Improve SASS errors - hugo - [fork] hugo port for 9front
HTML git clone git@git.drkhsh.at/hugo.git
DIR Log
DIR Files
DIR Refs
DIR Submodules
DIR README
DIR LICENSE
---
DIR commit fc9f315d86e1fe51c3d1eec3b60680113b2e3aa6
DIR parent 4b189d8fd93d3fa326b31d451d5594c917e6c714
HTML Author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Date: Sun, 15 May 2022 11:40:34 +0200
Improve SASS errors
Fixes #9897
Diffstat:
M commands/server.go | 1 +
M common/herrors/error_locator.go | 10 ++++++++++
M common/herrors/file_error.go | 78 +++++++++++++++++++++++++++++--
M common/herrors/file_error_test.go | 4 ++--
M common/paths/url.go | 27 +++++++++++++++++++++++++++
M go.mod | 2 +-
M go.sum | 2 ++
M hugolib/integrationtest_builder.go | 3 ++-
M hugolib/page.go | 2 +-
M hugolib/shortcode.go | 4 ++--
M langs/i18n/translationProvider.go | 2 +-
M parser/metadecoders/decoder.go | 2 +-
M resources/resource_transformers/js… | 2 +-
M resources/resource_transformers/po… | 2 +-
M resources/resource_transformers/po… | 4 ++--
M resources/resource_transformers/to… | 10 ++++++++--
M resources/resource_transformers/to… | 75 +++++++++++++++++++++++++++++++
M resources/resource_transformers/to… | 48 +++----------------------------
M resources/resource_transformers/to… | 1 +
M resources/resource_transformers/to… | 76 ++++++++++++++++++++++++++++++-
M resources/resource_transformers/to… | 14 ++++++++++++--
M tpl/tplimpl/template.go | 2 +-
M tpl/tplimpl/template_errors.go | 2 +-
M transform/chain.go | 2 +-
24 files changed, 306 insertions(+), 69 deletions(-)
---
DIR diff --git a/commands/server.go b/commands/server.go
@@ -482,6 +482,7 @@ func removeErrorPrefixFromLog(content string) string {
var logReplacer = strings.NewReplacer(
"can't", "can’t", // Chroma lexer does'nt do well with "can't"
"*hugolib.pageState", "page.Page", // Page is the public interface.
+ "Rebuild failed:", "",
)
func cleanErrorLog(content string) string {
DIR diff --git a/common/herrors/error_locator.go b/common/herrors/error_locator.go
@@ -52,6 +52,16 @@ var NopLineMatcher = func(m LineMatcher) int {
return 1
}
+// OffsetMatcher is a line matcher that matches by offset.
+var OffsetMatcher = func(m LineMatcher) int {
+ if m.Offset+len(m.Line) >= m.Position.Offset {
+ // We found the line, but return 0 to signal that we want to determine
+ // the column from the error.
+ return 0
+ }
+ return -1
+}
+
// ErrorContext contains contextual information about an error. This will
// typically be the lines surrounding some problem in a file.
type ErrorContext struct {
DIR diff --git a/common/herrors/file_error.go b/common/herrors/file_error.go
@@ -19,6 +19,8 @@ import (
"io"
"path/filepath"
+ "github.com/bep/godartsass"
+ "github.com/bep/golibsass/libsass/libsasserrors"
"github.com/gohugoio/hugo/common/paths"
"github.com/gohugoio/hugo/common/text"
"github.com/pelletier/go-toml/v2"
@@ -132,7 +134,22 @@ func (e fileError) Position() text.Position {
}
func (e *fileError) Error() string {
- return fmt.Sprintf("%s: %s", e.position, e.cause)
+ return fmt.Sprintf("%s: %s", e.position, e.causeString())
+}
+
+func (e *fileError) causeString() string {
+ if e.cause == nil {
+ return ""
+ }
+ switch v := e.cause.(type) {
+ // Avoid repeating the file info in the error message.
+ case godartsass.SassError:
+ return v.Message
+ case libsasserrors.Error:
+ return v.Message
+ default:
+ return v.Error()
+ }
}
func (e *fileError) Unwrap() error {
@@ -140,9 +157,17 @@ func (e *fileError) Unwrap() error {
}
// NewFileError creates a new FileError that wraps err.
