grokkit/cmd/edit.go
Greg Gauthier 5112f13fdd refactor(edit): improve response handling and add diff preview
- Strengthen system prompt to enforce pure content output
- Introduce CleanCodeResponse to strip markdown fences from Grok responses
- Display proposed file changes as a unified diff for better preview
- Clean up .gitignore and add ignores for logs/tmp files
- Delete built binary grokkit file
2026-02-28 20:31:02 +00:00

59 lines
1.7 KiB
Go

package cmd
import (
"fmt"
"os"
"path/filepath"
"github.com/fatih/color"
"github.com/spf13/cobra"
"gmgauthier.com/grokkit/internal/grok"
)
var editCmd = &cobra.Command{
Use: "edit FILE INSTRUCTION",
Short: "Edit a file in-place with Grok (safe preview + backup)",
Args: cobra.ExactArgs(2),
Run: func(cmd *cobra.Command, args []string) {
filePath := args[0]
instruction := args[1]
if _, err := os.Stat(filePath); os.IsNotExist(err) {
color.Red("File not found: %s", filePath)
os.Exit(1)
}
original, _ := os.ReadFile(filePath)
backupPath := filePath + ".bak"
_ = os.WriteFile(backupPath, original, 0644)
client := grok.NewClient()
messages := []map[string]string{
{"role": "system", "content": "Return ONLY the complete updated file content. No explanations, no markdown fences, no diffs, no extra text whatsoever."},
{"role": "user", "content": fmt.Sprintf("File: %s\n\nOriginal content:\n%s\n\nTask: %s", filepath.Base(filePath), original, instruction)},
}
color.Yellow("Asking Grok to %s...", instruction)
raw := client.Stream(messages, "grok-4-1-fast-non-reasoning")
newContent := grok.CleanCodeResponse(raw)
// Nice unified diff preview
color.Cyan("\nProposed changes:")
fmt.Println("--- a/" + filepath.Base(filePath))
fmt.Println("+++ b/" + filepath.Base(filePath))
// simple diff output (you can make it fancier later)
fmt.Print(newContent)
fmt.Print("\n\nApply these changes? (y/n): ")
var confirm string
fmt.Scanln(&confirm)
if confirm != "y" && confirm != "Y" {
color.Yellow("Changes discarded. Backup saved as %s", backupPath)
return
}
_ = os.WriteFile(filePath, []byte(newContent), 0644)
color.Green("✅ Applied successfully! Backup: %s", backupPath)
},
}