cmpstr-cli/dist/commands/diff.js

Simple CLI wrapper for the CmpStr package to normalize and compare strings directly via terminal

/**
 * @fileoverview
 * Diff command for CmpStr CLI.
 *
 * Finds and marks the differences between two texts, supporting various
 * diff modes and options. Outputs either a colored CLI diff, ASCII diff
 * for files, or a structured diff in verbose mode.
 *
 * @author Paul Köhler (komed3)
 * @license MIT
 */
'use strict';
import { DiffChecker } from 'cmpstr';
import { cfg } from '../utils/config.js';
import { resolveInput } from '../utils/input.js';
import { output } from '../utils/output.js';
/**
 * Finds and marks the differences between two texts.
 *
 * @async
 * @param {string} a - The original text or file path.
 * @param {string} b - The modified text or file path.
 * @param {Record<string, any>} [opt] - Diff options.
 * @param {Command} cmd - The Commander command instance.
 * @returns {Promise<void>}
 */
export async function diff(a, b, opt = Object.create(null), cmd) {
    const config = await cfg(cmd, { diff: opt });
    const { mode = 'word', insensitive = false, lines = 1, single = false, all = false } = config.diff ?? {};
    const diff = new DiffChecker(await resolveInput(a), await resolveInput(b), {
        mode,
        caseInsensitive: insensitive,
        contextLines: lines,
        groupedLines: !single,
        expandLines: all
    });
    output(config, cmd, config.verbose
        ? JSON.stringify(diff.getStructuredDiff(), null, 2)
        : config.output ? diff.getASCIIDiff() : diff.getCLIDiff());
}
//# sourceMappingURL=diff.js.map