adding makefile

.editorconfig

@@ -9,6 +9,6 @@ trim_trailing_whitespace  = true
 insert_final_newline = true
 charset = utf-8
 
-[*.go]
+[{*.go,Makefile}]
 indent_style = tab
 indent_size = 4

.travis.yml

@@ -1,14 +1,11 @@
 language: go
 go: 1.7.4
-install:
-  - go get github.com/Masterminds/glide
-  - go get github.com/pierrre/gotestcover
-  - go get github.com/mattn/goveralls
-  - go get golang.org/x/tools/cmd/cover
-  - glide install
-script: gotestcover -race -coverprofile=coverage.out $(glide novendor)
+install: make setup
+script: make ci
 after_success:
+  - go get github.com/mattn/goveralls
   - goveralls -coverprofile=coverage.out -service=travis-ci -repotoken="$COVERALLS_TOKEN"
-  - test -n "$TRAVIS_TAG" && gem install fpm && go get github.com/goreleaser/goreleaser && goreleaser
+  - go get github.com/goreleaser/goreleaser
+  - test -n "$TRAVIS_TAG" && goreleaser
 notifications:
   email: false

Makefile

@@ -0,0 +1,44 @@
+SOURCE_FILES?=$$(glide novendor)
+TEST_PATTERN?=.
+TEST_OPTIONS?=-race
+
+setup: ## Install all the build and lint dependencies
+	@go get -u github.com/alecthomas/gometalinter
+	@go get -u github.com/pierrre/gotestcover
+	@go get -u golang.org/x/tools/cmd/cover
+	@go get -u github.com/Masterminds/glide
+	@glide install
+	@gometalinter --install
+
+test: ## Run all the tests
+	@gotestcover $(TEST_OPTIONS) -coverprofile=coverage.out $(SOURCE_FILES) -run $(TEST_PATTERN) -timeout=30s
+
+fmt: ## gofmt and goimports all go files
+	find . -name '*.go' -not -wholename './vendor/*' | while read -r file; do gofmt -w -s "$$file"; goimports -w "$$file"; done
+
+lint: ## Run all the linters
+	@gometalinter --vendor --disable-all \
+		--enable=deadcode \
+		--enable=ineffassign \
+		--enable=gosimple \
+		--enable=staticcheck \
+		--enable=gofmt \
+		--enable=goimports \
+		--enable=dupl \
+		--enable=misspell \
+		--enable=errcheck \
+		--enable=vet \
+		--enable=vetshadow \
+		--deadline=1m \
+		./...
+
+ci: lint test ## Run all the tests and code checks
+
+build: ## Build a beta version of releaser
+	@go build
+
+# Absolutely awesome: http://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
+help:
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+.DEFAULT_GOAL := build

antibody.go

@@ -40,17 +40,17 @@ func (a *Antibody) Bundle() (result string, err error) {
 		g.Go(func() error {
 			l = strings.TrimSpace(l)
 			if l != "" && l[0] != '#' {
-				s, err := bundle.New(a.Home, l).Get()
+				s, berr := bundle.New(a.Home, l).Get()
 				lock.Lock()
 				shs = append(shs, indexedLine{index, s})
 				lock.Unlock()
-				return err
+				return berr
 			}
 			return nil
 		})
 	}
-	if err := scanner.Err(); err != nil {
-		return result, err
+	if err = scanner.Err(); err != nil {
+		return
 	}
 	err = g.Wait()
 	return shs.String(), err

antibody_test.go

@@ -14,7 +14,6 @@ import (
 func TestAntibody(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	bundles := []string{
 		"# comments also are allowed",
 		"caarlos0/ports kind:path # comment at the end of the line",
@@ -42,7 +41,6 @@ func TestAntibody(t *testing.T) {
 func TestAntibodyError(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	bundles := bytes.NewBufferString("invalid-repo")
 	sh, err := antibody.New(home, bundles).Bundle()
 	assert.Error(err)
@@ -54,7 +52,7 @@ func TestHome(t *testing.T) {
 }
 
 func TestHomeFromEnvironmentVariable(t *testing.T) {
-	os.Setenv("ANTIBODY_HOME", "/tmp")
+	assert.NoError(t, os.Setenv("ANTIBODY_HOME", "/tmp"))
 	assert.Equal(t, "/tmp", antibody.Home())
 }
 

