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-rw-r--r--modules/timeutil/executable.go50
1 files changed, 50 insertions, 0 deletions
diff --git a/modules/timeutil/executable.go b/modules/timeutil/executable.go
new file mode 100644
index 0000000..57ae8b2
--- /dev/null
+++ b/modules/timeutil/executable.go
@@ -0,0 +1,50 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package timeutil
+
+import (
+ "os"
+ "path/filepath"
+ "sync"
+ "time"
+
+ "code.gitea.io/gitea/modules/log"
+)
+
+var (
+ executablModTime = time.Now()
+ executablModTimeOnce sync.Once
+)
+
+// GetExecutableModTime get executable file modified time of current process.
+func GetExecutableModTime() time.Time {
+ executablModTimeOnce.Do(func() {
+ exePath, err := os.Executable()
+ if err != nil {
+ log.Error("os.Executable: %v", err)
+ return
+ }
+
+ exePath, err = filepath.Abs(exePath)
+ if err != nil {
+ log.Error("filepath.Abs: %v", err)
+ return
+ }
+
+ exePath, err = filepath.EvalSymlinks(exePath)
+ if err != nil {
+ log.Error("filepath.EvalSymlinks: %v", err)
+ return
+ }
+
+ st, err := os.Stat(exePath)
+ if err != nil {
+ log.Error("os.Stat: %v", err)
+ return
+ }
+
+ executablModTime = st.ModTime()
+ })
+ return executablModTime
+}