gpython/examples/embedding/main.go at main · go-python/gpython · GitHub

History

54 lines (40 loc) · 1.23 KB

Raw

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

package main

import (

"flag"

"fmt"

// This initializes gpython for runtime execution and is essential.

// It defines forward-declared symbols and registers native built-in modules, such as sys and time.

_ "github.com/go-python/gpython/stdlib"

// Commonly consumed gpython

"github.com/go-python/gpython/py"

"github.com/go-python/gpython/repl"

"github.com/go-python/gpython/repl/cli"

)

func main() {

flag.Parse()

runWithFile(flag.Arg(0))

}

func runWithFile(pyFile string) error {

// See type Context interface and related docs

ctx := py.NewContext(py.DefaultContextOpts())

// This drives modules being able to perform cleanup and release resources

defer ctx.Close()

var err error

if len(pyFile) == 0 {

replCtx := repl.New(ctx)

fmt.Print("\n======= Entering REPL mode, press Ctrl+D to exit =======\n")

_, err = py.RunFile(ctx, "lib/REPL-startup.py", py.CompileOpts{}, replCtx.Module)

if err == nil {

cli.RunREPL(replCtx)

}

} else {

_, err = py.RunFile(ctx, pyFile, py.CompileOpts{}, nil)

}

if err != nil {

py.TracebackDump(err)

}

return err

}

gpython/examples/embedding/main.go at main · go-python/gpython · GitHub

Uh oh!

Expand file tree

Breadcrumbs

main.go

Latest commit

History

Breadcrumbs

main.go

File metadata and controls