52 lines
1 KiB
Go
52 lines
1 KiB
Go
package core
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import (
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lib "git.sr.ht/~cco/go-scopes"
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"git.sr.ht/~cco/go-scopes/config"
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"git.sr.ht/~cco/go-scopes/core/action"
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"git.sr.ht/~cco/go-scopes/logging"
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)
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func None(_ lib.Context) {}
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func Start(ctx lib.Context) {
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logging.Debug(ctx).Msg("core.Start")
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lib.RunCtx(ctx, Listen)
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}
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func Listen(ctx lib.Context) {
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step := ctx.Config().Step()
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for step(ctx) {
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}
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}
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func Step(ctx lib.Context) (loop bool) {
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loop = true
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//defer ctx.LogCatch("Step")
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select {
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case msg := <-ctx.Mailbox():
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loop = lib.HandleMsg(ctx, msg)
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case <-ctx.Done():
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loop = ctx.Config().DoneHandler()(ctx)
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}
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return
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}
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func HandleMessage(ctx lib.Context, msg lib.Message) (loop bool) {
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loop = true
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logging.Debug(ctx).Str("msg.action", msg.Action()).Msg("core.HandleMessage")
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for _, act := range action.Select(ctx, msg) {
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loop = act.Handle()
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}
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return
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}
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func HandleDone(ctx lib.Context) bool {
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return false
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}
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func init() {
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config.DefaultStep = Step // avoid import cycle
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config.DefaultMsgHandler = HandleMessage
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config.DefaultDoneHandler = HandleDone
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}
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