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58 lines
1.7 KiB
58 lines
1.7 KiB
6 years ago
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const {execSync} = require('child_process');
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let [start, end] = process.argv.slice(2);
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if (!start || !end) {
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console.error('Must provide start and end tags');
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console.error(' eg: v1.0 HEAD');
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console.error(' eg: v1.0 v2.0');
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process.exit(1);
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}
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const separator = `===END===`;
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const res = execSync(`git log -E --format=%H%n%s%b===END=== ${start}..${end}`);
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const sep = res.toString().split(separator);
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const output = sep
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.map((item, i) => {
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const [hash, ...body] = getParts(item, i);
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const bodyJoined = body.join('\n');
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return [hash, bodyJoined];
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})
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// .filter(([, body]) => )
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.map(([hash, bodyJoined]) => {
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const hasSection = /^[\w]+: [^ ]/.test(bodyJoined);
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if (hasSection) {
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const [section, body] = bodyJoined.split(/: /);
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return [hash, section, body];
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}
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return [hash, 'misc', bodyJoined];
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})
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.reduce((acc, item) => {
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const [, section] = item;
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if (!acc[section]) {
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acc[section] = [item];
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} else {
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acc[section].push(item);
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}
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return acc;
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}, {});
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if (process.argv.indexOf('--json') > -1) {
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console.log(JSON.stringify(output, null, 2));
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} else {
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Object.keys(output)
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.map(x => [x, output[x]])
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.forEach(([section, items]) => {
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const header = `**${section}**`;
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console.log(header);
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items.forEach(([hash, section, body]) => {
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console.log(`- ${body} ${hash}`)
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});
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console.log('')
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});
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}
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function getParts(item, index) {
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const segs = item.split('\n');
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if (index === 0) return segs;
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return segs.slice(1);
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}
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