kredits/contracts
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Auto resolve promises in repl

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bumi 2019-03-28 11:12:32 +01:00
parent 901566d1ff
commit d6f99f57b7
1 changed files with 16 additions and 0 deletions
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16
scripts/repl.js
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@ -5,6 +5,21 @@ const Kredits = require('../lib/kredits');
const getNetworkId = require('./helpers/networkid.js')
function promiseEval (repl) {
const currentEval = repl.eval;
return function (cmd, context, filename, callback) {
currentEval(cmd, context, filename, (err, result) => {
if (result && typeof result.then === 'function') {
console.log('...waiting for promise to resolve');
return result
.then(response => callback(null, response))
.catch(err => callback(err, null));
}
return callback(err, result);
})
}
}
module.exports = async function(callback) {
const networkId = await getNetworkId(web3)
const provider = new ethers.providers.Web3Provider(
@ -16,6 +31,7 @@ module.exports = async function(callback) {
let r = REPL.start();
r.context.kredits = kredits;
r.context.web3 = web3;
r.eval = promiseEval(r);
r.on('exit', () => {
console.log('Bye');