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Improve Tailwind/PostCSS error messages

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Fixes #7041
Fixes #7042
This commit is contained in:
Bjørn Erik Pedersen 2020-03-10 18:12:11 +01:00
parent b1106f8715
commit df298558a5
No known key found for this signature in database
GPG key ID: 330E6E2BD4859D8F
11 changed files with 362 additions and 118 deletions
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14
commands/hugo.go
View file

@ -722,9 +722,6 @@ func (c *commandeer) handleBuildErr(err error, msg string) {
func (c *commandeer) rebuildSites(events []fsnotify.Event) error {
defer c.timeTrack(time.Now(), "Total")
defer func() {
c.wasError = false
}()
c.buildErr = nil
visited := c.visitedURLs.PeekAllSet()
@ -886,6 +883,10 @@ func (c *commandeer) handleEvents(watcher *watcher.Batcher,
evs []fsnotify.Event,
configSet map[string]bool) {
defer func() {
c.wasError = false
}()
var isHandled bool
for _, ev := range evs {
@ -1080,10 +1081,11 @@ func (c *commandeer) handleEvents(watcher *watcher.Batcher,
// Will block forever trying to write to a channel that nobody is reading if livereload isn't initialized
// force refresh when more than one file
if len(staticEvents) == 1 {
if !c.wasError && len(staticEvents) == 1 {
ev := staticEvents[0]
path := c.hugo().BaseFs.SourceFilesystems.MakeStaticPathRelative(ev.Name)
path = c.firstPathSpec().RelURL(helpers.ToSlashTrimLeading(path), false)
livereload.RefreshPath(path)
} else {
livereload.ForceRefresh()
@ -1107,6 +1109,10 @@ func (c *commandeer) handleEvents(watcher *watcher.Batcher,
if doLiveReload {
if len(partitionedEvents.ContentEvents) == 0 && len(partitionedEvents.AssetEvents) > 0 {
if c.wasError {
livereload.ForceRefresh()
return
}
changed := c.changeDetector.changed()
if c.changeDetector != nil && len(changed) == 0 {
// Nothing has changed.

1
commands/server.go
View file

@ -340,6 +340,7 @@ func (f *fileServer) createEndpoint(i int) (*http.ServeMux, string, string, erro
if err != nil {
f.c.logger.ERROR.Println(err)
}
port = 1313
if !f.c.paused {
port = f.c.Cfg.GetInt("liveReloadPort")

14
commands/server_errors.go
View file

@ -30,8 +30,7 @@ var buildErrorTemplate = `<!doctype html>
body {
font-family: "Muli",avenir, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
font-size: 16px;
background-color: black;
color: rgba(255, 255, 255, 0.9);
background-color: #2f1e2e;
}
main {
margin: auto;
@ -43,7 +42,7 @@ var buildErrorTemplate = `<!doctype html>
padding: 1rem 0;
}
.stack {
margin-top: 6rem;
margin-top: 4rem;
}
pre {
white-space: pre-wrap;
@ -54,10 +53,7 @@ var buildErrorTemplate = `<!doctype html>
}
.highlight {
overflow-x: auto;
padding: 0.75rem;
margin-bottom: 1rem;
background-color: #272822;
border: 1px solid black;
}
a {
color: #0594cb;
@ -70,14 +66,14 @@ var buildErrorTemplate = `<!doctype html>
</head>
<body>
<main>
{{ highlight .Error "apl" "noclasses=true,style=monokai" }}
{{ highlight .Error "apl" "linenos=false,noclasses=true,style=paraiso-dark" }}
{{ with .File }}
{{ $params := printf "noclasses=true,style=monokai,linenos=table,hl_lines=%d,linenostart=%d" (add .LinesPos 1) (sub .Position.LineNumber .LinesPos) }}
{{ $params := printf "noclasses=true,style=paraiso-dark,linenos=table,hl_lines=%d,linenostart=%d" (add .LinesPos 1) (sub .Position.LineNumber .LinesPos) }}
{{ $lexer := .ChromaLexer | default "go-html-template" }}
{{ highlight (delimit .Lines "\n") $lexer $params }}
{{ end }}
{{ with .StackTrace }}
{{ highlight . "apl" "noclasses=true,style=monokai" }}
{{ highlight . "apl" "noclasses=true,style=paraiso-dark" }}
{{ end }}
<p class="version">{{ .Version }}</p>
<a href="">Reload Page</a>

