165 lines
4.4 KiB
Go
165 lines
4.4 KiB
Go
// gomuks - A terminal Matrix client written in Go.
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// Copyright (C) 2018 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"fmt"
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"strings"
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"github.com/gdamore/tcell"
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"github.com/rivo/tview"
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)
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type RoomView struct {
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*tview.Grid
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sender, message *tview.TextView
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}
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func NewRoomView() *RoomView {
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view := &RoomView{
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tview.NewGrid(),
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tview.NewTextView(),
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tview.NewTextView(),
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}
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view.SetColumns(30, 0).SetRows(0)
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view.sender.SetTextAlign(tview.AlignRight)
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view.sender.SetScrollable(true)
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view.message.SetScrollable(true)
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view.AddItem(view.sender, 0, 0, 1, 1, 1, 1, false)
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view.AddItem(view.message, 0, 1, 1, 1, 1, 1, false)
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return view
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}
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func (ui *GomuksUI) MakeMainUI() tview.Primitive {
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ui.mainView = tview.NewGrid().SetColumns(40, 0).SetRows(0, 2)
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ui.mainViewRoomList = tview.NewList().ShowSecondaryText(false)
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ui.mainViewRoomList.SetBorderPadding(1, 1, 1, 1)
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ui.mainView.AddItem(ui.mainViewRoomList, 0, 0, 2, 1, 2, 1, false)
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ui.mainViewRoomView = tview.NewPages()
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ui.mainViewRoomView.SetChangedFunc(ui.Render)
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ui.mainView.AddItem(ui.mainViewRoomView, 0, 1, 1, 1, 1, 1, false)
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ui.mainViewInput = tview.NewInputField()
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ui.mainViewInput.SetDoneFunc(func(key tcell.Key) {
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if key == tcell.KeyEnter {
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room, text := ui.currentRoom(), ui.mainViewInput.GetText()
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if len(text) == 0 {
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return
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} else if text[0] == '/' {
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args := strings.SplitN(text, " ", 2)
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command := strings.ToLower(args[0])
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args = args[1:]
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ui.HandleCommand(room, command, args)
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} else {
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ui.matrix.SendMessage(room, text)
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}
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ui.mainViewInput.SetText("")
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}
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})
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ui.mainView.AddItem(ui.mainViewInput, 1, 1, 1, 1, 1, 1, true)
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ui.debug.Print(ui.mainViewInput.SetInputCapture(ui.MainUIKeyHandler))
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ui.mainViewRooms = make(map[string]*RoomView)
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return ui.mainView
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}
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func (ui *GomuksUI) HandleCommand(room, command string, args []string) {
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switch command {
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case "quit":
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ui.matrix.Stop()
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ui.app.Stop()
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case "part":
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case "leave":
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ui.matrix.client.LeaveRoom(room)
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case "join":
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if len(args) == 0 {
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ui.Append(room, "*", "Usage: /join <room>")
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}
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mxid := args[0]
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server := mxid[strings.Index(mxid, ":")+1:]
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ui.matrix.client.JoinRoom(mxid, server, nil)
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}
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}
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func (ui *GomuksUI) MainUIKeyHandler(key *tcell.EventKey) *tcell.EventKey {
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ui.debug.Print(key)
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if key.Modifiers() == tcell.ModCtrl {
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if key.Key() == tcell.KeyDown {
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ui.SwitchRoom(ui.currentRoomIndex + 1)
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ui.mainViewRoomList.SetCurrentItem(ui.currentRoomIndex)
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} else if key.Key() == tcell.KeyUp {
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ui.SwitchRoom(ui.currentRoomIndex - 1)
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ui.mainViewRoomList.SetCurrentItem(ui.currentRoomIndex)
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}
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} else if key.Key() == tcell.KeyPgUp || key.Key() == tcell.KeyPgDn {
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ui.mainViewRooms[ui.currentRoom()].sender.InputHandler()(key, nil)
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ui.mainViewRooms[ui.currentRoom()].message.InputHandler()(key, nil)
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} else {
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return key
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}
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return nil
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}
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func (ui *GomuksUI) SetRoomList(rooms []string) {
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ui.roomList = rooms
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ui.mainViewRoomList.Clear()
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for index, room := range rooms {
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localRoomIndex := index
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ui.mainViewRoomList.AddItem(room, "", 0, func() {
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ui.SwitchRoom(localRoomIndex)
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})
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if !ui.mainViewRoomView.HasPage(room) {
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roomView := NewRoomView()
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ui.mainViewRooms[room] = roomView
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ui.mainViewRoomView.AddPage(room, roomView, true, false)
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}
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}
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ui.SwitchRoom(0)
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}
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func (ui *GomuksUI) currentRoom() string {
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if len(ui.roomList) == 0 {
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return ""
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}
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return ui.roomList[ui.currentRoomIndex]
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}
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func (ui *GomuksUI) SwitchRoom(roomIndex int) {
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if roomIndex < 0 {
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roomIndex = len(ui.roomList) - 1
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}
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ui.currentRoomIndex = roomIndex % len(ui.roomList)
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ui.mainViewRoomView.SwitchToPage(ui.roomList[ui.currentRoomIndex])
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}
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func (ui *GomuksUI) Append(room, sender, message string) {
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roomView, ok := ui.mainViewRooms[room]
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if ok {
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fmt.Fprintf(roomView.sender, sender)
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fmt.Fprintf(roomView.message, sender)
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ui.Render()
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}
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}
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