFnK7GR4QL06Do4/p7Y=
github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d h1:VhgPp6v9qf9Agr/56bj7Y/xa04UccTW04VP0Qed4vnQ=
github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d/go.mod h1:YUTz3bUH2ZwIWBy3CJBeOBEugqcmXREj14T+iG/4k4U=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rivo/uniseg v0.0.0-20190313204849-f699dde9c340 h1:nOZbL5f2xmBAHWYrrHbHV1xatzZirN++oOQ3g83Ypgs=
github.com/rivo/uniseg v0.0.0-20190313204849-f699dde9c340/go.mod h1:SOLvOL4ybwgLJ6TYoX/rtaJ8EGOulH4XU7E9/TLrTCE=
github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/zyedidia/clipboard v0.0.0-20180718195219-bd31d747117d h1:Lhqt2eo+rgM8aswvM7nTtAMVm8ARPWzkE9n6eZDOccY=
github.com/zyedidia/clipboard v0.0.0-20180718195219-bd31d747117d/go.mod h1:WDk3p8GiZV9+xFWlSo8qreeoLhW6Ik692rqXk+cNeRY=
go.etcd.io/bbolt v1.3.2 h1:Z/90sZLPOeCy2PwprqkFa25PdkusRzaj9P8zm/KNyvk=
@ -32,6 +48,7 @@ golang.org/x/net v0.0.0-20190110200230-915654e7eabc/go.mod h1:mL1N/T3taQHkDXs73r
golang.org/x/net v0.0.0-20190326090315-15845e8f865b/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 h1:0GoQqolDA55aaLxZyTzK/Y2ePZzZTUrRacwib7cNsYQ=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/sys v0.0.0-20181128092732-4ed8d59d0b35/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190322080309-f49334f85ddc/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

View File

@ -102,6 +102,7 @@ func NewCommandProcessor(parent *MainView) *CommandProcessor {
"msetstate": cmdMSetState,
"rainbow": cmdRainbow,
"invite": cmdInvite,
"hprof": cmdHeapProfile,
},
}
}

View File

@ -19,6 +19,9 @@ package ui
import (
"encoding/json"
"fmt"
"os"
"runtime"
"runtime/pprof"
"strings"
"unicode"
@ -69,6 +72,18 @@ var rainbow = GradientTable{
{colorful.LinearRgb(1, 0, 0.5), 1},
}
func cmdHeapProfile(cmd *Command) {
runtime.GC()
memProfile, err := os.Create("gomuks.prof")
if err != nil {
debug.Print(err)
}
defer memProfile.Close()
if err := pprof.WriteHeapProfile(memProfile); err != nil {
debug.Print(err)
}
}
// TODO this command definitely belongs in a plugin once we have a plugin system.
func cmdRainbow(cmd *Command) {
text := strings.Join(cmd.Args, " ")

View File

@ -75,6 +75,7 @@ func NewMessageView(parent *RoomView) *MessageView {
textBuffer: make([]tstring.TString, 0),
metaBuffer: make([]ifc.MessageMeta, 0),
width: 80,
widestSender: 5,
prevWidth: -1,
prevHeight: -1,
@ -159,8 +160,8 @@ func (view *MessageView) appendBuffer(message messages.UIMessage) {
}
}
view.textBuffer = append(view.textBuffer, message.Buffer()...)
for range message.Buffer() {
for i := 0; i < message.Height(); i++ {
view.textBuffer = append(view.textBuffer, nil)
view.metaBuffer = append(view.metaBuffer, message)
}
view.prevMsgCount++
@ -200,10 +201,15 @@ func (view *MessageView) replaceBuffer(original messages.UIMessage, new messages
end++
}
view.textBuffer = append(append(view.textBuffer[0:start], new.Buffer()...), view.textBuffer[end:]...)
if len(new.Buffer()) != end-start {
if new.Height() == 0 {
new.CalculateBuffer(view.prevPrefs, view.prevWidth)
}
textBuf := make([]tstring.TString, new.Height())
view.textBuffer = append(append(view.textBuffer[0:start], textBuf...), view.textBuffer[end:]...)
if new.Height() != end-start {
metaBuffer := view.metaBuffer[0:start]
for range new.Buffer() {
for i := 0; i < new.Height(); i++ {
metaBuffer = append(metaBuffer, new)
}
view.metaBuffer = append(metaBuffer, view.metaBuffer[end:]...)
@ -497,15 +503,30 @@ func (view *MessageView) Draw(screen mauview.Screen) {
if len(meta.FormatTime()) > 0 {
widget.WriteLineSimpleColor(screen, meta.FormatTime(), 0, line, meta.TimestampColor())
}
if !bareMode && (prevMeta == nil || meta.Sender() != prevMeta.Sender()) {
// TODO hiding senders might not be that nice after all, maybe an option? (disabled for now)
//if !bareMode && (prevMeta == nil || meta.Sender() != prevMeta.Sender()) {
widget.WriteLineColor(
screen, mauview.AlignRight, meta.Sender(),
usernameX, line, view.widestSender,
meta.SenderColor())
}
//}
prevMeta = meta
}
message, ok := meta.(messages.UIMessage)
if ok {
for i := index - 1; i >= 0 && view.metaBuffer[i] == meta; i-- {
line--
}
message.Draw(mauview.NewProxyScreen(screen, messageX, line, view.width-messageX, message.Height()))
if !bareMode {
for i := line; i < line+message.Height(); i++ {
screen.SetContent(separatorX, i, borderChar, nil, borderStyle)
}
}
line += message.Height() - 1
} else {
text.Draw(screen, messageX, line)
}
}
}

