| 1 | const path = require('path');
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| 2 | const {readFile, writeFile, ensureFile} = require('fs-extra');
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| 3 | const resolveConfig = require('./resolve-config');
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| 4 |
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| 5 | module.exports = async (pluginConfig, {cwd, nextRelease: {notes}, logger}) => {
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| 6 | const {changelogFile, changelogTitle} = resolveConfig(pluginConfig);
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| 7 | const changelogPath = path.resolve(cwd, changelogFile);
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| 8 |
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| 9 | if (notes) {
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| 10 | await ensureFile(changelogPath);
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| 11 | const currentFile = (await readFile(changelogPath)).toString().trim();
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| 12 |
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| 13 | if (currentFile) {
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| 14 | logger.log('Update %s', changelogPath);
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| 15 | } else {
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| 16 | logger.log('Create %s', changelogPath);
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| 17 | }
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| 18 |
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| 19 | const currentContent =
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| 20 | changelogTitle && currentFile.startsWith(changelogTitle)
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| 21 | ? currentFile.slice(changelogTitle.length).trim()
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| 22 | : currentFile;
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| 23 | const content = `${notes.trim()}\n${currentContent ? `\n${currentContent}\n` : ''}`;
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| 24 |
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| 25 | await writeFile(changelogPath, changelogTitle ? `${changelogTitle}\n\n${content}` : content);
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| 26 | }
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| 27 | };
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