realize/cli/exec.go

151 lines
3.3 KiB
Go

package cli
import (
"bufio"
"bytes"
"io"
"log"
"os"
"os/exec"
"path/filepath"
"strings"
"sync"
"time"
)
// GoRun is an implementation of the bin execution
func (p *Project) GoRun(channel chan bool, runner chan bool, wr *sync.WaitGroup) error {
stop := make(chan bool, 1)
var build *exec.Cmd
if len(p.Params) != 0 {
build = exec.Command(filepath.Join(os.Getenv("GOBIN"), filepath.Base(p.Path)), p.Params...)
} else {
build = exec.Command(filepath.Join(os.Getenv("GOBIN"), filepath.Base(p.Path)))
}
build.Dir = p.base
defer func() {
if err := build.Process.Kill(); err != nil {
log.Fatal(Red("Failed to stop: "), Red(err))
}
log.Println(pname(p.Name, 2), ":", RedS("Ended"))
wr.Done()
}()
stdout, err := build.StdoutPipe()
stderr, err := build.StderrPipe()
// Read stdout and stderr in same var
outputs := io.MultiReader(stdout, stderr)
if err != nil {
log.Println(Red(err.Error()))
return err
}
if err := build.Start(); err != nil {
log.Println(Red(err.Error()))
return err
}
close(runner)
in := bufio.NewScanner(outputs)
go func() {
for in.Scan() {
select {
default:
if p.Watcher.Output["cli"] {
log.Println(pname(p.Name, 3), ":", BlueS(in.Text()))
}
if p.Watcher.Output["file"] {
path := filepath.Join(p.base, App.Blueprint.Files["output"])
f := create(path)
t := time.Now()
if _, err := f.WriteString(t.Format("2006-01-02 15:04:05") + " : " + in.Text() + "\r\n"); err != nil {
log.Fatal(err)
}
}
}
}
close(stop)
}()
for {
select {
case <-channel:
return nil
case <-stop:
return nil
}
}
}
// GoBuild is an implementation of the "go build"
func (p *Project) GoBuild() (string, error) {
var out bytes.Buffer
var stderr bytes.Buffer
build := exec.Command("go", "build")
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(os.Getenv("GOPATH"), "bin"))
if err != nil {
return "", nil
}
build := exec.Command("go", "install")
build.Dir = p.base
build.Stdout = &out
build.Stderr = &stderr
if err := build.Run(); err != nil {
return stderr.String(), err
}
return "", nil
}
// GoFmt is an implementation of the gofmt
func (p *Project) GoFmt(path string) (io.Writer, error) {
var out bytes.Buffer
build := exec.Command("gofmt", "-s", "-w", "-e", path)
build.Dir = p.base
build.Stdout = &out
build.Stderr = &out
if err := build.Run(); err != nil {
return build.Stderr, err
}
return nil, nil
}
// GoTest is an implementation of the go test
func (p *Project) GoTest(path string) (io.Writer, error) {
var out bytes.Buffer
build := exec.Command("go", "test")
build.Dir = path
build.Stdout = &out
build.Stderr = &out
if err := build.Run(); err != nil {
return build.Stdout, err
}
return nil, nil
}
// Cmd exec a list of defined commands
func (p *Project) Cmd(cmds []string) (errors []error) {
for _, cmd := range cmds {
c := strings.Split(cmd, " ")
build := exec.Command(c[0], c[1:]...)
build.Dir = p.base
if err := build.Run(); err != nil {
errors = append(errors, err)
}
}
return errors
}