View File

@ -21,9 +21,9 @@ import (
"time"
"maunium.net/go/mautrix"
"maunium.net/go/mauview"
"maunium.net/go/tcell"
"maunium.net/go/gomuks/config"
"maunium.net/go/gomuks/interface"
"maunium.net/go/gomuks/ui/messages/tstring"
"maunium.net/go/gomuks/ui/widget"
@ -45,8 +45,6 @@ type BaseMessage struct {
MsgIsService bool
buffer []tstring.TString
plainBuffer []tstring.TString
prevBufferWidth int
prevPrefs config.UserPreferences
}
func newBaseMessage(id, sender, displayname string, msgtype mautrix.MessageType, timestamp time.Time) BaseMessage {
@ -57,7 +55,6 @@ func newBaseMessage(id, sender, displayname string, msgtype mautrix.MessageType,
MsgSenderColor: widget.GetHashColor(sender),
MsgType: msgtype,
MsgID: id,
prevBufferWidth: 0,
MsgState: ifc.MessageStateDefault,
MsgIsHighlight: false,
MsgIsService: false,
@ -227,3 +224,9 @@ func (msg *BaseMessage) IsService() bool {
func (msg *BaseMessage) SetIsService(isService bool) {
msg.MsgIsService = isService
}
func (msg *BaseMessage) Draw(screen mauview.Screen) {
for y, line := range msg.buffer {
line.Draw(screen, 0, y)
}
}

View File

@ -58,8 +58,3 @@ func (msg *ExpandedTextMessage) PlainText() string {
func (msg *ExpandedTextMessage) CalculateBuffer(prefs config.UserPreferences, width int) {
msg.calculateBufferWithText(prefs, msg.MsgText, width)
}
// RecalculateBuffer calculates the buffer again with the previously provided width.
func (msg *ExpandedTextMessage) RecalculateBuffer() {
msg.CalculateBuffer(msg.prevPrefs, msg.prevBufferWidth)
}

