wip ctx

.gitignore

@@ -1,4 +1,3 @@
-dist
-releasr
+dist/
 vendor
 releaser

config/config.go

@@ -1,23 +1,15 @@
 package config
 
 import (
-	"errors"
 	"io/ioutil"
-	"os"
-	"path"
-	"path/filepath"
 
-	"github.com/goreleaser/releaser/config/git"
 	yaml "gopkg.in/yaml.v1"
 )
 
-var filePatterns = []string{"LICENCE*", "LICENSE*", "README*", "CHANGELOG*"}
-
 // Homebrew contains the brew section
 type Homebrew struct {
 	Repo    string
 	Folder  string
-	Token   string `yaml:"-"`
 	Caveats string
 }
 
@@ -29,22 +21,13 @@ type BuildConfig struct {
 	Ldflags string
 }
 
-// GitInfo includes tags and diffs used in some point
-type GitInfo struct {
-	CurrentTag  string
-	PreviousTag string
-	Diff        string
-}
-
 // ProjectConfig includes all project configuration
 type ProjectConfig struct {
 	Repo       string
 	BinaryName string `yaml:"binary_name"`
 	Files      []string
 	Brew       Homebrew
-	Token      string `yaml:"-"`
 	Build      BuildConfig
-	Git        GitInfo `yaml:"-"`
 	Archive    ArchiveConfig
 }
 
@@ -54,123 +37,6 @@ func Load(file string) (config ProjectConfig, err error) {
 	if err != nil {
 		return config, err
 	}
-	if err := yaml.Unmarshal(data, &config); err != nil {
-		return config, err
-	}
-	config.fillBasicData()
-	if err := config.fillFiles(); err != nil {
-		return config, err
-	}
-	if err := config.fillGitData(); err != nil {
-		return config, err
-	}
-	return config, config.validate()
-}
-
-func (config *ProjectConfig) validate() (err error) {
-	if config.BinaryName == "" {
-		return errors.New("missing binary_name")
-	}
-	if config.Repo == "" {
-		return errors.New("missing repo")
-	}
-	return
-}
-
-func (config *ProjectConfig) fillFiles() (err error) {
-	if len(config.Files) != 0 {
-		return
-	}
-	config.Files = []string{}
-	for _, pattern := range filePatterns {
-		matches, err := globPath(pattern)
-		if err != nil {
-			return err
-		}
-
-		config.Files = append(config.Files, matches...)
-	}
-	return
-}
-
-func (config *ProjectConfig) fillBasicData() {
-	if config.Token == "" {
-		config.Token = os.Getenv("GITHUB_TOKEN")
-	}
-	if config.Brew.Repo != "" {
-		config.Brew.Token = config.Token
-	}
-	if config.Build.Main == "" {
-		config.Build.Main = "main.go"
-	}
-	if len(config.Build.Oses) == 0 {
-		config.Build.Oses = []string{"linux", "darwin"}
-	}
-	if len(config.Build.Arches) == 0 {
-		config.Build.Arches = []string{"amd64", "386"}
-	}
-	if config.Build.Ldflags == "" {
-		config.Build.Ldflags = "-s -w"
-	}
-	if config.Archive.NameTemplate == "" {
-		config.Archive.NameTemplate = "{{.BinaryName}}_{{.Os}}_{{.Arch}}"
-	}
-	if config.Archive.Format == "" {
-		config.Archive.Format = "tar.gz"
-	}
-	if len(config.Archive.Replacements) == 0 {
-		config.Archive.Replacements = map[string]string{
-			"darwin":  "Darwin",
-			"linux":   "Linux",
-			"freebsd": "FreeBSD",
-			"openbsd": "OpenBSD",
-			"netbsd":  "NetBSD",
-			"windows": "Windows",
-			"386":     "i386",
-			"amd64":   "x86_64",
-		}
-	}
-}
-
-func (config *ProjectConfig) fillGitData() (err error) {
-	tag, err := git.CurrentTag()
-	if err != nil {
-		return
-	}
-	previous, err := git.PreviousTag(tag)
-	if err != nil {
-		return
-	}
-	log, err := git.Log(previous, tag)
-	if err != nil {
-		return
-	}
-
-	config.Git.CurrentTag = tag
-	config.Git.PreviousTag = previous
-	config.Git.Diff = log
-	return
-}
-
-func globPath(p string) (m []string, err error) {
-	var cwd string
-	var dirs []string
-
-	if cwd, err = os.Getwd(); err != nil {
-		return
-	}
-
-	fp := path.Join(cwd, p)
-
-	if dirs, err = filepath.Glob(fp); err != nil {
-		return
-	}
-
-	// Normalise to avoid nested dirs in tarball
-	for _, dir := range dirs {
-		_, f := filepath.Split(dir)
-		m = append(m, f)
-	}
-
+	err = yaml.Unmarshal(data, &config)
 	return
 }

