From a1d98823f8d17b49b432508d071b62ccd426f1ce Mon Sep 17 00:00:00 2001 From: Ophestra Date: Wed, 2 Jul 2025 21:23:55 +0900 Subject: hakurei: move container toplevel Signed-off-by: Ophestra --- executable.go | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 executable.go (limited to 'executable.go') diff --git a/executable.go b/executable.go new file mode 100644 index 00000000..2214156f --- /dev/null +++ b/executable.go @@ -0,0 +1,26 @@ +package hakurei + +import ( + "log" + "os" + "sync" +) + +var ( + executable string + executableOnce sync.Once +) + +func copyExecutable() { + if name, err := os.Executable(); err != nil { + msg.BeforeExit() + log.Fatalf("cannot read executable path: %v", err) + } else { + executable = name + } +} + +func MustExecutable() string { + executableOnce.Do(copyExecutable) + return executable +} -- cgit v1.3.1