411
ui/messages/htmlmessage.go Normal file
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@ -0,0 +1,411 @@
// gomuks - A terminal Matrix client written in Go.
// Copyright (C) 2019 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package messages
import (
"fmt"
"math"
"strings"
"time"
"github.com/mattn/go-runewidth"
"maunium.net/go/mautrix"
"maunium.net/go/mauview"
"maunium.net/go/tcell"
"maunium.net/go/gomuks/config"
"maunium.net/go/gomuks/ui/widget"
)
type HTMLMessage struct {
BaseMessage
Root HTMLEntity
}
func NewHTMLMessage(id, sender, displayname string, msgtype mautrix.MessageType, root HTMLEntity, timestamp time.Time) UIMessage {
return &HTMLMessage{
BaseMessage: newBaseMessage(id, sender, displayname, msgtype, timestamp),
Root: root,
}
}
func (hw *HTMLMessage) Draw(screen mauview.Screen) {
hw.Root.Draw(screen)
}
func (hw *HTMLMessage) OnKeyEvent(event mauview.KeyEvent) bool {
return false
}
func (hw *HTMLMessage) OnMouseEvent(event mauview.MouseEvent) bool {
return false
}
func (hw *HTMLMessage) OnPasteEvent(event mauview.PasteEvent) bool {
return false
}
func (hw *HTMLMessage) CalculateBuffer(preferences config.UserPreferences, width int) {
if width <= 0 {
panic("Negative width in CalculateBuffer")
}
// TODO account for bare messages in initial startX
startX := 0
hw.Root.calculateBuffer(width, startX, preferences.BareMessageView)
}
func (hw *HTMLMessage) Height() int {
return hw.Root.Height()
}
func (hw *HTMLMessage) PlainText() string {
return hw.Root.PlainText()
}
func (hw *HTMLMessage) NotificationContent() string {
return hw.Root.PlainText()
}
type AdjustStyleFunc func(tcell.Style) tcell.Style
type HTMLEntity interface {
AdjustStyle(AdjustStyleFunc) HTMLEntity
Draw(screen mauview.Screen)
IsBlock() bool
GetTag() string
PlainText() string
String() string
Height() int
calculateBuffer(width, startX int, bare bool) int
getStartX() int
}
type BlockquoteEntity struct {
*BaseHTMLEntity
}
func NewBlockquoteEntity(children []HTMLEntity) *BlockquoteEntity {
return &BlockquoteEntity{&BaseHTMLEntity{
Tag: "blockquote",
Children: children,
Block: true,
Indent: 2,
}}
}
func (be *BlockquoteEntity) Draw(screen mauview.Screen) {
be.BaseHTMLEntity.Draw(screen)
for y := 0; y < be.height; y++ {
screen.SetContent(0, y, '>', nil, be.Style)
}
}
func (be *BlockquoteEntity) String() string {
return fmt.Sprintf("&BlockquoteEntity{%s},\n", be.BaseHTMLEntity)
}
type ListEntity struct {
*BaseHTMLEntity
Ordered bool
Start int
}
func digits(num int) int {
if num <= 0 {
return 0
}
return int(math.Floor(math.Log10(float64(num))) + 1)
}
func NewListEntity(ordered bool, start int, children []HTMLEntity) *ListEntity {
entity := &ListEntity{
BaseHTMLEntity: &BaseHTMLEntity{
Tag: "ul",
Children: children,
Block: true,
Indent: 2,
},
Ordered: ordered,
Start: start,
}
if ordered {
entity.Tag = "ol"
entity.Indent += digits(start + len(children) - 1)
}
return entity
}
func (le *ListEntity) Draw(screen mauview.Screen) {
width, _ := screen.Size()
proxyScreen := &mauview.ProxyScreen{Parent: screen, OffsetX: le.Indent, Width: width - le.Indent}
for i, entity := range le.Children {
proxyScreen.Height = entity.Height()
if le.Ordered {
number := le.Start + i
line := fmt.Sprintf("%d. %s", number, strings.Repeat(" ", le.Indent-2-digits(number)))
widget.WriteLine(screen, mauview.AlignLeft, line, 0, proxyScreen.OffsetY, le.Indent, le.Style)
} else {
screen.SetContent(0, proxyScreen.OffsetY, '●', nil, le.Style)
}
entity.Draw(proxyScreen)
proxyScreen.OffsetY += entity.Height()
}
}
func (le *ListEntity) String() string {
return fmt.Sprintf("&ListEntity{Ordered=%t, Start=%d, Base=%s},\n", le.Ordered, le.Start, le.BaseHTMLEntity)
}
type BreakEntity struct {
*BaseHTMLEntity
}
func NewBreakEntity() *BreakEntity {
return &BreakEntity{&BaseHTMLEntity{
Tag: "br",
Block: true,
}}
}
type BaseHTMLEntity struct {
// Permanent variables
Tag string
Text string
Style tcell.Style
Children []HTMLEntity
Block bool
Indent int
DefaultHeight int
// Non-permanent variables (calculated buffer data)
buffer []string
prevWidth int
startX int
height int
}
func NewHTMLTextEntity(text string) *BaseHTMLEntity {
return &BaseHTMLEntity{
Tag: "text",
Text: text,
}
}
func NewHTMLEntity(tag string, children []HTMLEntity, block bool) *BaseHTMLEntity {
return &BaseHTMLEntity{
Tag: tag,
Children: children,
Block: block,
}
}
func (he *BaseHTMLEntity) AdjustStyle(fn AdjustStyleFunc) HTMLEntity {