context/context.go

@@ -0,0 +1,29 @@
+package context
+
+import "github.com/goreleaser/releaser/config"
+
+// GitInfo includes tags and diffs used in some point
+type GitInfo struct {
+	CurrentTag  string
+	PreviousTag string
+	Diff        string
+}
+
+type Repo struct {
+	Owner, Name string
+}
+
+type Context struct {
+	Config   *config.ProjectConfig
+	Token    string
+	Git      *GitInfo
+	Repo     *Repo
+	BrewRepo *Repo
+	Archives []string
+}
+
+func New(config config.ProjectConfig) *Context {
+	return &Context{
+		Config: config,
+	}
+}

main.go

@@ -5,19 +5,28 @@ import (
 	"os"
 
 	"github.com/goreleaser/releaser/config"
+	"github.com/goreleaser/releaser/context"
 	"github.com/goreleaser/releaser/pipeline"
 	"github.com/goreleaser/releaser/pipeline/brew"
 	"github.com/goreleaser/releaser/pipeline/build"
 	"github.com/goreleaser/releaser/pipeline/compress"
+	"github.com/goreleaser/releaser/pipeline/defaults"
+	"github.com/goreleaser/releaser/pipeline/git"
 	"github.com/goreleaser/releaser/pipeline/release"
+	"github.com/goreleaser/releaser/pipeline/repos"
+	"github.com/goreleaser/releaser/pipeline/valid"
 	"github.com/urfave/cli"
 )
 
 var version = "master"
 
 var pipes = []pipeline.Pipe{
+	defaults.Pipe{},
+	valid.Pipe{},
+	git.Pipe{},
 	build.Pipe{},
 	compress.Pipe{},
+	repos.Pipe{},
 	release.Pipe{},
 	brew.Pipe{},
 }
@@ -40,9 +49,9 @@ func main() {
 		if err != nil {
 			return cli.NewExitError(err.Error(), 1)
 		}
-		log.Println("Releasing", config.Git.CurrentTag, "...")
+		context := context.New(config)
 		for _, pipe := range pipes {
-			if err := pipe.Run(config); err != nil {
+			if err := pipe.Run(context); err != nil {
 				return cli.NewExitError(pipe.Name()+" failed: "+err.Error(), 1)
 			}
 		}

pipeline/brew/brew.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/google/go-github/github"
 	"github.com/goreleaser/releaser/config"
+	"github.com/goreleaser/releaser/context"
 	"github.com/goreleaser/releaser/sha256sum"
 	"github.com/goreleaser/releaser/split"
 	"golang.org/x/oauth2"
@@ -48,8 +49,8 @@ func (Pipe) Name() string {
 }
 
 // Run the pipe
-func (Pipe) Run(config config.ProjectConfig) error {
-	if config.Brew.Repo == "" {
+func (Pipe) Run(context context.Context) error {
+	if context.Config.Brew.Repo == "" {
 		return nil
 	}
 	ts := oauth2.StaticTokenSource(

pipeline/build/build.go

@@ -7,7 +7,7 @@ import (
 	"os"
 	"os/exec"
 
