#87 partial fixed

watcher/exec.go

@@ -15,6 +15,88 @@ import (
 	"time"
 )
 
+// GoBuild is an implementation of the "go build"
+func (p *Project) goBuild() (string, error) {
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	args := []string{"build"}
+	args = arguments(args, p.Cmds.Build.Args)
+	build := exec.Command("go", args...)
+	build.Dir = p.base
+	build.Stdout = &out
+	build.Stderr = &stderr
+	if err := build.Run(); err != nil {
+		return stderr.String(), err
+	}
+	return "", nil
+}
+
+// GoInstall is an implementation of the "go install"
+func (p *Project) goInstall() (string, error) {
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	err := os.Setenv("GOBIN", filepath.Join(getEnvPath("GOPATH"), "bin"))
+	if err != nil {
+		return "", err
+	}
+	args := []string{"install"}
+	for _, arg := range p.Cmds.Install.Args {
+		arr := strings.Fields(arg)
+		args = append(args, arr...)
+	}
+	build := exec.Command("go", args...)
+	build.Dir = p.base
+	build.Stdout = &out
+	build.Stderr = &stderr
+	if err := build.Run(); err != nil {
+		return stderr.String(), err
+	}
+	return "", nil
+}
+
+// Exec an additional command from a defined path if specified
+func (p *Project) command(cmd Command) (errors string, logs string) {
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+	command := strings.Replace(strings.Replace(cmd.Command, "'", "", -1), "\"", "", -1)
+	c := strings.Split(command, " ")
+	build := exec.Command(c[0], c[1:]...)
+	build.Dir = p.base
+	if cmd.Path != "" {
+		if strings.Contains(cmd.Path, p.base) {
+			build.Dir = cmd.Path
+		} else {
+			build.Dir = filepath.Join(p.base, cmd.Path)
+		}
+	}
+	build.Stdout = &stdout
+	build.Stderr = &stderr
+	err := build.Run()
+	// check if log
+	logs = stdout.String()
+	if err != nil {
+		errors = stderr.String()
+		return errors, logs
+	}
+	return "", logs
+}
+
+// GoTool is used for run go methods such as fmt, test, generate...
+func (p *Project) goTool(dir string, name string, cmd ...string) (string, error) {
+	if s := filepath.Ext(dir); s != "" && s != ".go" {
+		return "", nil
+	}
+	var out, stderr bytes.Buffer
+	build := exec.Command(name, cmd...)
+	build.Dir = dir
+	build.Stdout = &out
+	build.Stderr = &stderr
+	if err := build.Run(); err != nil {
+		return stderr.String() + out.String(), err
+	}
+	return "", nil
+}
+
 // GoRun  is an implementation of the bin execution
 func (p *Project) goRun(channel chan bool, runner chan bool, wr *sync.WaitGroup) error {
 	var build *exec.Cmd
@@ -105,85 +187,3 @@ func (p *Project) goRun(channel chan bool, runner chan bool, wr *sync.WaitGroup)
 		}
 	}
 }
-
-// GoBuild is an implementation of the "go build"
-func (p *Project) goBuild() (string, error) {
-	var out bytes.Buffer
-	var stderr bytes.Buffer
-	args := []string{"build"}
-	args = arguments(args, p.Cmds.Build.Args)
-	build := exec.Command("go", args...)
-	build.Dir = p.base
-	build.Stdout = &out
-	build.Stderr = &stderr
-	if err := build.Run(); err != nil {
-		return stderr.String(), err
-	}
-	return "", nil
-}
-
-// GoInstall is an implementation of the "go install"
-func (p *Project) goInstall() (string, error) {
-	var out bytes.Buffer
-	var stderr bytes.Buffer
-	err := os.Setenv("GOBIN", filepath.Join(getEnvPath("GOPATH"), "bin"))
-	if err != nil {
-		return "", err
-	}
-	args := []string{"install"}
-	for _, arg := range p.Cmds.Install.Args {
-		arr := strings.Fields(arg)
-		args = append(args, arr...)
-	}
-	build := exec.Command("go", args...)
-	build.Dir = p.base
-	build.Stdout = &out
-	build.Stderr = &stderr
-	if err := build.Run(); err != nil {
-		return stderr.String(), err
-	}
-	return "", nil
-}
-
-// GoTool is used for run go methods such as fmt, test, generate...
-func (p *Project) goTool(dir string, name string, cmd ...string) (string, error) {
-	if s := filepath.Ext(dir); s != "" && s != ".go" {
-		return "", nil
-	}
-	var out, stderr bytes.Buffer
-	build := exec.Command(name, cmd...)
-	build.Dir = dir
-	build.Stdout = &out
-	build.Stderr = &stderr
-	if err := build.Run(); err != nil {
-		return stderr.String() + out.String(), err
-	}
-	return "", nil
-}
-
-// Exec an additional command from a defined path if specified
-func (p *Project) command(cmd Command) (errors string, logs string) {
-	var stdout bytes.Buffer
-	var stderr bytes.Buffer
-	command := strings.Replace(strings.Replace(cmd.Command, "'", "", -1), "\"", "", -1)
-	c := strings.Split(command, " ")
-	build := exec.Command(c[0], c[1:]...)
-	build.Dir = p.base
-	if cmd.Path != "" {
-		if strings.Contains(cmd.Path, p.base) {
-			build.Dir = cmd.Path
-		} else {
-			build.Dir = filepath.Join(p.base, cmd.Path)
-		}
-	}
-	build.Stdout = &stdout
-	build.Stderr = &stderr
-	err := build.Run()
-	// check if log
-	logs = stdout.String()
-	if err != nil {
-		errors = stderr.String()
-		return errors, logs
-	}
-	return "", logs
-}

