/
prune.ts
216 lines (200 loc) · 7.36 KB
/
prune.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
import {
removalLogger,
statsLogger,
} from '@pnpm/core-loggers'
import filterLockfile, { filterLockfileByImporters } from '@pnpm/filter-lockfile'
import {
Lockfile,
LockfileImporter,
PackageSnapshots,
} from '@pnpm/lockfile-types'
import { packageIdFromSnapshot } from '@pnpm/lockfile-utils'
import logger from '@pnpm/logger'
import readModulesDir from '@pnpm/read-modules-dir'
import { StoreController } from '@pnpm/store-controller-types'
import {
DEPENDENCIES_FIELDS,
DependenciesField,
Registries,
} from '@pnpm/types'
import * as dp from 'dependency-path'
import vacuumCB = require('fs-vacuum')
import path = require('path')
import R = require('ramda')
import { promisify } from 'util'
import removeDirectDependency from './removeDirectDependency'
const vacuum = promisify(vacuumCB)
export default async function prune (
importers: Array<{
binsDir: string,
id: string,
modulesDir: string,
pruneDirectDependencies?: boolean,
removePackages?: string[],
rootDir: string,
}>,
opts: {
dryRun?: boolean,
include: { [dependenciesField in DependenciesField]: boolean },
hoistedAliases: {[depPath: string]: string[]},
hoistedModulesDir?: string,
wantedLockfile: Lockfile,
currentLockfile: Lockfile,
pruneStore?: boolean,
registries: Registries,
skipped: Set<string>,
virtualStoreDir: string,
lockfileDir: string,
storeController: StoreController,
},
): Promise<Set<string>> {
const wantedLockfile = filterLockfile(opts.wantedLockfile, {
include: opts.include,
registries: opts.registries,
skipped: opts.skipped,
})
await Promise.all(importers.map(async ({ binsDir, id, modulesDir, pruneDirectDependencies, removePackages, rootDir }) => {
const currentImporter = opts.currentLockfile.importers[id] || {} as LockfileImporter
const currentPkgs = R.toPairs(mergeDependencies(currentImporter))
const wantedPkgs = R.toPairs(mergeDependencies(wantedLockfile.importers[id]))
const allCurrentPackages = new Set(
(pruneDirectDependencies || removePackages?.length)
? (await readModulesDir(modulesDir) || [])
: [],
)
const depsToRemove = new Set([
...(removePackages || []).filter((removePackage) => allCurrentPackages.has(removePackage)),
...R.difference(currentPkgs, wantedPkgs).map(([depName]) => depName),
])
if (pruneDirectDependencies) {
if (allCurrentPackages.size > 0) {
const newPkgsSet = new Set(wantedPkgs.map(([depName]) => depName))
for (const currentPackage of Array.from(allCurrentPackages)) {
if (!newPkgsSet.has(currentPackage)) {
depsToRemove.add(currentPackage)
}
}
}
}
return Promise.all(Array.from(depsToRemove).map((depName) => {
return removeDirectDependency({
dependenciesField: currentImporter.devDependencies?.[depName] && 'devDependencies' ||
currentImporter.optionalDependencies?.[depName] && 'optionalDependencies' ||
currentImporter.dependencies?.[depName] && 'dependencies' ||
undefined,
name: depName,
}, {
binsDir,
dryRun: opts.dryRun,
modulesDir,
rootDir,
})
}))
}))
const selectedImporterIds = importers.map((importer) => importer.id).sort()
// In case installation is done on a subset of importers,
// we may only prune dependencies that are used only by that subset of importers.