8
deps/deps.go vendored
View file

@ -235,7 +235,9 @@ func New(cfg DepsCfg) (*Deps, error) {
return nil, errors.WithMessage(err, "failed to create file caches from configuration")
}
resourceSpec, err := resources.NewSpec(ps, fileCaches, logger, cfg.OutputFormats, cfg.MediaTypes)
errorHandler := &globalErrHandler{}
resourceSpec, err := resources.NewSpec(ps, fileCaches, logger, errorHandler, cfg.OutputFormats, cfg.MediaTypes)
if err != nil {
return nil, err
}
@ -275,7 +277,7 @@ func New(cfg DepsCfg) (*Deps, error) {
BuildStartListeners: &Listeners{},
BuildFlags: &BuildFlags{},
Timeout: time.Duration(timeoutms) * time.Millisecond,
globalErrHandler: &globalErrHandler{},
globalErrHandler: errorHandler,
}
if cfg.Cfg.GetBool("templateMetrics") {
@ -306,7 +308,7 @@ func (d Deps) ForLanguage(cfg DepsCfg, onCreated func(d *Deps) error) (*Deps, er
// The resource cache is global so reuse.
// TODO(bep) clean up these inits.
resourceCache := d.ResourceSpec.ResourceCache
d.ResourceSpec, err = resources.NewSpec(d.PathSpec, d.ResourceSpec.FileCaches, d.Log, cfg.OutputFormats, cfg.MediaTypes)
d.ResourceSpec, err = resources.NewSpec(d.PathSpec, d.ResourceSpec.FileCaches, d.Log, d.globalErrHandler, cfg.OutputFormats, cfg.MediaTypes)
if err != nil {
return nil, err
}

35
hugolib/resource_chain_test.go
View file

@ -22,6 +22,8 @@ import (
"strings"
"testing"
"github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/htesting"
"github.com/spf13/viper"
@ -717,11 +719,10 @@ func TestResourceChainPostCSS(t *testing.T) {
packageJSON := `{
"scripts": {},
"dependencies": {
"tailwindcss": "^1.2"
},
"devDependencies": {
"postcss-cli": "^7.1.0"
"postcss-cli": "^7.1.0",
"tailwindcss": "^1.2"
}
}
`
@ -826,7 +827,7 @@ Styles Content: Len: 770878|
assertCss(b)
build := func(s string, shouldFail bool) {
build := func(s string, shouldFail bool) error {
b.Assert(os.RemoveAll(filepath.Join(workDir, "public")), qt.IsNil)
v := viper.New()
@ -837,19 +838,37 @@ Styles Content: Len: 770878|
b = newTestBuilder(v)
b.Assert(os.RemoveAll(filepath.Join(workDir, "public")), qt.IsNil)
b.Assert(os.RemoveAll(filepath.Join(workDir, "node_modules")), qt.IsNil)
err := b.BuildE(BuildCfg{})
if shouldFail {
b.BuildFail(BuildCfg{})
b.Assert(err, qt.Not(qt.IsNil))
} else {
b.Build(BuildCfg{})
b.Assert(err, qt.IsNil)
assertCss(b)
}
return err
}
build("always", false)
build("fallback", false)
// Introduce a syntax error in an import
b.WithSourceFile("assets/css/components/b.css", `@import "a.css";
class-in-b {
@apply asdf;
}
`)
err = build("newer", true)
err = herrors.UnwrapErrorWithFileContext(err)
fe, ok := err.(*herrors.ErrorWithFileContext)
b.Assert(ok, qt.Equals, true)
b.Assert(fe.Position().LineNumber, qt.Equals, 4)
b.Assert(fe.Error(), qt.Contains, filepath.Join(workDir, "assets/css/components/b.css:4:1"))
// Remove PostCSS
b.Assert(os.RemoveAll(filepath.Join(workDir, "node_modules")), qt.IsNil)

5
resources/resource_spec.go
View file

@ -22,6 +22,8 @@ import (
"path/filepath"
"strings"
"github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/hugofs"
@ -43,6 +45,7 @@ func NewSpec(
s *helpers.PathSpec,
fileCaches filecache.Caches,
logger *loggers.Logger,
errorHandler herrors.ErrorSender,
outputFormats output.Formats,
mimeTypes media.Types) (*Spec, error) {
@ -67,6 +70,7 @@ func NewSpec(
rs := &Spec{PathSpec: s,
Logger: logger,
ErrorSender: errorHandler,
imaging: imaging,
MediaTypes: mimeTypes,
OutputFormats: outputFormats,
@ -92,6 +96,7 @@ type Spec struct {
OutputFormats output.Formats
Logger *loggers.Logger
ErrorSender herrors.ErrorSender
TextTemplates tpl.TemplateParseFinder

