[autodetect] Move autodetect to pkg

Author: mikeland73

internal/autodetect/autodetect.go

@@ -5,9 +5,9 @@ import (
 	"fmt"
 	"io"
 
-	"go.jetpack.io/devbox/internal/autodetect/detector"
-	"go.jetpack.io/devbox/internal/devbox"
-	"go.jetpack.io/devbox/internal/devbox/devopt"
+	"go.jetpack.io/devbox/pkg/autodetect/detector"
+	"go.jetpack.io/devbox/pkg/devbox"
+	"go.jetpack.io/devbox/pkg/devbox/devopt"
 )
 
 func PopulateConfig(ctx context.Context, path string, stderr io.Writer) error {

internal/boxcli/init.go

@@ -7,8 +7,8 @@ import (
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 
-	"go.jetpack.io/devbox/internal/autodetect"
 	"go.jetpack.io/devbox/internal/devbox"
+	"go.jetpack.io/devbox/pkg/autodetect"
 )
 
 type initFlags struct {

pkg/autodetect/autodetect.go

@@ -0,0 +1,75 @@
+package autodetect
+
+import (
+	"context"
+	"fmt"
+	"io"
+
+	"go.jetpack.io/devbox/internal/devbox"
+	"go.jetpack.io/devbox/internal/devbox/devopt"
+	"go.jetpack.io/devbox/pkg/autodetect/detector"
+)
+
+func PopulateConfig(ctx context.Context, path string, stderr io.Writer) error {
+	pkgs, err := packages(ctx, path)
+	if err != nil {
+		return err
+	}
+	devbox, err := devbox.Open(&devopt.Opts{
+		Dir:    path,
+		Stderr: stderr,
+	})
+	if err != nil {
+		return err
+	}
+	return devbox.Add(ctx, pkgs, devopt.AddOpts{})
+}
+
+func DryRun(ctx context.Context, path string, stderr io.Writer) error {
+	pkgs, err := packages(ctx, path)
+	if err != nil {
+		return err
+	} else if len(pkgs) == 0 {
+		fmt.Fprintln(stderr, "No packages to add")
+		return nil
+	}
+	fmt.Fprintln(stderr, "Packages to add:")
+	for _, pkg := range pkgs {
+		fmt.Fprintln(stderr, pkg)
+	}
+	return nil
+}
+
+func detectors(path string) []detector.Detector {
+	return []detector.Detector{
+		&detector.PythonDetector{Root: path},
+		&detector.PoetryDetector{Root: path},
+	}
+}
+
+func packages(ctx context.Context, path string) ([]string, error) {
+	mostRelevantDetector, err := relevantDetector(path)
+	if err != nil || mostRelevantDetector == nil {
+		return nil, err
+	}
+	return mostRelevantDetector.Packages(ctx)
+}
+
+// relevantDetector returns the most relevant detector for the given path.
+// We could modify this to return a list of detectors and their scores or
+// possibly grouped detectors by category (e.g. python, server, etc.)
+func relevantDetector(path string) (detector.Detector, error) {
+	relevantScore := 0.0
+	var mostRelevantDetector detector.Detector
+	for _, detector := range detectors(path) {
+		score, err := detector.IsRelevant(path)
+		if err != nil {
+			return nil, err
+		}
+		if score > relevantScore {
+			relevantScore = score
+			mostRelevantDetector = detector
+		}
+	}
+	return mostRelevantDetector, nil
+}