From 094a566189a29568a1b7a49510602aecfbcb7bdd Mon Sep 17 00:00:00 2001 From: Tulir Asokan Date: Sun, 27 May 2018 14:54:07 +0300 Subject: [PATCH] Split command system from main view --- ui/command-processor.go | 128 ++++++++++++++++++++++++++++++++++++++++ ui/commands.go | 99 +++++++++++++++++++++++++++++++ ui/view-main.go | 81 +++---------------------- 3 files changed, 234 insertions(+), 74 deletions(-) create mode 100644 ui/command-processor.go create mode 100644 ui/commands.go diff --git a/ui/command-processor.go b/ui/command-processor.go new file mode 100644 index 0000000..9d646ff --- /dev/null +++ b/ui/command-processor.go @@ -0,0 +1,128 @@ +// gomuks - A terminal Matrix client written in Go. +// Copyright (C) 2018 Tulir Asokan +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . + +package ui + +import ( + "maunium.net/go/gomuks/interface" + "strings" + "maunium.net/go/gomuks/config" + "maunium.net/go/gomuks/debug" + "fmt" +) + +type gomuksPointerContainer struct { + MainView *MainView + UI *GomuksUI + Matrix ifc.MatrixContainer + Config *config.Config + Gomuks ifc.Gomuks +} + +type Command struct { + gomuksPointerContainer + Handler *CommandProcessor + + Room *RoomView + Command string + Args []string + OrigText string +} + +func (cmd *Command) Reply(message string, args ...interface{}) { + cmd.Room.AddServiceMessage(fmt.Sprintf(message, args...)) +} + +type Alias struct { + NewCommand string +} + +func (alias *Alias) Process(cmd *Command) *Command { + cmd.Command = alias.NewCommand + return cmd +} + +type CommandHandler func(cmd *Command) + +type CommandProcessor struct { + gomuksPointerContainer + + aliases map[string]*Alias + commands map[string]CommandHandler +} + +func NewCommandProcessor(parent *MainView) *CommandProcessor { + return &CommandProcessor{ + gomuksPointerContainer: gomuksPointerContainer{ + MainView: parent, + UI: parent.parent, + Matrix: parent.matrix, + Config: parent.config, + Gomuks: parent.gmx, + }, + aliases: map[string]*Alias{ + "part": {"leave"}, + }, + commands: map[string]CommandHandler{ + "unknown-command": cmdUnknownCommand, + "help": cmdHelp, + "me": cmdMe, + "quit": cmdQuit, + "clearcache": cmdClearCache, + "leave": cmdLeave, + "join": cmdJoin, + "uitoggle": cmdUIToggle, + "logout": cmdLogout, + }, + } +} + +func (ch *CommandProcessor) ParseCommand(roomView *RoomView, text string) *Command { + if text[0] != '/' || len(text) < 2 { + return nil + } + text = text[1:] + args := strings.SplitN(text, " ", 2) + command := strings.ToLower(args[0]) + args = args[1:] + return &Command{ + gomuksPointerContainer: ch.gomuksPointerContainer, + Handler: ch, + + Room: roomView, + Command: command, + Args: args, + OrigText: text, + } +} + +func (ch *CommandProcessor) HandleCommand(cmd *Command) { + defer debug.Recover() + if cmd == nil { + return + } + if alias, ok := ch.aliases[cmd.Command]; ok { + cmd = alias.Process(cmd) + } + if cmd == nil { + return + } + if handler, ok := ch.commands[cmd.Command]; ok { + handler(cmd) + return + } + cmdUnknownCommand(cmd) +} diff --git a/ui/commands.go b/ui/commands.go new file mode 100644 index 0000000..38694a5 --- /dev/null +++ b/ui/commands.go @@ -0,0 +1,99 @@ +// gomuks - A terminal Matrix client written in Go. +// Copyright (C) 2018 Tulir Asokan +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . + +package ui + +import ( + "maunium.net/go/gomuks/debug" + "strings" +) + +func cmdMe(cmd *Command) { + text := strings.Join(cmd.Args, " ") + tempMessage := cmd.Room.NewTempMessage("m.emote", text) + go cmd.MainView.sendTempMessage(cmd.Room, tempMessage, text) + cmd.UI.Render() +} + +func cmdQuit(cmd *Command) { + cmd.Gomuks.Stop() +} + +func cmdClearCache(cmd *Command) { + cmd.Config.Clear() + cmd.Gomuks.Stop() +} + +func cmdUnknownCommand(cmd *Command) { + cmd.Reply("Unknown command \"%s\". Try \"/help\" for help.", cmd.Command) +} + +func cmdHelp(cmd *Command) { + cmd.Reply("Known command. Don't try \"/help\" for help.") +} + +func cmdLeave(cmd *Command) { + err := cmd.Matrix.LeaveRoom(cmd.Room.MxRoom().ID) + debug.Print("Leave room error:", err) + if err == nil { + cmd.MainView.RemoveRoom(cmd.Room.MxRoom()) + } +} + +func cmdJoin(cmd *Command) { + if