76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
// +build mage
|
|
|
|
package main
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
"os"
|
|
"os/exec"
|
|
"strings"
|
|
|
|
"github.com/jtolds/qod"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
var wd string
|
|
|
|
func init() {
|
|
lwd, err := os.Getwd()
|
|
qod.ANE(err)
|
|
|
|
wd = lwd
|
|
}
|
|
|
|
// must end in a slash
|
|
const pkgBase = "github.com/Xe/site/"
|
|
|
|
func output(cmd string, args ...string) (string, error) {
|
|
c := exec.Command(cmd, args...)
|
|
c.Env = os.Environ()
|
|
c.Stderr = os.Stderr
|
|
b, err := c.Output()
|
|
if err != nil {
|
|
return "", errors.Wrapf(err, `failed to run %v %q`, cmd, args)
|
|
}
|
|
return string(b), nil
|
|
}
|
|
|
|
func gitTag() (string, error) {
|
|
s, err := output("git", "describe", "--tags")
|
|
if err != nil {
|
|
ee, ok := errors.Cause(err).(*exec.ExitError)
|
|
if ok && ee.Exited() {
|
|
// probably no git tag
|
|
return "dev", nil
|
|
}
|
|
return "", err
|
|
}
|
|
|
|
return strings.TrimSuffix(s, "\n"), nil
|
|
}
|
|
|
|
func shouldWork(ctx context.Context, env []string, dir string, cmdName string, args ...string) {
|
|
loc, err := exec.LookPath(cmdName)
|
|
qod.ANE(err)
|
|
|
|
cmd := exec.CommandContext(ctx, loc, args...)
|
|
cmd.Dir = dir
|
|
cmd.Env = append(env, os.Environ()...)
|
|
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
|
|
log.Printf("starting process, env: %v, pwd: %s, cmd: %s, args: %v", env, dir, loc, args)
|
|
err = cmd.Run()
|
|
qod.ANE(err)
|
|
}
|
|
|
|
func goBuild(ctx context.Context, env []string, dir string, pkgname string) {
|
|
shouldWork(ctx, env, dir, "go", "build", "-v", pkgBase+pkgname)
|
|
}
|
|
|
|
func goInstall(ctx context.Context, env []string, pkgname string) {
|
|
shouldWork(ctx, nil, wd, "go", "install", pkgBase+pkgname)
|
|
}
|