watcher/watcher.go

@@ -4,13 +4,13 @@ import (
 	"errors"
 	"fmt"
 	"github.com/fsnotify/fsnotify"
+	"github.com/tockins/realize/settings"
 	"github.com/tockins/realize/style"
 	"log"
 	"math/big"
 	"os"
 	"os/signal"
 	"path/filepath"
-	"reflect"
 	"strconv"
 	"strings"
 	"sync"
@@ -21,26 +21,91 @@ import (
 var msg string
 var out BufferOut
 
-// Add a path to paths list
+// Project defines the informations of a single project
-func (w *pollWatcher) Add(path string) error {
+type Project struct {
-	if w.paths == nil {
+	settings.Settings
-		w.paths = map[string]bool{}
+	parent             *Blueprint
-	}
+	path               string
-	w.paths[path] = true
+	tools              tools
-	return nil
+	wr                 sync.WaitGroup
+	watcher            *fsnotify.Watcher
+	channel            chan bool
+	exit               chan os.Signal
+	base               string
+	LastChangedOn      time.Time         `yaml:"-" json:"-"`
+	Name               string            `yaml:"name" json:"name"`
+	Path               string            `yaml:"path" json:"path"`
+	Environment        map[string]string `yaml:"environment,omitempty" json:"environment,omitempty"`
+	Cmds               Cmds              `yaml:"commands" json:"commands"`
+	Args               []string          `yaml:"args,omitempty" json:"args,omitempty"`
+	Watcher            Watcher           `yaml:"watcher" json:"watcher"`
+	Buffer             Buffer            `yaml:"-" json:"buffer"`
+	ErrorOutputPattern string            `yaml:"errorOutputPattern,omitempty" json:"errorOutputPattern,omitempty"`
 }
 
