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- package edit
- import (
- "src.elv.sh/pkg/cli"
- "src.elv.sh/pkg/cli/modes"
- "src.elv.sh/pkg/cli/tk"
- "src.elv.sh/pkg/eval"
- "src.elv.sh/pkg/parse"
- )
- func initInstant(ed *Editor, ev *eval.Evaler, nb eval.NsBuilder) {
- bindingVar := newBindingVar(emptyBindingsMap)
- bindings := newMapBindings(ed, ev, bindingVar)
- nb.AddNs("-instant",
- eval.BuildNsNamed("edit:-instant").
- AddVar("binding", bindingVar).
- AddGoFns(map[string]any{
- "start": func() { instantStart(ed.app, ev, bindings) },
- }))
- }
- func instantStart(app cli.App, ev *eval.Evaler, bindings tk.Bindings) {
- execute := func(code string) ([]string, error) {
- outPort, collect, err := eval.StringCapturePort()
- if err != nil {
- return nil, err
- }
- err = ev.Eval(
- parse.Source{Name: "[instant]", Code: code},
- eval.EvalCfg{
- Ports: []*eval.Port{nil, outPort},
- Interrupt: eval.ListenInterrupts})
- return collect(), err
- }
- w, err := modes.NewInstant(app,
- modes.InstantSpec{Bindings: bindings, Execute: execute})
- if w != nil {
- app.PushAddon(w)
- app.Redraw()
- }
- if err != nil {
- app.Notify(modes.ErrorText(err))
- }
- }
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