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Fix Promise.defer warnings in getconfig.js (#7409) 

Signed-off-by: Aaron Raimist <aaron@raim.ist>
This commit is contained in:
Aaron Raimist 2018-10-02 19:20:03 -05:00
parent b09aa2cff3
commit a5fb33de02
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GPG Key ID: 37419210002890EF
1 changed files with 26 additions and 28 deletions
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54
src/vector/getconfig.js
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@ -33,35 +33,33 @@ export async function getVectorConfig(relativeLocation) {
}
function getConfig(configJsonFilename) {
let deferred = Promise.defer();
request(
{ method: "GET", url: configJsonFilename },
(err, response, body) => {
if (err || response.status < 200 || response.status >= 300) {
// Lack of a config isn't an error, we should
// just use the defaults.
// Also treat a blank config as no config, assuming
// the status code is 0, because we don't get 404s
// from file: URIs so this is the only way we can
// not fail if the file doesn't exist when loading
// from a file:// URI.
if (response) {
if (response.status == 404 || (response.status == 0 && body == '')) {
deferred.resolve({});
return new Promise(function(resolve, reject) {
request(
{ method: "GET", url: configJsonFilename },
(err, response, body) => {
if (err || response.status < 200 || response.status >= 300) {
// Lack of a config isn't an error, we should
// just use the defaults.
// Also treat a blank config as no config, assuming
// the status code is 0, because we don't get 404s
// from file: URIs so this is the only way we can
// not fail if the file doesn't exist when loading
// from a file:// URI.
if (response) {
if (response.status == 404 || (response.status == 0 && body == '')) {
resolve({});
}
}
reject({err: err, response: response});
return;
}
deferred.reject({err: err, response: response});
return;
// We parse the JSON ourselves rather than use the JSON
// parameter, since this throws a parse error on empty
// which breaks if there's no config.json and we're
// loading from the filesystem (see above).
resolve(JSON.parse(body));
}
// We parse the JSON ourselves rather than use the JSON
// parameter, since this throws a parse error on empty
// which breaks if there's no config.json and we're
// loading from the filesystem (see above).
deferred.resolve(JSON.parse(body));
}
);
return deferred.promise;
);
})
}