From e599b5583dd821ed26bdfc01f7f67d4a317b9843 Mon Sep 17 00:00:00 2001 From: Ophestra Date: Sun, 16 Feb 2025 17:26:09 +0900 Subject: fmsg: implement suspend in writer This removes the requirement to call fmsg.Exit on every exit path, and enables direct use of the "log" package. However, fmsg.BeforeExit is still encouraged when possible to catch exit on suspended output. Signed-off-by: Ophestra --- internal/executable.go | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 internal/executable.go (limited to 'internal/executable.go') diff --git a/internal/executable.go b/internal/executable.go new file mode 100644 index 00000000..86ffab96 --- /dev/null +++ b/internal/executable.go @@ -0,0 +1,25 @@ +package internal + +import ( + "log" + "os" + "sync" +) + +var ( + executable string + executableOnce sync.Once +) + +func copyExecutable() { + if name, err := os.Executable(); err != nil { + log.Fatalf("cannot read executable path: %v", err) + } else { + executable = name + } +} + +func MustExecutable() string { + executableOnce.Do(copyExecutable) + return executable +} -- cgit v1.3.1