@bader-nasser/pdftools/dist/commands/repair/index.js

PDF tools to manipulate and process PDF files

import { Args, Flags } from '@oclif/core';
import { addExtension, removeExtension,
// Removing the extension will make the built cli crash
 } from '../../utils.js';
import { BaseCommand } from '../../base-command.js';
export default class Repair extends BaseCommand {
    static aliases = ['r'];
    static description = `Repair a PDF's corrupted XREF table and stream lengths, if possible`;
    static examples = [
        '<%= config.bin %> <%= command.id %> broken.pdf',
        '<%= config.bin %> <%= command.id %> broken.pdf -o fixed.pdf',
    ];
    static args = {
        input: Args.string({
            description: `Broken PDF`,
            required: true,
        }),
    };
    // https://oclif.io/docs/flags
    static flags = {
        output: Flags.string({
            char: 'o',
            description: 'Output file',
        }),
    };
    async run() {
        const { args, flags } = await this.parse(Repair);
        const { input } = args;
        const { output, 'dry-run': dryRun, silent } = flags;
        let finalOutput;
        if (output) {
            finalOutput = removeExtension(output);
        }
        else {
            finalOutput = removeExtension(input);
            finalOutput = `${finalOutput}-repaired`;
        }
        finalOutput = addExtension(finalOutput);
        await this.ensureDirExists(finalOutput);
        this.logger(`Creating ${finalOutput}...`, silent);
        const args2 = [input, 'output', finalOutput];
        await this.execute('pdftk', args2, dryRun);
        this.logger('Done.', silent);
    }
}