2
resources/resource_transformers/htesting/testhelpers.go
View file

@ -51,7 +51,7 @@ func NewTestResourceSpec() (*resources.Spec, error) {
return nil, err
}
spec, err := resources.NewSpec(s, filecaches, nil, output.DefaultFormats, media.DefaultTypes)
spec, err := resources.NewSpec(s, filecaches, nil, nil, output.DefaultFormats, media.DefaultTypes)
return spec, err
}

242
resources/resource_transformers/postcss/postcss.go
View file

@ -14,6 +14,7 @@
package postcss
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"io"
@ -21,13 +22,15 @@ import (
"path"
"path/filepath"
"regexp"
"strconv"
"strings"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/config"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/resources/internal"
"github.com/spf13/afero"
"github.com/spf13/cast"
"github.com/gohugoio/hugo/hugofs"
@ -45,6 +48,41 @@ import (
const importIdentifier = "@import"
var cssSyntaxErrorRe = regexp.MustCompile(`> (\d+) \|`)
var shouldImportRe = regexp.MustCompile(`^@import ["'].*["'];?\s*(/\*.*\*/)?$`)
// New creates a new Client with the given specification.
func New(rs *resources.Spec) *Client {
return &Client{rs: rs}
}
func DecodeOptions(m map[string]interface{}) (opts Options, err error) {
if m == nil {
return
}
err = mapstructure.WeakDecode(m, &opts)
if !opts.NoMap {
// There was for a long time a discrepancy between documentation and
// implementation for the noMap property, so we need to support both
// camel and snake case.
opts.NoMap = cast.ToBool(m["no-map"])
}
return
}
// Client is the client used to do PostCSS transformations.
type Client struct {
rs *resources.Spec
}
// Process transforms the given Resource with the PostCSS processor.
func (c *Client) Process(res resources.ResourceTransformer, options Options) (resource.Resource, error) {
return res.Transform(&postcssTransformation{rs: c.rs, options: options})
}
// Some of the options from https://github.com/postcss/postcss-cli
type Options struct {
@ -68,22 +106,6 @@ type Options struct {
Syntax string // Custom postcss syntax
}
func DecodeOptions(m map[string]interface{}) (opts Options, err error) {
if m == nil {
return
}
err = mapstructure.WeakDecode(m, &opts)
if !opts.NoMap {
// There was for a long time a discrepancy between documentation and
// implementation for the noMap property, so we need to support both
// camel and snake case.
opts.NoMap = cast.ToBool(m["no-map"])
}
return
}
func (opts Options) toArgs() []string {
var args []string
if opts.NoMap {
@ -104,16 +126,6 @@ func (opts Options) toArgs() []string {
return args
}
// Client is the client used to do PostCSS transformations.
type Client struct {
rs *resources.Spec
}
// New creates a new Client with the given specification.
func New(rs *resources.Spec) *Client {
return &Client{rs: rs}
}
type postcssTransformation struct {
options Options
rs *resources.Spec
@ -186,8 +198,10 @@ func (t *postcssTransformation) Transform(ctx *resources.ResourceTransformationC
cmd := exec.Command(binary, cmdArgs...)
var errBuf bytes.Buffer
cmd.Stdout = ctx.To
cmd.Stderr = os.Stderr
cmd.Stderr = io.MultiWriter(os.Stderr, &errBuf)
// TODO(bep) somehow generalize this to other external helpers that may need this.
env := os.Environ()
config.SetEnvVars(&env, "HUGO_ENVIRONMENT", t.rs.Cfg.GetString("environment"))
@ -199,9 +213,16 @@ func (t *postcssTransformation) Transform(ctx *resources.ResourceTransformationC
}
src := ctx.From
imp := newImportResolver(
ctx.From,
ctx.InPath,
t.rs.Assets.Fs, t.rs.Logger,
)
if t.options.InlineImports {
var err error
src, err = t.inlineImports(ctx)
src, err = imp.resolve()
if err != nil {
return err
}
@ -214,69 +235,99 @@ func (t *postcssTransformation) Transform(ctx *resources.ResourceTransformationC
err = cmd.Run()
if err != nil {
return err
return imp.toFileError(errBuf.String())
}
return nil
}
func (t *postcssTransformation) inlineImports(ctx *resources.ResourceTransformationCtx) (io.Reader, error) {
const importIdentifier = "@import"
// Set of content hashes.
contentSeen := make(map[string]bool)
content, err := ioutil.ReadAll(ctx.From)
if err != nil {
return nil, err
}
contents := string(content)
newContent, err := t.importRecursive(contentSeen, contents, ctx.InPath)
if err != nil {
return nil, err
}
return strings.NewReader(newContent), nil
type fileOffset struct {
Filename string
Offset int
}
func (t *postcssTransformation) importRecursive(
contentSeen map[string]bool,
type importResolver struct {
r io.Reader
inPath string
contentSeen map[string]bool
linemap map[int]fileOffset
fs afero.Fs
logger *loggers.Logger
