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//go:build mage
// +build mage
// Mage targets for TaskSamurai.
package main
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/magefile/mage/mg"
"github.com/magefile/mage/sh"
)
const binaryName = "tasksamurai"
// Default is the target Mage runs when no target is specified.
var Default = Build
// Build compiles the tasksamurai binary.
func Build() error {
fmt.Println("Building tasksamurai...")
if err := sh.RunV("go", "build", "-buildvcs=false", "-o", binaryName, "./cmd/tasksamurai"); err != nil {
return fmt.Errorf("build %s: %w", binaryName, err)
}
return nil
}
// Run builds and starts tasksamurai.
func Run() error {
mg.Deps(Build)
fmt.Println("Running tasksamurai...")
if err := sh.RunV("./" + binaryName); err != nil {
return fmt.Errorf("run %s: %w", binaryName, err)
}
return nil
}
// Test runs all tests.
func Test() error {
fmt.Println("Running tests...")
return runTests()
}
// Verify runs formatting and static checks before tests.
func Verify() error {
fmt.Println("Checking gofmt...")
out, err := sh.Output("gofmt", "-l", ".")
if err != nil {
return fmt.Errorf("check gofmt: %w", err)
}
if strings.TrimSpace(out) != "" {
return fmt.Errorf("gofmt needed for:\n%s", out)
}
fmt.Println("Running errcheck...")
if err := sh.RunV("errcheck", "./..."); err != nil {
return fmt.Errorf("errcheck: %w", err)
}
mg.Deps(Test)
return nil
}
// Install builds and installs tasksamurai to $GOPATH/bin.
func Install() error {
mg.Deps(Build)
fmt.Println("Installing tasksamurai...")
binDir, err := installBinDir()
if err != nil {
return err
}
if err := os.MkdirAll(binDir, 0o755); err != nil {
return fmt.Errorf("create install directory %s: %w", binDir, err)
}
installPath := filepath.Join(binDir, binaryName)
if err := sh.RunV("cp", "-v", binaryName, installPath); err != nil {
return fmt.Errorf("install %s to %s: %w", binaryName, installPath, err)
}
return nil
}
// Clean removes the built binary.
func Clean() error {
fmt.Println("Cleaning...")
if err := sh.Rm(binaryName); err != nil {
if !os.IsNotExist(err) {
return fmt.Errorf("remove %s: %w", binaryName, err)
}
}
return nil
}
func installBinDir() (string, error) {
goPath := os.Getenv("GOPATH")
if goPath == "" {
home, err := os.UserHomeDir()
if err != nil {
return "", fmt.Errorf("resolve home directory: %w", err)
}
goPath = filepath.Join(home, "go")
} else {
goPath = filepath.SplitList(goPath)[0]
if goPath == "" {
return "", fmt.Errorf("resolve GOPATH: first path entry is empty")
}
}
return filepath.Join(goPath, "bin"), nil
}
func runTests() error {
if err := sh.RunV("go", "test", "./..."); err != nil {
return fmt.Errorf("test packages: %w", err)
}
if err := sh.RunV("go", "test", "-tags", "mage", "."); err != nil {
return fmt.Errorf("test Magefile: %w", err)
}
return nil
}
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