-// Check if is watching
+// Watch the project by fsnotify
-func (w *pollWatcher) isWatching(path string) bool {
+func (p *Project) watchByNotify() {
-	a, b := w.paths[path]
+	wr := sync.WaitGroup{}
-	return a && b
+	channel := make(chan bool, 1)
+	watcher := &fsnotify.Watcher{}
+	exit := make(chan os.Signal, 2)
+	signal.Notify(exit, os.Interrupt, syscall.SIGTERM)
+	watcher, err := fsnotify.NewWatcher()
+	p.Fatal(err)
+	defer func() {
+		p.cmd("after", true)
+		wg.Done()
+	}()
+	p.cmd("before", true)
+	go p.routines(&wr, channel, watcher, "")
+	p.LastChangedOn = time.Now().Truncate(time.Second)
+L:
+	for {
+		select {
+		case event := <-watcher.Events:
+			if time.Now().Truncate(time.Second).After(p.LastChangedOn) {
+				if event.Op&fsnotify.Chmod == fsnotify.Chmod {
+					continue
+				}
+				if index := strings.Index(filepath.Ext(event.Name), "__"); index != -1 {
+					continue
+				}
+				ext := filepath.Ext(event.Name)
+				if inArray(filepath.Ext(event.Name), p.Watcher.Exts) {
+					if p.Cmds.Run {
+						close(channel)
+						channel = make(chan bool)
+					}
+					// repeat the initial cycle
+					msg = fmt.Sprintln(p.pname(p.Name, 4), ":", style.Magenta.Bold(strings.ToUpper(ext[1:])+" changed"), style.Magenta.Bold(event.Name))
+					out = BufferOut{Time: time.Now(), Text: strings.ToUpper(ext[1:]) + " changed " + event.Name}
+					p.stamp("log", out, msg, "")
+					// check if is deleted
+					if event.Op&fsnotify.Remove == fsnotify.Remove {
+						go p.routines(&wr, channel, watcher, "")
+					} else {
+						go p.routines(&wr, channel, watcher, event.Name)
+					}
+					p.LastChangedOn = time.Now().Truncate(time.Second)
+				}
+			}
+		case err := <-watcher.Errors:
+			msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Regular(err.Error()))
+			out = BufferOut{Time: time.Now(), Text: err.Error()}
+			p.stamp("error", out, msg, "")
+		case <-exit:
+			break L
+		}
+	}
+	return
 }
 
 // Watch the project by polling
 func (p *Project) watchByPolling() {
-	var wr sync.WaitGroup
+	wr := sync.WaitGroup{}
-	var watcher = new(pollWatcher)
+	watcher := new(pollWatcher)
-	channel, exit := make(chan bool, 1), make(chan os.Signal, 2)
+	channel := make(chan bool, 1)
+	exit := make(chan os.Signal, 2)
 	signal.Notify(exit, os.Interrupt, syscall.SIGTERM)
 	defer func() {
 		p.cmd("after", true)
@@ -50,7 +115,6 @@ func (p *Project) watchByPolling() {
 	go p.routines(&wr, channel, watcher, "")
 	p.LastChangedOn = time.Now().Truncate(time.Second)
 	walk := func(changed string, info os.FileInfo, err error) error {
-		var ext string
 		if err != nil {
 			return err
 		} else if !watcher.isWatching(changed) {
@@ -58,24 +122,21 @@ func (p *Project) watchByPolling() {
 		} else if !info.ModTime().Truncate(time.Second).After(p.LastChangedOn) {
 			return nil
 		}
-		if index := strings.Index(filepath.Ext(changed), "_"); index == -1 {
+		if index := strings.Index(filepath.Ext(changed), "__"); index != -1 {
-			ext = filepath.Ext(changed)
+			return nil
-		} else {
-			ext = filepath.Ext(changed)[0:index]
 		}
-		i := strings.Index(changed, filepath.Ext(changed))
+		ext := filepath.Ext(changed)
-		file := changed[:i] + ext
+		if inArray(ext, p.Watcher.Exts) {
-		if changed[:i] != "" && inArray(ext, p.Watcher.Exts) {
 			if p.Cmds.Run {
 				close(channel)
 				channel = make(chan bool)
 			}
 			p.LastChangedOn = time.Now().Truncate(time.Second)
 			// repeat the initial cycle
-			msg = fmt.Sprintln(p.pname(p.Name, 4), ":", style.Magenta.Bold(strings.ToUpper(ext[1:])+" changed"), style.Magenta.Bold(file))
+			msg = fmt.Sprintln(p.pname(p.Name, 4), ":", style.Magenta.Bold(strings.ToUpper(ext[1:])+" changed"), style.Magenta.Bold(changed))
-			out = BufferOut{Time: time.Now(), Text: strings.ToUpper(ext[1:]) + " changed " + file}
+			out = BufferOut{Time: time.Now(), Text: strings.ToUpper(ext[1:]) + " changed " + changed}
 			p.stamp("log", out, msg, "")
-			go p.routines(&wr, channel, watcher, file)
+			go p.routines(&wr, channel, watcher, changed)
 		}
 		return nil
 	}
@@ -102,67 +163,58 @@ func (p *Project) watchByPolling() {
 	}
 }
 