}
func newImportResolver(r io.Reader, inPath string, fs afero.Fs, logger *loggers.Logger) *importResolver {
return &importResolver{
r: r,
inPath: inPath,
fs: fs, logger: logger,
linemap: make(map[int]fileOffset), contentSeen: make(map[string]bool),
}
}
func (imp *importResolver) contentHash(filename string) ([]byte, string) {
b, err := afero.ReadFile(imp.fs, filename)
if err != nil {
return nil, ""
}
h := sha256.New()
h.Write(b)
return b, hex.EncodeToString(h.Sum(nil))
}
func (imp *importResolver) importRecursive(
lineNum int,
content string,
inPath string) (string, error) {
inPath string) (int, string, error) {
basePath := path.Dir(inPath)
var replacements []string
lines := strings.Split(content, "\n")
for _, line := range lines {
trackLine := func(i, offset int, line string) {
// TODO(bep) this is not very efficient.
imp.linemap[i+lineNum] = fileOffset{Filename: inPath, Offset: offset}
}
i := 0
for offset, line := range lines {
i++
line = strings.TrimSpace(line)
if shouldImport(line) {
if !imp.shouldImport(line) {
trackLine(i, offset, line)
} else {
i--
path := strings.Trim(strings.TrimPrefix(line, importIdentifier), " \"';")
filename := filepath.Join(basePath, path)
importContent, hash := t.contentHash(filename)
importContent, hash := imp.contentHash(filename)
if importContent == nil {
t.rs.Logger.WARN.Printf("postcss: Failed to resolve CSS @import in %q for path %q", inPath, filename)
trackLine(i, offset, "ERROR")
imp.logger.WARN.Printf("postcss: Failed to resolve CSS @import in %q for path %q", inPath, filename)
continue
}
if contentSeen[hash] {
if imp.contentSeen[hash] {
i++
// Just replace the line with an empty string.
replacements = append(replacements, []string{line, ""}...)
trackLine(i, offset, "IMPORT")
continue
}
contentSeen[hash] = true
imp.contentSeen[hash] = true
// Handle recursive imports.
nested, err := t.importRecursive(contentSeen, string(importContent), filepath.ToSlash(filename))
l, nested, err := imp.importRecursive(i+lineNum, string(importContent), filepath.ToSlash(filename))
if err != nil {
return "", err
return 0, "", err
}
trackLine(i, offset, line)
i += l
importContent = []byte(nested)
replacements = append(replacements, []string{line, string(importContent)}...)
@ -288,25 +339,27 @@ func (t *postcssTransformation) importRecursive(
content = repl.Replace(content)
}
return content, nil
return i, content, nil
}
func (t *postcssTransformation) contentHash(filename string) ([]byte, string) {
b, err := afero.ReadFile(t.rs.Assets.Fs, filename)
func (imp *importResolver) resolve() (io.Reader, error) {
const importIdentifier = "@import"
content, err := ioutil.ReadAll(imp.r)
if err != nil {
return nil, ""
return nil, err
}
h := sha256.New()
h.Write(b)
return b, hex.EncodeToString(h.Sum(nil))
}
// Process transforms the given Resource with the PostCSS processor.
func (c *Client) Process(res resources.ResourceTransformer, options Options) (resource.Resource, error) {
return res.Transform(&postcssTransformation{rs: c.rs, options: options})
}
contents := string(content)
var shouldImportRe = regexp.MustCompile(`^@import ["'].*["'];?\s*(/\*.*\*/)?$`)
_, newContent, err := imp.importRecursive(0, contents, imp.inPath)
if err != nil {
return nil, err
}
return strings.NewReader(newContent), nil
}
// See https://www.w3schools.com/cssref/pr_import_rule.asp
// We currently only support simple file imports, no urls, no media queries.
@ -315,7 +368,7 @@ var shouldImportRe = regexp.MustCompile(`^@import ["'].*["'];?\s*(/\*.*\*/)?$`)
// This is not:
// @import url("navigation.css");
// @import "mobstyle.css" screen and (max-width: 768px);
func shouldImport(s string) bool {
func (imp *importResolver) shouldImport(s string) bool {
if !strings.HasPrefix(s, importIdentifier) {
return false
}
@ -325,3 +378,38 @@ func shouldImport(s string) bool {
return shouldImportRe.MatchString(s)
}
func (imp *importResolver) toFileError(output string) error {
inErr := errors.New(strings.TrimSpace(output))
match := cssSyntaxErrorRe.FindStringSubmatch(output)
if match == nil {
return inErr
}
lineNum, err := strconv.Atoi(match[1])
if err != nil {
return inErr
}
file, ok := imp.linemap[lineNum]
if !ok {
return inErr
}
fi, err := imp.fs.Stat(file.Filename)
if err != nil {
return inErr
}
realFilename := fi.(hugofs.FileMetaInfo).Meta().Filename()
ferr := herrors.NewFileError("css", -1, file.Offset+1, 1, inErr)
werr, ok := herrors.WithFileContextForFile(ferr, realFilename, file.Filename, imp.fs, herrors.SimpleLineMatcher)
if !ok {
return ferr
}
return werr
}

