| // Copyright 2015 Google Inc. All rights reserved |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package kati |
| |
| import ( |
| "bytes" |
| "fmt" |
| "sync" |
| ) |
| |
| var logMu sync.Mutex |
| |
| func logAlways(f string, a ...interface{}) { |
| var buf bytes.Buffer |
| buf.WriteString("*kati*: ") |
| buf.WriteString(f) |
| buf.WriteByte('\n') |
| logMu.Lock() |
| fmt.Printf(buf.String(), a...) |
| logMu.Unlock() |
| } |
| |
| func logStats(f string, a ...interface{}) { |
| if !LogFlag && !StatsFlag { |
| return |
| } |
| logAlways(f, a...) |
| } |
| |
| func logf(f string, a ...interface{}) { |
| if !LogFlag { |
| return |
| } |
| logAlways(f, a...) |
| } |
| |
| func warn(loc srcpos, f string, a ...interface{}) { |
| f = fmt.Sprintf("%s: warning: %s\n", loc, f) |
| fmt.Printf(f, a...) |
| } |
| |
| func warnNoPrefix(loc srcpos, f string, a ...interface{}) { |
| f = fmt.Sprintf("%s: %s\n", loc, f) |
| fmt.Printf(f, a...) |
| } |