go/pkg/sdk/generators/python.go
Snider adaa4131f9 refactor: strip to pure package library (#3)
- Fix remaining 187 pkg/ files referencing core/cli → core/go
- Move SDK library code from internal/cmd/sdk/ → pkg/sdk/ (new package)
- Create pkg/rag/helpers.go with convenience functions from internal/cmd/rag/
- Fix pkg/mcp/tools_rag.go to use pkg/rag instead of internal/cmd/rag
- Fix pkg/build/buildcmd/cmd_sdk.go and pkg/release/sdk.go to use pkg/sdk
- Remove all non-library content: main.go, internal/, cmd/, docker/,
  scripts/, tasks/, tools/, .core/, .forgejo/, .woodpecker/, Taskfile.yml
- Run go mod tidy to trim unused dependencies

core/go is now a pure Go package suite (library only).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Co-authored-by: Claude <developers@lethean.io>
Reviewed-on: #3
2026-02-16 14:23:45 +00:00

82 lines
2.1 KiB
Go

package generators
import (
"context"
"fmt"
"os"
"os/exec"
"path/filepath"
coreio "forge.lthn.ai/core/go/pkg/io"
)
// PythonGenerator generates Python SDKs from OpenAPI specs.
type PythonGenerator struct{}
// NewPythonGenerator creates a new Python generator.
func NewPythonGenerator() *PythonGenerator {
return &PythonGenerator{}
}
// Language returns the generator's target language identifier.
func (g *PythonGenerator) Language() string {
return "python"
}
// Available checks if generator dependencies are installed.
func (g *PythonGenerator) Available() bool {
_, err := exec.LookPath("openapi-python-client")
return err == nil
}
// Install returns instructions for installing the generator.
func (g *PythonGenerator) Install() string {
return "pip install openapi-python-client"
}
// Generate creates SDK from OpenAPI spec.
func (g *PythonGenerator) Generate(ctx context.Context, opts Options) error {
if err := coreio.Local.EnsureDir(opts.OutputDir); err != nil {
return fmt.Errorf("python.Generate: failed to create output dir: %w", err)
}
if g.Available() {
return g.generateNative(ctx, opts)
}
return g.generateDocker(ctx, opts)
}
func (g *PythonGenerator) generateNative(ctx context.Context, opts Options) error {
parentDir := filepath.Dir(opts.OutputDir)
cmd := exec.CommandContext(ctx, "openapi-python-client", "generate",
"--path", opts.SpecPath,
"--output-path", opts.OutputDir,
)
cmd.Dir = parentDir
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
func (g *PythonGenerator) generateDocker(ctx context.Context, opts Options) error {
specDir := filepath.Dir(opts.SpecPath)
specName := filepath.Base(opts.SpecPath)
args := []string{"run", "--rm"}
args = append(args, dockerUserArgs()...)
args = append(args,
"-v", specDir+":/spec",
"-v", opts.OutputDir+":/out",
"openapitools/openapi-generator-cli", "generate",
"-i", "/spec/"+specName,
"-g", "python",
"-o", "/out",
"--additional-properties=packageName="+opts.PackageName,
)
cmd := exec.CommandContext(ctx, "docker", args...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}