From 6ca4e381671958ba7a09ec1d868b0d29f423160f Mon Sep 17 00:00:00 2001
From: "V. Elenhaupt" <3624712+veelenga@users.noreply.github.com>
Date: Wed, 1 Nov 2017 17:21:41 +0200
Subject: [PATCH] Ameba cli & binary (#7)

* Ameba cli & binary

* -1 when ameba found issues

* Add postscript to shard.yml

* Correct postinstall

* Remove targets

* Try executables
---
 .gitignore   |  2 +-
 .travis.yml  |  3 +++
 Makefile     | 10 ++++++++++
 bin/.keep    |  0
 shard.yml    |  8 ++++++--
 src/ameba.cr |  1 +
 src/cli.cr   | 20 ++++++++++++++++++++
 7 files changed, 41 insertions(+), 3 deletions(-)
 create mode 100644 Makefile
 create mode 100644 bin/.keep
 create mode 100644 src/cli.cr

diff --git a/.gitignore b/.gitignore
index 23ec6569..7223105b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 /doc/
 /lib/
-/bin/
+/bin/ameba
 /.shards/
 
 # Libraries don't need dependency lock
diff --git a/.travis.yml b/.travis.yml
index ffc7b6ac..40ce77c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1 +1,4 @@
 language: crystal
+after_script:
+  - make build
+  - ./bin/ameba
diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..91efc969
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+CRYSTAL_BIN ?= $(shell which crystal)
+PREFIX ?= /usr/local
+
+build:
+	$(CRYSTAL_BIN) build --release --no-debug -o bin/ameba src/cli.cr $(CRFLAGS)
+clean:
+	rm -f ./bin/ameba
+install: build
+	mkdir -p $(PREFIX)/bin
+	cp ./bin/ameba $(PREFIX)/bin
diff --git a/bin/.keep b/bin/.keep
new file mode 100644
index 00000000..e69de29b
diff --git a/shard.yml b/shard.yml
index 27e79828..4fb9171f 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,9 +1,13 @@
 name: ameba
 version: 0.1.0
 
+crystal: 0.23.1
+license: MIT
 authors:
   - Vitalii Elenhaupt <velenhaupt@gmail.com>
 
-crystal: 0.23.1
+scripts:
+  postinstall: make build
 
-license: MIT
+executables:
+  - ameba
diff --git a/src/ameba.cr b/src/ameba.cr
index 043b4846..610a0360 100644
--- a/src/ameba.cr
+++ b/src/ameba.cr
@@ -23,6 +23,7 @@ module Ameba
       reporter.report source
     end
     reporter.try &.finish sources
+    sources
   end
 
   def catch(source : Source)
diff --git a/src/cli.cr b/src/cli.cr
new file mode 100644
index 00000000..3d3c7816
--- /dev/null
+++ b/src/cli.cr
@@ -0,0 +1,20 @@
+require "option_parser"
+require "./ameba"
+
+OptionParser.parse(ARGV) do |parser|
+  parser.banner = "Usage: ameba [options]"
+
+  parser.on("-v", "--version", "Print version") do
+    puts Ameba::VERSION
+    exit 0
+  end
+
+  parser.on("-h", "--help", "Show this help") do
+    puts parser
+    exit 0
+  end
+end
+
+sources = Ameba.run
+failed = sources.any? { |s| !s.valid? }
+exit(-1) if failed