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log: rename Exit* to Fatal*

Browse Source 
This aligns the naming scheme with the testing package and
also lets govet work on more logging calls.

R=rsc
CC=golang-dev
https://golang.org/cl/4001048
This commit is contained in:
Rob Pike 2011-02-01 12:47:35 -08:00
parent 6a13175f7d
commit eea18d959e
19 changed files with 77 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
doc/codelab/wiki/get.go
View File

@ -21,7 +21,7 @@ func main() {
if *addr {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
log.Exit(err)
log.Fatal(err)
}
defer l.Close()
fmt.Print(l.Addr())
@ -29,7 +29,7 @@ func main() {
}
url := flag.Arg(0)
if url == "" {
log.Exit("no url supplied")
log.Fatal("no url supplied")
}
var r *http.Response
var err os.Error
@ -40,11 +40,11 @@ func main() {
r, _, err = http.Get(url)
}
if err != nil {
log.Exit(err)
log.Fatal(err)
}
defer r.Body.Close()
_, err = io.Copy(os.Stdout, r.Body)
if err != nil {
log.Exit(err)
log.Fatal(err)
}
}

2
doc/codelab/wiki/srcextract.go
View File

@ -29,7 +29,7 @@ func main() {
fs := token.NewFileSet()
file, err := parser.ParseFile(fs, *srcFn, nil, 0)
if err != nil {
log.Exit(err)
log.Fatal(err)
}
// create printer
p := &printer.Config{

4
doc/effective_go.html
View File

@ -1653,7 +1653,7 @@ correctness of the program state before real execution begins.
<pre>
func init() {
if USER == "" {
log.Exit("$USER not set")
log.Fatal("$USER not set")
}
if HOME == "" {
HOME = "/usr/" + USER
@ -2871,7 +2871,7 @@ func main() {
http.Handle("/", http.HandlerFunc(QR))
err := http.ListenAndServe(*addr, nil)
if err != nil {
log.Exit("ListenAndServe:", err)
log.Fatal("ListenAndServe:", err)
}
}

2
doc/htmlgen.go
View File

@ -50,7 +50,7 @@ func read() {
break
}
if err != nil {
log.Exit(err)
log.Fatal(err)
}
n := len(lines)
lines = lines[0 : n+1]

10
misc/dashboard/builder/main.go
View File

@ -66,24 +66,24 @@ func main() {
for i, builder := range flag.Args() {
b, err := NewBuilder(builder)
if err != nil {
log.Exit(err)
log.Fatal(err)
}
builders[i] = b
}
if err := os.RemoveAll(*buildroot); err != nil {
log.Exitf("Error removing build root (%s): %s", *buildroot, err)
log.Fatalf("Error removing build root (%s): %s", *buildroot, err)
}
if err := os.Mkdir(*buildroot, mkdirPerm); err != nil {
log.Exitf("Error making build root (%s): %s", *buildroot, err)
log.Fatalf("Error making build root (%s): %s", *buildroot, err)
}
if err := run(nil, *buildroot, "hg", "clone", hgUrl, goroot); err != nil {
log.Exit("Error cloning repository:", err)
log.Fatal("Error cloning repository:", err)
}
// if specified, build revision and return
if *buildRevision != "" {
c, err := getCommit(*buildRevision)
if err != nil {
log.Exit("Error finding revision: ", err)
log.Fatal("Error finding revision: ", err)
}
for _, b := range builders {
if err := b.buildCommit(c); err != nil {

4
misc/goplay/goplay.go
View File

@ -42,7 +42,7 @@ func main() {
case "386":
archChar = "8"
default:
log.Exitln("unrecognized GOARCH:", runtime.GOARCH)
log.Fatalln("unrecognized GOARCH:", runtime.GOARCH)
}
// source of unique numbers
@ -54,7 +54,7 @@ func main() {
http.HandleFunc("/", FrontPage)
http.HandleFunc("/compile", Compile)
log.Exit(http.ListenAndServe(*httpListen, nil))
log.Fatal(http.ListenAndServe(*httpListen, nil))
}
// FrontPage is an HTTP handler that renders the goplay interface.

