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detect and support running post-install script with offline yarn #567

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Merged
shiftkey merged 2 commits into from
Jul 22, 2021
Merged

detect and support running post-install script with offline yarn #567

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0ce9156
introduce helper functions for inserting offline flags for use with yarn
shiftkey Jul 22, 2021
b78b742
wrap postinstall steps so that these yarn usages work with offline
shiftkey Jul 22, 2021
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44 changes: 30 additions & 14 deletions script/post-install.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,22 @@ const options: SpawnSyncOptions = {
stdio: 'inherit',
}

/** Check if the caller has set the OFFLINe environment variable */
function isOffline() {
return process.env.OFFLINE === '1'
}

/** Format the arguments to ensure these work offline */
function getYarnArgs(baseArgs: Array<string>): Array<string> {
const args = baseArgs

if (isOffline()) {
args.splice(1, 0, '--offline')
}

return args
}

function findYarnVersion(callback: (path: string) => void) {
glob('vendor/yarn-*.js', (error, files) => {
if (error != null) {
Expand All @@ -29,33 +45,33 @@ function findYarnVersion(callback: (path: string) => void) {
}

findYarnVersion(path => {
let result = spawnSync(
'node',
[path, '--cwd', 'app', 'install', '--force'],
options
)
const installArgs = getYarnArgs([path, '--cwd', 'app', 'install', '--force'])

let result = spawnSync('node', installArgs, options)

if (result.status !== 0) {
process.exit(result.status || 1)
}

result = spawnSync(
'git',
['submodule', 'update', '--recursive', '--init'],
options
)
if (isOffline()) {
result = spawnSync(
'git',
['submodule', 'update', '--recursive', '--init'],
options
)

if (result.status !== 0) {
process.exit(result.status || 1)
if (result.status !== 0) {
process.exit(result.status || 1)
}
}

result = spawnSync('node', [path, 'compile:tslint'], options)
result = spawnSync('node', getYarnArgs([path, 'compile:tslint']), options)

if (result.status !== 0) {
process.exit(result.status || 1)
}

result = spawnSync('node', [path, 'compile:script'], options)
result = spawnSync('node', getYarnArgs([path, 'compile:script']), options)

if (result.status !== 0) {
process.exit(result.status || 1)
Expand Down