filter out double commands, closes #253

Author: chris-olszewski

DOCS.md

@@ -36,20 +36,6 @@ Examples:
 ```
 shep config
 
-Commands:
-  list              List environment variables on AWS for an alias
-  remove <vars...>  Remove environment variables for alias on AWS
-  set <vars...>     Set environment variables for alias on AWS
-  sync              Syncs environments across all functions on a shep project
-
-Options:
-  --version  Show version number                                                                               [boolean]
-  --help     Show help                                                                                         [boolean]
-```
-#### `shep config`
-```
-shep config
-
 Commands:
   list              List environment variables on AWS for an alias
   remove <vars...>  Remove environment variables for alias on AWS
@@ -150,19 +136,6 @@ Examples:
 ```
 shep generate
 
-Commands:
-  endpoint [path]  Generate a new API endpoint
-  function [name]  Generate a new function
-  webpack          Generates a webpack.config.js with default template
-
-Options:
-  --version  Show version number                                                                               [boolean]
-  --help     Show help                                                                                         [boolean]
-```
-#### `shep generate`
-```
-shep generate
-
 Commands:
   endpoint [path]  Generate a new API endpoint
   function [name]  Generate a new function

docs.js

@@ -7,8 +7,10 @@ console.log(execSync(`./cli.js --help`).toString().replace(/cli\.js/, 'shep').tr
 console.log('```')
 
 const commandDir = './src/commands'
-const mainCommands = readdirSync(commandDir)
-const subCommands = mainCommands
+const allFiles = readdirSync(commandDir)
+const mainCommands = allFiles
+      .filter(isFile)
+const subCommands = allFiles
       .filter(isDir)
       .map(findSubCommands)
       .reduce(flatten)
@@ -26,6 +28,10 @@ function isDir (path) {
   return statSync(`${commandDir}/${path}`).isDirectory()
 }
 
+function isFile (path) {
+  return statSync(`${commandDir}/${path}`).isFile()
+}
+
 function findSubCommands (path) {
   return readdirSync(`${commandDir}/${path}`)
   .map((c) => `${path} ${c}`)