-	"github.com/goreleaser/releaser/config"
+	"github.com/goreleaser/releaser/context"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -20,34 +20,35 @@ func (Pipe) Name() string {
 }
 
 // Run the pipe
-func (Pipe) Run(config config.ProjectConfig) error {
+func (Pipe) Run(context *context.Context) error {
 	var g errgroup.Group
-	for _, system := range config.Build.Oses {
-		for _, arch := range config.Build.Arches {
+	for _, system := range context.Config.Build.Oses {
+		for _, arch := range context.Config.Build.Arches {
 			system := system
 			arch := arch
+			name, err := context.Config.ArchiveName(system, arch)
+			if err != nil {
+				return err
+			}
+			context.Archives = append(context.Archives, name)
 			g.Go(func() error {
-				return build(system, arch, config)
+				return build(name, system, arch, context)
 			})
 		}
 	}
 	return g.Wait()
 }
 
-func build(system, arch string, config config.ProjectConfig) error {
-	name, err := config.ArchiveName(system, arch)
-	if err != nil {
-		return err
-	}
-	ldflags := config.Build.Ldflags + " -X main.version=" + config.Git.CurrentTag
-	output := "dist/" + name + "/" + config.BinaryName
+func build(name, system, arch string, context *context.Context) error {
+	ldflags := context.Config.Build.Ldflags + " -X main.version=" + context.Git.CurrentTag
+	output := "dist/" + name + "/" + context.Config.BinaryName
 	log.Println("Building", output, "...")
 	cmd := exec.Command(
 		"go",
 		"build",
 		"-ldflags="+ldflags,
 		"-o", output,
-		config.Build.Main,
+		context.Config.Build.Main,
 	)
 	cmd.Env = append(
 		cmd.Env,

pipeline/compress/compress.go

@@ -5,6 +5,7 @@ import (
 	"os"
 
 	"github.com/goreleaser/releaser/config"
+	"github.com/goreleaser/releaser/context"
 	"github.com/goreleaser/releaser/pipeline/compress/tar"
 	"github.com/goreleaser/releaser/pipeline/compress/zip"
 	"golang.org/x/sync/errgroup"
@@ -19,16 +20,13 @@ func (Pipe) Name() string {
 }
 
 // Run the pipe
-func (Pipe) Run(config config.ProjectConfig) error {
+func (Pipe) Run(context *context.Context) error {
 	var g errgroup.Group
-	for _, system := range config.Build.Oses {
-		for _, arch := range config.Build.Arches {
-			system := system
-			arch := arch
-			g.Go(func() error {
-				return create(system, arch, config)
-			})
-		}
+	for _, archive := range context.Archives {
+		archive := archive
+		g.Go(func() error {
+			return create(archive, context)
+		})
 	}
 	return g.Wait()
 }
@@ -38,18 +36,14 @@ type Archive interface {
 	Add(name, path string) error
 }
 
-func create(system, arch string, config config.ProjectConfig) error {
-	name, err := config.ArchiveName(system, arch)
-	if err != nil {
-		return err
-	}
-	file, err := os.Create("dist/" + name + "." + config.Archive.Format)
+func create(archive string, context *context.Context) error {
+	file, err := os.Create("dist/" + archive + "." + context.Config.Archive.Format)
 	log.Println("Creating", file.Name(), "...")
 	if err != nil {
 		return err
 	}
 	defer func() { _ = file.Close() }()
-	var archive = archiveFor(file, config.Archive.Format)
+	var archive = archiveFor(file, context.Config.Archive.Format)
 	defer func() { _ = archive.Close() }()
 	for _, f := range config.Files {
 		if err := archive.Add(f, f); err != nil {

