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Tidy up shouldSkipAcquire, skip manifest check on --force

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This commit is contained in:
rh389 2017-10-24 13:05:42 +01:00
parent 410db7da3c
commit a5eed7297b
1 changed files with 15 additions and 9 deletions
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22
scripts/download-realm.js
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@ -205,24 +205,30 @@ function readManifest(target) {
try {
return ini.parse(fs.readFileSync(path.resolve(target, MANIFEST_FILENAME), 'utf8'));
} catch (e) {
return false;
return null;
}
}
function shouldSkipAcquire(target, desiredManifest, force) {
if (force) {
console.log('Skipping manifest check as --force is enabled');
return false;
}
const existingManifest = readManifest(target);
if (!existingManifest) {
console.log('No manifest at the target, proceeding.');
} else if (!Object.keys(desiredManifest).every(key => existingManifest[key] === desiredManifest[key])) {
console.log('Target has is non-empty but has a different manifest, overwriting.');
} else if (force) {
console.log('Target has a matching manifest but download forced.');
} else {
return false;
}
if (!Object.keys(desiredManifest).every(key => existingManifest[key] === desiredManifest[key])) {
console.log('Target directory has a differing manifest, overwriting.');
return false;
}
console.log('Matching manifest already exists at target - nothing to do (use --force to override)');
return true;
}
return false;
}
const optionDefinitions = [