- Add bashly validate CLI command

Author: DannyBen

lib/bashly/cli.rb

@@ -10,6 +10,7 @@ def self.runner
 
       runner.route 'init',      to: Commands::Init
       runner.route 'preview',   to: Commands::Preview
+      runner.route 'validate',  to: Commands::Validate
       runner.route 'generate',  to: Commands::Generate
       runner.route 'add',       to: Commands::Add
 

lib/bashly/commands/validate.rb

@@ -0,0 +1,19 @@
+module Bashly
+  module Commands
+    class Validate < Base
+      help "Scan the configuration file for errors"
+
+      usage "bashly validate"
+      usage "bashly validate (-h|--help)"
+
+      environment "BASHLY_SOURCE_DIR", "The path containing the bashly configuration and source files [default: src]"
+
+      def run
+        config = Config.new "#{Settings.source_dir}/bashly.yml"
+        validator = ConfigValidator.new config
+        validator.validate
+        say "!txtgrn!OK"
+      end
+    end
+  end
+end

spec/approvals/cli/commands

@@ -3,5 +3,6 @@ Bashly - Bash CLI Generator
 Commands:
   init      Initialize a new workspace
   preview   Generate the bash script to STDOUT
+  validate  Scan the configuration file for errors
   generate  Generate the bash script and required files
   add       Add extra features and customization to your script

spec/approvals/cli/validate/help

@@ -0,0 +1,13 @@
+Scan the configuration file for errors
+
+Usage:
+  bashly validate
+  bashly validate (-h|--help)
+
+Options:
+  -h --help
+    Show this help
+
+Environment Variables:
+  BASHLY_SOURCE_DIR
+    The path containing the bashly configuration and source files [default: src]

spec/bashly/commands/validate_spec.rb

@@ -0,0 +1,25 @@
+require 'spec_helper'
+
+describe Commands::Validate do
+  let(:source_dir) { Settings.source_dir }
+  subject { CLI.runner }
+
+  context "with --help" do
+    it "shows long usage" do
+      expect{ subject.run %w[validate --help] }.to output_approval('cli/validate/help')
+    end
+  end
+
+  context "without arguments" do
+    before do
+      reset_tmp_dir
+      success = system "mkdir -p #{source_dir} && cp lib/bashly/templates/bashly.yml #{source_dir}/bashly.yml"
+      expect(success).to be true
+    end
+
+    it "validates the script" do
+      expect { subject.run %w[validate] }.to output("OK\n").to_stdout
+    end
+  end
+
+end