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mirror of https://github.com/tauri-apps/tauri.git synced 2024-12-26 12:38:04 +03:00
tauri/cli/tauri.js/runner.js
2019-12-01 13:53:18 -03:00

205 lines
4.7 KiB
JavaScript

const
chokidar = require('chokidar')
const debounce = require('lodash.debounce')
const path = require('path')
const { readFileSync, writeFileSync } = require('fs-extra')
const
{ spawn } = require('./helpers/spawn')
const onShutdown = require('./helpers/on-shutdown')
const generator = require('./generator')
const { appDir, tauriDir } = require('./helpers/app-paths')
const logger = require('./helpers/logger')
const log = logger('app:tauri', 'green')
const warn = logger('app:tauri (template)', 'red')
class Runner {
constructor () {
this.pid = 0
this.tauriWatcher = null
onShutdown(() => {
this.stop()
})
}
async run (cfg) {
const devPath = cfg.build.devPath
if (this.pid) {
if (this.devPath !== devPath) {
await this.stop()
} else {
return
}
}
this.__manipulateToml(toml => {
this.__whitelistApi(cfg, toml)
})
generator.generate(cfg.tauri)
this.devPath = devPath
const args = ['--path', devPath.startsWith('http') ? devPath : path.resolve(appDir, devPath)]
const features = ['dev']
const startDevTauri = () => {
return this.__runCargoCommand({
cargoArgs: ['run', '--features', ...features],
extraArgs: args
})
}
// Start watching for tauri app changes
this.tauriWatcher = chokidar
.watch([
path.join(tauriDir, 'src'),
path.join(tauriDir, 'Cargo.toml'),
path.join(tauriDir, 'build.rs'),
path.join(appDir, 'tauri.conf.js')
], {
watchers: {
chokidar: {
ignoreInitial: true
}
}
})
.on('change', debounce(async (path) => {
await this.__stopCargo()
if (path.includes('tauri.conf.js')) {
this.run(require('./helpers/tauri-config')(cfg.ctx))
} else {
startDevTauri()
}
}, 1000))
return startDevTauri()
}
async build (cfg) {
this.__manipulateToml(toml => {
this.__whitelistApi(cfg, toml)
})
generator.generate(cfg.tauri)
const features = []
if (cfg.tauri.embeddedServer.active) {
features.push('embedded-server')
}
const buildFn = target => this.__runCargoCommand({
cargoArgs: [cfg.tauri.bundle.active ? 'tauri-cli' : 'build']
.concat(features.length ? ['--features', ...features] : [])
.concat(cfg.ctx.debug ? [] : ['--release'])
.concat(target ? ['--target', target] : [])
})
if (cfg.ctx.debug || !cfg.ctx.targetName) {
// on debug mode or if no target specified,
// build only for the current platform
await buildFn()
} else {
const targets = cfg.ctx.target.split(',')
for (const target of targets) {
await buildFn(target)
}
}
}
stop () {
return new Promise((resolve, reject) => {
this.tauriWatcher && this.tauriWatcher.close()
this.__stopCargo().then(resolve)
})
}
__runCargoCommand ({
cargoArgs,
extraArgs
}) {
return new Promise(resolve => {
this.pid = spawn(
'cargo',
extraArgs
? cargoArgs.concat(['--']).concat(extraArgs)
: cargoArgs,
tauriDir,
code => {
if (code) {
warn()
warn('⚠️ [FAIL] Cargo CLI has failed')
warn()
process.exit(1)
}
if (this.killPromise) {
this.killPromise()
this.killPromise = null
} else if (cargoArgs.some(arg => arg === 'dev')) { // else it wasn't killed by us
warn()
warn('Cargo process was killed. Exiting...')
warn()
process.exit(0)
}
}
)
resolve()
})
}
__stopCargo () {
const pid = this.pid
if (!pid) {
return Promise.resolve()
}
log('Shutting down tauri process...')
this.pid = 0
return new Promise((resolve, reject) => {
this.killPromise = resolve
process.kill(pid)
})
}
__manipulateToml (callback) {
const toml = require('@tauri-apps/toml')
const tomlPath = path.join(tauriDir, 'Cargo.toml')
const tomlFile = readFileSync(tomlPath)
const tomlContents = toml.parse(tomlFile)
callback(tomlContents)
const output = toml.stringify(tomlContents)
writeFileSync(tomlPath, output)
}
__whitelistApi (cfg, tomlContents) {
const tomlFeatures = []
if (cfg.tauri.whitelist.all) {
tomlFeatures.push('all-api')
} else {
const whitelist = Object.keys(cfg.tauri.whitelist).filter(w => cfg.tauri.whitelist[w] === true)
tomlFeatures.push(...whitelist)
}
if (cfg.tauri.edge.active) {
tomlFeatures.push('edge')
}
tomlContents.dependencies.tauri.features = tomlFeatures
}
}
module.exports = Runner