Fix #122
This commit is contained in:
Kasper Seweryn
@@ -454,60 +454,8 @@ func cmdUnknownCommand(cmd *Command) {
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}
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func cmdHelp(cmd *Command) {
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cmd.Reply(`# General
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/help - Show this "temporary" help message.
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/quit - Quit gomuks.
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/clearcache - Clear cache and quit gomuks.
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/logout - Log out of Matrix.
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/toggle <thing> - Temporary command to toggle various UI features.
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Things: rooms, users, baremessages, images, typingnotif, unverified
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# Sending special messages
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/me <message> - Send an emote message.
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/notice <message> - Send a notice (generally used for bot messages).
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/rainbow <message> - Send rainbow text (markdown not supported).
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/rainbowme <message> - Send rainbow text in an emote.
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/reply [text] - Reply to the selected message.
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/react <reaction> - React to the selected message.
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/redact [reason] - Redact the selected message.
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/edit - Edit the selected message.
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# Encryption
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/fingerprint - View the fingerprint of your device.
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/devices <user id> - View the device list of a user.
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/device <user id> <device id> - Show info about a specific device.
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/unverify <user id> <device id> - Un-verify a device.
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/blacklist <user id> <device id> - Blacklist a device.
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/verify <user id> <device id> [fingerprint]
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- Verify a device. If the fingerprint is not provided,
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interactive emoji verification will be started.
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/reset-session - Reset the outbound Megolm session in the current room.
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/import <file> - Import encryption keys
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/export <file> - Export encryption keys
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/export-room <file> - Export encryption keys for the current room.
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# Rooms
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/pm <user id> <...> - Create a private chat with the given user(s).
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/create [room name] - Create a room.
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/join <room> [server] - Join a room.
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/accept - Accept the invite.
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/reject - Reject the invite.
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/invite <user id> - Invite the given user to the room.
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/roomnick <name> - Change your per-room displayname.
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/tag <tag> <priority> - Add the room to <tag>.
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/untag <tag> - Remove the room from <tag>.
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/tags - List the tags the room is in.
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/alias <act> <name> - Add or remove local addresses.
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/leave - Leave the current room.
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/kick <user id> [reason] - Kick a user.
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/ban <user id> [reason] - Ban a user.
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/unban <user id> - Unban a user.`)
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view := cmd.MainView
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view.ShowModal(NewHelpModal(view))
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}
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func cmdLeave(cmd *Command) {
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205
ui/help-modal.go
Normal file
205
ui/help-modal.go
Normal file
@@ -0,0 +1,205 @@
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package ui
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import (
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"strings"
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"maunium.net/go/mauview"
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"maunium.net/go/tcell"
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)
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type HelpModal struct {
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mauview.Component
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container *mauview.Box
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text *mauview.TextView
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scrollX int
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scrollY int
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maxScrollX int
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maxScrollY int
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textWidth int
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textHeight int
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parent *MainView
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}
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// There are only math.Min/math.Max for float64
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func Max(a int, b int) int {
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if a > b {
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return a
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}
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return b
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}
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func Min(a int, b int) int {
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if a < b {
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return a
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}
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return b
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}
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func NewHelpModal(parent *MainView) *HelpModal {
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hm := &HelpModal{
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parent: parent,
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scrollX: 0,
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scrollY: 0,
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maxScrollX: 0,
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maxScrollY: 0,
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}
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helpText := `# General
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/help - Show this "temporary" help message.
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/quit - Quit gomuks.
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/clearcache - Clear cache and quit gomuks.
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/logout - Log out of Matrix.
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/toggle <thing> - Temporary command to toggle various UI features.
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Things: rooms, users, baremessages, images, typingnotif, unverified
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# Sending special messages
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/me <message> - Send an emote message.
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/notice <message> - Send a notice (generally used for bot messages).
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/rainbow <message> - Send rainbow text (markdown not supported).
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/rainbowme <message> - Send rainbow text in an emote.
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/reply [text] - Reply to the selected message.
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/react <reaction> - React to the selected message.
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/redact [reason] - Redact the selected message.
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/edit - Edit the selected message.
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# Encryption
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/fingerprint - View the fingerprint of your device.
