Give more guidance when using elm-review init with --template

Fixes #139

Author: jfmengels

lib/init.js

@@ -79,29 +79,51 @@ async function createFromTemplate(options, template, directory) {
 }
 
 function logInit(options, directory) {
+  const message = options.template
+      ? templateInitMessage(options, directory)
+      : regularInitMessage(options, directory);
+
   console.log(
     `All done! I have created a review project at ${chalk.green(
       (Anonymize.path(options, directory) + '/').replace(/\/\//g, '/')
-    )} for you.`
-  );
+    )} for you.
 
-  if (!options.template) {
-    console.log(`
-You can now define your review configuration by editing ${chalk.green(
-      Anonymize.path(options, path.join(directory, 'src/ReviewConfig.elm'))
-    )}.
+${message}
 
 I recommend you take a look at the following documents:
   - How to configure ${chalk.cyan('elm-review')}: ${chalk.underline(
       'https://github.com/jfmengels/elm-review/#Configuration'
     )}
   - When to write or enable a rule: ${chalk.underline(
-    'https://github.com/jfmengels/elm-review/#when-to-write-or-enable-a-rule'
-  )}
-`);
-  }
+      'https://github.com/jfmengels/elm-review/#when-to-write-or-enable-a-rule'
+    )}
+${options.template ? templateRecommendation : ''}`);
+}
+
+function regularInitMessage(options, directory) {
+  return `You can now define your review configuration by editing ${chalk.green(
+    Anonymize.path(options, path.join(directory, 'src/ReviewConfig.elm'))
+  )}.`
 }
 
+const orange = chalk.keyword('orange');
+
+function templateInitMessage(options, directory) {
+  return `You chose to use someone's review configuration which can be great to get started
+but don't forget to review the configuration to make sure it fits your needs,
+both by removing rules you disagree with and by finding new rules to aid you.
+You can do so by editing ${chalk.green(
+    Anonymize.path(options, path.join(directory, 'src/ReviewConfig.elm'))
+  )}.`
+}
+
+const templateRecommendation = `
+By starting out with this configuration, you may end up with too many errors to handle at once.
+I recommend you use a mix of the following approaches:
+  - Enable rules one by one by commenting them out at first
+  - Use ${orange('elm-review suppress')} to suppress existing errors but prevent future ones (see ${orange('elm-review suppress --help')}).
+`
+
 async function create(options, directory, template) {
   const configDirectory = path.join(directory, 'src');
 

test/run-snapshots/init-template.txt

@@ -1 +1,16 @@
 All done! I have created a review project at review/ for you.
+
+You chose to use someone's review configuration which can be great to get started
+but don't forget to review the configuration to make sure it fits your needs,
+both by removing rules you disagree with and by finding new rules to aid you.
+You can do so by editing review/src/ReviewConfig.elm.
+
+I recommend you take a look at the following documents:
+  - How to configure elm-review: https://github.com/jfmengels/elm-review/#Configuration
+  - When to write or enable a rule: https://github.com/jfmengels/elm-review/#when-to-write-or-enable-a-rule
+
+By starting out with this configuration, you may end up with too many errors to handle at once.
+I recommend you use a mix of the following approaches:
+  - Enable rules one by one by commenting them out at first
+  - Use elm-review suppress to suppress existing errors but prevent future ones (see elm-review suppress --help).
+