66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
// Cthulhu screen reader.
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// Copyright (c) 2026 Storm Dragon
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// Authors: Storm Dragon, Angus Kola
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//
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation, either version 3 of the License, or (at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
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package main
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import (
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"fmt"
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"io"
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"os"
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"git.stormux.org/storm/cthulhu/internal/parity"
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)
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func main() {
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if err := run(os.Args[1:], os.Stdout, os.Stderr); err != nil {
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fmt.Fprintf(os.Stderr, "parityledger: %v\n", err)
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os.Exit(1)
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}
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}
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func run(arguments []string, stdout, stderr io.Writer) error {
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if len(arguments) == 1 && (arguments[0] == "-h" || arguments[0] == "--help") {
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writeUsage(stdout)
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return nil
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}
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if len(arguments) != 2 || arguments[0] != "validate" {
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writeUsage(stderr)
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return fmt.Errorf("expected validate LEDGER")
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}
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file, err := os.Open(arguments[1])
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if err != nil {
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return fmt.Errorf("open parity ledger: %w", err)
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}
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defer file.Close()
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records, err := parity.Load(file)
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if err != nil {
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return fmt.Errorf("validate parity ledger: %w", err)
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}
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fmt.Fprintf(stdout, "Validated %d parity ledger rows.\n", len(records))
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return nil
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}
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func writeUsage(writer io.Writer) {
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fmt.Fprintln(writer, "Usage: parityledger validate LEDGER")
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fmt.Fprintln(writer)
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fmt.Fprintln(writer, "Validates the schema, required fields, statuses, and duplicate row IDs.")
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fmt.Fprintln(writer)
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fmt.Fprintf(writer, "Allowed statuses: %s.\n", parity.FormatStatuses())
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}
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