Files
cthulhu/internal/review/document_requests.go

70 lines
1.9 KiB
Go

// Cthulhu screen reader.
// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
package review
import (
"context"
"errors"
"time"
)
func (worker *Worker) MoveDocumentCaret(command DocumentCaretCommand) error {
if !command.valid() {
return ErrInvalidDirection
}
select {
case worker.requests <- request{documentEpoch: worker.documentEpoch.Load(), caretCommand: command, queuedAt: time.Now()}:
return nil
default:
return ErrRequestQueueFull
}
}
func (worker *Worker) ActivateDocumentCaret() error {
select {
case worker.requests <- request{documentEpoch: worker.documentEpoch.Load(), activate: true, queuedAt: time.Now()}:
return nil
default:
return ErrRequestQueueFull
}
}
func (worker *Worker) ReadAll(ctx context.Context) error {
if ctx == nil {
return errors.New("read all: nil context")
}
select {
case worker.requests <- request{documentEpoch: worker.documentEpoch.Load(), readAll: ctx, queuedAt: time.Now()}:
return nil
default:
return ErrRequestQueueFull
}
}
func (worker *Worker) JumpToDocumentFragment(fragment string) error {
if fragment == "" {
return ErrInvalidDirection
}
select {
case worker.requests <- request{documentEpoch: worker.documentEpoch.Load(), fragment: fragment, queuedAt: time.Now()}:
return nil
default:
return ErrRequestQueueFull
}
}