5c8a749cfa
Show contextual keybinds in a textbox when using the ':help keys' command. This command is bound to '?' by default. Fixes: https://todo.sr.ht/~rjarry/aerc/42 Signed-off-by: Koni Marti <koni.marti@gmail.com> Acked-by: Robin Jarry <robin@jarry.cc>
69 lines
1.3 KiB
Go
69 lines
1.3 KiB
Go
package commands
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import (
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"errors"
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"git.sr.ht/~rjarry/aerc/widgets"
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)
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type Help struct{}
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var pages = []string{
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"aerc",
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"config",
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"imap",
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"notmuch",
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"search",
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"sendmail",
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"smtp",
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"stylesets",
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"templates",
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"tutorial",
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"keys",
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}
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func init() {
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register(Help{})
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}
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func (Help) Aliases() []string {
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return []string{"help"}
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}
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func (Help) Complete(aerc *widgets.Aerc, args []string) []string {
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return CompletionFromList(aerc, pages, args)
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}
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func (Help) Execute(aerc *widgets.Aerc, args []string) error {
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page := "aerc"
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if len(args) == 2 && args[1] != "aerc" {
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page = "aerc-" + args[1]
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} else if len(args) > 2 {
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return errors.New("Usage: help [topic]")
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}
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if page == "aerc-keys" {
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aerc.AddDialog(widgets.NewDialog(
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widgets.NewListBox(
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"Bindings: Press <Esc> or <Enter> to close. "+
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"Start typing to filter bindings.",
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aerc.HumanReadableBindings(),
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aerc.SelectedAccountUiConfig(),
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func(_ string) {
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helpClose(aerc)
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aerc.CloseDialog()
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},
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),
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func(h int) int { return h / 4 },
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func(h int) int { return h / 2 },
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))
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}
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return TermCore(aerc, []string{"term", "man", page})
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}
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func helpClose(aerc *widgets.Aerc) {
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if content, ok := aerc.SelectedTabContent().(*widgets.MessageViewer); ok {
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content.UpdateScreen()
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}
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}
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