pipeline/defaults/defaults.go

@@ -0,0 +1,89 @@
+package defaults
+
+import (
+	"os"
+	"path"
+	"path/filepath"
+
+	"github.com/goreleaser/releaser/context"
+)
+
+var filePatterns = []string{"LICENCE*", "LICENSE*", "README*", "CHANGELOG*"}
+
+// Pipe for brew deployment
+type Pipe struct{}
+
+// Name of the pipe
+func (Pipe) Name() string {
+	return "Defaults"
+}
+
+// Run the pipe
+func (Pipe) Run(context *context.Context) (err error) {
+	if context.Config.Build.Main == "" {
+		context.Config.Build.Main = "main.go"
+	}
+	if len(context.Config.Build.Oses) == 0 {
+		context.Config.Build.Oses = []string{"linux", "darwin"}
+	}
+	if len(context.Config.Build.Arches) == 0 {
+		context.Config.Build.Arches = []string{"amd64", "386"}
+	}
+	if context.Config.Build.Ldflags == "" {
+		context.Config.Build.Ldflags = "-s -w"
+	}
+	if context.Config.Archive.NameTemplate == "" {
+		context.Config.Archive.NameTemplate = "{{.BinaryName}}_{{.Os}}_{{.Arch}}"
+	}
+	if context.Config.Archive.Format == "" {
+		context.Config.Archive.Format = "tar.gz"
+	}
+	if len(context.Config.Archive.Replacements) == 0 {
+		context.Config.Archive.Replacements = map[string]string{
+			"darwin":  "Darwin",
+			"linux":   "Linux",
+			"freebsd": "FreeBSD",
+			"openbsd": "OpenBSD",
+			"netbsd":  "NetBSD",
+			"windows": "Windows",
+			"386":     "i386",
+			"amd64":   "x86_64",
+		}
+	}
+	if len(context.Config.Files) != 0 {
+		return
+	}
+	context.Config.Files = []string{}
+	for _, pattern := range filePatterns {
+		matches, err := globPath(pattern)
+		if err != nil {
+			return err
+		}
+
+		context.Config.Files = append(context.Config.Files, matches...)
+	}
+	return
+}
+
+func globPath(p string) (m []string, err error) {
+	var cwd string
+	var dirs []string
+
+	if cwd, err = os.Getwd(); err != nil {
+		return
+	}
+
+	fp := path.Join(cwd, p)
+
+	if dirs, err = filepath.Glob(fp); err != nil {
+		return
+	}
+
+	// Normalise to avoid nested dirs in tarball
+	for _, dir := range dirs {
+		_, f := filepath.Split(dir)
+		m = append(m, f)
+	}
+
+	return
+}

pipeline/git/git.go

@@ -0,0 +1,32 @@
+package git
+
+import "github.com/goreleaser/releaser/context"
+
+// Pipe for brew deployment
+type Pipe struct{}
+
+// Name of the pipe
+func (Pipe) Name() string {
+	return "Git"
+}
+
+// Run the pipe
+func (Pipe) Run(context *context.Context) (err error) {
+	tag, err := currentTag()
+	if err != nil {
+		return
+	}
+	previous, err := previousTag(tag)
+	if err != nil {
+		return
+	}
+	log, err := log(previous, tag)
+	if err != nil {
+		return
+	}
+
+	context.Git.CurrentTag = tag
+	context.Git.PreviousTag = previous
+	context.Git.Diff = log
+	return
+}

pipeline/git/log.go

@@ -2,8 +2,7 @@ package git
 
 import "os/exec"
 
-// Log between two tags
-func Log(previous, current string) (str string, err error) {
+func log(previous, current string) (str string, err error) {
 	cmd := exec.Command(
 		"git",
 		"log",

pipeline/git/log_test.go

@@ -8,14 +8,14 @@ import (
 
 func TestLog(t *testing.T) {
 	assert := assert.New(t)
-	log, err := Log("v0.1.9", "v0.2.0")
+	log, err := log("v0.1.9", "v0.2.0")
 	assert.NoError(err)
 	assert.NotEmpty(log)
 }
 
 func TestLogInvalidRef(t *testing.T) {
 	assert := assert.New(t)
-	log, err := Log("wtfff", "nope")
+	log, err := log("wtfff", "nope")
 	assert.Error(err)
 	assert.Empty(log)
 }

pipeline/git/tag.go

@@ -6,13 +6,11 @@ import (
 	"strings"
 )
 
