break: switch to go

.gitlab-ci.yml

@@ -1,4 +1,5 @@
 stages:
+  - build
   - test
 
 before_script:
@@ -14,7 +15,18 @@ before_script:
 .job_template: &job_definition
   stage: test
   script:
-    - make test
+    - ls
+    - make testci
+
+Build Linux binary:
+  stage: build
+  image: golang
+  script:
+    - go get -u github.com/gosimple/slug
+    - make build
+  artifacts:
+    paths:
+      - dist/
 
 #
 # Alpine

.travis.yml

@@ -1,5 +1,5 @@
 sudo: false
-language: ruby
+language: go
 os:
   - linux
   - osx
@@ -10,5 +10,5 @@ before_script:
   - export PATH=$PATH:bats/bin
 
 script:
+  - go get -u github.com/gosimple/slug
   - make test
-

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- Ported the script to go
 
 ## [1.0.2] - 2018-09-29
 ### Fixed

Makefile

@@ -2,7 +2,11 @@
 .PHONY: help build alias clean deploy test
 
 test: .test.mk ## Run the test suite using bats
-.test.mk: test/suite.bats slugify
+testci: .testci.mk ## Run the test suite in the CI (don't build)
+.test.mk: test/suite.bats build
+	bats $<
+	touch $@
+.testci.mk: test/suite.bats
 	bats $<
 	touch $@
 
@@ -12,9 +16,9 @@ deploy: build ## Deploy to now.sh
 alias: deploy ## Create an alias on now.sh
 	cd dist && now alias slugify
 
-build: dist/slugify test ## "Build" the script (ie: move it to dist/)
-dist/slugify: dist slugify
-	cp slugify dist/./
+build: dist/slugify ## "Build" the script (ie: move it to dist/)
+dist/slugify: dist slugify.go
+	go build -o $@
 
 dist: ## Create the dist folder
 	mkdir -p dist

slugify.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+
+	"github.com/gosimple/slug"
+)
+
+func main() {
+
+	var pipe_lines []string
+	var args_lines []string
+
+	if weAreInAPipe() {
+		pipe_lines = readPipe()
+	} else if len(os.Args[1:]) > 0 {
+		args_lines = os.Args[1:]
+	} else {
+		var version = "2.0.0"
+		fmt.Println("version ", version)
+		fmt.Println("Usage: ", os.Args[0], " text")
+		fmt.Println("       echo text | ", os.Args[0])
+		os.Exit(1)
+	}
+
+	if len(pipe_lines) > len(args_lines) {
+		slugify(pipe_lines)
+	} else {
+		slugify(args_lines)
+	}
+}
+
+func slugify(lines []string) {
+	for _, line := range lines {
+		fmt.Println(slug.Make(line))
+	}
+}
+
+func weAreInAPipe() bool {
+	// Cargo culted from https://flaviocopes.com/go-shell-pipes/
+	// Not sure how some part of that works, but don't care
+	info, err := os.Stdin.Stat()
+	if err != nil {
+		panic(err)
+	}
+
+	if (info.Mode() & os.ModeCharDevice) == os.ModeCharDevice {
+		return false
+	}
+
+	return true
+}
+
+func readPipe() []string {
+	// Cargo culted from https://stackoverflow.com/questions/5884154/read-text-file-into-string-array-and-write
+	reader := bufio.NewReader(os.Stdin)
+	var lines []string
+	scanner := bufio.NewScanner(reader)
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+
+	return lines
+}

test/suite.bats

@@ -1,33 +1,41 @@
 #!/usr/bin/env bats
 
-slugify="./slugify"
+load 'test_helper/bats-support/load'
+load 'test_helper/bats-assert/load'
+
+slugify="dist/slugify"
+
+@test "slugify binary exist in the expected place" {
+  run test -e $slugify
+  assert_success
+}
 
 @test "slug \"lol #@ slug mY l1fe  béébé\"  via pipe" {
-  result=$(echo "lol #@ slug mY l1fe  béébé" | $slugify)
-  test "${result}" = "lol-slug-my-l1fe-b-b"
+  run bash -c "echo 'lol #@ slug mY l1fe  béébé' | $slugify"
+  assert_output "lol-at-slug-my-l1fe-beebe"
 }
 
 @test "slug \"lol #@ slug mY l1fe  béébé\" as argument" {
-  result=$($slugify "lol #@ slug mY l1fe  béébé")
-  test "${result}" = "lol-slug-my-l1fe-b-b"
+  run $slugify "lol #@ slug mY l1fe  béébé"
+  assert_output "lol-at-slug-my-l1fe-beebe"
 }
 
 @test "slug \"Slug me bébé!!1!\" via pipe" {
-  result=$(echo 'Slug me bébé!!1!' | $slugify)
-  test "${result}" = "slug-me-b-b-1"
+  run bash -c "echo 'Slug me bébé!!1!' | $slugify"
+  assert_output "slug-me-bebe-1"
 }
 
 @test "slug \"Slug me bébé!!1!\" as argument" {
-  result=$($slugify 'Slug me bébé!!1!')
-  test "${result}" = "slug-me-b-b-1"
+  run $slugify 'Slug me bébé!!1!'
+  assert_output "slug-me-bebe-1"
 }
 
 @test "slug \"I'm no slug.\" via pipe" {
-  result=$(echo "I'm no slug." | $slugify)
-  test "${result}" = "i-m-no-slug"
+  run bash -c "echo \"I'm no slug.\" | $slugify"
+  assert_output "im-no-slug"
 }
 
 @test "slug \"I'm no slug.\" as argument" {
-  result=$($slugify "I'm no slug.")
-  test "${result}" = "i-m-no-slug"
+  run $slugify "I'm no slug."
+  assert_output "im-no-slug"
 }

test/test_helper/bats-assert/.travis.yml

@@ -0,0 +1,8 @@
+language: bash
+before_install:
+  - ./script/install-bats.sh
+  - git clone --depth 1 https://github.com/ztombol/bats-support ../bats-support
+before_script:
+  - export PATH="${HOME}/.local/bin:${PATH}"
+script:
+  - bats test

test/test_helper/bats-assert/CHANGELOG.md

@@ -0,0 +1,39 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+This project adheres to [Semantic Versioning](http://semver.org/).
+
+
+## [0.3.0] - 2016-03-22
+
+### Removed
+
+- Move `fail()` to `bats-support`
+
+
+## [0.2.0] - 2016-03-11
+
+### Added
+
+- `refute()` to complement `assert()`
+- `npm` support
+
+### Fixed
+
+- Not consuming the `--` when stopping option parsing in
+  `assert_output`, `refute_output`, `assert_line` and `refute_line`
+
+
+## 0.1.0 - 2016-02-16
+
+### Added
+
+- Reporting arbitrary failures with `fail()`
+- Generic assertions with `assert()` and `assert_equal()`
+- Testing exit status with `assert_success()` and `assert_failure()`
+- Testing output with `assert_output()` and `refute_output()`
+- Testing individual lines with `assert_line()` and `refute_line()`
+
+
+[0.3.0]: https://github.com/ztombol/bats-assert/compare/v0.2.0...v0.3.0
+[0.2.0]: https://github.com/ztombol/bats-assert/compare/v0.1.0...v0.2.0