bundle/bundle_test.go

@@ -9,27 +9,48 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestZshGitBundle(t *testing.T) {
-	assert := assert.New(t)
-	home := home()
-	defer os.RemoveAll(home)
-	result, err := bundle.New(home, "caarlos0/jvm").Get()
-	assert.Contains(result, "jvm.plugin.zsh")
-	assert.NoError(err)
+func TestSuccessfullGitBundles(t *testing.T) {
+	table := []struct {
+		line, result string
+	}{
+		{
+			"caarlos0/jvm",
+			"jvm.plugin.zsh",
+		},
+		{
+			"caarlos0/jvm kind:path",
+			"export PATH=\"",
+		},
+		{
+			"caarlos0/jvm kind:path branch:gh-pages",
+			"export PATH=\"",
+		},
+		{
+			"caarlos0/jvm kind:dummy",
+			"",
+		},
+	}
+	for _, row := range table {
+		t.Run(row.line, func(t *testing.T) {
+			assert := assert.New(t)
+			home := home()
+			result, err := bundle.New(home, row.line).Get()
+			assert.Contains(result, row.result)
+			assert.NoError(err)
+		})
+	}
 }
 
 func TestZshInvalidGitBundle(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	_, err := bundle.New(home, "doesnt exist").Get()
 	assert.Error(err)
 }
 
 func TestZshLocalBundle(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	assert.NoError(ioutil.WriteFile(home+"/a.sh", []byte("echo 9"), 0644))
 	result, err := bundle.New(home, home).Get()
 	assert.Contains(result, "a.sh")
@@ -39,56 +60,26 @@ func TestZshLocalBundle(t *testing.T) {
 func TestZshInvalidLocalBundle(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	_, err := bundle.New(home, "/asduhasd/asdasda").Get()
 	assert.Error(err)
 }
 
 func TestPathInvalidLocalBundle(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	_, err := bundle.New(home, "/asduhasd/asdasda kind:path").Get()
 	assert.Error(err)
 }
 
-func TestPathGitBundle(t *testing.T) {
-	assert := assert.New(t)
-	home := home()
-	defer os.RemoveAll(home)
-	result, err := bundle.New(home, "caarlos0/jvm kind:path").Get()
-	assert.Contains(result, "export PATH=\"")
-	assert.NoError(err)
-}
-
 func TestPathLocalBundle(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	assert.NoError(ioutil.WriteFile(home+"whatever.sh", []byte(""), 0644))
 	result, err := bundle.New(home, home+" kind:path").Get()
 	assert.Equal("export PATH=\""+home+":$PATH\"", result)
 	assert.NoError(err)
 }
 
-func TestPathGitBundleWithBranch(t *testing.T) {
-	assert := assert.New(t)
-	home := home()
-	defer os.RemoveAll(home)
-	result, err := bundle.New(home, "caarlos0/jvm kind:path branch:gh-pages").Get()
-	assert.Contains(result, "export PATH=\"")
-	assert.NoError(err)
-}
-
-func TestPathDummyBundle(t *testing.T) {
-	assert := assert.New(t)
-	home := home()
-	defer os.RemoveAll(home)
-	result, err := bundle.New(home, "caarlos0/jvm kind:dummy").Get()
-	assert.Empty(result)
-	assert.NoError(err)
-}
-
 func home() string {
 	home, err := ioutil.TempDir(os.TempDir(), "antibody")
 	if err != nil {

bundle/path.go

@@ -7,7 +7,7 @@ type pathBundle struct {
 }
 
 func (bundle pathBundle) Get() (result string, err error) {
-	if err := bundle.Project.Download(); err != nil {
+	if err = bundle.Project.Download(); err != nil {
 		return result, err
 	}
 	return "export PATH=\"" + bundle.Project.Folder() + ":$PATH\"", err

bundle/zsh.go

@@ -14,7 +14,7 @@ type zshBundle struct {
 var zshGlobs = []string{"*.plugin.zsh", "*.zsh", "*.sh", "*.zsh-theme"}
 