for _, child := range he.Children {
child.AdjustStyle(fn)
}
he.Style = fn(he.Style)
return he
}
func (he *BaseHTMLEntity) IsBlock() bool {
return he.Block
}
func (he *BaseHTMLEntity) GetTag() string {
return he.Tag
}
func (he *BaseHTMLEntity) Height() int {
return he.height
}
func (he *BaseHTMLEntity) getStartX() int {
return he.startX
}
func (he *BaseHTMLEntity) String() string {
var buf strings.Builder
buf.WriteString("&BaseHTMLEntity{\n")
_, _ = fmt.Fprintf(&buf, ` Tag="%s", Style=%d, Block=%t, Indent=%d, startX=%d, height=%d,`,
he.Tag, he.Style, he.Block, he.Indent, he.startX, he.height)
buf.WriteRune('\n')
_, _ = fmt.Fprintf(&buf, ` Buffer=["%s"]`, strings.Join(he.buffer, "\", \""))
if len(he.Text) > 0 {
buf.WriteString(",\n")
_, _ = fmt.Fprintf(&buf, ` Text="%s"`, he.Text)
}
if len(he.Children) > 0 {
buf.WriteString(",\n")
buf.WriteString(" Children={")
for _, child := range he.Children {
buf.WriteString("\n ")
buf.WriteString(strings.Join(strings.Split(strings.TrimRight(child.String(), "\n"), "\n"), "\n "))
}
buf.WriteString("\n },")
}
buf.WriteString("\n},\n")
return buf.String()
}
func (he *BaseHTMLEntity) PlainText() string {
if len(he.Children) == 0 {
return he.Text
}
var buf strings.Builder
buf.WriteString(he.Text)
newlined := false
for _, child := range he.Children {
if child.IsBlock() && !newlined {
buf.WriteRune('\n')
}
newlined = false
buf.WriteString(child.PlainText())
if child.IsBlock() {
buf.WriteRune('\n')
newlined = true
}
}
return buf.String()
}
func (he *BaseHTMLEntity) Draw(screen mauview.Screen) {
width, _ := screen.Size()
if len(he.buffer) > 0 {
x := he.startX
for y, line := range he.buffer {
widget.WriteLine(screen, mauview.AlignLeft, line, x, y, width, he.Style)
x = 0
}
}
if len(he.Children) > 0 {
prevBreak := false
proxyScreen := &mauview.ProxyScreen{Parent: screen, OffsetX: he.Indent, Width: width - he.Indent}
for i, entity := range he.Children {
if i != 0 && entity.getStartX() == 0 {
proxyScreen.OffsetY++
}
proxyScreen.Height = entity.Height()
entity.Draw(proxyScreen)
proxyScreen.OffsetY += entity.Height() - 1
_, isBreak := entity.(*BreakEntity)
if prevBreak && isBreak {
proxyScreen.OffsetY++
}
prevBreak = isBreak
}
}
}
func (he *BaseHTMLEntity) calculateBuffer(width, startX int, bare bool) int {
he.startX = startX
if he.Block {
he.startX = 0
}
he.height = 0
if len(he.Children) > 0 {
childStartX := he.startX
prevBreak := false
for _, entity := range he.Children {
if entity.IsBlock() || childStartX == 0 || he.height == 0 {
he.height++
}
childStartX = entity.calculateBuffer(width-he.Indent, childStartX, bare)
he.height += entity.Height() - 1
_, isBreak := entity.(*BreakEntity)
if prevBreak && isBreak {
he.height++
}
prevBreak = isBreak
}
if len(he.Text) == 0 && !he.Block {
return childStartX
}
}
if len(he.Text) > 0 {
he.prevWidth = width
if he.buffer == nil {
he.buffer = []string{}
}
bufPtr := 0
text := he.Text
textStartX := he.startX
for {
// TODO add option no wrap and character wrap options
extract := runewidth.Truncate(text, width-textStartX, "")
extract, wordWrapped := trim(extract, text, bare)
if !wordWrapped && textStartX > 0 {
if bufPtr < len(he.buffer) {
he.buffer[bufPtr] = ""
} else {
he.buffer = append(he.buffer, "")
}
bufPtr++
textStartX = 0
continue
}
if bufPtr < len(he.buffer) {
he.buffer[bufPtr] = extract
} else {
he.buffer = append(he.buffer, extract)
}
bufPtr++
text = text[len(extract):]
if len(text) == 0 {
he.buffer = he.buffer[:bufPtr]
he.height += len(he.buffer)
// This entity is over, return the startX for the next entity
if he.Block {
// ...except if it's a block entity
return 0
}
return textStartX + runewidth.StringWidth(extract)
}
textStartX = 0
}
}
if len(he.Text) == 0 && len(he.Children) == 0 {
he.height = he.DefaultHeight
}
return he.startX
}
func trim(extract, full string, bare bool) (string, bool) {
if len(extract) == len(full) {
return extract, true
}
if spaces := spacePattern.FindStringIndex(full[len(extract):]); spaces != nil && spaces[0] == 0 {
extract = full[:len(extract)+spaces[1]]
}
regex := boundaryPattern
if bare {
regex = bareBoundaryPattern
}
matches := regex.FindAllStringIndex(extract, -1)
if len(matches) > 0 {
if match := matches[len(matches)-1]; len(match) >= 2 {
if until := match[1]; until < len(extract) {
extract = extract[:until]
return extract, true
}
}
}
return extract, len(extract) > 0 && extract[len(extract)-1] == ' '
}

