diff --git a/new.go b/new.go index 63ee0d9..8c5ddd2 100644 --- a/new.go +++ b/new.go @@ -40,15 +40,15 @@ func init() { func createApp(cmd *Command, args []string) { curpath, _ := os.Getwd() if len(args) != 1 { - fmt.Println("[ERRO] Argument [appname] is missing") + colorLog("[ERRO] Argument [appname] is missing\n") os.Exit(2) } gopath := os.Getenv("GOPATH") Debugf("gopath:%s", gopath) if gopath == "" { - fmt.Printf("[ERRO] $GOPATH not found\n") - fmt.Printf("[HINT] Set $GOPATH in your environment vairables\n") + colorLog("[ERRO] $GOPATH not found\n") + colorLog("[HINT] Set $GOPATH in your environment vairables\n") os.Exit(2) } haspath := false @@ -66,8 +66,8 @@ func createApp(cmd *Command, args []string) { } if !haspath { - fmt.Printf("[ERRO] Unable to create an application outside of $GOPATH(%s)\n", gopath) - fmt.Printf("[HINT] Change your work directory by `cd $GOPATH%ssrc`\n", string(path.Separator)) + colorLog("[ERRO] Unable to create an application outside of $GOPATH(%s)\n", gopath) + colorLog("[HINT] Change your work directory by `cd ($GOPATH%ssrc)`\n", string(path.Separator)) os.Exit(2) } @@ -110,7 +110,7 @@ func createApp(cmd *Command, args []string) { fmt.Println(path.Join(apppath, "main.go")) writetofile(path.Join(apppath, "main.go"), strings.Replace(maingo, "{{.Appname}}", strings.Join(strings.Split(apppath[len(appsrcpath)+1:], string(path.Separator)), string(path.Separator)), -1)) - fmt.Println("[SUCC] New application successfully created!") + colorLog("[SUCC] New application successfully created!\n") } var appconf = `appname = {{.Appname}} diff --git a/run.go b/run.go index cc18fa0..503abf3 100644 --- a/run.go +++ b/run.go @@ -2,7 +2,6 @@ package main import ( "encoding/json" - "fmt" "os" path "path/filepath" "runtime" @@ -69,7 +68,7 @@ var conf struct { func runApp(cmd *Command, args []string) { exit := make(chan bool) if len(args) != 1 { - fmt.Println("[ERRO] Argument [appname] is missing") + colorLog("[ERRO] Argument [appname] is missing\n") os.Exit(2) } crupath, _ := os.Getwd() @@ -77,7 +76,7 @@ func runApp(cmd *Command, args []string) { err := loadConfig() if err != nil { - fmt.Println("[ERRO] Fail to parse bee.json:", err) + colorLog("[ERRO] Fail to parse bee.json[ %s ]", err) } var paths []string paths = append(paths, @@ -111,7 +110,7 @@ func loadConfig() error { } } else { defer f.Close() - fmt.Println("[INFO] Detected bee.json") + colorLog("[INFO] Detected bee.json\n") d := json.NewDecoder(f) err = d.Decode(&conf) if err != nil { diff --git a/util.go b/util.go index f8b7e13..026d8ed 100644 --- a/util.go +++ b/util.go @@ -1,9 +1,12 @@ package main -import "fmt" -import "os" -import "runtime" -import "path/filepath" +import ( + "fmt" + "os" + "path/filepath" + "runtime" + "strings" +) // Go is a basic promise implementation: it wraps calls a function in a goroutine // and returns a channel which will later return the function's return value. @@ -28,3 +31,61 @@ func Debugf(format string, a ...interface{}) { fmt.Fprintf(os.Stderr, fmt.Sprintf("[debug] %s:%d %s\n", file, line, format), a...) } } + +const ( + Gray = uint8(iota + 90) + Red + Green + Yellow + Blue + Magenta + //NRed = uint8(31) // Normal + EndColor = "\033[0m" +) + +// colorLog colors log and print to stdout. +// Log format: [] [ error ]. +// Level: ERRO -> red; WARN -> Magenta; SUCC -> green; others -> default. +// Content: default; path: yellow; error -> red. +// Errors have to surrounded by "[ " and " ]"(space). +func colorLog(format string, a ...interface{}) { + log := fmt.Sprintf(format, a...) + if runtime.GOOS != "windows" { + var clog string + + // Level. + i := strings.Index(log, "]") + if log[0] == '[' && i > -1 { + clog += "[" + getColorLevel(log[1:i]) + "]" + } + + log = log[i+1:] + + // Error. + log = strings.Replace(log, "[ ", fmt.Sprintf("[ \033[%dm", Red), -1) + log = strings.Replace(log, " ]", EndColor+" ]", -1) + + // Path. + log = strings.Replace(log, "(", fmt.Sprintf("(\033[%dm", Yellow), -1) + log = strings.Replace(log, ")", EndColor+")", -1) + + log = clog + log + } + + fmt.Print(log) +} + +// getColorLevel returns colored level string by given level. +func getColorLevel(level string) string { + level = strings.ToUpper(level) + switch level { + case "ERRO": + return fmt.Sprintf("\033[%dm%s\033[0m", Red, level) + case "WARN": + return fmt.Sprintf("\033[%dm%s\033[0m", Magenta, level) + case "SUCC": + return fmt.Sprintf("\033[%dm%s\033[0m", Green, level) + default: + return level + } +} diff --git a/watch.go b/watch.go index 6207e05..1ce8d64 100644 --- a/watch.go +++ b/watch.go @@ -41,14 +41,14 @@ func NewWatcher(paths []string) { // if 500ms change many times, then ignore it. // for liteide often gofmt code after save. if t.Add(time.Millisecond * 500).After(time.Now()) { - fmt.Println("[SKIP]", e.String()) + colorLog("[SKIP] %s\n", e.String()) isbuild = false } } eventTime[e.Name] = time.Now() if isbuild { - fmt.Println("[EVEN]", e) + colorLog("[EVEN] %s\n", e) go Autobuild() } case err := <-watcher.Error: @@ -57,7 +57,7 @@ func NewWatcher(paths []string) { } }() - fmt.Println("[INFO] Initializing watcher...") + colorLog("[INFO] Initializing watcher...\n") for _, path := range paths { fmt.Println(path) err = watcher.Watch(path) @@ -72,7 +72,7 @@ func Autobuild() { state.Lock() defer state.Unlock() - fmt.Println("[INFO] Start building...") + colorLog("[INFO] Start building...\n") path, _ := os.Getwd() os.Chdir(path) @@ -94,10 +94,10 @@ func Autobuild() { } if err != nil { - fmt.Println("[ERRO] ============== Build failed ===================") + colorLog("[ERRO] ============== Build failed ===================\n") return } - fmt.Println("[SUCC] Build was successful") + colorLog("[SUCC] Build was successful\n") Restart(appname) } @@ -119,7 +119,7 @@ func Restart(appname string) { } func Start(appname string) { - fmt.Println("[INFO] Restarting", appname) + colorLog("[INFO] Restarting %s ...\n", appname) if strings.Index(appname, "./") == -1 { appname = "./" + appname }