-// Watch the project by fsnotify
+// Build calls an implementation of the "go build"
-func (p *Project) watchByNotify() {
+func (p *Project) build() error {
-	var wr sync.WaitGroup
+	if p.Cmds.Build.Status {
-	var watcher *fsnotify.Watcher
+		start := time.Now()
-	channel, exit := make(chan bool, 1), make(chan os.Signal, 2)
+		log.Println(p.pname(p.Name, 1), ":", "Building..")
-	signal.Notify(exit, os.Interrupt, syscall.SIGTERM)
+		stream, err := p.goBuild()
-	watcher, err := fsnotify.NewWatcher()
+		if err != nil {
-	p.Fatal(err)
+			msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Bold("Go Build"), style.Red.Regular(err.Error()))
-	defer func() {
+			out = BufferOut{Time: time.Now(), Text: err.Error(), Type: "Go Build", Stream: stream}
-		p.cmd("after", true)
+			p.stamp("error", out, msg, stream)
-		wg.Done()
-	}()
-	p.cmd("before", true)
-	go p.routines(&wr, channel, watcher, "")
-	p.LastChangedOn = time.Now().Truncate(time.Second)
-	for {
-		select {
-		case event := <-watcher.Events:
-			if time.Now().Truncate(time.Second).After(p.LastChangedOn) {
-				if event.Op&fsnotify.Chmod == fsnotify.Chmod {
-					continue
-				}
-				var ext string
-				if index := strings.Index(filepath.Ext(event.Name), "_"); index == -1 {
-					ext = filepath.Ext(event.Name)
 		} else {
-					ext = filepath.Ext(event.Name)[0:index]
+			msg = fmt.Sprintln(p.pname(p.Name, 5), ":", style.Green.Regular("Built")+" after", style.Magenta.Regular(big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3), " s"))
+			out = BufferOut{Time: time.Now(), Text: "Built after " + big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3) + " s"}
+			p.stamp("log", out, msg, stream)
 		}
-				i := strings.Index(event.Name, filepath.Ext(event.Name))
+		return err
-				file := event.Name[:i] + ext
-				if event.Name[:i] != "" && inArray(ext, p.Watcher.Exts) {
-					if p.Cmds.Run {
-						close(channel)
-						channel = make(chan bool)
 	}
-					// repeat the initial cycle
+	return nil
-					msg = fmt.Sprintln(p.pname(p.Name, 4), ":", style.Magenta.Bold(strings.ToUpper(ext[1:])+" changed"), style.Magenta.Bold(file))
+}
-					out = BufferOut{Time: time.Now(), Text: strings.ToUpper(ext[1:]) + " changed " + file}
-					p.stamp("log", out, msg, "")
 
-					// check if is deleted
+// Install calls an implementation of "go install"
-					if event.Op&fsnotify.Remove == fsnotify.Remove {
+func (p *Project) install() error {
-						go p.routines(&wr, channel, watcher, "")
+	if p.Cmds.Install.Status {
-					}else{
+		start := time.Now()
-						go p.routines(&wr, channel, watcher, file)
+		log.Println(p.pname(p.Name, 1), ":", "Installing..")
+		stream, err := p.goInstall()
+		if err != nil {
+			msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Bold("Go Install"), style.Red.Regular(err.Error()))
+			out = BufferOut{Time: time.Now(), Text: err.Error(), Type: "Go Install", Stream: stream}
+			p.stamp("error", out, msg, stream)
+		} else {
+			msg = fmt.Sprintln(p.pname(p.Name, 5), ":", style.Green.Regular("Installed")+" after", style.Magenta.Regular(big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3), " s"))
+			out = BufferOut{Time: time.Now(), Text: "Installed after " + big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3) + " s"}
+			p.stamp("log", out, msg, stream)
 		}
-					p.LastChangedOn = time.Now().Truncate(time.Second)
+		return err
-				}
+	}
-			}
+	return nil
-		case err := <-watcher.Errors:
+}
-			msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Regular(err.Error()))
+
-			out = BufferOut{Time: time.Now(), Text: err.Error()}
+// Ignore and validate a path
-			p.stamp("error", out, msg, "")
+func (p *Project) ignore(str string) bool {
-		case <-exit:
+	for _, v := range p.Watcher.Ignore {
-			return
+		if strings.Contains(str, filepath.Join(p.base, v)) {
+			return true
 		}
 	}
+	return false
 }
 