6
src/cmd/godoc/godoc.go
View File

@ -625,11 +625,11 @@ func readTemplate(name string) *template.Template {
path := pathutil.Join(*goroot, "lib/godoc/"+name)
data, err := ioutil.ReadFile(path)
if err != nil {
log.Exitf("ReadFile %s: %v", path, err)
log.Fatalf("ReadFile %s: %v", path, err)
}
t, err := template.Parse(string(data), fmap)
if err != nil {
log.Exitf("%s: %v", name, err)
log.Fatalf("%s: %v", name, err)
}
return t
}
@ -874,7 +874,7 @@ type PageInfoMode uint
const (
exportsOnly PageInfoMode = 1 << iota // only keep exported stuff
genDoc // generate documentation
genDoc // generate documentation
)

10
src/cmd/godoc/main.go
View File

@ -227,7 +227,7 @@ func main() {
}
if *tabwidth < 0 {
log.Exitf("negative tabwidth %d", *tabwidth)
log.Fatalf("negative tabwidth %d", *tabwidth)
}
initHandlers()
@ -284,7 +284,7 @@ func main() {
// Start http server.
if err := http.ListenAndServe(*httpAddr, handler); err != nil {
log.Exitf("ListenAndServe %s: %v", *httpAddr, err)
log.Fatalf("ListenAndServe %s: %v", *httpAddr, err)
}
return
@ -301,7 +301,7 @@ func main() {
for i := 0; i < flag.NArg(); i++ {
res, err := remoteSearch(flag.Arg(i))
if err != nil {
log.Exitf("remoteSearch: %s", err)
log.Fatalf("remoteSearch: %s", err)
}
io.Copy(os.Stdout, res.Body)
}
@ -344,7 +344,7 @@ func main() {
info = cmdHandler.getPageInfo(abspath, relpath, "", mode)
}
if info.Err != nil {
log.Exitf("%v", info.Err)
log.Fatalf("%v", info.Err)
}
// If we have more than one argument, use the remaining arguments for filtering
@ -352,7 +352,7 @@ func main() {
args := flag.Args()[1:]
rx := makeRx(args)
if rx == nil {
log.Exitf("illegal regular expression from %v", args)
log.Fatalf("illegal regular expression from %v", args)
}
filter := func(s string) bool { return rx.MatchString(s) }

2
src/pkg/exec/lp_test.go
View File

@ -27,7 +27,7 @@ func TestLookPathNotFound(t *testing.T) {
t.Fatal("LookPath error is not a PathError")
}
if perr.Name != name {
t.Fatal("want PathError name %q, got %q", name, perr.Name)
t.Fatalf("want PathError name %q, got %q", name, perr.Name)
}
}
}

4
src/pkg/http/server.go
View File

@ -711,7 +711,7 @@ func Serve(l net.Listener, handler Handler) os.Error {
// http.HandleFunc("/hello", HelloServer)
// err := http.ListenAndServe(":12345", nil)
// if err != nil {
// log.Exit("ListenAndServe: ", err.String())
// log.Fatal("ListenAndServe: ", err.String())
// }
// }
func ListenAndServe(addr string, handler Handler) os.Error {
@ -745,7 +745,7 @@ func ListenAndServe(addr string, handler Handler) os.Error {
// log.Printf("About to listen on 10443. Go to https://127.0.0.1:10443/")
// err := http.ListenAndServeTLS(":10443", "cert.pem", "key.pem", nil)
// if err != nil {
// log.Exit(err)
// log.Fatal(err)
// }
// }
//

