diff options
author | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2016-01-28 15:31:25 +0100 |
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committer | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2016-01-28 15:33:41 +0100 |
commit | 5def6d9aee659160d921bcbc1c9d98007a428d54 (patch) | |
tree | 35beb4fd7055af2e7fbfb28f3c21e519578b2412 /helpers | |
parent | 3054a461850485bad3293907720f4c5a9d76cab0 (diff) |
Make the watch logger less chatty
Diffstat (limited to 'helpers')
-rw-r--r-- | helpers/general.go | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/helpers/general.go b/helpers/general.go index 3126bf5ca..6ed95f8f4 100644 --- a/helpers/general.go +++ b/helpers/general.go @@ -182,6 +182,7 @@ func ThemeSet() bool { } type logPrinter interface { + // Println is the only common method that works in all of JWWs loggers. Println(a ...interface{}) } @@ -192,10 +193,23 @@ type DistinctLogger struct { m map[string]bool } +// Println will log the string returned from fmt.Sprintln given the arguments, +// but not if it has been logged before. +func (l *DistinctLogger) Println(v ...interface{}) { + // fmt.Sprint doesn't add space between string arguments + logStatement := strings.TrimSpace(fmt.Sprintln(v...)) + l.print(logStatement) +} + // Printf will log the string returned from fmt.Sprintf given the arguments, // but not if it has been logged before. +// Note: A newline is appended. func (l *DistinctLogger) Printf(format string, v ...interface{}) { logStatement := fmt.Sprintf(format, v...) + l.print(logStatement) +} + +func (l *DistinctLogger) print(logStatement string) { l.RLock() if l.m[logStatement] { l.RUnlock() @@ -207,7 +221,6 @@ func (l *DistinctLogger) Printf(format string, v ...interface{}) { if !l.m[logStatement] { l.logger.Println(logStatement) l.m[logStatement] = true - fmt.Println() } l.Unlock() } @@ -217,6 +230,12 @@ func NewDistinctErrorLogger() *DistinctLogger { return &DistinctLogger{m: make(map[string]bool), logger: jww.ERROR} } +// NewDistinctErrorLogger creates a new DistinctLogger that can be used +// to give feedback to the user while not spamming with duplicates. +func NewDistinctFeedbackLogger() *DistinctLogger { + return &DistinctLogger{m: make(map[string]bool), logger: &jww.FEEDBACK} +} + // Avoid spamming the logs with errors var DistinctErrorLog = NewDistinctErrorLogger() |