ref: ec37420468157284651ef6b04b30420b249179e2
parent: ae63c2b5c94f68fbabd5dbd821630e747e8959a4
author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
date: Thu Aug 20 14:43:09 EDT 2020
Improve stderr logging for PostCSS and simlilar Fixes #7584
--- a/common/loggers/loggers.go
+++ b/common/loggers/loggers.go
@@ -39,6 +39,23 @@
jww.SetLogListeners(jww.LogCounter(GlobalErrorCounter, jww.LevelError))
}
+func LoggerToWriterWithPrefix(logger *log.Logger, prefix string) io.Writer {
+ return prefixWriter{
+ logger: logger,
+ prefix: prefix,
+ }
+}
+
+type prefixWriter struct {
+ logger *log.Logger
+ prefix string
+}
+
+func (w prefixWriter) Write(p []byte) (n int, err error) {
+ w.logger.Printf("%s: %s", w.prefix, p)
+ return len(p), nil
+}
+
// Logger wraps a *loggers.Logger and some other related logging state.
type Logger struct {
*jww.Notepad
@@ -93,19 +110,34 @@
// NewDebugLogger is a convenience function to create a debug logger.
func NewDebugLogger() *Logger {
- return newBasicLogger(jww.LevelDebug)
+ return NewBasicLogger(jww.LevelDebug)
}
// NewWarningLogger is a convenience function to create a warning logger.
func NewWarningLogger() *Logger {
- return newBasicLogger(jww.LevelWarn)
+ return NewBasicLogger(jww.LevelWarn)
}
+// NewInfoLogger is a convenience function to create a info logger.
+func NewInfoLogger() *Logger {
+ return NewBasicLogger(jww.LevelInfo)
+}
+
// NewErrorLogger is a convenience function to create an error logger.
func NewErrorLogger() *Logger {
- return newBasicLogger(jww.LevelError)
+ return NewBasicLogger(jww.LevelError)
}
+// NewBasicLogger creates a new basic logger writing to Stdout.
+func NewBasicLogger(t jww.Threshold) *Logger {
+ return newLogger(t, jww.LevelError, os.Stdout, ioutil.Discard, false)
+}
+
+// NewBasicLoggerForWriter creates a new basic logger writing to w.
+func NewBasicLoggerForWriter(t jww.Threshold, w io.Writer) *Logger {
+ return newLogger(t, jww.LevelError, w, ioutil.Discard, false)
+}
+
var (
ansiColorRe = regexp.MustCompile("(?s)\\033\\[\\d*(;\\d*)*m")
errorRe = regexp.MustCompile("^(ERROR|FATAL|WARN)")
@@ -214,8 +246,4 @@
WarnCounter: warnCounter,
errors: errorBuff,
}
-}
-
-func newBasicLogger(t jww.Threshold) *Logger {
- return newLogger(t, jww.LevelError, os.Stdout, ioutil.Discard, false)
}
--- a/common/loggers/loggers_test.go
+++ b/common/loggers/loggers_test.go
@@ -14,6 +14,9 @@
package loggers
import (
+ "bytes"
+ "fmt"
+ "log"
"testing"
qt "github.com/frankban/quicktest"
@@ -29,4 +32,18 @@
c.Assert(l.ErrorCounter.Count(), qt.Equals, uint64(2))
+}
+
+func TestLoggerToWriterWithPrefix(t *testing.T) {
+ c := qt.New(t)
+
+ var b bytes.Buffer
+
+ logger := log.New(&b, "", 0)
+
+ w := LoggerToWriterWithPrefix(logger, "myprefix")
+
+ fmt.Fprint(w, "Hello Hugo!")
+
+ c.Assert(b.String(), qt.Equals, "myprefix: Hello Hugo!\n")
}
--- a/hugolib/resource_chain_babel_test.go
+++ b/hugolib/resource_chain_babel_test.go
@@ -14,6 +14,7 @@
package hugolib
import (
+ "bytes"
"os"
"os/exec"
"path/filepath"
@@ -20,6 +21,8 @@
"runtime"
"testing"
+ jww "github.com/spf13/jwalterweatherman"
+
"github.com/gohugoio/hugo/htesting"
"github.com/spf13/viper"
@@ -80,10 +83,13 @@
c.Assert(err, qt.IsNil)
defer clean()
+ var logBuf bytes.Buffer
+ logger := loggers.NewBasicLoggerForWriter(jww.LevelInfo, &logBuf)
+
v := viper.New()
v.Set("workingDir", workDir)
v.Set("disableKinds", []string{"taxonomy", "term", "page"})
- b := newTestSitesBuilder(t).WithLogger(loggers.NewWarningLogger())
+ b := newTestSitesBuilder(t).WithLogger(logger)
// Need to use OS fs for this.
b.Fs = hugofs.NewDefault(v)
@@ -108,12 +114,10 @@
_, err = exec.Command("npm", "install").CombinedOutput()
b.Assert(err, qt.IsNil)
- out, err := captureStderr(func() error {
- return b.BuildE(BuildCfg{})
+ b.Build(BuildCfg{})
- })
// Make sure Node sees this.
