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const path = require('path')
const spawn = require('cross-spawn')
const fs = require('fs-extra')
const globby = require('globby')
const tempPath = path.resolve(__dirname, '../app/.temp')
fs.ensureDirSync(tempPath)
const tempCache = new Map()
exports.writeTemp = async function (file, content) {
// cache write to avoid hitting the dist if it didn't change
const cached = tempCache.get(file)
if (cached !== content) {
await fs.writeFile(path.join(tempPath, file), content)
tempCache.set(file, content)
}
}
exports.writeEnhanceTemp = async function (destName, srcPath) {
await exports.writeTemp(
destName,
fs.existsSync(srcPath)
? `export { default } from ${JSON.stringify(srcPath)}`
: `export default function () {}`
)
}
const indexRE = /(^|.*\/)(index|readme)\.md$/i
const extRE = /\.(vue|md)$/
exports.fileToPath = function (file) {
if (exports.isIndexFile(file)) {
// README.md -> /
// foo/README.md -> /foo/
return file.replace(indexRE, '/$1')
} else {
// foo.md -> /foo.html
// foo/bar.md -> /foo/bar.html
return `/${file.replace(extRE, '').replace(/\\/g, '/')}.html`
}
}
exports.fileToComponentName = function (file) {
let normalizedName = file
.replace(/\/|\\/g, '-')
.replace(extRE, '')
if (exports.isIndexFile(file)) {
normalizedName = normalizedName.replace(/readme$/i, 'index')
}
const pagePrefix = /\.md$/.test(file) ? `page-` : ``
return `${pagePrefix}${normalizedName}`
}
exports.isIndexFile = function (file) {
return indexRE.test(file)
}
exports.resolveComponents = async function (sourceDir) {
const componentDir = path.resolve(sourceDir, '.vuepress/components')
if (!fs.existsSync(componentDir)) {
return
}
return exports.sort(await globby(['**/*.vue'], { cwd: componentDir }))
}
exports.sort = function (arr) {
return arr.sort((a, b) => {
if (a < b) return -1
if (a > b) return 1
return 0
})
}
exports.encodePath = function (userpath) {
return userpath.split('/').map(item => encodeURIComponent(item)).join('/')
}
exports.getGitLastUpdatedTimeStamp = function (filepath) {
return parseInt(spawn.sync('git', ['log', '-1', '--format=%ct', filepath]).stdout.toString('utf-8')) * 1000
}
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