sf-decomposer/lib/service/core/updateGitattributes.js

Decompose Salesforce metadata into granular, VCS-friendly files; recompose for deployment.

'use strict';
import { readFile, writeFile } from 'node:fs/promises';
import { join } from 'node:path';
const ATTRS = '-diff linguist-generated=true';
function buildPatterns(directoryName, metaSuffix) {
    if (metaSuffix === 'labels') {
        return [`**/labels/CustomLabels.labels-meta.xml ${ATTRS}`];
    }
    if (metaSuffix === 'bot') {
        return [`**/${directoryName}/*/*.bot-meta.xml ${ATTRS}`, `**/${directoryName}/*/*.botVersion-meta.xml ${ATTRS}`];
    }
    return [`**/${directoryName}/*.${metaSuffix}-meta.xml ${ATTRS}`];
}
export async function updateGitattributesFile(processedMeta, repoRoot) {
    const gitattributesPath = join(repoRoot, '.gitattributes');
    let existingContent = '';
    try {
        existingContent = await readFile(gitattributesPath, 'utf-8');
    }
    catch {
        // .gitattributes doesn't exist yet; start fresh
    }
    // Stryker disable next-line ArrayDeclaration -- empty-array fallback; ["Stryker was here"] is observationally equivalent since no real pattern matches that sentinel
    const existingLines = existingContent ? existingContent.split('\n') : [];
    const existingSet = new Set(existingLines.map((l) => l.trim()));
    const toAdd = [];
    for (const { directoryName, metaSuffix } of processedMeta) {
        for (const pattern of buildPatterns(directoryName, metaSuffix)) {
            if (!existingSet.has(pattern)) {
                toAdd.push(pattern);
                existingSet.add(pattern);
            }
        }
    }
    if (toAdd.length === 0)
        return;
    const trimmedContent = existingContent.trimEnd();
    const content = (trimmedContent ? trimmedContent + '\n' : '') + toAdd.join('\n') + '\n';
    // Stryker disable next-line StringLiteral -- encoding sentinel "" is not a meaningful substitution; Node behaviour with invalid encoding is environment-specific
    await writeFile(gitattributesPath, content, 'utf-8');
}
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