|
| 1 | +import fs from 'node:fs'; |
| 2 | +import path from 'node:path'; |
| 3 | +import parseChangesetFile from '@changesets/parse'; |
| 4 | +import { getPackages } from '@manypkg/get-packages'; |
| 5 | +import sylog from 'sylog'; |
| 6 | + |
| 7 | +const BUMP_PRIORITY = { patch: 0, minor: 1, major: 2 }; |
| 8 | +const cwd = process.cwd(); |
| 9 | +const changesetDir = path.join(cwd, '.changeset'); |
| 10 | + |
| 11 | +sylog.setLevels({ |
| 12 | + info: 'sync-deps', |
| 13 | +}); |
| 14 | + |
| 15 | +if (!fs.existsSync(changesetDir)) { |
| 16 | + sylog.info('no .changeset directory, exiting'); |
| 17 | + process.exit(0); |
| 18 | +} |
| 19 | + |
| 20 | +sylog.info('starting'); |
| 21 | + |
| 22 | +const { packages } = await getPackages(cwd); |
| 23 | + |
| 24 | +sylog.info('workspace packages:', packages.length); |
| 25 | + |
| 26 | +const files = fs.readdirSync(changesetDir).filter((f) => f.endsWith('.md') && f !== 'README.md'); |
| 27 | + |
| 28 | +sylog.info('changeset files found:', files.length); |
| 29 | + |
| 30 | +const explicitBumps = new Map(); |
| 31 | + |
| 32 | +for (const file of files) { |
| 33 | + const content = fs.readFileSync(path.join(changesetDir, file), 'utf-8'); |
| 34 | + |
| 35 | + if (!content.startsWith('---')) continue; |
| 36 | + |
| 37 | + const { releases } = parseChangesetFile(content); |
| 38 | + |
| 39 | + for (const r of releases) { |
| 40 | + const prev = explicitBumps.get(r.name); |
| 41 | + if (!prev || BUMP_PRIORITY[r.type] > BUMP_PRIORITY[prev]) { |
| 42 | + explicitBumps.set(r.name, r.type); |
| 43 | + } |
| 44 | + } |
| 45 | +} |
| 46 | + |
| 47 | +sylog.info('explicit bumps:', explicitBumps.size); |
| 48 | + |
| 49 | +const packageBumps = new Map(explicitBumps); |
| 50 | + |
| 51 | +let changed = true; |
| 52 | +let iterations = 0; |
| 53 | +const MAX_ITERATIONS = packages.length + 5; |
| 54 | + |
| 55 | +while (changed) { |
| 56 | + changed = false; |
| 57 | + iterations++; |
| 58 | + |
| 59 | + if (iterations > MAX_ITERATIONS) { |
| 60 | + console.warn('[sync-deps] max iterations reached, stopping propagation'); |
| 61 | + break; |
| 62 | + } |
| 63 | + |
| 64 | + for (const pkg of packages) { |
| 65 | + const name = pkg.packageJson.name; |
| 66 | + if (!name) continue; |
| 67 | + |
| 68 | + const deps = { |
| 69 | + ...pkg.packageJson.dependencies, |
| 70 | + ...pkg.packageJson.peerDependencies, |
| 71 | + }; |
| 72 | + |
| 73 | + let highest = null; |
| 74 | + |
| 75 | + for (const dep of Object.keys(deps || {})) { |
| 76 | + if (dep === name) continue; |
| 77 | + |
| 78 | + const bump = packageBumps.get(dep); |
| 79 | + if (bump && (!highest || BUMP_PRIORITY[bump] > BUMP_PRIORITY[highest])) { |
| 80 | + highest = bump; |
| 81 | + } |
| 82 | + } |
| 83 | + |
| 84 | + if (!highest) continue; |
| 85 | + |
| 86 | + const current = packageBumps.get(name); |
| 87 | + |
| 88 | + if (current !== highest) { |
| 89 | + if (!current || BUMP_PRIORITY[highest] > BUMP_PRIORITY[current]) { |
| 90 | + packageBumps.set(name, highest); |
| 91 | + changed = true; |
| 92 | + } |
| 93 | + } |
| 94 | + } |
| 95 | +} |
| 96 | + |
| 97 | +sylog.info('propagation iterations:', iterations); |
| 98 | +sylog.info('final bump count:', packageBumps.size); |
| 99 | + |
| 100 | +let didChange = false; |
| 101 | +for (const [name, type] of packageBumps.entries()) { |
| 102 | + const explicit = explicitBumps.get(name); |
| 103 | + if (!explicit || BUMP_PRIORITY[type] > BUMP_PRIORITY[explicit]) { |
| 104 | + didChange = true; |
| 105 | + break; |
| 106 | + } |
| 107 | +} |
| 108 | + |
| 109 | +if (!didChange) { |
| 110 | + sylog.info('no derived bumps, nothing to write'); |
| 111 | + process.exit(0); |
| 112 | +} |
| 113 | + |
| 114 | +const frontmatter = |
| 115 | + '---\n' + |
| 116 | + [...packageBumps.entries()].map(([name, type]) => `"${name}": ${type}`).join('\n') + |
| 117 | + '\n---\n'; |
| 118 | + |
| 119 | +const filePath = path.join(changesetDir, `sync-deps-${Date.now()}.md`); |
| 120 | + |
| 121 | +fs.writeFileSync(filePath, frontmatter); |
| 122 | + |
| 123 | +sylog.info('wrote synced changeset:', path.basename(filePath)); |
| 124 | +sylog.info('done'); |
0 commit comments