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default to empty set when chains.json is missing #51

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Merged
merged 1 commit into from
Aug 6, 2015
Merged

default to empty set when chains.json is missing #51

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6 changes: 3 additions & 3 deletions lib/chain_manager.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,17 +3,18 @@ var web3 = require('web3');
var sha3_256 = require('js-sha3').sha3_256;

ChainManager = function() {
this.chainManagerConfig = {};
this.currentChain = {};
this.file = "";
}

ChainManager.prototype.loadConfigFile = function(filename) {
this.file = filename;
try {
var obj = JSON.parse(fs.readFileSync(filename));
this.file = filename;
this.chainManagerConfig = obj;
} catch (e) {
throw new Error("error reading " + filename);
console.warn("error reading " + filename + "; defaulting to empty set");
}
return this;
};
Expand Down Expand Up @@ -51,4 +52,3 @@ ChainManager.prototype.save = function() {
}

module.exports = ChainManager;