View File

@ -112,11 +112,4 @@ func (msg *ImageMessage) CalculateBuffer(prefs config.UserPreferences, width int
}
msg.buffer = image.Render()
msg.prevBufferWidth = width
msg.prevPrefs = prefs
}
// RecalculateBuffer calculates the buffer again with the previously provided width.
func (msg *ImageMessage) RecalculateBuffer() {
msg.CalculateBuffer(msg.prevPrefs, msg.prevBufferWidth)
}

View File

@ -19,7 +19,7 @@ package messages
import (
"maunium.net/go/gomuks/config"
"maunium.net/go/gomuks/interface"
"maunium.net/go/gomuks/ui/messages/tstring"
"maunium.net/go/mauview"
)
// UIMessage is a wrapper for the content and metadata of a Matrix message intended to be displayed.
@ -27,8 +27,7 @@ type UIMessage interface {
ifc.Message
CalculateBuffer(preferences config.UserPreferences, width int)
RecalculateBuffer()
Buffer() []tstring.TString
Draw(screen mauview.Screen)
Height() int
PlainText() string

View File

@ -17,12 +17,13 @@
package parser
import (
"fmt"
"math"
"regexp"
"strconv"
"strings"
"github.com/alecthomas/chroma"
"github.com/alecthomas/chroma/lexers"
"github.com/alecthomas/chroma/styles"
"github.com/lucasb-eyer/go-colorful"
"golang.org/x/net/html"
@ -30,7 +31,7 @@ import (
"maunium.net/go/tcell"
"maunium.net/go/gomuks/matrix/rooms"
"maunium.net/go/gomuks/ui/messages/tstring"
"maunium.net/go/gomuks/ui/messages"
"maunium.net/go/gomuks/ui/widget"
)
@ -40,11 +41,6 @@ type htmlParser struct {
room *rooms.Room
}
type taggedTString struct {
tstring.TString
tag string
}
func AdjustStyleBold(style tcell.Style) tcell.Style {
return style.Bold(true)
}
@ -82,65 +78,53 @@ func (parser *htmlParser) getAttribute(node *html.Node, attribute string) string
return ""
}
func digits(num int) int {
if num <= 0 {
return 0
}
return int(math.Floor(math.Log10(float64(num))) + 1)
}
func (parser *htmlParser) listToTString(node *html.Node, stripLinebreak bool) tstring.TString {
func (parser *htmlParser) listToEntity(node *html.Node, stripLinebreak bool) messages.HTMLEntity {
children := parser.nodeToEntities(node.FirstChild, stripLinebreak)
ordered := node.Data == "ol"
taggedChildren := parser.nodeToTaggedTStrings(node.FirstChild, stripLinebreak)
counter := 1
indentLength := 0
start := 1
if ordered {
start := parser.getAttribute(node, "start")
if len(start) > 0 {
counter, _ = strconv.Atoi(start)
if startRaw := parser.getAttribute(node, "start"); len(startRaw) > 0 {
var err error
start, err = strconv.Atoi(startRaw)
if err != nil {
start = 1
}
}
}
listItems := children[:0]
for _, child := range children {
if child.GetTag() == "li" {
listItems = append(listItems, child)
}
}
return messages.NewListEntity(ordered, start, listItems)
}
longestIndex := (counter - 1) + len(taggedChildren)
indentLength = digits(longestIndex)
func (parser *htmlParser) basicFormatToEntity(node *html.Node, stripLinebreak bool) messages.HTMLEntity {
entity := &messages.BaseHTMLEntity{
Tag: node.Data,
Children: parser.nodeToEntities(node.FirstChild, stripLinebreak),
}
indent := strings.Repeat(" ", indentLength+2)
var children []tstring.TString
for _, child := range taggedChildren {
if child.tag != "li" {
continue
}
var prefix string
if ordered {
indexPadding := indentLength - digits(counter)
prefix = fmt.Sprintf("%d. %s", counter, strings.Repeat(" ", indexPadding))
} else {
prefix = "● "
}
str := child.TString.Prepend(prefix)
counter++
parts := str.Split('\n')
for i, part := range parts[1:] {
parts[i+1] = part.Prepend(indent)
}
str = tstring.Join(parts, "\n")
children = append(children, str)
}
return tstring.Join(children, "\n")
}
func (parser *htmlParser) basicFormatToTString(node *html.Node, stripLinebreak bool) tstring.TString {
str := parser.nodeToTagAwareTString(node.FirstChild, stripLinebreak)
switch node.Data {
case "b", "strong":
str.AdjustStyleFull(AdjustStyleBold)
entity.AdjustStyle(AdjustStyleBold)
case "i", "em":
str.AdjustStyleFull(AdjustStyleItalic)
entity.AdjustStyle(AdjustStyleItalic)
case "s", "del":
str.AdjustStyleFull(AdjustStyleStrikethrough)
entity.AdjustStyle(AdjustStyleStrikethrough)
case "u", "ins":
str.AdjustStyleFull(AdjustStyleUnderline)
entity.AdjustStyle(AdjustStyleUnderline)
case "font":
fgColor, ok := parser.parseColor(node, "data-mx-color", "color")
if ok {
entity.AdjustStyle(AdjustStyleTextColor(fgColor))
}
return str
bgColor, ok := parser.parseColor(node, "data-mx-bg-color", "background-color")
if ok {
entity.AdjustStyle(AdjustStyleBackgroundColor(bgColor))
}
}
return entity
}
func (parser *htmlParser) parseColor(node *html.Node, mainName, altName string) (color tcell.Color, ok bool) {
@ -165,103 +149,200 @@ func (parser *htmlParser) parseColor(node *html.Node, mainName, altName string)
return tcell.NewRGBColor(int32(r), int32(g), int32(b)), true
}
func (parser *htmlParser) fontToTString(node *html.Node, stripLinebreak bool) tstring.TString {
str := parser.nodeToTagAwareTString(node.FirstChild, stripLinebreak)
fgColor, ok := parser.parseColor(node, "data-mx-color", "color")
if ok {
str.AdjustStyleFull(AdjustStyleTextColor(fgColor))
}
bgColor, ok := parser.parseColor(node, "data-mx-bg-color", "background-color")