// Otherwise, we would break the node_modules.
const currentPkgIdsByDepPaths = R.equals(selectedImporterIds, Object.keys(opts.currentLockfile.importers))
? getPkgsDepPaths(opts.registries, opts.currentLockfile.packages || {})
: getPkgsDepPathsOwnedOnlyByImporters(selectedImporterIds, opts.registries, opts.currentLockfile, opts.include, opts.skipped)
const wantedPkgIdsByDepPaths = getPkgsDepPaths(opts.registries, wantedLockfile.packages || {})
const oldDepPaths = Object.keys(currentPkgIdsByDepPaths)
const newDepPaths = Object.keys(wantedPkgIdsByDepPaths)
const orphanDepPaths = R.difference(oldDepPaths, newDepPaths)
const orphanPkgIds = new Set(R.props<string, string>(orphanDepPaths, currentPkgIdsByDepPaths))
statsLogger.debug({
prefix: opts.lockfileDir,
removed: orphanPkgIds.size,
})
if (!opts.dryRun) {
if (orphanDepPaths.length) {
if (opts.currentLockfile.packages && opts.hoistedModulesDir) {
const modulesDir = opts.hoistedModulesDir
const binsDir = path.join(opts.hoistedModulesDir, '.bin')
const prefix = path.join(opts.virtualStoreDir, '../..')
await Promise.all(orphanDepPaths.map(async (orphanDepPath) => {
if (opts.hoistedAliases[orphanDepPath]) {
await Promise.all(opts.hoistedAliases[orphanDepPath].map((alias) => {
return removeDirectDependency({
name: alias,
}, {
binsDir,
modulesDir,
muteLogs: true,
rootDir: prefix,
})
}))
}
delete opts.hoistedAliases[orphanDepPath]
}))
}
await Promise.all(orphanDepPaths.map(async (orphanDepPath) => {
const pathToRemove = path.join(opts.virtualStoreDir, orphanDepPath, 'node_modules')
removalLogger.debug(pathToRemove)
try {
await vacuum(pathToRemove, {
base: opts.virtualStoreDir,
purge: true,
})
} catch (err) {
logger.warn({
error: err,
message: `Failed to remove "${pathToRemove}"`,
prefix: opts.lockfileDir,
})
}
}))
}
const addedDepPaths = R.difference(newDepPaths, oldDepPaths)
const addedPkgIds = new Set(R.props<string, string>(addedDepPaths, wantedPkgIdsByDepPaths))
await opts.storeController.updateConnections(path.dirname(opts.virtualStoreDir), {
addDependencies: Array.from(addedPkgIds),
prune: opts.pruneStore || false,
removeDependencies: Array.from(orphanPkgIds),
})
}
return new Set(orphanDepPaths)
}
function mergeDependencies (lockfileImporter: LockfileImporter): { [depName: string]: string } {
return R.mergeAll(
DEPENDENCIES_FIELDS.map((depType) => lockfileImporter[depType] || {}),
)
}
function getPkgsDepPaths (
registries: Registries,
packages: PackageSnapshots,
): {[depPath: string]: string} {
const pkgIdsByDepPath = {}
for (const relDepPath of Object.keys(packages)) {
const depPath = dp.resolve(registries, relDepPath)
pkgIdsByDepPath[depPath] = packageIdFromSnapshot(relDepPath, packages[relDepPath], registries)
}
return pkgIdsByDepPath
}
function getPkgsDepPathsOwnedOnlyByImporters (
importerIds: string[],
registries: Registries,
lockfile: Lockfile,
include: { [dependenciesField in DependenciesField]: boolean },
skipped: Set<string>,
) {
const selected = filterLockfileByImporters(lockfile,
importerIds,
{
failOnMissingDependencies: false,
include,
registries,
skipped,
})
const other = filterLockfileByImporters(lockfile,
R.difference(Object.keys(lockfile.importers), importerIds),
{
failOnMissingDependencies: false,
include,
registries,
skipped,
})
const packagesOfSelectedOnly = R.pickAll(R.difference(Object.keys(selected.packages!), Object.keys(other.packages!)), selected.packages!) as PackageSnapshots
return getPkgsDepPaths(registries, packagesOfSelectedOnly)
}