 // Watch the files tree of a project
-func (p *Project) watch(watcher watcher) error {
+func (p *Project) walk(watcher watcher) error {
 	var files, folders int64
 	walk := func(path string, info os.FileInfo, err error) error {
 		if !p.ignore(path) {
@@ -203,85 +255,6 @@ func (p *Project) watch(watcher watcher) error {
 	return nil
 }
 
-// Install calls an implementation of "go install"
-func (p *Project) install() error {
-	if p.Cmds.Install.Status {
-		start := time.Now()
-		log.Println(p.pname(p.Name, 1), ":", "Installing..")
-		stream, err := p.goInstall()
-		if err != nil {
-			msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Bold("Go Install"), style.Red.Regular(err.Error()))
-			out = BufferOut{Time: time.Now(), Text: err.Error(), Type: "Go Install", Stream: stream}
-			p.stamp("error", out, msg, stream)
-		} else {
-			msg = fmt.Sprintln(p.pname(p.Name, 5), ":", style.Green.Regular("Installed")+" after", style.Magenta.Regular(big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3), " s"))
-			out = BufferOut{Time: time.Now(), Text: "Installed after " + big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3) + " s"}
-			p.stamp("log", out, msg, stream)
-		}
-		return err
-	}
-	return nil
-}
-
-// Install calls an implementation of "go run"
-func (p *Project) run(channel chan bool, wr *sync.WaitGroup) {
-	if p.Cmds.Run {
-		start := time.Now()
-		runner := make(chan bool, 1)
-		log.Println(p.pname(p.Name, 1), ":", "Running..")
-		go p.goRun(channel, runner, wr)
-		for {
-			select {
-			case <-runner:
-				msg = fmt.Sprintln(p.pname(p.Name, 5), ":", style.Green.Regular("Started")+" after", style.Magenta.Regular(big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3), " s"))
-				out = BufferOut{Time: time.Now(), Text: "Started after " + big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3) + " s"}
-				p.stamp("log", out, msg, "")
-				return
-			}
-		}
-	}
-}
-
-// Build calls an implementation of the "go build"
-func (p *Project) build() error {
-	if p.Cmds.Build.Status {
-		start := time.Now()
-		log.Println(p.pname(p.Name, 1), ":", "Building..")
-		stream, err := p.goBuild()
-		if err != nil {
-			msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Bold("Go Build"), style.Red.Regular(err.Error()))
-			out = BufferOut{Time: time.Now(), Text: err.Error(), Type: "Go Build", Stream: stream}
-			p.stamp("error", out, msg, stream)
-		} else {
-			msg = fmt.Sprintln(p.pname(p.Name, 5), ":", style.Green.Regular("Built")+" after", style.Magenta.Regular(big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3), " s"))
-			out = BufferOut{Time: time.Now(), Text: "Built after " + big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3) + " s"}
-			p.stamp("log", out, msg, stream)
-		}
-		return err
-	}
-	return nil
-}
-
-//  Tool logs the result of a go command
-func (p *Project) tool(path string, tool tool) error {
-	if tool.status != nil {
-		v := reflect.ValueOf(tool.status).Elem()
-		if v.Interface().(bool) && (strings.HasSuffix(path, ".go") || strings.HasSuffix(path, "")) {
-			if strings.HasSuffix(path, ".go") {
-				tool.options = append(tool.options, path)
-				path = p.base
-			}
-			if stream, err := p.goTool(path, tool.cmd, tool.options...); err != nil {
-				msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Bold(tool.name), style.Red.Regular("there are some errors in"), ":", style.Magenta.Bold(path))
-				out = BufferOut{Time: time.Now(), Text: "there are some errors in", Path: path, Type: tool.name, Stream: stream}
-				p.stamp("error", out, msg, stream)
-				return err
-			}
-		}
-	}
-	return nil
-}
-
 // Cmd calls an wrapper for execute the commands after/before
 func (p *Project) cmd(flag string, global bool) {
 	for _, cmd := range p.Watcher.Scripts {
@@ -308,38 +281,23 @@ func (p *Project) cmd(flag string, global bool) {
 	}
 }
 