112
resources/resource_transformers/postcss/postcss_test.go
View file

@ -14,8 +14,17 @@
package postcss
import (
"regexp"
"strings"
"testing"
"github.com/gohugoio/hugo/htesting/hqt"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/helpers"
"github.com/spf13/afero"
qt "github.com/frankban/quicktest"
)
@ -40,6 +49,7 @@ func TestDecodeOptions(t *testing.T) {
func TestShouldImport(t *testing.T) {
c := qt.New(t)
var imp *importResolver
for _, test := range []struct {
input string
@ -52,6 +62,106 @@ func TestShouldImport(t *testing.T) {
{input: `@import url("navigation.css");`, expect: false},
{input: `@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,400i,800,800i&display=swap');`, expect: false},
} {
c.Assert(shouldImport(test.input), qt.Equals, test.expect)
c.Assert(imp.shouldImport(test.input), qt.Equals, test.expect)
}
}
func TestImportResolver(t *testing.T) {
c := qt.New(t)
fs := afero.NewMemMapFs()
writeFile := func(name, content string) {
c.Assert(afero.WriteFile(fs, name, []byte(content), 0777), qt.IsNil)
}
writeFile("a.css", `@import "b.css";
@import "c.css";
A_STYLE1
A_STYLE2
`)
writeFile("b.css", `B_STYLE`)
writeFile("c.css", "@import \"d.css\"\nC_STYLE")
writeFile("d.css", "@import \"a.css\"\n\nD_STYLE")
writeFile("e.css", "E_STYLE")
mainStyles := strings.NewReader(`@import "a.css";
@import "b.css";
LOCAL_STYLE
@import "c.css";
@import "e.css";
@import "missing.css";`)
imp := newImportResolver(
mainStyles,
"styles.css",
fs, loggers.NewErrorLogger(),
)
r, err := imp.resolve()
c.Assert(err, qt.IsNil)
rs := helpers.ReaderToString(r)
result := regexp.MustCompile(`\n+`).ReplaceAllString(rs, "\n")
c.Assert(result, hqt.IsSameString, `B_STYLE
D_STYLE
C_STYLE
A_STYLE1
A_STYLE2
LOCAL_STYLE
E_STYLE
@import "missing.css";`)
dline := imp.linemap[3]
c.Assert(dline, qt.DeepEquals, fileOffset{
Offset: 1,
Filename: "d.css",
})
}
func BenchmarkImportResolver(b *testing.B) {
c := qt.New(b)
fs := afero.NewMemMapFs()
writeFile := func(name, content string) {
c.Assert(afero.WriteFile(fs, name, []byte(content), 0777), qt.IsNil)
}
writeFile("a.css", `@import "b.css";
@import "c.css";
A_STYLE1
A_STYLE2
`)
writeFile("b.css", `B_STYLE`)
writeFile("c.css", "@import \"d.css\"\nC_STYLE"+strings.Repeat("\nSTYLE", 12))
writeFile("d.css", "@import \"a.css\"\n\nD_STYLE"+strings.Repeat("\nSTYLE", 55))
writeFile("e.css", "E_STYLE")
mainStyles := `@import "a.css";
@import "b.css";
LOCAL_STYLE
@import "c.css";
@import "e.css";
@import "missing.css";`
logger := loggers.NewErrorLogger()
for i := 0; i < b.N; i++ {
b.StopTimer()
imp := newImportResolver(
strings.NewReader(mainStyles),
"styles.css",
fs, logger,
)
b.StartTimer()
_, err := imp.resolve()
if err != nil {
b.Fatal(err)
}
}
}

