1 files changed, 23 insertions, 0 deletions

diff --git a/vendor/github.com/posener/complete/log.go b/vendor/github.com/posener/complete/log.go
new file mode 100644
index 0000000..797a80c
--- /dev/null
+++ b/vendor/github.com/posener/complete/log.go
@@ -0,0 +1,23 @@
+package complete
+
+import (
+        "io"
+        "io/ioutil"
+        "log"
+        "os"
+)
+
+// Log is used for debugging purposes
+// since complete is running on tab completion, it is nice to
+// have logs to the stderr (when writing your own completer)
+// to write logs, set the COMP_DEBUG environment variable and
+// use complete.Log in the complete program
+var Log = getLogger()
+
+func getLogger() func(format string, args ...interface{}) {
+        var logfile io.Writer = ioutil.Discard
+        if os.Getenv(envDebug) != "" {
+                logfile = os.Stderr
+        }
+        return log.New(logfile, "complete ", log.Flags()).Printf
+}