Coburn/update-for-better-cli-use (#22)

* v1.0.3

* allow yargs from env

* v1.0.5

* use - in args to work with env version

* v1.0.6

* shebang

* v1.0.7

* snake case everything to make env args happier

* v1.0.8

* aggressively use the same dependency

* v1.0.9

* remove unnecesary typecasts

* v1.0.10

poster/package.json

@@ -1,8 +1,9 @@
 {
   "name": "open-oracle-poster",
-  "version": "1.0.0",
+  "version": "1.0.10",
   "description": "A Customizable Poster for the Compound Open Oracle",
   "main": ".tsbuilt/poster.js",
+  "bin": ".tsbuilt/index.js",
   "repository": "https://compound.finance/open-oracle",
   "author": "Compound Labs, Inc.",
   "license": "MIT",
@@ -21,7 +22,7 @@
   },
   "dependencies": {
     "node-fetch": "^2.6.0",
-    "web3": "^1.0.0-beta.55",
+    "web3": "1.0.0-beta.55",
     "yargs": "^13.2.4"
   }
 }

poster/src/index.ts

@@ -1,24 +1,26 @@
+#! /usr/bin/env node
 import {main} from './poster';
 import Web3 from 'web3';
 import yargs from 'yargs';
 
 async function run() {
   const argv = yargs
+    .env('POSTER')
     .option('sources', {alias: 's', description: 'Sources to pull price messages from, a list of https endpoints created by open oracle reporters serving open oracle payloads as json', type: 'string'})
-    .option('poster_key', {alias: 'k', description: 'Private key holding enough gas to post (try: `file:<file> or env:<env>)`', type: 'string'})
-    .option('view_address', {alias: 'a', description: 'Address of open oracle view to post through', type: 'string'})
-    .option('view_function', {alias: 'f', description: 'Function signature for the view', type: 'string', default: 'postPrices(bytes[],bytes[],string[])'})
-    .option('web3_provider', {description: 'Web 3 provider', type: 'string', default: 'http://127.0.0.1:8545'})
+    .option('posterKey', {alias: 'k', description: 'Private key holding enough gas to post (try: `file:<file> or env:<env>)`', type: 'string'})
+    .option('viewAddress', {alias: 'a', description: 'Address of open oracle view to post through', type: 'string'})
+    .option('viewFunction', {alias: 'f', description: 'Function signature for the view', type: 'string', default: 'postPrices(bytes[],bytes[],string[])'})
+    .option('web3Provider', {description: 'Web 3 provider', type: 'string', default: 'http://127.0.0.1:8545'})
     .option('timeout', {alias: 't', description: 'How many seconds to wait before retrying with more gas', type: 'number', default: 180})
     .help()
     .alias('help', 'h')
-    .demandOption(['poster_key', 'sources', 'view_function', 'web3_provider', 'view_address'], 'Provide all the arguments')
+    .demandOption(['posterKey', 'sources', 'viewFunction', 'web3Provider', 'viewAddress'], 'Provide all the arguments')
     .argv;
 
   // posting promise will reject and retry once with higher gas after this timeout
-  const web3 = await new Web3(argv.web3_provider, undefined, {transactionPollingTimeout: argv.timeout});
+  const web3 = await new Web3(argv.web3Provider, undefined, {transactionPollingTimeout: argv.timeout});
 
-  if (argv.web3_provider.match(/.*:8545$/)) {
+  if (argv.web3Provider.match(/.*:8545$/)) {
     // confirm immediately in dev
     web3.eth.transactionConfirmationBlocks = 1
 
@@ -36,7 +38,7 @@ async function run() {
   }
 
   try {
-    await main(argv.sources, argv.poster_key, argv.view_address, argv.view_function, web3);
+    await main(argv.sources, argv.posterKey, argv.viewAddress, argv.viewFunction, web3);
   } catch (e) {
     console.error(`Poster failed to run`, e);
   }

poster/yarn.lock

@@ -4360,7 +4360,7 @@ [email protected]:
     randombytes "^2.1.0"
     utf8 "2.1.1"
 
-web3@^1.0.0-beta.55:
+[email protected]:
   version "1.0.0-beta.55"
   resolved "https://registry.yarnpkg.com/web3/-/web3-1.0.0-beta.55.tgz#8845075129299da172c2eb41a748c8a87c2a2b5a"
   integrity sha512-yJpwy4IUA3T/F9hWzYQVn0GbJCrAaZ0KTIO3iuqkhaYH0Y09KV7k4GzFi4hN7hT4cFTj4yIKaeVCwQ5kzvi2Vg==