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| author | obscuren <geffobscura@gmail.com> | 2015-01-04 21:39:15 +0800 |
|---|---|---|
| committer | obscuren <geffobscura@gmail.com> | 2015-01-04 21:39:15 +0800 |
| commit | 987119cd4adcdbc7ebfd0bbb027a0c9e2a7487e9 (patch) | |
| tree | 32ff13edca8c3d9b61b303f7d314291d0f216574 /logger | |
| parent | 1b905675465d96227f1a8144fe592e76f646f559 (diff) | |
| parent | 08b03afa4bb3a40d2faf6543bc884a8ece5be2a1 (diff) | |
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Merge branch 'poc8' into docbranch
Diffstat (limited to 'logger')
| -rw-r--r-- | logger/log.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/logger/log.go b/logger/log.go new file mode 100644 index 000000000..53065f870 --- /dev/null +++ b/logger/log.go @@ -0,0 +1,33 @@ +package logger + +import ( + "fmt" + "io" + "log" + "os" + + "github.com/ethereum/go-ethereum/ethutil" +) + +func openLogFile(datadir string, filename string) *os.File { + path := ethutil.AbsolutePath(datadir, filename) + file, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666) + if err != nil { + panic(fmt.Sprintf("error opening log file '%s': %v", filename, err)) + } + return file +} + +func New(datadir string, logFile string, logLevel int) LogSystem { + var writer io.Writer + if logFile == "" { + writer = os.Stdout + } else { + writer = openLogFile(datadir, logFile) + } + + sys := NewStdLogSystem(writer, log.LstdFlags, LogLevel(logLevel)) + AddLogSystem(sys) + + return sys +} |