Files
picoclaw/pkg/tools/edit.go
2026-02-09 19:20:19 +08:00

149 lines
3.5 KiB
Go

package tools
import (
"context"
"fmt"
"os"
"path/filepath"
"strings"
)
type EditFileTool struct{}
func NewEditFileTool() *EditFileTool {
return &EditFileTool{}
}
func (t *EditFileTool) Name() string {
return "edit_file"
}
func (t *EditFileTool) Description() string {
return "Edit a file by replacing old_text with new_text. The old_text must exist exactly in the file."
}
func (t *EditFileTool) Parameters() map[string]interface{} {
return map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"path": map[string]interface{}{
"type": "string",
"description": "The file path to edit",
},
"old_text": map[string]interface{}{
"type": "string",
"description": "The exact text to find and replace",
},
"new_text": map[string]interface{}{
"type": "string",
"description": "The text to replace with",
},
},
"required": []string{"path", "old_text", "new_text"},
}
}
func (t *EditFileTool) Execute(ctx context.Context, args map[string]interface{}) (string, error) {
path, ok := args["path"].(string)
if !ok {
return "", fmt.Errorf("path is required")
}
oldText, ok := args["old_text"].(string)
if !ok {
return "", fmt.Errorf("old_text is required")
}
newText, ok := args["new_text"].(string)
if !ok {
return "", fmt.Errorf("new_text is required")
}
filePath := filepath.Clean(path)
if _, err := os.Stat(filePath); os.IsNotExist(err) {
return "", fmt.Errorf("file not found: %s", path)
}
content, err := os.ReadFile(filePath)
if err != nil {
return "", fmt.Errorf("failed to read file: %w", err)
}
contentStr := string(content)
if !strings.Contains(contentStr, oldText) {
return "", fmt.Errorf("old_text not found in file. Make sure it matches exactly")
}
count := strings.Count(contentStr, oldText)
if count > 1 {
return "", fmt.Errorf("old_text appears %d times. Please provide more context to make it unique", count)
}
newContent := strings.Replace(contentStr, oldText, newText, 1)
if err := os.WriteFile(filePath, []byte(newContent), 0644); err != nil {
return "", fmt.Errorf("failed to write file: %w", err)
}
return fmt.Sprintf("Successfully edited %s", path), nil
}
type AppendFileTool struct{}
func NewAppendFileTool() *AppendFileTool {
return &AppendFileTool{}
}
func (t *AppendFileTool) Name() string {
return "append_file"
}
func (t *AppendFileTool) Description() string {
return "Append content to the end of a file"
}
func (t *AppendFileTool) Parameters() map[string]interface{} {
return map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"path": map[string]interface{}{
"type": "string",
"description": "The file path to append to",
},
"content": map[string]interface{}{
"type": "string",
"description": "The content to append",
},
},
"required": []string{"path", "content"},
}
}
func (t *AppendFileTool) Execute(ctx context.Context, args map[string]interface{}) (string, error) {
path, ok := args["path"].(string)
if !ok {
return "", fmt.Errorf("path is required")
}
content, ok := args["content"].(string)
if !ok {
return "", fmt.Errorf("content is required")
}
filePath := filepath.Clean(path)
f, err := os.OpenFile(filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return "", fmt.Errorf("failed to open file: %w", err)
}
defer f.Close()
if _, err := f.WriteString(content); err != nil {
return "", fmt.Errorf("failed to append to file: %w", err)
}
return fmt.Sprintf("Successfully appended to %s", path), nil
}