if ok {
str.AdjustStyleFull(AdjustStyleBackgroundColor(bgColor))
}
return str
}
func (parser *htmlParser) headerToTString(node *html.Node, stripLinebreak bool) tstring.TString {
children := parser.nodeToTStrings(node.FirstChild, stripLinebreak)
func (parser *htmlParser) headerToEntity(node *html.Node, stripLinebreak bool) messages.HTMLEntity {
length := int(node.Data[1] - '0')
prefix := strings.Repeat("#", length) + " "
return tstring.Join(children, "").Prepend(prefix)
return (&messages.BaseHTMLEntity{
Tag: node.Data,
Text: prefix,
Children: parser.nodeToEntities(node.FirstChild, stripLinebreak),
}).AdjustStyle(AdjustStyleBold)
}
func (parser *htmlParser) blockquoteToTString(node *html.Node, stripLinebreak bool) tstring.TString {
str := parser.nodeToTagAwareTString(node.FirstChild, stripLinebreak)
childrenArr := str.TrimSpace().Split('\n')
for index, child := range childrenArr {
childrenArr[index] = child.Prepend("> ")
}
return tstring.Join(childrenArr, "\n")
func (parser *htmlParser) blockquoteToEntity(node *html.Node, stripLinebreak bool) messages.HTMLEntity {
return messages.NewBlockquoteEntity(parser.nodeToEntities(node.FirstChild, stripLinebreak))
}
func (parser *htmlParser) linkToTString(node *html.Node, stripLinebreak bool) tstring.TString {
str := parser.nodeToTagAwareTString(node.FirstChild, stripLinebreak)
func (parser *htmlParser) linkToEntity(node *html.Node, stripLinebreak bool) messages.HTMLEntity {
entity := &messages.BaseHTMLEntity{
Tag: "a",
Children: parser.nodeToEntities(node.FirstChild, stripLinebreak),
}
href := parser.getAttribute(node, "href")
if len(href) == 0 {
return str
return entity
}
match := matrixToURL.FindStringSubmatch(href)
if len(match) == 2 {
entity.Children = nil
pillTarget := match[1]
entity.Text = pillTarget
if pillTarget[0] == '@' {
if member := parser.room.GetMember(pillTarget); member != nil {
return tstring.NewColorTString(member.Displayname, widget.GetHashColor(pillTarget))
entity.Text = member.Displayname
entity.Style = entity.Style.Foreground(widget.GetHashColor(pillTarget))
}
}
return tstring.NewTString(pillTarget)
}
return str.Append(fmt.Sprintf(" (%s)", href))
// TODO add click action and underline on hover for links
return entity
}
func (parser *htmlParser) tagToTString(node *html.Node, stripLinebreak bool) tstring.TString {
func (parser *htmlParser) imageToEntity(node *html.Node) messages.HTMLEntity {
alt := parser.getAttribute(node, "alt")
if len(alt) == 0 {
alt = parser.getAttribute(node, "title")
if len(alt) == 0 {
alt = "[inline image]"
}
}
entity := &messages.BaseHTMLEntity{
Tag: "img",
Text: alt,
}
// TODO add click action and underline on hover for inline images
return entity
}
func colourToColor(colour chroma.Colour) tcell.Color {
if !colour.IsSet() {
return tcell.ColorDefault
}
return tcell.NewRGBColor(int32(colour.Red()), int32(colour.Green()), int32(colour.Blue()))
}
func styleEntryToStyle(se chroma.StyleEntry) tcell.Style {
return tcell.StyleDefault.
Bold(se.Bold == chroma.Yes).
Italic(se.Italic == chroma.Yes).
Underline(se.Underline == chroma.Yes).
Foreground(colourToColor(se.Colour)).
Background(colourToColor(se.Background))
}
func (parser *htmlParser) syntaxHighlight(text, language string) messages.HTMLEntity {
lexer := lexers.Get(language)
if lexer == nil {
return nil
}
iter, err := lexer.Tokenise(nil, text)
if err != nil {
return nil
}
style := styles.SolarizedDark
tokens := iter.Tokens()
children := make([]messages.HTMLEntity, len(tokens))
for i, token := range tokens {
if token.Value == "\n" {
children[i] = &messages.BaseHTMLEntity{Block: true, Tag: "br"}
} else {
children[i] = &messages.BaseHTMLEntity{
Tag: token.Type.String(),
Text: token.Value,
Style: styleEntryToStyle(style.Get(token.Type)),
DefaultHeight: 1,
}
}
}
return &messages.BaseHTMLEntity{
Tag: "pre",
Block: true,
Children: children,
}
}
func (parser *htmlParser) codeblockToEntity(node *html.Node) messages.HTMLEntity {
entity := &messages.BaseHTMLEntity{
Tag: "pre",
Block: true,
}
// TODO allow disabling syntax highlighting
if node.FirstChild.Type == html.ElementNode && node.FirstChild.Data == "code" {
text := (&messages.BaseHTMLEntity{
Children: parser.nodeToEntities(node.FirstChild.FirstChild, false),
}).PlainText()
attr := parser.getAttribute(node.FirstChild, "class")
var lang string
for _, class := range strings.Split(attr, " ") {
if strings.HasPrefix(class, "language-") {
lang = class[len("language-"):]
break
}
}
if len(lang) != 0 {
if parsed := parser.syntaxHighlight(text, lang); parsed != nil {
return parsed
}
}
}
entity.Children = parser.nodeToEntities(node.FirstChild, false)
return entity
}
func (parser *htmlParser) tagNodeToEntity(node *html.Node, stripLinebreak bool) messages.HTMLEntity {
switch node.Data {
case "blockquote":
return parser.blockquoteToTString(node, stripLinebreak)
return parser.blockquoteToEntity(node, stripLinebreak)
case "ol", "ul":
return parser.listToTString(node, stripLinebreak)
return parser.listToEntity(node, stripLinebreak)
case "h1", "h2", "h3", "h4", "h5", "h6":
return parser.headerToTString(node, stripLinebreak)
