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|
package commands
import (
"fmt"
"git.sr.ht/~rjarry/aerc/app"
)
type Help struct {
Topic string `opt:"topic" action:"ParseTopic" default:"aerc" complete:"CompleteTopic"`
}
var pages = []string{
"aerc",
"accounts",
"binds",
"config",
"imap",
"jmap",
"notmuch",
"search",
"sendmail",
"smtp",
"stylesets",
"templates",
"tutorial",
"keys",
}
func init() {
register(Help{})
}
func (Help) Aliases() []string {
return []string{"help"}
}
func (*Help) CompleteTopic(arg string) []string {
return CompletionFromList(pages, arg)
}
func (h *Help) ParseTopic(arg string) error {
for _, page := range pages {
if arg == page {
if arg != "aerc" {
arg = "aerc-" + arg
}
h.Topic = arg
return nil
}
}
return fmt.Errorf("unknown topic %q", arg)
}
func (h Help) Execute(args []string) error {
if h.Topic == "aerc-keys" {
app.AddDialog(app.NewDialog(
app.NewListBox(
"Bindings: Press <Esc> or <Enter> to close. "+
"Start typing to filter bindings.",
app.HumanReadableBindings(),
app.SelectedAccountUiConfig(),
func(_ string) {
app.CloseDialog()
},
),
func(h int) int { return h / 4 },
func(h int) int { return h / 2 },
))
return nil
}
term := Term{Cmd: []string{"man", h.Topic}}
return term.Execute(args)
}
|
