源码快照 @ 2026-09-01 (source-only, 剔除非源码素材)

packages/agent/runtimeprep/codex_personal_skill.go

@@ -0,0 +1,46 @@
+package runtimeprep
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func exposePersonalCodexSkillRoot(targetRoot string, personalRoot string, sessionRoot string) error {
+	personalRoot = filepath.Clean(strings.TrimSpace(personalRoot))
+	if personalRoot == "." || !filepath.IsAbs(personalRoot) {
+		return fmt.Errorf("codex personal skill root must be absolute")
+	}
+	personalInfo, err := os.Stat(personalRoot)
+	if err != nil {
+		return fmt.Errorf("inspect Codex personal skill root: %w", err)
+	}
+	if !personalInfo.IsDir() {
+		return fmt.Errorf("codex personal skill root must be a directory: %s", personalRoot)
+	}
+	if targetInfo, err := os.Stat(targetRoot); err == nil {
+		if os.SameFile(targetInfo, personalInfo) {
+			return nil
+		}
+	} else if !os.IsNotExist(err) {
+		return fmt.Errorf("inspect Codex session skill root: %w", err)
+	}
+	if _, err := os.Lstat(targetRoot); err == nil {
+		if _, sessionErr := os.Lstat(sessionRoot); sessionErr == nil {
+			return fmt.Errorf("codex session and personal skill roots both already exist")
+		} else if !os.IsNotExist(sessionErr) {
+			return fmt.Errorf("inspect Codex managed skill root: %w", sessionErr)
+		}
+		if err := os.Rename(targetRoot, sessionRoot); err != nil {
+			return fmt.Errorf("preserve existing Codex session skills: %w", err)
+		}
+	}
+	if err := exposeCodexSharedDirectory(personalRoot, targetRoot); err != nil {
+		if _, sessionErr := os.Lstat(sessionRoot); sessionErr == nil {
+			_ = os.Rename(sessionRoot, targetRoot)
+		}
+		return fmt.Errorf("expose Codex personal skill root: %w", err)
+	}
+	return nil
+}