98 lines
2.7 KiB
JavaScript
98 lines
2.7 KiB
JavaScript
#!/usr/bin/env node
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const { existsSync } = require('fs')
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const {
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MANIFEST_FILENAME,
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getCurrentPackageStats,
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getPreviousPackageStats,
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createOrUpdateManifest,
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} = require('./helpers')
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if (!existsSync('package.json')) {
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console.log(
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'🤔 There is no package.json file here. Are you in the root directory of your project?',
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)
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process.exit(1)
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}
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const isUpdatingManifest = process.argv.includes('--update-manifest')
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const currentStats = getCurrentPackageStats()
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/*
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* If there is no manifest file yet, we can use the current package stats as
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* a base to build one. The current package size becomes the limit.
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*/
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if (!existsSync(MANIFEST_FILENAME)) {
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createOrUpdateManifest({ current: currentStats })
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console.log(
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`📝 No Manifest to compare against! Current package stats written to ${MANIFEST_FILENAME}!`,
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)
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console.log(
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`Package size (${currentStats.packageSize}) adopted as new limit.`,
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)
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process.exit(0)
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}
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const previousStats = getPreviousPackageStats()
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const { packageSizeBytes, packageSize } = currentStats
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const {
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packageSize: previousSize,
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packageSizeBytes: previousSizeBytes,
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limit,
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limitBytes,
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} = previousStats
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const hasExceededLimit = packageSizeBytes > limitBytes
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/*
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* If we are updating the manifest, we can write right away and terminate.
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*/
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if (isUpdatingManifest) {
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createOrUpdateManifest({
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previous: previousStats,
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current: currentStats,
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updateLimit: true,
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})
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console.log(
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`📝 Updated the manifest! Package size: ${packageSize}, Limit: ${packageSize}`,
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)
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process.exit(0)
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}
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/*
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* If there is a manifest file and the current package busts its limit
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* we signal it and terminate with an error.
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*/
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if (hasExceededLimit) {
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console.log(
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`🔥🔥📦🔥🔥 Your package exceeds the limit set in ${MANIFEST_FILENAME}! ${packageSize} > ${limit}`,
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)
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console.log(
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'Either update the limit by using the --update-manifest flag or trim down your packed files!',
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)
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process.exit(1)
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}
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/*
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* If there is a manifest file and the limit is not busted, we give
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* the user some feedback on how the current package compares with
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* the previous one.
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*/
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if (packageSizeBytes > previousSizeBytes) {
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console.log(
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`📦 👀 Your package grew! ${packageSize} > ${previousSize} (Limit: ${limit})`,
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)
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} else if (packageSizeBytes < previousSizeBytes) {
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console.log(
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`📦 💯 Your package shrank! ${packageSize} < ${previousSize} (Limit: ${limit})`,
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)
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} else {
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console.log(
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`📦 Nothing to report! Your package is the same size as the latest manifest reports! (Limit: ${limit})`,
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)
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}
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