28
src/pkg/log/log.go
View File

@ -4,11 +4,11 @@
// Simple logging package. It defines a type, Logger, with methods
// for formatting output. It also has a predefined 'standard' Logger
// accessible through helper functions Print[f|ln], Exit[f|ln], and
// accessible through helper functions Print[f|ln], Fatal[f|ln], and
// Panic[f|ln], which are easier to use than creating a Logger manually.
// That logger writes to standard error and prints the date and time
// of each logged message.
// The Exit functions call os.Exit(1) after writing the log message.
// The Fatal functions call os.Exit(1) after writing the log message.
// The Panic functions call panic after writing the log message.
package log
@ -164,20 +164,20 @@ func (l *Logger) Print(v ...interface{}) { l.Output(2, fmt.Sprint(v...)) }
// Arguments are handled in the manner of fmt.Println.
func (l *Logger) Println(v ...interface{}) { l.Output(2, fmt.Sprintln(v...)) }
// Exit is equivalent to l.Print() followed by a call to os.Exit(1).
func (l *Logger) Exit(v ...interface{}) {
// Fatal is equivalent to l.Print() followed by a call to os.Exit(1).
func (l *Logger) Fatal(v ...interface{}) {
l.Output(2, fmt.Sprint(v...))
os.Exit(1)
}
// Exitf is equivalent to l.Printf() followed by a call to os.Exit(1).
func (l *Logger) Exitf(format string, v ...interface{}) {
// Fatalf is equivalent to l.Printf() followed by a call to os.Exit(1).
func (l *Logger) Fatalf(format string, v ...interface{}) {
l.Output(2, fmt.Sprintf(format, v...))
os.Exit(1)
}
// Exitln is equivalent to l.Println() followed by a call to os.Exit(1).
func (l *Logger) Exitln(v ...interface{}) {
// Fatalln is equivalent to l.Println() followed by a call to os.Exit(1).
func (l *Logger) Fatalln(v ...interface{}) {
l.Output(2, fmt.Sprintln(v...))
os.Exit(1)
}
@ -238,20 +238,20 @@ func Println(v ...interface{}) {
std.Output(2, fmt.Sprintln(v...))
}
// Exit is equivalent to Print() followed by a call to os.Exit(1).
func Exit(v ...interface{}) {
// Fatal is equivalent to Print() followed by a call to os.Exit(1).
func Fatal(v ...interface{}) {
std.Output(2, fmt.Sprint(v...))
os.Exit(1)
}
// Exitf is equivalent to Printf() followed by a call to os.Exit(1).
func Exitf(format string, v ...interface{}) {
// Fatalf is equivalent to Printf() followed by a call to os.Exit(1).
func Fatalf(format string, v ...interface{}) {
std.Output(2, fmt.Sprintf(format, v...))
os.Exit(1)
}
// Exitln is equivalent to Println() followed by a call to os.Exit(1).
func Exitln(v ...interface{}) {
// Fatalln is equivalent to Println() followed by a call to os.Exit(1).
func Fatalln(v ...interface{}) {
std.Output(2, fmt.Sprintln(v...))
os.Exit(1)
}

2
src/pkg/netchan/export.go
View File

@ -169,7 +169,7 @@ func (client *expClient) run() {
nch.acked()
}
default:
log.Exit("netchan export: unknown payload type", hdr.PayloadType)
log.Fatal("netchan export: unknown payload type", hdr.PayloadType)
}
}
client.exp.delClient(client)

4
src/pkg/netchan/import.go
View File

@ -176,10 +176,10 @@ func (imp *Importer) Import(name string, chT interface{}, dir Dir, size int) os.
// ImportNValues(name string, chT chan T, dir Dir, size, n int) os.Error
// Example usage:
// imp, err := NewImporter("tcp", "netchanserver.mydomain.com:1234")
// if err != nil { log.Exit(err) }
// if err != nil { log.Fatal(err) }
// ch := make(chan myType)
// err = imp.ImportNValues("name", ch, Recv, 1, 1)
// if err != nil { log.Exit(err) }
// if err != nil { log.Fatal(err) }
// fmt.Printf("%+v\n", <-ch)
func (imp *Importer) ImportNValues(name string, chT interface{}, dir Dir, size, n int) os.Error {
ch, err := checkChan(chT, dir)

10
src/pkg/rpc/server.go
View File

@ -73,7 +73,7 @@
rpc.HandleHTTP()
l, e := net.Listen("tcp", ":1234")
if e != nil {
log.Exit("listen error:", e)
log.Fatal("listen error:", e)
}
go http.Serve(l, nil)
@ -82,7 +82,7 @@
client, err := rpc.DialHTTP("tcp", serverAddress + ":1234")
if err != nil {
log.Exit("dialing:", err)
log.Fatal("dialing:", err)
}
Then it can make a remote call:
@ -92,7 +92,7 @@
var reply int
err = client.Call("Arith.Multiply", args, &reply)
if err != nil {
log.Exit("arith error:", err)
log.Fatal("arith error:", err)
}
fmt.Printf("Arith: %d*%d=%d", args.A, args.B, *reply)
@ -225,7 +225,7 @@ func (server *Server) register(rcvr interface{}, name string, useName bool) os.E
sname = name
}
if sname == "" {
log.Exit("rpc: no service name for type", s.typ.String())
log.Fatal("rpc: no service name for type", s.typ.String())
}
if s.typ.PkgPath() != "" && !isExported(sname) && !useName {
s := "rpc Register: type " + sname + " is not exported"
@ -445,7 +445,7 @@ func (server *Server) Accept(lis net.Listener) {
for {
conn, err := lis.Accept()
if err != nil {
log.Exit("rpc.Serve: accept:", err.String()) // TODO(r): exit?
log.Fatal("rpc.Serve: accept:", err.String()) // TODO(r): exit?
}
go server.ServeConn(conn)
}

