@bader-nasser/pdftools/dist/commands/split/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 Split extends BaseCommand {
    static aliases = ['s'];
    static description = `Split each page into many tiles [mutool]`;
    static examples = [
        '<%= config.bin %> <%= command.id %> input.pdf',
        '<%= config.bin %> <%= command.id %> input.pdf -x 2',
        '<%= config.bin %> <%= command.id %> input.pdf -o splitted.pdf -y 2',
        '<%= config.bin %> <%= command.id %> input.pdf -x 2 -y 3 -r',
    ];
    static args = {
        input: Args.string({
            description: `Input PDF file`,
            required: true,
        }),
    };
    static flags = {
        output: Flags.string({
            char: 'o',
            description: 'Output file',
        }),
        x: Flags.integer({
            char: 'x',
            description: 'Pieces to horizontally divide each page into. (Uses default only if --y is NOT used)',
            async default(context) {
                if (!context.flags.y) {
                    return 2;
                }
            },
        }),
        y: Flags.integer({
            char: 'y',
            description: 'Pieces to vertically divide each page into.',
        }),
        r: Flags.boolean({
            char: 'r',
            description: 'Split horizontally from right to left (default splits from left to right). (v1.23.0+)',
        }),
    };
    async run() {
        const { args, flags } = await this.parse(Split);
        const { input } = args;
        const { x, y, r, output, 'dry-run': dryRun, silent } = flags;
        let finalOutput;
        if (output) {
            finalOutput = removeExtension(output);
        }
        else {
            finalOutput = removeExtension(input);
            finalOutput = `${finalOutput}-splitted`;
        }
        finalOutput = addExtension(finalOutput);
        await this.ensureDirExists(finalOutput);
        this.logger(`Creating ${finalOutput}...`, silent);
        const args2 = ['poster'];
        if (x) {
            args2.push('-x', `${x}`);
        }
        if (y) {
            args2.push('-y', `${y}`);
        }
        if (r) {
            args2.push('-r');
        }
        args2.push(input, finalOutput);
        await this.execute('mutool', args2, dryRun);
        this.logger('Done.', silent);
    }
}