some changes for excluding certain files

commands/push.js

@@ -27,9 +27,14 @@ module.exports = function (topic) {
 }
 
 function* push (context, heroku) {
+  const recurse = !!context.flags.recursive
+  if(context.args.length === 0 && !recurse){
+    cli.error('Error: Requires either --recursive or one or more process types')
+    process.exit(1)
+  }
   let herokuHost = process.env.HEROKU_HOST || 'heroku.com'
   let registry = `registry.${ herokuHost }`
-  let dockerfiles = Sanbashi.getDockerfiles(process.cwd(), true)
+  let dockerfiles = Sanbashi.getDockerfiles(process.cwd(), recurse)
   let possibleJobs = Sanbashi.getJobs(`${ registry }/${ context.app }`, context.args, dockerfiles)
   let jobs = yield Sanbashi.chooseJobs(possibleJobs)
   if (!jobs.length) {

lib/sanbashi.js

@@ -1,3 +1,5 @@
+// 'sanbashi' is a word in Japanese that refers to a pier or dock, usually very large in size, such as found in Tokyo's O-daiba region
+
 let Glob = require('glob')
 let Path = require('path')
 let Inquirer = require('inquirer')
@@ -15,6 +17,9 @@ class Sanbashi {
       nonull: false,
       nodir: true
     })
+    if(recursive){
+      dockerfiles = dockerfiles.filter(df => df.match(/Dockerfile\.[\w]+/))
+    }
     return dockerfiles.map(file => Path.join(rootdir, file))
   }
 

test/sanbashi.test.js

@@ -14,7 +14,12 @@ describe('Sanbashi', () => {
     it('can recurse the directory', () => {
       const searchpath = Path.join(process.cwd(), './test/fixtures')
       let results = Sanbashi.getDockerfiles(searchpath, true)
-      expect(results).to.have.members([`${searchpath}/Dockerfile.web`, `${searchpath}/Nested/Dockerfile`])
+      expect(results).to.have.members([`${searchpath}/Dockerfile.web`, `${searchpath}/Nested/Dockerfile.web`])
+    })
+    it('when recursing, rejects dockerfiles that have no postfix in the name', () => {
+      const searchpath = Path.join(process.cwd(), './test/fixtures')
+      let results = Sanbashi.getDockerfiles(searchpath, true)
+      expect(results).to.not.have.members([`${searchpath}/Dockerfile`])
     })
   })
   describe('.getJobs', () => {