return parser.headerToEntity(node, stripLinebreak)
case "br":
return tstring.NewTString("\n")
case "b", "strong", "i", "em", "s", "del", "u", "ins":
return parser.basicFormatToTString(node, stripLinebreak)
case "font":
return parser.fontToTString(node, stripLinebreak)
return messages.NewBreakEntity()
case "b", "strong", "i", "em", "s", "del", "u", "ins", "font":
return parser.basicFormatToEntity(node, stripLinebreak)
case "a":
return parser.linkToTString(node, stripLinebreak)
case "p":
return parser.nodeToTagAwareTString(node.FirstChild, stripLinebreak).Append("\n")
return parser.linkToEntity(node, stripLinebreak)
case "img":
return parser.imageToEntity(node)
case "pre":
return parser.nodeToTString(node.FirstChild, false)
return parser.codeblockToEntity(node)
default:
return parser.nodeToTagAwareTString(node.FirstChild, stripLinebreak)
return &messages.BaseHTMLEntity{
Tag: node.Data,
Children: parser.nodeToEntities(node.FirstChild, stripLinebreak),
Block: parser.isBlockTag(node.Data),
}
}
}
func (parser *htmlParser) singleNodeToTString(node *html.Node, stripLinebreak bool) taggedTString {
func (parser *htmlParser) singleNodeToEntity(node *html.Node, stripLinebreak bool) messages.HTMLEntity {
switch node.Type {
case html.TextNode:
if stripLinebreak {
node.Data = strings.Replace(node.Data, "\n", "", -1)
}
return taggedTString{tstring.NewTString(node.Data), "text"}
return &messages.BaseHTMLEntity{
Tag: "text",
Text: node.Data,
}
case html.ElementNode:
return taggedTString{parser.tagToTString(node, stripLinebreak), node.Data}
return parser.tagNodeToEntity(node, stripLinebreak)
case html.DocumentNode:
return taggedTString{parser.nodeToTagAwareTString(node.FirstChild, stripLinebreak), "html"}
if node.FirstChild.Data == "html" && node.FirstChild.NextSibling == nil {
return parser.singleNodeToEntity(node.FirstChild, stripLinebreak)
}
return &messages.BaseHTMLEntity{
Tag: "html",
Children: parser.nodeToEntities(node.FirstChild, stripLinebreak),
Block: true,
}
default:
return taggedTString{tstring.NewBlankTString(), "unknown"}
return nil
}
}
func (parser *htmlParser) nodeToTaggedTStrings(node *html.Node, stripLinebreak bool) (strs []taggedTString) {
func (parser *htmlParser) nodeToEntities(node *html.Node, stripLinebreak bool) (entities []messages.HTMLEntity) {
for ; node != nil; node = node.NextSibling {
strs = append(strs, parser.singleNodeToTString(node, stripLinebreak))
if entity := parser.singleNodeToEntity(node, stripLinebreak); entity != nil {
entities = append(entities, entity)
}
}
return
}
var BlockTags = []string{"p", "h1", "h2", "h3", "h4", "h5", "h6", "ol", "ul", "pre", "blockquote", "div", "hr", "table"}
var BlockTags = []string{"p", "h1", "h2", "h3", "h4", "h5", "h6", "ol", "ul", "li", "pre", "blockquote", "div", "hr", "table"}
func (parser *htmlParser) isBlockTag(tag string) bool {
for _, blockTag := range BlockTags {
@ -272,51 +353,31 @@ func (parser *htmlParser) isBlockTag(tag string) bool {
return false
}
func (parser *htmlParser) nodeToTagAwareTString(node *html.Node, stripLinebreak bool) tstring.TString {
strs := parser.nodeToTaggedTStrings(node, stripLinebreak)
output := tstring.NewBlankTString()
for _, str := range strs {
tstr := str.TString
if parser.isBlockTag(str.tag) {
tstr = tstr.Prepend("\n").Append("\n")
}
output = output.AppendTString(tstr)
}
return output.TrimSpace()
}
func (parser *htmlParser) nodeToTStrings(node *html.Node, stripLinebreak bool) (strs []tstring.TString) {
for ; node != nil; node = node.NextSibling {
strs = append(strs, parser.singleNodeToTString(node, stripLinebreak).TString)
}
return
}
func (parser *htmlParser) nodeToTString(node *html.Node, stripLinebreak bool) tstring.TString {
return tstring.Join(parser.nodeToTStrings(node, stripLinebreak), "")
}
func (parser *htmlParser) Parse(htmlData string) tstring.TString {
func (parser *htmlParser) Parse(htmlData string) messages.HTMLEntity {
node, _ := html.Parse(strings.NewReader(htmlData))
return parser.nodeToTagAwareTString(node, true)
return parser.singleNodeToEntity(node, true)
}
// ParseHTMLMessage parses a HTML-formatted Matrix event into a UIMessage.
func ParseHTMLMessage(room *rooms.Room, evt *mautrix.Event, senderDisplayname string) tstring.TString {
func ParseHTMLMessage(room *rooms.Room, evt *mautrix.Event, senderDisplayname string) messages.HTMLEntity {
htmlData := evt.Content.FormattedBody
htmlData = strings.Replace(htmlData, "\t", " ", -1)
parser := htmlParser{room}
str := parser.Parse(htmlData)
root := parser.Parse(htmlData)
root.(*messages.BaseHTMLEntity).Block = false
if evt.Content.MsgType == mautrix.MsgEmote {
str = tstring.Join([]tstring.TString{
tstring.NewTString("* "),
tstring.NewColorTString(senderDisplayname, widget.GetHashColor(evt.Sender)),
tstring.NewTString(" "),
str,
}, "")
root = &messages.BaseHTMLEntity{
Tag: "emote",
Children: []messages.HTMLEntity{
messages.NewHTMLTextEntity("* "),
messages.NewHTMLTextEntity("* ").AdjustStyle(AdjustStyleTextColor(widget.GetHashColor(evt.Sender))),
messages.NewHTMLTextEntity(" "),
root,
},
}
}
return str
return root
}