4
resources/testhelpers_test.go
View file

@ -90,7 +90,7 @@ func newTestResourceSpec(desc specDescriptor) *Spec {
filecaches, err := filecache.NewCaches(s)
c.Assert(err, qt.IsNil)
spec, err := NewSpec(s, filecaches, nil, output.DefaultFormats, media.DefaultTypes)
spec, err := NewSpec(s, filecaches, nil, nil, output.DefaultFormats, media.DefaultTypes)
c.Assert(err, qt.IsNil)
return spec
}
@ -129,7 +129,7 @@ func newTestResourceOsFs(c *qt.C) (*Spec, string) {
filecaches, err := filecache.NewCaches(s)
c.Assert(err, qt.IsNil)
spec, err := NewSpec(s, filecaches, nil, output.DefaultFormats, media.DefaultTypes)
spec, err := NewSpec(s, filecaches, nil, nil, output.DefaultFormats, media.DefaultTypes)
c.Assert(err, qt.IsNil)
return spec, workDir

31
resources/transform.go
View file

@ -28,6 +28,7 @@ import (
bp "github.com/gohugoio/hugo/bufferpool"
"github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/common/hugio"
"github.com/gohugoio/hugo/common/maps"
"github.com/gohugoio/hugo/helpers"
@ -392,16 +393,24 @@ func (r *resourceAdapter) transform(publish, setContent bool) error {
}
}
notAvailableErr := func(err error) error {
errMsg := err.Error()
newErr := func(err error) error {
msg := fmt.Sprintf("%s: failed to transform %q (%s)", strings.ToUpper(tr.Key().Name), tctx.InPath, tctx.InMediaType.Type())
if err == herrors.ErrFeatureNotAvailable {
var errMsg string
if tr.Key().Name == "postcss" {
// This transformation is not available in this
// Most likely because PostCSS is not installed.
errMsg += ". Check your PostCSS installation; install with \"npm install postcss-cli\". See https://gohugo.io/hugo-pipes/postcss/"
errMsg = ". Check your PostCSS installation; install with \"npm install postcss-cli\". See https://gohugo.io/hugo-pipes/postcss/"
} else if tr.Key().Name == "tocss" {
errMsg += ". Check your Hugo installation; you need the extended version to build SCSS/SASS."
errMsg = ". Check your Hugo installation; you need the extended version to build SCSS/SASS."
}
return fmt.Errorf("%s: failed to transform %q (%s): %s", strings.ToUpper(tr.Key().Name), tctx.InPath, tctx.InMediaType.Type(), errMsg)
return errors.New(msg + errMsg)
}
return errors.Wrap(err, msg)
}
@ -411,18 +420,22 @@ func (r *resourceAdapter) transform(publish, setContent bool) error {
tryFileCache = true
} else {
err = tr.Transform(tctx)
if err != nil && err != herrors.ErrFeatureNotAvailable {
return newErr(err)
}
if mayBeCachedOnDisk {
tryFileCache = r.spec.BuildConfig.UseResourceCache(err)
}
if err != nil && !tryFileCache {
return notAvailableErr(err)
return newErr(err)
}
}
if tryFileCache {
f := r.target.tryTransformedFileCache(key, updates)
if f == nil {
return notAvailableErr(errors.Errorf("resource %q not found in file cache", key))
return newErr(errors.Errorf("resource %q not found in file cache", key))
}
transformedContentr = f
updates.sourceFs = cache.fileCache.Fs
@ -525,8 +538,12 @@ func (r *resourceAdapter) initTransform(publish, setContent bool) {
r.transformationsErr = r.transform(publish, setContent)
if r.transformationsErr != nil {
if r.spec.ErrorSender != nil {
r.spec.ErrorSender.SendError(r.transformationsErr)
} else {
r.spec.Logger.ERROR.Printf("Transformation failed: %s", r.transformationsErr)
}
}
})
if publish && r.publishOnce != nil {