-// Ignore and validate a path
+//  Tool logs the result of a go command
-func (p *Project) ignore(str string) bool {
+func (p *Project) tool(path string, tool tool) error {
-	for _, v := range p.Watcher.Ignore {
+	if tool.status {
-		if strings.Contains(str, filepath.Join(p.base, v)) {
+		if strings.HasSuffix(path, ".go") || strings.HasSuffix(path, "") {
-			return true
+			if strings.HasSuffix(path, ".go") {
+				tool.options = append(tool.options, path)
+				path = p.base
+			}
+			if stream, err := p.goTool(path, tool.cmd, tool.options...); err != nil {
+				msg = fmt.Sprintln(p.pname(p.Name, 2), ":", style.Red.Bold(tool.name), style.Red.Regular("there are some errors in"), ":", style.Magenta.Bold(path))
+				out = BufferOut{Time: time.Now(), Text: "there are some errors in", Path: path, Type: tool.name, Stream: stream}
+				p.stamp("error", out, msg, stream)
+				return err
 			}
 		}
-	return false
-}
-
-// Routines launches the toolchain run, build, install
-func (p *Project) routines(wr *sync.WaitGroup, channel chan bool, watcher watcher, file string) {
-	p.cmd("before", false)
-	if len(file) > 0 {
-		path := filepath.Dir(file)
-		p.tool(file, p.tools.Fmt)
-		p.tool(path, p.tools.Vet)
-		p.tool(path, p.tools.Test)
-		p.tool(path, p.tools.Generate)
-	} else {
-		p.Fatal(p.watch(watcher))
-	}
-	install := p.install()
-	build := p.build()
-	wr.Add(1)
-	if install == nil && build == nil {
-		go p.run(channel, wr)
-	}
-	wr.Wait()
-	if len(file) > 0 {
-		p.cmd("after", false)
 	}
+	return nil
 }
 
 // Defines the colors scheme for the project name
@@ -364,6 +322,25 @@ func (p *Project) pname(name string, color int) string {
 	return name
 }
 
+// Install calls an implementation of "go run"
+func (p *Project) run(channel chan bool, wr *sync.WaitGroup) {
+	if p.Cmds.Run {
+		start := time.Now()
+		runner := make(chan bool, 1)
+		log.Println(p.pname(p.Name, 1), ":", "Running..")
+		go p.goRun(channel, runner, wr)
+		for {
+			select {
+			case <-runner:
+				msg = fmt.Sprintln(p.pname(p.Name, 5), ":", style.Green.Regular("Started")+" after", style.Magenta.Regular(big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3), " s"))
+				out = BufferOut{Time: time.Now(), Text: "Started after " + big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3) + " s"}
+				p.stamp("log", out, msg, "")
+				return
+			}
+		}
+	}
+}
+
 // Print on files, cli, ws
 func (p *Project) stamp(t string, o BufferOut, msg string, stream string) {
 	switch t {
@@ -414,3 +391,42 @@ func (p *Project) stamp(t string, o BufferOut, msg string, stream string) {
 		p.parent.Sync <- "sync"
 	}()
 }
+
+// Routines launches the toolchain run, build, install
+func (p *Project) routines(wr *sync.WaitGroup, channel chan bool, watcher watcher, file string) {
+	p.cmd("before", false)
+	if len(file) > 0 {
+		path := filepath.Dir(file)
+		p.tool(file, p.tools.Fmt)
+		p.tool(path, p.tools.Vet)
+		p.tool(path, p.tools.Test)
+		p.tool(path, p.tools.Generate)
+	} else {
+		p.Fatal(p.walk(watcher))
+	}
+	install := p.install()
+	build := p.build()
+	wr.Add(1)
+	if install == nil && build == nil {
+		go p.run(channel, wr)
+	}
+	wr.Wait()
+	if len(file) > 0 {
+		p.cmd("after", false)
+	}
+}
+
+// Add a path to paths list
+func (w *pollWatcher) Add(path string) error {
+	if w.paths == nil {
+		w.paths = map[string]bool{}
+	}
+	w.paths[path] = true
+	return nil
+}
+
+// Check if is watching
+func (w *pollWatcher) isWatching(path string) bool {
+	a, b := w.paths[path]
+	return a && b
+}