len(cmd.Args) == 0 { + cmd.Reply("Usage: /join ") + return + } + identifer := cmd.Args[0] + server := "" + if len(cmd.Args) > 1 { + server = cmd.Args[1] + } + room, err := cmd.Matrix.JoinRoom(identifer, server) + debug.Print("Join room error:", err) + if err == nil { + cmd.MainView.AddRoom(room) + } +} + +func cmdUIToggle(cmd *Command) { + if len(cmd.Args) == 0 { + cmd.Reply("Usage: /uitoggle ") + return + } + switch cmd.Args[0] { + case "rooms": + cmd.MainView.hideRoomList = !cmd.MainView.hideRoomList + cmd.Config.Preferences.HideRoomList = cmd.MainView.hideRoomList + case "users": + cmd.MainView.hideUserList = !cmd.MainView.hideUserList + cmd.Config.Preferences.HideUserList = cmd.MainView.hideUserList + case "baremessages": + cmd.MainView.bareMessages = !cmd.MainView.bareMessages + cmd.Config.Preferences.BareMessageView = cmd.MainView.bareMessages + default: + cmd.Reply("Usage: /uitoggle ") + return + } + cmd.UI.Render() + cmd.UI.Render() + go cmd.Matrix.SendPreferencesToMatrix() +} + +func cmdLogout(cmd *Command) { + cmd.Matrix.Logout() +} diff --git a/ui/view-main.go b/ui/view-main.go index 9f4f247..785fb44 100644 --- a/ui/view-main.go +++ b/ui/view-main.go @@ -18,7 +18,6 @@ package ui import ( "fmt" - "strings" "time" "unicode" @@ -40,9 +39,10 @@ import ( type MainView struct { *tview.Flex - roomList *RoomList - roomView *tview.Pages - rooms map[string]*RoomView + roomList *RoomList + roomView *tview.Pages + rooms map[string]*RoomView + cmdProcessor *CommandProcessor lastFocusTime time.Time @@ -73,6 +73,7 @@ func (ui *GomuksUI) NewMainView() tview.Primitive { hideRoomList: prefs.HideRoomList, bareMessages: prefs.BareMessageView, } + mainView.cmdProcessor = NewCommandProcessor(mainView) mainView. SetDirection(tview.FlexColumn). @@ -133,10 +134,8 @@ func (view *MainView) InputSubmit(roomView *RoomView, text string) { if len(text) == 0 { return } else if text[0] == '/' { - args := strings.SplitN(text, " ", 2) - command := strings.ToLower(args[0]) - args = args[1:] - go view.HandleCommand(roomView, command, args) + cmd := view.cmdProcessor.ParseCommand(roomView, text) + go view.cmdProcessor.HandleCommand(cmd) } else { view.SendMessage(roomView, text) } @@ -168,72 +167,6 @@ func (view *MainView) sendTempMessage(roomView *RoomView, tempMessage ifc.Messag } } -func (view *MainView) HandleCommand(roomView *RoomView, command string, args []string) { - defer debug.Recover() - debug.Print("Handling command", command, args) - switch command { - case "/me": - text := strings.Join(args, " ") - tempMessage := roomView.NewTempMessage("m.emote", text) - go view.sendTempMessage(roomView, tempMessage, text) - view.parent.Render() - case "/quit": - view.gmx.Stop() - case "/clearcache": - view.config.Clear() - view.gmx.Stop() - case "/panic": - panic("This is a test panic.") - case "/part", "/leave": - err := view.matrix.LeaveRoom(roomView.Room.ID) - debug.Print("Leave room error:", err) - if err == nil { - view.RemoveRoom(roomView.Room) - } - case "/uitoggle": - if len(args) == 0 { - roomView.AddServiceMessage("Usage: /uitoggle ") - break - } - switch args[0] { - case "rooms": - view.hideRoomList = !view.hideRoomList - view.config.Preferences.HideRoomList = view.hideRoomList - case "users": - view.hideUserList = !view.hideUserList - view.config.Preferences.HideUserList = view.hideUserList - case "baremessages": - view.bareMessages = !view.bareMessages - view.config.Preferences.BareMessageView = view.bareMessages - default: - roomView.AddServiceMessage("Usage: /uitoggle ") - return - } - view.parent.Render() - view.parent.Render() - go view.matrix.SendPreferencesToMatrix() - case "/join": - if len(args) == 0 { - roomView.AddServiceMessage("Usage: /join ") - break - } - identifer := args[0] - server := "" - if len(args) > 1 { - server = args[1] - } - room, err := view.matrix.JoinRoom(identifer, server) - debug.Print("Join room error:", err) - if err == nil { - view.AddRoom(room) - } - case "/logout": - view.matrix.Logout() - default: - roomView.AddServiceMessage("Unknown command.") - } -} - func (view *MainView) ShowBare(roomView *RoomView) { _, height := view.parent.app.GetScreen().Size() view.parent.app.Suspend(func() {