2
src/pkg/rpc/server_test.go
View File

@ -72,7 +72,7 @@ func (t *Arith) Error(args *Args, reply *Reply) os.Error {
func listenTCP() (net.Listener, string) {
l, e := net.Listen("tcp", "127.0.0.1:0") // any available address
if e != nil {
log.Exitf("net.Listen tcp :0: %v", e)
log.Fatalf("net.Listen tcp :0: %v", e)
}
return l, l.Addr().String()
}

2
src/pkg/syslog/syslog_test.go
View File

@ -28,7 +28,7 @@ func runSyslog(c net.PacketConn, done chan<- string) {
func startServer(done chan<- string) {
c, e := net.ListenPacket("udp", "127.0.0.1:0")
if e != nil {
log.Exitf("net.ListenPacket failed udp :0 %v", e)
log.Fatalf("net.ListenPacket failed udp :0 %v", e)
}
serverAddr = c.LocalAddr().String()
c.SetReadTimeout(100e6) // 100ms

50
src/pkg/unicode/maketables.go
View File

@ -141,11 +141,11 @@ const (
func parseCategory(line string) (state State) {
field := strings.Split(line, ";", -1)
if len(field) != NumField {
logger.Exitf("%5s: %d fields (expected %d)\n", line, len(field), NumField)
logger.Fatalf("%5s: %d fields (expected %d)\n", line, len(field), NumField)
}
point, err := strconv.Btoui64(field[FCodePoint], 16)
if err != nil {
logger.Exitf("%.5s...: %s", line, err)
logger.Fatalf("%.5s...: %s", line, err)
}
lastChar = uint32(point)
if point == 0 {
@ -157,7 +157,7 @@ func parseCategory(line string) (state State) {
char := &chars[point]
char.field = field
if char.codePoint != 0 {
logger.Exitf("point %U reused", point)
logger.Fatalf("point %U reused", point)
}
char.codePoint = lastChar
char.category = field[FGeneralCategory]
@ -167,7 +167,7 @@ func parseCategory(line string) (state State) {
// Decimal digit
_, err := strconv.Atoi(field[FNumericValue])
if err != nil {
logger.Exitf("%U: bad numeric field: %s", point, err)
logger.Fatalf("%U: bad numeric field: %s", point, err)
}
case "Lu":
char.letter(field[FCodePoint], field[FSimpleLowercaseMapping], field[FSimpleTitlecaseMapping])
@ -208,7 +208,7 @@ func (char *Char) letterValue(s string, cas string) int {
v, err := strconv.Btoui64(s, 16)
if err != nil {
char.dump(cas)
logger.Exitf("%U: bad letter(%s): %s", char.codePoint, s, err)
logger.Fatalf("%U: bad letter(%s): %s", char.codePoint, s, err)
}
return int(v)
}
@ -242,7 +242,7 @@ func version() string {
return f
}
}
logger.Exit("unknown version")
logger.Fatal("unknown version")
return "Unknown"
}
@ -260,10 +260,10 @@ func loadChars() {
}
resp, _, err := http.Get(*dataURL)
if err != nil {
logger.Exit(err)
logger.Fatal(err)
}
if resp.StatusCode != 200 {
logger.Exit("bad GET status for UnicodeData.txt", resp.Status)
logger.Fatal("bad GET status for UnicodeData.txt", resp.Status)
}
input := bufio.NewReader(resp.Body)
var first uint32 = 0
@ -273,21 +273,21 @@ func loadChars() {
if err == os.EOF {
break
}
logger.Exit(err)
logger.Fatal(err)
}
switch parseCategory(line[0 : len(line)-1]) {
case SNormal:
if first != 0 {
logger.Exitf("bad state normal at U+%04X", lastChar)
logger.Fatalf("bad state normal at U+%04X", lastChar)
}
case SFirst:
if first != 0 {
logger.Exitf("bad state first at U+%04X", lastChar)
logger.Fatalf("bad state first at U+%04X", lastChar)
}
first = lastChar
case SLast:
if first == 0 {
logger.Exitf("bad state last at U+%04X", lastChar)
logger.Fatalf("bad state last at U+%04X", lastChar)
}
for i := first + 1; i <= lastChar; i++ {
chars[i] = chars[first]
@ -336,7 +336,7 @@ func printCategories() {
ndecl := 0
for _, name := range list {
if _, ok := category[name]; !ok {
logger.Exit("unknown category", name)
logger.Fatal("unknown category", name)
}
