Allow YAML config load, and escape route if it doesn't exist

The "escape route" is the setup command (yet to be implemented)

config.js

@@ -1,6 +1,12 @@
 // load configuraton from .env file (if exists)
 require('dotenv').config()
 const convict = require('convict')
+const os = require('os')
+const path = require('path')
+const yaml = require('js-yaml')
+const fs = require('fs')
+
+convict.addParser({ extension: ['yml', 'yaml'], parse: yaml.safeLoad })
 
 let config = convict({
   webdav: {
@@ -70,7 +76,30 @@ let config = convict({
   }
 })
 
-config.validate()
+// Load configs from home directory, if present
+userConfig = path.join(os.homedir(), '.config/seance.yaml')
+if (fs.existsSync(userConfig)) {
+  config.loadFile(userConfig)
+} else if (!runSetup) {
+  console.warn(
+    'Warning: no config file detected! ' +
+    'Please run `seance setup` to configure your system'
+  )
+}
 
-module.exports = config.getProperties()
+var validated
+
+// Validate config
+try {
+  config.validate()
+  validated = true
+} catch(e) {
+  console.error(e)
+  validated = false
+}
+
+allConf = config.getProperties()
+allConf.validated = validated
+
+module.exports = allConf
 

index.js

@@ -5,6 +5,23 @@ const path = require('path')
 
 const config = require('./config')
 
+program
+  .version('1.0.0-dev')
+  .description('pull posts from Medium and add them to a Ghost blog');
+
+program.command('setup')
+  .description('Initial setup and configuration')
+  .action(() => {
+    console.log('Bye!')
+  })
+
+if (!config.validated && process.argv[2] == 'setup') {
+  // short-circuit and just run the setup command
+  // because nothing else will work anyway
+  program.parse(process.argv)
+  process.exit(1)
+}
+
 const {
   fetchFromMedium,
   pushToGhost,
@@ -14,10 +31,6 @@ const {
   uploadDav,
 } = require ('./functions')
 
-program
-  .version('1.0.0-dev')
-  .description('pull posts from Medium and add them to a Ghost blog');
-
 program.command('fetch-medium <post_url>')
   .alias('fetch')
   .description('fetch a Medium post')

package.json

@@ -16,6 +16,7 @@
     "commander": "^3.0.2",
     "convict": "^5.2.0",
     "dotenv": "^8.2.0",
+    "js-yaml": "^3.13.1",
     "markdown": "^0.5.0",
     "mediumexporter": "github:badrihippo/mediumexporter#seance-latest",
     "r2": "^2.0.1",

yarn.lock

@@ -39,6 +39,13 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+argparse@^1.0.7:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
+  integrity sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==
+  dependencies:
+    sprintf-js "~1.0.2"
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -242,6 +249,11 @@ es-to-primitive@^1.2.0:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
+esprima@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
+  integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
+
 follow-redirects@1.5.10:
   version "1.5.10"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
@@ -406,6 +418,14 @@ isarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
 
+js-yaml@^3.13.1:
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
+  integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 json5@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.0.tgz#e7a0c62c48285c628d20a10b85c89bb807c32850"
@@ -852,6 +872,11 @@ sprintf-js@^1.0.3:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.1.2.tgz#da1765262bf8c0f571749f2ad6c26300207ae673"
   integrity sha512-VE0SOVEHCk7Qc8ulkWw3ntAzXuqf7S2lvwQaDLRnUeIEaKNQJzV6BwmLKhOqT61aGhfUMrXeaBk+oDGCzvhcug==
 
+sprintf-js@~1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
+  integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
+
 string-width@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"