View File

@ -113,7 +113,7 @@ func ParseMessage(matrix ifc.MatrixContainer, room *rooms.Room, evt *mautrix.Eve
replyToEvt.Content.FormattedBody = html.EscapeString(replyToEvt.Content.Body)
}
evt.Content.FormattedBody = fmt.Sprintf(
"In reply to <a href='https://matrix.to/#/%[1]s'>%[1]s</a><blockquote>%[2]s</blockquote><br/>%[3]s",
"In reply to <a href='https://matrix.to/#/%[1]s'>%[1]s</a><blockquote>%[2]s</blockquote><br/><br/>%[3]s",
replyToEvt.Sender, replyToEvt.Content.FormattedBody, evt.Content.FormattedBody)
} else {
evt.Content.FormattedBody = fmt.Sprintf(
@ -125,8 +125,7 @@ func ParseMessage(matrix ifc.MatrixContainer, room *rooms.Room, evt *mautrix.Eve
switch evt.Content.MsgType {
case "m.text", "m.notice", "m.emote":
if evt.Content.Format == mautrix.FormatHTML {
text := ParseHTMLMessage(room, evt, displayname)
return messages.NewExpandedTextMessage(evt.ID, evt.Sender, displayname, evt.Content.MsgType, text, ts)
return messages.NewHTMLMessage(evt.ID, evt.Sender, displayname, evt.Content.MsgType, ParseHTMLMessage(room, evt, displayname), ts)
}
evt.Content.Body = strings.Replace(evt.Content.Body, "\t", " ", -1)
return messages.NewTextMessage(evt.ID, evt.Sender, displayname, evt.Content.MsgType, evt.Content.Body, ts)

View File

@ -92,6 +92,4 @@ func (msg *BaseMessage) calculateBufferWithText(prefs config.UserPreferences, te
str = str[len(extract):]
}
}
msg.prevBufferWidth = width
msg.prevPrefs = prefs
}

View File

@ -90,8 +90,3 @@ func (msg *TextMessage) PlainText() string {
func (msg *TextMessage) CalculateBuffer(prefs config.UserPreferences, width int) {
msg.calculateBufferWithText(prefs, msg.getCache(), width)
}
// RecalculateBuffer calculates the buffer again with the previously provided width.
func (msg *TextMessage) RecalculateBuffer() {
msg.CalculateBuffer(msg.prevPrefs, msg.prevBufferWidth)
}

View File

@ -74,8 +74,8 @@ func (ui *GomuksUI) NewLoginView() mauview.Component {
view.username.SetText(ui.gmx.Config().UserID)
view.password.SetMaskCharacter('*')
view.quitButton.SetOnClick(ui.gmx.Stop).SetBackgroundColor(tcell.ColorBlue)
view.loginButton.SetOnClick(view.Login).SetBackgroundColor(tcell.ColorBlue)
view.quitButton.SetOnClick(ui.gmx.Stop).SetBackgroundColor(tcell.ColorDarkCyan)
view.loginButton.SetOnClick(view.Login).SetBackgroundColor(tcell.ColorDarkCyan)
view.SetColumns([]int{1, 10, 1, 9, 1, 9, 1, 10, 1})
view.SetRows([]int{1, 1, 1, 1, 1, 1, 1, 1, 1, 1})