mage: simplify

This commit is contained in:
Cadey Ratio 2018-01-16 21:35:18 -08:00
parent 1a7fc0892d
commit 7c6cf0f7bd
2 changed files with 86 additions and 63 deletions

75
mage.go
View File

@ -6,16 +6,12 @@ import (
"context"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"github.com/jtolds/qod"
"github.com/magefile/mage/mg"
"github.com/pkg/errors"
)
var wd string
@ -32,65 +28,6 @@ func init() {
const pkgBase = "git.xeserv.us/xena/route/"
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)
}
func goBuildPlugin(ctx context.Context, dir, pkgname, fname string) {
if runtime.GOOS != "linux" {
qod.Printlnf("plugins don't work on non-linux machines yet :(")
return
}
shouldWork(ctx, nil, dir, "go", "build", "-v", "-buildmode=plugin", "-o="+fname, pkgBase+pkgname)
qod.Printlnf("built %s for %s", fname, runtime.GOOS)
}
func buildBins(goos, goarch string) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
@ -221,3 +158,15 @@ func Test() {
shouldWork(ctx, nil, wd, "go", "test", "-v", "./...")
}
// Tools installs all of the needed tools for the project.
func Tools(ctx context.Context) {
tools := []string{
"github.com/golang/dep/cmd/dep",
"github.com/golang/protobuf/protoc-gen-go",
}
for _, t := range tools {
shouldWork(ctx, nil, wd, "go", "get", "-u", t)
}
}

74
mage_helpers.go Normal file
View File

@ -0,0 +1,74 @@
// +build mage
package main
import (
"context"
"log"
"os"
"os/exec"
"runtime"
"strings"
"github.com/jtolds/qod"
"github.com/pkg/errors"
)
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)
}
func goBuildPlugin(ctx context.Context, dir, pkgname, fname string) {
if runtime.GOOS != "linux" {
qod.Printlnf("plugins don't work on non-linux machines yet :(")
return
}
shouldWork(ctx, nil, dir, "go", "build", "-v", "-buildmode=plugin", "-o="+fname, pkgBase+pkgname)
qod.Printlnf("built %s for %s", fname, runtime.GOOS)
}