Files
Fabric/cmd/generate_changelog/main.go
Kayvan Sylvan cb837bde2d feat: add AI-powered changelog generation with high-performance Go tool and comprehensive caching
## CHANGES

- Add high-performance Go changelog generator with GraphQL integration
- Implement SQLite-based persistent caching for incremental updates
- Create one-pass git history walking algorithm with concurrent processing
- Add comprehensive CLI with cobra framework and tag-based caching
- Integrate AI summarization using Fabric CLI for enhanced output
- Support batch PR fetching with GitHub Search API optimization
- Add VSCode configuration with spell checking and markdown linting
- Include extensive documentation with PRD and README files
- Implement commit-PR mapping for lightning-fast git operations
- Add content hashing for change detection and cache optimization
2025-07-13 20:26:23 -07:00

85 lines
2.8 KiB
Go

package main
import (
"fmt"
"os"
"path/filepath"
"github.com/danielmiessler/fabric/cmd/generate_changelog/internal/changelog"
"github.com/danielmiessler/fabric/cmd/generate_changelog/internal/config"
"github.com/joho/godotenv"
"github.com/spf13/cobra"
)
var (
cfg = &config.Config{}
)
var rootCmd = &cobra.Command{
Use: "generate_changelog",
Short: "Generate changelog from git history and GitHub PRs",
Long: `A high-performance changelog generator that walks git history,
collects version information and pull requests, and generates a
comprehensive changelog in markdown format.`,
RunE: run,
}
func init() {
rootCmd.Flags().StringVarP(&cfg.RepoPath, "repo", "r", ".", "Repository path")
rootCmd.Flags().StringVarP(&cfg.OutputFile, "output", "o", "", "Output file (default: stdout)")
rootCmd.Flags().IntVarP(&cfg.Limit, "limit", "l", 0, "Limit number of versions (0 = all)")
rootCmd.Flags().StringVarP(&cfg.Version, "version", "v", "", "Generate changelog for specific version")
rootCmd.Flags().BoolVar(&cfg.SaveData, "save-data", false, "Save version data to JSON for debugging")
rootCmd.Flags().StringVar(&cfg.CacheFile, "cache", "./cmd/generate_changelog/changelog.db", "Cache database file")
rootCmd.Flags().BoolVar(&cfg.NoCache, "no-cache", false, "Disable cache usage")
rootCmd.Flags().BoolVar(&cfg.RebuildCache, "rebuild-cache", false, "Rebuild cache from scratch")
rootCmd.Flags().StringVar(&cfg.GitHubToken, "token", "", "GitHub API token (or set GITHUB_TOKEN env var)")
rootCmd.Flags().BoolVar(&cfg.ForcePRSync, "force-pr-sync", false, "Force a full PR sync from GitHub (ignores cache age)")
rootCmd.Flags().BoolVar(&cfg.EnableAISummary, "ai-summarize", false, "Generate AI-enhanced summaries using Fabric")
}
func run(cmd *cobra.Command, args []string) error {
if cfg.GitHubToken == "" {
cfg.GitHubToken = os.Getenv("GITHUB_TOKEN")
}
generator, err := changelog.New(cfg)
if err != nil {
return fmt.Errorf("failed to create changelog generator: %w", err)
}
output, err := generator.Generate()
if err != nil {
return fmt.Errorf("failed to generate changelog: %w", err)
}
if cfg.OutputFile != "" {
if err := os.WriteFile(cfg.OutputFile, []byte(output), 0644); err != nil {
return fmt.Errorf("failed to write output file: %w", err)
}
fmt.Printf("Changelog written to %s\n", cfg.OutputFile)
} else {
fmt.Print(output)
}
return nil
}
func main() {
// Load .env file from the same directory as the binary
if exePath, err := os.Executable(); err == nil {
envPath := filepath.Join(filepath.Dir(exePath), ".env")
if _, err := os.Stat(envPath); err == nil {
// .env file exists, load it
if err := godotenv.Load(envPath); err != nil {
fmt.Fprintf(os.Stderr, "Warning: Failed to load .env file: %v\n", err)
}
}
}
if err := rootCmd.Execute(); err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
os.Exit(1)
}
}