README
¶
Go Trace Utility
Install
$ go get github.com/dizitart/trace
Usage
package main
import (
"fmt"
"github.com/dizitart/trace"
"time"
)
func main() {
fmt.Println("Hello World")
// Set up tracing
trace.ENABLE_TRACE = true
trace.SetOut(trace.OUT_ALL)
trace.TRACE_FILE_PATH = "/temp/trace.log"
trace.SetMessageFormat(trace.PRINT_FILE | trace.PRINT_LINE | trace.PRINT_PROC)
someString := "Hello World"
// assert
trace.Assert(someString == "hello world")
// formatted assertion
trace.Assertf(someString == "hello world", "Assertion Failed! at %v", time.Now())
// write
trace.Write(someString)
// formatted write
trace.Writef("Tracing at %v for value %s", time.Now(), someString)
}
Documentation
https://godoc.org/github.com/dizitart/trace
License
Copyright (c) 2014 Dizitart
Released under the Apache License, Version 2.0
Documentation
¶
Index ¶
- Constants
- Variables
- func Assert(condition bool)
- func Assertf(condition bool, format string, variables ...interface{})
- func SetMessageFormat(messageFormat MessageFormat)
- func SetOut(out OutputChannel)
- func Write(variable interface{})
- func Writef(format string, variables ...interface{})
- type MessageFormat
- type OutputChannel
Constants ¶
View Source
const ( // Switches off other information in trace message PRINT_NONE MessageFormat = 0 // Switch to print time PRINT_TIME MessageFormat = 1 // Switch to print function name PRINT_PROC MessageFormat = 2 // Switch to print source file name PRINT_FILE MessageFormat = 4 // Switch yo print current line number PRINT_LINE MessageFormat = 8 // Switches on all formatting PRINT_ALL MessageFormat = PRINT_TIME | PRINT_PROC | PRINT_FILE | PRINT_LINE // Switches off printing OUT_NONE OutputChannel = 0 // Switch to print to Stdout OUT_STD OutputChannel = 1 // Switch to print to File OUT_FILE OutputChannel = 2 // Switches on both File & Stdout printing OUT_ALL OutputChannel = OUT_STD | OUT_FILE )
Variables ¶
View Source
var ( // Flag to enable or disable the Tracing ENABLE_TRACE bool = false // Trace log file path TRACE_FILE_PATH string )
Use these configuration variables to set tracing parameters
Functions ¶
func Assert ¶
func Assert(condition bool)
Checks for a condition; if the condition is false, writes a trace message that shows the call stack.
func Assertf ¶
Checks for a condition; if the condition is false, writes a specified message after formatting it according to a format specifier that shows the call stack.
func SetMessageFormat ¶
func SetMessageFormat(messageFormat MessageFormat)
Sets trace message format
Types ¶
type MessageFormat ¶
type MessageFormat byte
type OutputChannel ¶
type OutputChannel byte
Source Files
Click to show internal directories.
Click to hide internal directories.