forked from oxequa/realize
/
exec.go
160 lines (151 loc) · 4.17 KB
/
exec.go
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package cli
import (
"bufio"
"bytes"
"fmt"
"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 {
var build *exec.Cmd
var params []string
var path = ""
for _, param := range p.Params {
arr := strings.Fields(param)
params = append(params, arr...)
}
if _, err := os.Stat(filepath.Join(p.base, p.path)); err == nil {
path = filepath.Join(p.base, p.path)
}
if _, err := os.Stat(filepath.Join(p.base, p.path+".exe")); err == nil {
path = filepath.Join(p.base, p.path+".exe")
}
if path != "" {
build = exec.Command(path, params...)
} else {
if _, err := os.Stat(filepath.Join(os.Getenv("GOBIN"), filepath.Base(p.path))); err == nil {
build = exec.Command(filepath.Join(os.Getenv("GOBIN"), filepath.Base(p.path)), params...)
} else {
p.Buffer.StdLog = append(p.Buffer.StdLog, BufferOut{Time: time.Now(), Text: "Can't run a not compiled project"})
p.Fatal(err, "Can't run a not compiled project", ":")
}
}
defer func() {
if err := build.Process.Kill(); err != nil {
p.Buffer.StdLog = append(p.Buffer.StdLog, BufferOut{Time: time.Now(), Text: "Failed to stop: " + err.Error()})
p.Fatal(err, "Failed to stop", ":")
}
msg := fmt.Sprintln(p.pname(p.Name, 2), ":", p.Red.Regular("Ended"))
out := BufferOut{Time: time.Now(), Text: "Ended", Type: "Go Run"}
p.print("log", out, msg, "")
wr.Done()
}()
stdout, err := build.StdoutPipe()
stderr, err := build.StderrPipe()
if err != nil {
log.Println(p.Red.Bold(err.Error()))
return err
}
if err := build.Start(); err != nil {
log.Println(p.Red.Bold(err.Error()))
return err
}
close(runner)
execOutput, execError := bufio.NewScanner(stdout), bufio.NewScanner(stderr)
stopOutput, stopError := make(chan bool, 1), make(chan bool, 1)
scanner := func(stop chan bool, output *bufio.Scanner, isError bool) {
for output.Scan() {
select {
default:
msg := fmt.Sprintln(p.pname(p.Name, 3), ":", p.Blue.Regular(output.Text()))
if isError {
out := BufferOut{Time: time.Now(), Text: output.Text(), Type: "Go Run"}
p.print("error", out, msg, "")
} else {
out := BufferOut{Time: time.Now(), Text: output.Text()}
p.print("out", out, msg, "")
}
}
}
close(stop)
}
go scanner(stopOutput, execOutput, false)
go scanner(stopError, execError, true)
for {
select {
case <-channel:
return nil
case <-stopOutput:
return nil
case <-stopError:
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 "", err
}
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
}
// GoTools is used for run go methods such as fmt, test, generate...
func (p *Project) goTools(dir string, name string, cmd ...string) (string, error) {
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(), err
}
return "", nil
}
// Cmds exec a list of defined commands
func (p *Project) afterBefore(command string) (errors string, logs string) {
var stdout bytes.Buffer
var stderr bytes.Buffer
command = strings.Replace(strings.Replace(command, "'", "", -1), "\"", "", -1)
c := strings.Split(command, " ")
build := exec.Command(c[0], c[1:]...)
build.Dir = p.base
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
}