Method genPyWrapPreamble

bind/gen.go:634–693

()

}

func (g *pyGen) genPyWrapPreamble() {
	n := g.pkg.pkg.Name()
	pkgimport := g.pkg.pkg.Path()
	pkgDoc := ""
	if g.pkg.doc != nil {
		pkgDoc = g.pkg.doc.Doc
	}
	if pkgDoc != "" {
		pkgDoc = `"""` + "\n" + pkgDoc + "\n" + `"""`
	}

	// import other packages for other types that we might use
	var impstr, impgenstr string
	impgenNames := []string{"_" + g.cfg.Name, "go"}
	switch {
	case g.pkg.Name() == "go":
		if g.cfg.PkgPrefix != "" {
			impgenstr += fmt.Sprintf("from %s import %s\n", g.cfg.PkgPrefix, "_"+g.cfg.Name)
		} else {
			impgenstr += fmt.Sprintf("import %s\n", "_"+g.cfg.Name)
		}
		impstr += fmt.Sprintf(GoPkgDefs, g.cfg.Name)
	case g.mode == ModeGen || g.mode == ModeBuild || g.mode == ModePkg:
		if g.cfg.PkgPrefix != "" {
			for _, name := range impgenNames {
				impgenstr += fmt.Sprintf("from %s import %s\n", g.cfg.PkgPrefix, name)
			}
		} else {
			for _, name := range impgenNames {
				impgenstr += fmt.Sprintf("import %s\n", name)
			}
		}
	case g.mode == ModeExe:
		// exe mode ignores PkgPrefix, because it is always built in to exe
		impgenstr += fmt.Sprintf("import _%s\n", g.cfg.Name)
		impgenstr += fmt.Sprintf("from %s import go\n", g.cfg.Name)
	default:
		pkg := g.cfg.Name
		if g.cfg.PkgPrefix != "" {
			pkg = g.cfg.PkgPrefix + "." + pkg
		}
		for _, name := range impgenNames {
			impgenstr += fmt.Sprintf("from %s import %s\n", pkg, name)
		}
	}
	imps := g.pkg.pkg.Imports()
	for _, im := range imps {
		ipath := im.Path()
		if _, has := g.pkgmap[ipath]; has {
			g.pkg.AddPyImport(ipath, false)
		}
	}
	impstr += importHereKeyString

	if g.mode == ModeExe {
		g.pywrap.Printf(PyWrapExePreamble, g.cfg.Name, g.cfg.Cmd, n, pkgimport, pkgDoc, impgenstr, impstr)
	} else {
		g.pywrap.Printf(PyWrapPreamble, g.cfg.Name, g.cfg.Cmd, n, pkgimport, pkgDoc, impgenstr, impstr)