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3a7be7d89c
- Move the opening/closing of logs to the log package - Use conditional compilation for redirecting stdout/err to logfile, Unix allows a superior method to Windows - Panic output will now to go log file on Unix platforms
38 lines
850 B
Go
38 lines
850 B
Go
// +build windows
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package log
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import (
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"os"
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)
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var stdOutsClosed = false
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// closeStdin does nothing on Windows, it would always fail
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func closeStdin() {
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// Nop
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}
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// reassignStdout points stdout/stderr to our logfile on systems that do not
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// support the Dup2 syscall
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func reassignStdout() {
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Tracef("Windows reassignStdout()")
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if !stdOutsClosed {
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// Close std* streams to prevent accidental output, they will be redirected to
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// our logfile below
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// Warning: this will hide panic() output, sorry Windows users
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if err := os.Stderr.Close(); err != nil {
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// Not considered fatal
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Errorf("Failed to close os.Stderr during log setup")
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}
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if err := os.Stdin.Close(); err != nil {
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// Not considered fatal
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Errorf("Failed to close os.Stdin during log setup")
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}
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os.Stdout = logf
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os.Stderr = logf
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stdOutsClosed = true
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}
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}
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