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-rw-r--r--vendor/github.com/alecthomas/log4go/examples/FileLogWriter_Manual.go57
1 files changed, 57 insertions, 0 deletions
diff --git a/vendor/github.com/alecthomas/log4go/examples/FileLogWriter_Manual.go b/vendor/github.com/alecthomas/log4go/examples/FileLogWriter_Manual.go
new file mode 100644
index 00000000..efd596aa
--- /dev/null
+++ b/vendor/github.com/alecthomas/log4go/examples/FileLogWriter_Manual.go
@@ -0,0 +1,57 @@
+package main
+
+import (
+ "bufio"
+ "fmt"
+ "io"
+ "os"
+ "time"
+)
+
+import l4g "code.google.com/p/log4go"
+
+const (
+ filename = "flw.log"
+)
+
+func main() {
+ // Get a new logger instance
+ log := l4g.NewLogger()
+
+ // Create a default logger that is logging messages of FINE or higher
+ log.AddFilter("file", l4g.FINE, l4g.NewFileLogWriter(filename, false))
+ log.Close()
+
+ /* Can also specify manually via the following: (these are the defaults) */
+ flw := l4g.NewFileLogWriter(filename, false)
+ flw.SetFormat("[%D %T] [%L] (%S) %M")
+ flw.SetRotate(false)
+ flw.SetRotateSize(0)
+ flw.SetRotateLines(0)
+ flw.SetRotateDaily(false)
+ log.AddFilter("file", l4g.FINE, flw)
+
+ // Log some experimental messages
+ log.Finest("Everything is created now (notice that I will not be printing to the file)")
+ log.Info("The time is now: %s", time.Now().Format("15:04:05 MST 2006/01/02"))
+ log.Critical("Time to close out!")
+
+ // Close the log
+ log.Close()
+
+ // Print what was logged to the file (yes, I know I'm skipping error checking)
+ fd, _ := os.Open(filename)
+ in := bufio.NewReader(fd)
+ fmt.Print("Messages logged to file were: (line numbers not included)\n")
+ for lineno := 1; ; lineno++ {
+ line, err := in.ReadString('\n')
+ if err == io.EOF {
+ break
+ }
+ fmt.Printf("%3d:\t%s", lineno, line)
+ }
+ fd.Close()
+
+ // Remove the file so it's not lying around
+ os.Remove(filename)
+}