aerc/aerc.go

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package main
import (
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"io"
"io/ioutil"
"log"
"os"
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"time"
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"github.com/mattn/go-isatty"
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"git.sr.ht/~sircmpwn/aerc2/config"
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"git.sr.ht/~sircmpwn/aerc2/commands"
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"git.sr.ht/~sircmpwn/aerc2/commands/account"
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"git.sr.ht/~sircmpwn/aerc2/commands/terminal"
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libui "git.sr.ht/~sircmpwn/aerc2/lib/ui"
"git.sr.ht/~sircmpwn/aerc2/widgets"
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)
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func getCommands(selected libui.Drawable) []*commands.Commands {
switch selected.(type) {
case *widgets.AccountView:
return []*commands.Commands{
account.AccountCommands,
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commands.GlobalCommands,
}
case *widgets.TermHost:
return []*commands.Commands{
terminal.TerminalCommands,
commands.GlobalCommands,
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}
default:
return []*commands.Commands{commands.GlobalCommands}
}
}
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func main() {
var (
logOut io.Writer
logger *log.Logger
)
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if !isatty.IsTerminal(os.Stdout.Fd()) {
logOut = os.Stdout
} else {
logOut = ioutil.Discard
}
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logger = log.New(logOut, "", log.LstdFlags)
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logger.Println("Starting up aerc")
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conf, err := config.LoadConfig(nil)
if err != nil {
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panic(err)
}
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var (
aerc *widgets.Aerc
ui *libui.UI
)
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aerc = widgets.NewAerc(conf, logger, func(cmd string) error {
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cmds := getCommands(aerc.SelectedTab())
for i, set := range cmds {
err := set.ExecuteCommand(aerc, cmd)
if _, ok := err.(commands.NoSuchCommand); ok {
if i == len(cmds) - 1 {
return err
} else {
continue
}
} else if _, ok := err.(commands.ErrorExit); ok {
ui.Exit = true
return nil
} else if err != nil {
return err
} else {
break
}
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}
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return nil
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})
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ui, err = libui.Initialize(conf, aerc)
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if err != nil {
panic(err)
}
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defer ui.Close()
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for !ui.Exit {
if !ui.Tick() {
// ~60 FPS
time.Sleep(16 * time.Millisecond)
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}
}
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}