1 files changed, 0 insertions, 264 deletions
diff --git a/internal/git/diff.go b/internal/git/diff.go
deleted file mode 100644
index 2ab139642..000000000
--- a/internal/git/diff.go
+++ /dev/null
@@ -1,264 +0,0 @@
-package git
-
-import (
-	"bytes"
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"github.com/go-git/go-git/v5"
-	"github.com/go-git/go-git/v5/plumbing/object"
-)
-
-type DiffStats struct {
-	Additions int
-	Removals  int
-}
-
-func GenerateGitDiff(filePath string, contentBefore string, contentAfter string) (string, error) {
-	tempDir, err := os.MkdirTemp("", "git-diff-temp")
-	if err != nil {
-		return "", fmt.Errorf("failed to create temp dir: %w", err)
-	}
-	defer os.RemoveAll(tempDir)
-
-	repo, err := git.PlainInit(tempDir, false)
-	if err != nil {
-		return "", fmt.Errorf("failed to initialize git repo: %w", err)
-	}
-
-	wt, err := repo.Worktree()
-	if err != nil {
-		return "", fmt.Errorf("failed to get worktree: %w", err)
-	}
-
-	fullPath := filepath.Join(tempDir, filePath)
-	if err = os.MkdirAll(filepath.Dir(fullPath), 0o755); err != nil {
-		return "", fmt.Errorf("failed to create directories: %w", err)
-	}
-	if err = os.WriteFile(fullPath, []byte(contentBefore), 0o644); err != nil {
-		return "", fmt.Errorf("failed to write 'before' content: %w", err)
-	}
-
-	_, err = wt.Add(filePath)
-	if err != nil {
-		return "", fmt.Errorf("failed to add file to git: %w", err)
-	}
-
-	beforeCommit, err := wt.Commit("Before", &git.CommitOptions{
-		Author: &object.Signature{
-			Name:  "OpenCode",
-			Email: "[email protected]",
-			When:  time.Now(),
-		},
-	})
-	if err != nil {
-		return "", fmt.Errorf("failed to commit 'before' version: %w", err)
-	}
-
-	if err = os.WriteFile(fullPath, []byte(contentAfter), 0o644); err != nil {
-		return "", fmt.Errorf("failed to write 'after' content: %w", err)
-	}
-
-	_, err = wt.Add(filePath)
-	if err != nil {
-		return "", fmt.Errorf("failed to add updated file to git: %w", err)
-	}
-
-	afterCommit, err := wt.Commit("After", &git.CommitOptions{
-		Author: &object.Signature{
-			Name:  "OpenCode",
-			Email: "[email protected]",
-			When:  time.Now(),
-		},
-	})
-	if err != nil {
-		return "", fmt.Errorf("failed to commit 'after' version: %w", err)
-	}
-
-	beforeCommitObj, err := repo.CommitObject(beforeCommit)
-	if err != nil {
-		return "", fmt.Errorf("failed to get 'before' commit: %w", err)
-	}
-
-	afterCommitObj, err := repo.CommitObject(afterCommit)
-	if err != nil {
-		return "", fmt.Errorf("failed to get 'after' commit: %w", err)
-	}
-
-	patch, err := beforeCommitObj.Patch(afterCommitObj)
-	if err != nil {
-		return "", fmt.Errorf("failed to generate patch: %w", err)
-	}
-
-	return patch.String(), nil
-}
-
-func GenerateGitDiffWithStats(filePath string, contentBefore string, contentAfter string) (string, DiffStats, error) {
-	tempDir, err := os.MkdirTemp("", "git-diff-temp")
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to create temp dir: %w", err)
-	}
-	defer os.RemoveAll(tempDir)
-
-	repo, err := git.PlainInit(tempDir, false)
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to initialize git repo: %w", err)
-	}
-
-	wt, err := repo.Worktree()
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to get worktree: %w", err)
-	}
-
-	fullPath := filepath.Join(tempDir, filePath)
-	if err = os.MkdirAll(filepath.Dir(fullPath), 0o755); err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to create directories: %w", err)
-	}
-	if err = os.WriteFile(fullPath, []byte(contentBefore), 0o644); err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to write 'before' content: %w", err)