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/devices <user id> - View the device list of a user.
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/device <user id> <device id> - Show info about a specific device.
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/unverify <user id> <device id> - Un-verify a device.
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/blacklist <user id> <device id> - Blacklist a device.
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/verify <user id> <device id> [fingerprint]
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- Verify a device. If the fingerprint is not provided,
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interactive emoji verification will be started.
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/reset-session - Reset the outbound Megolm session in the current room.
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/import <file> - Import encryption keys
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/export <file> - Export encryption keys
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/export-room <file> - Export encryption keys for the current room.
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# Rooms
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/pm <user id> <...> - Create a private chat with the given user(s).
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/create [room name] - Create a room.
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/join <room> [server] - Join a room.
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/accept - Accept the invite.
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/reject - Reject the invite.
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/invite <user id> - Invite the given user to the room.
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/roomnick <name> - Change your per-room displayname.
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/tag <tag> <priority> - Add the room to <tag>.
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/untag <tag> - Remove the room from <tag>.
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/tags - List the tags the room is in.
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/alias <act> <name> - Add or remove local addresses.
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/leave - Leave the current room.
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/kick <user id> [reason] - Kick a user.
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/ban <user id> [reason] - Ban a user.
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/unban <user id> - Unban a user.`
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split := strings.Split(helpText, "\n")
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hm.textHeight = len(split)
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hm.textWidth = 0
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for _, line := range split {
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hm.textWidth = Max(hm.textWidth, len(line))
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}
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hm.text = mauview.NewTextView().
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SetText(helpText).
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SetScrollable(true).
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SetWrap(false)
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flex := mauview.NewFlex().
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SetDirection(mauview.FlexRow).
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AddProportionalComponent(hm.text, 1)
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hm.container = mauview.NewBox(flex).
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SetBorder(true).
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SetTitle("Help").
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SetBlurCaptureFunc(func() bool {
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hm.parent.HideModal()
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return true
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})
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hm.Component = mauview.Center(hm.container, 0, 0).
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SetAlwaysFocusChild(true)
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return hm
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}
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func (hm *HelpModal) Focus() {
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hm.container.Focus()
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}
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func (hm *HelpModal) Blur() {
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hm.container.Blur()
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}
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func (hm *HelpModal) Draw(screen mauview.Screen) {
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width, height := screen.Size()
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width /= 2
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if width < 42 {
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width = 42
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}
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if height > 40 {
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height -= 20
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} else if height > 30 {
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height -= 10
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} else if height > 20 {
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height -= 5
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}
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oldMaxScrollY := hm.maxScrollY
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hm.maxScrollY = hm.textHeight - height + 2
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hm.maxScrollX = hm.textWidth - width + 2
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if hm.maxScrollY != oldMaxScrollY {
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// Reset the scroll
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// NOTE: Workarounds a problem where we can no longer scroll
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// due to hm.scrollY being too big.
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hm.scrollY = 0
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hm.scrollX = 0
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hm.text.ScrollTo(hm.scrollY, hm.scrollX)
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}
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hm.Component = mauview.Center(hm.container, width, height).
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SetAlwaysFocusChild(true)
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hm.Component.Draw(screen)
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}
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func (hm *HelpModal) OnKeyEvent(event mauview.KeyEvent) bool {
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switch event.Key() {
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case tcell.KeyUp:
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hm.scrollY = Max(0, hm.scrollY-1)
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hm.text.ScrollTo(hm.scrollY, hm.scrollX)
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return true
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case tcell.KeyDown:
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hm.scrollY = Min(hm.maxScrollY, hm.scrollY+1)
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hm.text.ScrollTo(hm.scrollY, hm.scrollX)
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return true
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case tcell.KeyLeft:
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hm.scrollX = Max(0, hm.scrollX-1)
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hm.text.ScrollTo(hm.scrollY, hm.scrollX)
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return true
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case tcell.KeyRight:
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hm.scrollX = Min(hm.maxScrollX, hm.scrollX+1)
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hm.text.ScrollTo(hm.scrollY, hm.scrollX)
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return true
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}
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hm.parent.HideModal()
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return true
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}
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