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Refactoring of the CLI interface (#291)
* Refactoring of the CLI interface * Updates the Nock snapshots * Regenerates the Nock files on Node 16 * Update README.md * Adds --cache-only to corepack install -g * Fixes hash generation
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| import {Command, UsageError} from 'clipanion'; | ||
| import fs from 'fs'; | ||
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| import {PreparedPackageManagerInfo} from '../Engine'; | ||
| import * as corepackUtils from '../corepackUtils'; | ||
| import {Context} from '../main'; | ||
| import * as nodeUtils from '../nodeUtils'; | ||
| import * as specUtils from '../specUtils'; | ||
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| export abstract class BaseCommand extends Command<Context> { | ||
| async resolvePatternsToDescriptors({all, patterns}: {all: boolean, patterns: Array<string>}) { | ||
| if (all && patterns.length > 0) | ||
| throw new UsageError(`The --all option cannot be used along with an explicit package manager specification`); | ||
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| const resolvedSpecs = all | ||
| ? await this.context.engine.getDefaultDescriptors() | ||
| : patterns.map(pattern => specUtils.parseSpec(pattern, `CLI arguments`, {enforceExactVersion: false})); | ||
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| if (resolvedSpecs.length === 0) { | ||
| const lookup = await specUtils.loadSpec(this.context.cwd); | ||
| switch (lookup.type) { | ||
| case `NoProject`: | ||
| throw new UsageError(`Couldn't find a project in the local directory - please explicit the package manager to pack, or run this command from a valid project`); | ||
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| case `NoSpec`: | ||
| throw new UsageError(`The local project doesn't feature a 'packageManager' field - please explicit the package manager to pack, or update the manifest to reference it`); | ||
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| default: { | ||
| return [lookup.spec]; | ||
| } | ||
| } | ||
| } | ||
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| return resolvedSpecs; | ||
| } | ||
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| async setLocalPackageManager(info: PreparedPackageManagerInfo) { | ||
| const lookup = await specUtils.loadSpec(this.context.cwd); | ||
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| const content = lookup.target !== `NoProject` | ||
| ? await fs.promises.readFile(lookup.target, `utf8`) | ||
| : ``; | ||
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| const {data, indent} = nodeUtils.readPackageJson(content); | ||
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| const previousPackageManager = data.packageManager ?? `unknown`; | ||
| data.packageManager = `${info.locator.name}@${info.locator.reference}+${info.hash}`; | ||
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| const newContent = nodeUtils.normalizeLineEndings(content, `${JSON.stringify(data, null, indent)}\n`); | ||
| await fs.promises.writeFile(lookup.target, newContent, `utf8`); | ||
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| const command = this.context.engine.getPackageManagerSpecFor(info.locator).commands?.use ?? null; | ||
| if (command === null) | ||
| return 0; | ||
|
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| // Adding it into the environment avoids breaking package managers that | ||
| // don't expect those options. | ||
| process.env.COREPACK_MIGRATE_FROM = previousPackageManager; | ||
| this.context.stdout.write(`\n`); | ||
|
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| const [binaryName, ...args] = command; | ||
| return await corepackUtils.runVersion(info.locator, info, binaryName, args); | ||
| } | ||
| } |
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