-	}
-
-	_, err = wt.Add(filePath)
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to add file to git: %w", err)
-	}
-
-	beforeCommit, err := wt.Commit("Before", &git.CommitOptions{
-		Author: &object.Signature{
-			Name:  "OpenCode",
-			Email: "[email protected]",
-			When:  time.Now(),
-		},
-	})
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to commit 'before' version: %w", err)
-	}
-
-	if err = os.WriteFile(fullPath, []byte(contentAfter), 0o644); err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to write 'after' content: %w", err)
-	}
-
-	_, err = wt.Add(filePath)
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to add updated file to git: %w", err)
-	}
-
-	afterCommit, err := wt.Commit("After", &git.CommitOptions{
-		Author: &object.Signature{
-			Name:  "OpenCode",
-			Email: "[email protected]",
-			When:  time.Now(),
-		},
-	})
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to commit 'after' version: %w", err)
-	}
-
-	beforeCommitObj, err := repo.CommitObject(beforeCommit)
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to get 'before' commit: %w", err)
-	}
-
-	afterCommitObj, err := repo.CommitObject(afterCommit)
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to get 'after' commit: %w", err)
-	}
-
-	patch, err := beforeCommitObj.Patch(afterCommitObj)
-	if err != nil {
-		return "", DiffStats{}, fmt.Errorf("failed to generate patch: %w", err)
-	}
-
-	stats := DiffStats{}
-	for _, fileStat := range patch.Stats() {
-		stats.Additions += fileStat.Addition
-		stats.Removals += fileStat.Deletion
-	}
-
-	return patch.String(), stats, nil
-}
-
-func FormatDiff(diffText string, width int) (string, error) {
-	if isSplitDiffsAvailable() {
-		return formatWithSplitDiffs(diffText, width)
-	}
-
-	return formatSimple(diffText), nil
-}
-
-func isSplitDiffsAvailable() bool {
-	_, err := exec.LookPath("node")
-	return err == nil
-}
-
-func formatWithSplitDiffs(diffText string, width int) (string, error) {
-	args := []string{
-		"--color",
-	}
-
-	var diffCmd *exec.Cmd
-
-	if _, err := exec.LookPath("git-split-diffs-opencode"); err == nil {
-		fullArgs := append([]string{"git-split-diffs-opencode"}, args...)
-		diffCmd = exec.Command(fullArgs[0], fullArgs[1:]...)
-	} else {
-		npxArgs := append([]string{"git-split-diffs-opencode"}, args...)
-		diffCmd = exec.Command("npx", npxArgs...)
-	}
-
-	diffCmd.Env = append(os.Environ(), fmt.Sprintf("DIFF_COLUMNS=%d", width))
-
-	diffCmd.Stdin = strings.NewReader(diffText)
-
-	var out bytes.Buffer
-	diffCmd.Stdout = &out
-
-	var stderr bytes.Buffer
-	diffCmd.Stderr = &stderr
-
-	if err := diffCmd.Run(); err != nil {
-		return "", fmt.Errorf("git-split-diffs-opencode error: %w, stderr: %s", err, stderr.String())
-	}
-
-	return out.String(), nil
-}
-
-func formatSimple(diffText string) string {
-	lines := strings.Split(diffText, "\n")
-	var result strings.Builder
-
-	for _, line := range lines {
-		if len(line) == 0 {
-			result.WriteString("\n")
-			continue
-		}
-
-		switch line[0] {
-		case '+':
-			result.WriteString("\033[32m" + line + "\033[0m\n")
-		case '-':
-			result.WriteString("\033[31m" + line + "\033[0m\n")
-		case '@':
-			result.WriteString("\033[36m" + line + "\033[0m\n")
-		case 'd':
-			if strings.HasPrefix(line, "diff --git") {
-				result.WriteString("\033[1m" + line + "\033[0m\n")
-			} else {
-				result.WriteString(line + "\n")
-			}
-		default:
-			result.WriteString(line + "\n")
-		}
-	}
-
-	if !strings.HasSuffix(diffText, "\n") {
-		output := result.String()
-		return output[:len(output)-1]
-	}
-
-	return result.String()
-}