molecule-cli/internal/cmd/init.go
Molecule AI SDK-Dev 07ab67552a feat(cli): implement mol init + 2 new integration tests
- Add `mol init` command (internal/cmd/init.go): scaffolds mol.yaml
  in the current directory with commented config sections and
  environment variable documentation. Exits with a clear "next steps"
  message. Checks for existing mol.yaml before overwriting.
- Register initCmd in root.go alongside the other command groups.
- Add 2 integration tests: TestCLI_Init (scaffolding + output)
  and TestCLI_Init_AlreadyExists (error path).
- Update CLAUDE.md command reference to list mol init and note it
  is checked off the stub repo checklist.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-21 10:50:50 +00:00

69 lines
2.0 KiB
Go

package cmd
import (
"fmt"
"os"
"path/filepath"
"github.com/spf13/cobra"
)
// ---------------------------------------------------------------------------
// mol init — bootstrap workspace setup
// ---------------------------------------------------------------------------
var initCmd = &cobra.Command{
Use: "init",
Short: "Bootstrap workspace and scaffold a mol.yaml config file",
Long: `Scaffold a default mol.yaml in the current directory.
This is the primary entry point for new users. Run once in a project
to create a configuration file that can be checked into version control.
All values can be overridden by environment variables
(MOLECULE_API_URL, MOLECULE_RUNTIME_URL, etc.).
After init, run 'mol --config mol.yaml workspace list' to verify your setup.`,
RunE: runInit,
}
func runInit(cmd *cobra.Command, _ []string) error {
cfgPath := "mol.yaml"
if _, err := os.Stat(cfgPath); err == nil {
return fmt.Errorf("init: %s already exists — not overwriting (use --force to replace)", cfgPath)
}
content := `# mol CLI configuration — https://github.com/Molecule-AI/molecule-cli
#
# All values can be overridden by environment variables:
# MOLECULE_API_URL, MOLECULE_RUNTIME_URL, MOL_OUTPUT, MOL_VERBOSE, etc.
#
# Environment variables always take precedence over this file.
# Platform API base URL (env: MOLECULE_API_URL)
# api_url: https://api.molecule.ai
# Workspace runtime URL for dev/proxy mode (env: MOLECULE_RUNTIME_URL)
# runtime_url: https://runtime.molecule.ai
# Output format: table | json | yaml (env: MOL_OUTPUT)
# output: table
# Verbose logging: true | false (env: MOL_VERBOSE)
# verbose: false
`
if err := os.WriteFile(cfgPath, []byte(content), 0o644); err != nil {
return fmt.Errorf("init: write %s: %w", cfgPath, err)
}
absPath, _ := filepath.Abs(cfgPath)
fmt.Printf("Scaffolded %s\n", absPath)
fmt.Println()
fmt.Println("Next steps:")
fmt.Println(" 1. Edit mol.yaml with your platform URL")
fmt.Println(" 2. Run mol --config mol.yaml workspace list")
fmt.Println(" 3. For full reference: mol --help")
return nil
}