-// CurrentTag tag being built
-func CurrentTag() (tag string, err error) {
+func currentTag() (tag string, err error) {
 	return getTag("")
 }
 
-// PreviousTag previous tag of the base tag
-func PreviousTag(base string) (tag string, err error) {
+func previousTag(base string) (tag string, err error) {
 	return getTag(base + "^")
 }
 

pipeline/git/tag_test.go

@@ -8,21 +8,21 @@ import (
 
 func TestCurrentTag(t *testing.T) {
 	assert := assert.New(t)
-	tag, err := CurrentTag()
+	tag, err := currentTag()
 	assert.NoError(err)
 	assert.NotEmpty(tag)
 }
 
 func TestPreviousTag(t *testing.T) {
 	assert := assert.New(t)
-	tag, err := PreviousTag("v0.2.0")
+	tag, err := previousTag("v0.2.0")
 	assert.NoError(err)
 	assert.NotEmpty(tag)
 }
 
 func TestInvalidRef(t *testing.T) {
 	assert := assert.New(t)
-	tag, err := PreviousTag("this-should-not-exist")
+	tag, err := previousTag("this-should-not-exist")
 	assert.Error(err)
 	assert.Empty(tag)
 }

pipeline/pipe.go

@@ -1,6 +1,6 @@
 package pipeline
 
-import "github.com/goreleaser/releaser/config"
+"github.com/goreleaser/releaser/config"
 
 // Pipe interface
 type Pipe interface {
@@ -8,5 +8,5 @@ type Pipe interface {
 	Name() string
 
 	// Run the pipe
-	Run(config config.ProjectConfig) error
+	Run(config context.Context) error
 }

pipeline/repos/repos.go

@@ -0,0 +1,32 @@
+package repos
+
+import (
+	"context"
+	"strings"
+
+	"github.com/goreleaser/releaser/context"
+)
+
+// Pipe for brew deployment
+type Pipe struct{}
+
+// Name of the pipe
+func (Pipe) Name() string {
+	return "Repos"
+}
+
+// Run the pipe
+func (Pipe) Run(context *context.Context) (err error) {
+	owner, name := split(context.Config.Repo)
+	context.Repo.Owner = owner
+	context.Repo.Name = name
+	owner, name = split(context.Config.Brew.Repo)
+	context.BrewRepo.Owner = owner
+	context.BrewRepo.Name = name
+	return
+}
+
+func split(pair string) (string, string) {
+	parts := strings.Split(pair, "/")
+	return parts[0], parts[1]
+}

pipeline/repos/repos_test.go

@@ -1,4 +1,4 @@
-package split
+package repos
 
 import (
 	"testing"
@@ -8,7 +8,7 @@ import (
 
 func TestSplit(t *testing.T) {
 	assert := assert.New(t)
-	a, b := OnSlash("a/b")
+	a, b := split("a/b")
 	assert.Equal("a", a)
 	assert.Equal("b", b)
 }

pipeline/valid/valid.go

@@ -0,0 +1,26 @@
+package valid
+
+import (
+	"errors"
+
+	"github.com/goreleaser/releaser/context"
+)
+
+// Pipe for brew deployment
+type Pipe struct{}
+
+// Name of the pipe
+func (Pipe) Name() string {
+	return "Valid"
+}
+
+// Run the pipe
+func (Pipe) Run(context *context.Context) (err error) {
+	if context.Config.BinaryName == "" {
+		return errors.New("missing binary_name")
+	}
+	if context.Config.Repo == "" {
+		return errors.New("missing repo")
+	}
+	return
+}

split/split.go

@@ -1,9 +0,0 @@
-package split
-
-import "strings"
-
-// OnSlash split a string on / and return the first 2 parts
-func OnSlash(pair string) (string, string) {
-	parts := strings.Split(pair, "/")
-	return parts[0], parts[1]
-}