 func (bundle zshBundle) Get() (result string, err error) {
-	if err := bundle.Project.Download(); err != nil {
+	if err = bundle.Project.Download(); err != nil {
 		return result, err
 	}
 	for _, glob := range zshGlobs {

cmd/antibody/main.go

@@ -22,5 +22,5 @@ func main() {
 	}
 	app.Version = version
 	app.Author = "Carlos Alexandro Becker (caarlos0@gmail.com)"
-	app.Run(os.Args)
+	_ = app.Run(os.Args)
 }

project/git.go

@@ -19,8 +19,10 @@ type gitProject struct {
 // NewClonedGit is a git project that was already cloned, so, only Update
 // will work here.
 func NewClonedGit(home, folderName string) Project {
-	version := "master"
-	version, _ = branch(folderName)
+	version, err := branch(folderName)
+	if err != nil {
+		version = "master"
+	}
 	url := folder.ToURL(folderName)
 	return gitProject{
 		folder:  filepath.Join(home, folderName),

project/git_test.go

@@ -23,7 +23,6 @@ func TestDownloadAllKinds(t *testing.T) {
 	}
 	for _, url := range urls {
 		home := home()
-		defer os.RemoveAll(home)
 		assert.NoError(
 			project.NewGit(home, url).Download(),
 			"Repo "+url+" failed to download",
@@ -34,48 +33,35 @@ func TestDownloadAllKinds(t *testing.T) {
 func TestDownloadAnotherBranch(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	assert.NoError(project.NewGit(home, "caarlos0/jvm branch:gh-pages").Download())
 }
 
-func TestDownloadAndUpdate(t *testing.T) {
-	assert := assert.New(t)
-	home := home()
-	defer os.RemoveAll(home)
-	repo := project.NewGit(home, "caarlos0/ports")
-	assert.NoError(repo.Download())
-	assert.NoError(repo.Update())
-}
-
 func TestUpdateNonExistentLocalRepo(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	repo := project.NewGit(home, "caarlos0/ports")
 	assert.Error(repo.Update())
 }
 
 func TestDownloadNonExistenRepo(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	repo := project.NewGit(home, "doesn-not-exist-really branch:also-nope")
 	assert.Error(repo.Download())
 }
 
 func TestDownloadMultipleTimes(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	repo := project.NewGit(home, "caarlos0/ports")
 	assert.NoError(repo.Download())
 	assert.NoError(repo.Download())
+	assert.NoError(repo.Update())
 }
 
 func TestDownloadFolderNaming(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	repo := project.NewGit(home, "caarlos0/ports")
 	assert.Equal(
 		home+"/https-COLON--SLASH--SLASH-github.com-SLASH-caarlos0-SLASH-ports",

project/project_test.go

@@ -12,7 +12,6 @@ import (
 func TestList(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	assert.NoError(project.New(home, "caarlos0/jvm branch:gh-pages").Download())
 	list, err := project.List(home)
 	assert.NoError(err)
@@ -22,7 +21,6 @@ func TestList(t *testing.T) {
 func TestListEmptyFolder(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	list, err := project.List(home)
 	assert.NoError(err)
 	assert.Len(list, 0)
@@ -38,16 +36,14 @@ func TestListNonExistentFolder(t *testing.T) {
 func TestUpdate(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
-	repo := project.New(home, "caarlos0/jvm")
+	repo := project.New(home, "caarlos0/ports")
 	assert.NoError(repo.Download())
 	assert.NoError(repo.Update())
 }
 
 func TestUpdateHome(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	assert.NoError(project.New(home, "caarlos0/jvm").Download())
 	assert.NoError(project.New(home, "caarlos0/ports").Download())
 	assert.NoError(project.New(home, "/tmp").Download())
@@ -61,9 +57,8 @@ func TestUpdateNonExistentHome(t *testing.T) {
 func TestUpdateHomeWithNoGitProjects(t *testing.T) {
 	assert := assert.New(t)
 	home := home()
-	defer os.RemoveAll(home)
 	repo := project.New(home, "caarlos0/jvm")
 	assert.NoError(repo.Download())
-	os.RemoveAll(filepath.Join(repo.Folder(), ".git"))
+	assert.NoError(os.RemoveAll(filepath.Join(repo.Folder(), ".git")))
 	assert.Error(project.Update(home))
 }