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mirror of https://github.com/primer/css.git synced 2024-12-24 22:53:58 +03:00
css/script/check-imports
2017-10-11 17:07:11 -07:00

102 lines
2.7 KiB
JavaScript
Executable File

#!/usr/bin/env node
const fse = require('fs-extra')
const globby = require('globby')
const DEP_FIELDS = [
'dependencies',
]
const parseImports = filename => {
return fse.readFile(filename, 'utf8')
.then(scss => {
const matches = scss.match(/\@import\s+"[-a-z]+\/index\.scss"/g)
return matches
? Array.from(matches).map(stmt => stmt.match(/"([-a-z]+)\//)[1])
: []
})
}
const isPrimerModule = name => name.indexOf('primer-') === 0
globby('modules/primer-*')
.then(paths => {
return paths.reduce((modules, path) => {
const pkg = require(`../${path}/package.json`)
if (pkg.dependencies) {
pkg.path = path
modules.push(pkg)
} else {
console.warn('%s: no dependencies', pkg.name)
}
return modules
}, [])
})
.then(modules => {
console.log('⏱ checking %d modules...', modules.length)
const maxNameLength = modules.reduce((len, {name}) => {
return Math.max(len, name.length)
}, 0)
const map = new Map()
modules.forEach(mod => map.set(mod.name, mod))
const tasks = []
const matches = []
modules.forEach(mod => {
const deps = Object.keys(mod.dependencies)
.filter(isPrimerModule)
tasks.push(
parseImports(`${mod.path}/index.scss`)
.then(imports => {
console.warn('📦 %s: %s%d dependencies, %d import(s)',
mod.name, ' '.repeat(maxNameLength - mod.name.length),
deps.length, imports.length)
imports.forEach(imported => {
if (!deps.includes(imported)) {
throw new Error(
`${mod.name} imports ${imported}, but is missing a dependency`
)
}
matches.push({
module: mod.name,
imports: imported
})
})
})
)
})
return Promise.all(tasks)
.then(() => {
const primer = map.get('primer-css')
const deps = new Set(
Object.keys(primer.dependencies)
.filter(isPrimerModule)
.sort()
)
modules
.map(mod => mod.name)
.filter(mod => mod !== primer.name)
.sort()
.forEach(mod => {
if (!deps.has(mod)) {
throw new Error(
`primer-css is missing dependency for ${mod}@${map.get(mod).version}`
)
}
})
})
.then(() => matches)
})
.catch(error => {
console.error(error)
process.exit(1)
})
.then(matches => {
console.warn('✅ checked %d dependency/import pairs', matches.length)
})