// We generate an UpperCase name to serve as concise documentation and an _UnderScored
// name to store the data. This stops godoc dumping all the tables but keeps them
@ -437,11 +437,11 @@ func dumpRange(header string, inCategory Op) {
func fullCategoryTest(list []string) {
for _, name := range list {
if _, ok := category[name]; !ok {
logger.Exit("unknown category", name)
logger.Fatal("unknown category", name)
}
r, ok := unicode.Categories[name]
if !ok {
logger.Exit("unknown table", name)
logger.Fatal("unknown table", name)
}
if name == "letter" {
verifyRange(name, letterOp, r)
@ -475,21 +475,21 @@ func parseScript(line string, scripts map[string][]Script) {
}
field := strings.Split(line, ";", -1)
if len(field) != 2 {
logger.Exitf("%s: %d fields (expected 2)\n", line, len(field))
logger.Fatalf("%s: %d fields (expected 2)\n", line, len(field))
}
matches := scriptRe.FindStringSubmatch(line)
if len(matches) != 4 {
logger.Exitf("%s: %d matches (expected 3)\n", line, len(matches))
logger.Fatalf("%s: %d matches (expected 3)\n", line, len(matches))
}
lo, err := strconv.Btoui64(matches[1], 16)
if err != nil {
logger.Exitf("%.5s...: %s", line, err)
logger.Fatalf("%.5s...: %s", line, err)
}
hi := lo
if len(matches[2]) > 2 { // ignore leading ..
hi, err = strconv.Btoui64(matches[2][2:], 16)
if err != nil {
logger.Exitf("%.5s...: %s", line, err)
logger.Fatalf("%.5s...: %s", line, err)
}
}
name := matches[3]
@ -515,11 +515,11 @@ func foldAdjacent(r []Script) []unicode.Range {
func fullScriptTest(list []string, installed map[string][]unicode.Range, scripts map[string][]Script) {
for _, name := range list {
if _, ok := scripts[name]; !ok {
logger.Exit("unknown script", name)
logger.Fatal("unknown script", name)
}
_, ok := installed[name]
if !ok {
logger.Exit("unknown table", name)
logger.Fatal("unknown table", name)
}
for _, script := range scripts[name] {
for r := script.lo; r <= script.hi; r++ {
@ -551,10 +551,10 @@ func printScriptOrProperty(doProps bool) {
var err os.Error
resp, _, err := http.Get(*url + file)
if err != nil {
logger.Exit(err)
logger.Fatal(err)
}
if resp.StatusCode != 200 {
logger.Exit("bad GET status for ", file, ":", resp.Status)
logger.Fatal("bad GET status for ", file, ":", resp.Status)
}
input := bufio.NewReader(resp.Body)
for {
@ -563,7 +563,7 @@ func printScriptOrProperty(doProps bool) {
if err == os.EOF {
break
}
logger.Exit(err)
logger.Fatal(err)
}
parseScript(line[0:len(line)-1], table)
}
@ -808,7 +808,7 @@ func printCaseRange(lo, hi *caseState) {
fmt.Printf("\t{0x%04X, 0x%04X, d{UpperLower, UpperLower, UpperLower}},\n",
lo.point, hi.point)
case hi.point > lo.point && lo.isLowerUpper():
logger.Exitf("LowerUpper sequence: should not happen: U+%04X. If it's real, need to fix To()", lo.point)
logger.Fatalf("LowerUpper sequence: should not happen: U+%04X. If it's real, need to fix To()", lo.point)
fmt.Printf("\t{0x%04X, 0x%04X, d{LowerUpper, LowerUpper, LowerUpper}},\n",
lo.point, hi.point)
default:

2
src/pkg/websocket/websocket_test.go
View File

@ -24,7 +24,7 @@ func echoServer(ws *Conn) { io.Copy(ws, ws) }
func startServer() {
l, e := net.Listen("tcp", "127.0.0.1:0") // any available address
if e != nil {
log.Exitf("net.Listen tcp :0 %v", e)
log.Fatalf("net.Listen tcp :0 %v", e)
}
serverAddr = l.Addr().String()
log.Print("Test WebSocket server listening on ", serverAddr)

2
test/garbage/parser.go
View File

@ -127,7 +127,7 @@ func main() {
gcstats("BenchmarkParser", *n, t1-t0)
if *serve != "" {
log.Exit(http.ListenAndServe(*serve, nil))
log.Fatal(http.ListenAndServe(*serve, nil))
println(lastParsed)
}
}