- b.Assert(out, qt.Contains, "Hugo Environment: production")
+ b.Assert(logBuf.String(), qt.Contains, "babel: Hugo Environment: production")
b.Assert(err, qt.IsNil)
b.AssertFileContent("public/index.html", `
--- a/hugolib/resource_chain_test.go
+++ b/hugolib/resource_chain_test.go
@@ -14,10 +14,15 @@
package hugolib
import (
+ "bytes"
+
+ jww "github.com/spf13/jwalterweatherman"
+
"fmt"
"io"
"math/rand"
"os"
+
"os/exec"
"path/filepath"
"runtime"
@@ -893,10 +898,13 @@
c.Assert(err, qt.IsNil)
defer clean()
+ var logBuf bytes.Buffer
+
newTestBuilder := func(v *viper.Viper) *sitesBuilder {
v.Set("workingDir", workDir)
v.Set("disableKinds", []string{"taxonomy", "term", "page"})
- b := newTestSitesBuilder(t).WithLogger(loggers.NewWarningLogger())
+ logger := loggers.NewBasicLoggerForWriter(jww.LevelInfo, &logBuf)
+ b := newTestSitesBuilder(t).WithLogger(logger)
// Need to use OS fs for this.
b.Fs = hugofs.NewDefault(v)
b.WithWorkingDir(workDir)
@@ -942,14 +950,10 @@
b.Assert(os.Chdir(workDir), qt.IsNil)
_, err = exec.Command("npm", "install").CombinedOutput()
b.Assert(err, qt.IsNil)
+ b.Build(BuildCfg{})
- out, _ := captureStderr(func() error {
- b.Build(BuildCfg{})
- return nil
- })
-
// Make sure Node sees this.
- b.Assert(out, qt.Contains, "Hugo Environment: production")
+ b.Assert(logBuf.String(), qt.Contains, "Hugo Environment: production")
b.AssertFileContent("public/index.html", `
Styles RelPermalink: /css/styles.css
--- a/modules/client.go
+++ b/modules/client.go
@@ -531,8 +531,6 @@
return nil
}
- //defer c.logger.PrintTimer(time.Now(), fmt.Sprint(args))
-
stderr := new(bytes.Buffer)
cmd := exec.CommandContext(ctx, "go", args...)
--- a/resources/resource_transformers/babel/babel.go
+++ b/resources/resource_transformers/babel/babel.go
@@ -15,11 +15,12 @@
import (
"io"
- "os"
"os/exec"
"path/filepath"
"strconv"
+ "github.com/gohugoio/hugo/common/loggers"
+
"github.com/gohugoio/hugo/common/hugo"
"github.com/gohugoio/hugo/resources/internal"
@@ -157,7 +158,7 @@
cmd := exec.Command(binary, cmdArgs...)
cmd.Stdout = ctx.To
- cmd.Stderr = os.Stderr
+ cmd.Stderr = loggers.LoggerToWriterWithPrefix(logger.INFO, "babel")
cmd.Env = hugo.GetExecEnviron(t.rs.Cfg)
stdin, err := cmd.StdinPipe()
--- a/resources/resource_transformers/postcss/postcss.go
+++ b/resources/resource_transformers/postcss/postcss.go
@@ -36,7 +36,6 @@
"github.com/gohugoio/hugo/hugofs"
"github.com/pkg/errors"
- "os"
"os/exec"
"github.com/mitchellh/mapstructure"
@@ -199,9 +198,10 @@
cmd := exec.Command(binary, cmdArgs...)
var errBuf bytes.Buffer
+ infoW := loggers.LoggerToWriterWithPrefix(logger.INFO, "postcss")
cmd.Stdout = ctx.To
- cmd.Stderr = io.MultiWriter(os.Stderr, &errBuf)
+ cmd.Stderr = io.MultiWriter(infoW, &errBuf)
cmd.Env = hugo.GetExecEnviron(t.rs.Cfg)
stdin, err := cmd.StdinPipe()