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package main
import (
"citrons.xyz/talk/tui"
"strconv"
)
type helpText struct {
command string
usage string
description string
}
var helpTexts = []helpText {
helpText {"help", "[command]", "view/list command descriptions"},
helpText {"nick", "<name>", "change your username"},
helpText {"join", "<name>", "join the channel with this name"},
helpText {"list", "", "list users in the currently shown channel"},
helpText {"leave", "", "leave the currently shown channel"},
helpText {"create", "<name>", "create a channel with this name"},
helpText {"quit", "", "exit the application"},
}
type helpMsg struct {
index int
help []helpText
}
func (h helpMsg) Id() string {
return "help." + strconv.Itoa(h.index)
}
func (h helpMsg) Show(odd bool) {
style := &tui.Style {Bg: colorCmd[odd], Fg: tui.White}
tui.Push("", tui.Box {
Width: tui.Fill, Height: tui.Children, Style: style, Dir: tui.Right,
})
tui.Push("", tui.Box {Width: tui.TextSize, Height: tui.TextSize})
tui.Text("* ", nil)
tui.Pop()
tui.Push("", tui.Box {Width: tui.Fill, Height: tui.Children})
for _, h := range h.help {
tui.Push("", tui.Box {Width: tui.Fill, Height: tui.TextSize})
tui.Text("/", nil)
tui.Text(h.command, nil)
tui.Text(" ", nil)
tui.Text(h.usage, nil)
tui.Pop()
tui.Push("", tui.Box {
Width: tui.Fill, Height: tui.TextSize,
Margins: [4]int {2, 0, 0, 0},
})
tui.Text(h.description, nil)
tui.Pop()
}
tui.Pop()
tui.Pop()
}
func getHelp(command string) (helpMsg, bool) {
lastIndex++
if command == "" {
return helpMsg {lastIndex, helpTexts}, true
} else {
for _, h := range helpTexts {
if h.command == command {
return helpMsg {lastIndex, []helpText {h}}, true
}
}
}
return helpMsg{}, false
}
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