func (m *Generator) generateToolSourceCode(pkg *codegen.Package) {
file := pkg.CreateSourceFile("main.go")
imports := append(m.Imports,
codegen.SimpleImport("fmt"),
codegen.SimpleImport("os"),
codegen.SimpleImport("strings"),
codegen.NewImport(".", "github.com/raphael/goa/design"),
codegen.NewImport(".", "github.com/raphael/goa/design/dsl"),
codegen.NewImport("_", filepath.ToSlash(codegen.DesignPackagePath)),
)
file.WriteHeader("Code Generator", "main", imports)
tmpl, err := template.New("generator").Parse(mainTmpl)
if err != nil {
panic(err) // bug
}
pkgName, err := codegen.PackageName(pkg.Abs())
if err != nil {
panic(err)
}
context := map[string]string{
"Genfunc": m.Genfunc,
"DesignPackage": codegen.DesignPackagePath,
"PkgName": pkgName,
}
err = tmpl.Execute(file, context)
if err != nil {
panic(err) // bug
}
if codegen.Debug {
src, _ := ioutil.ReadFile(file.Abs())
fmt.Printf("goagen source:\n%s\n", src)
}
}
outputWorkspace, err = codegen.NewWorkspace("output")
p, err := outputWorkspace.NewPackage("testOutput")
Ω(err).ShouldNot(HaveOccurred())
outputDir = p.Abs()
designWorkspace, err = codegen.NewWorkspace("test")
Ω(err).ShouldNot(HaveOccurred())
compiledFiles = nil
compileError = nil
})
JustBeforeEach(func() {
if designPackagePath != "" {
designPackage, err := designWorkspace.NewPackage(designPackagePath)
Ω(err).ShouldNot(HaveOccurred())
if designPackageSource != "" {
file := designPackage.CreateSourceFile("design.go")
err = ioutil.WriteFile(file.Abs(), []byte(designPackageSource), 0655)
Ω(err).ShouldNot(HaveOccurred())
}
} else {
designPackage = nil
}
m = &meta.Generator{
Genfunc: genfunc,
Imports: []*codegen.ImportSpec{codegen.SimpleImport(designPackagePath)},
}
codegen.Debug = debug
codegen.OutputDir = outputDir
compiledFiles, compileError = m.Generate()
})