+// It will try to extract the filename and line number from err.
+func NewFileError(err error) FileError {
+ // Filetype is used to determine the Chroma lexer to use.
+ fileType, pos := extractFileTypePos(err)
+ return &fileError{cause: err, fileType: fileType, position: pos}
+}
+
+// NewFileErrorFromName creates a new FileError that wraps err.
// The value for name should identify the file, the best
// being the full filename to the file on disk.
-func NewFileError(err error, name string) FileError {
+func NewFileErrorFromName(err error, name string) FileError {
// Filetype is used to determine the Chroma lexer to use.
fileType, pos := extractFileTypePos(err)
pos.Filename = name
@@ -165,6 +190,23 @@ func NewFileErrorFromPos(err error, pos text.Position) FileError {
}
+func NewFileErrorFromFileInErr(err error, fs afero.Fs, linematcher LineMatcherFn) FileError {
+ fe := NewFileError(err)
+ pos := fe.Position()
+ if pos.Filename == "" {
+ return fe
+ }
+
+ f, realFilename, err2 := openFile(pos.Filename, fs)
+ if err2 != nil {
+ return fe
+ }
+
+ pos.Filename = realFilename
+ defer f.Close()
+ return fe.UpdateContent(f, linematcher)
+}
+
func NewFileErrorFromFileInPos(err error, pos text.Position, fs afero.Fs, linematcher LineMatcherFn) FileError {
if err == nil {
panic("err is nil")
@@ -185,10 +227,10 @@ func NewFileErrorFromFile(err error, filename string, fs afero.Fs, linematcher L
}
f, realFilename, err2 := openFile(filename, fs)
if err2 != nil {
- return NewFileError(err, realFilename)
+ return NewFileErrorFromName(err, realFilename)
}
defer f.Close()
- return NewFileError(err, realFilename).UpdateContent(f, linematcher)
+ return NewFileErrorFromName(err, realFilename).UpdateContent(f, linematcher)
}
func openFile(filename string, fs afero.Fs) (afero.File, string, error) {
@@ -223,8 +265,15 @@ func Cause(err error) error {
func extractFileTypePos(err error) (string, text.Position) {
err = Cause(err)
+
var fileType string
+ // LibSass, DartSass
+ if pos := extractPosition(err); pos.LineNumber > 0 || pos.Offset > 0 {
+ _, fileType = paths.FileAndExtNoDelimiter(pos.Filename)
+ return fileType, pos
+ }
+
// Default to line 1 col 1 if we don't find any better.
pos := text.Position{
Offset: -1,
@@ -259,6 +308,10 @@ func extractFileTypePos(err error) (string, text.Position) {
}
}
+ if fileType == "" && pos.Filename != "" {
+ _, fileType = paths.FileAndExtNoDelimiter(pos.Filename)
+ }
+
return fileType, pos
}
@@ -322,3 +375,20 @@ func exctractLineNumberAndColumnNumber(e error) (int, int) {
return -1, -1
}
+
+func extractPosition(e error) (pos text.Position) {
+ switch v := e.(type) {
+ case godartsass.SassError:
+ span := v.Span
+ start := span.Start
+ filename, _ := paths.UrlToFilename(span.Url)
+ pos.Filename = filename
+ pos.Offset = start.Offset
+ pos.ColumnNumber = start.Column
+ case libsasserrors.Error:
+ pos.Filename = v.File
+ pos.LineNumber = v.Line
+ pos.ColumnNumber = v.Column
+ }
+ return
+}
DIR diff --git a/common/herrors/file_error_test.go b/common/herrors/file_error_test.go
@@ -30,7 +30,7 @@ func TestNewFileError(t *testing.T) {
c := qt.New(t)
- fe := NewFileError(errors.New("bar"), "foo.html")
+ fe := NewFileErrorFromName(errors.New("bar"), "foo.html")
c.Assert(fe.Error(), qt.Equals, `"foo.html:1:1": bar`)
lines := ""
@@ -70,7 +70,7 @@ func TestNewFileErrorExtractFromMessage(t *testing.T) {
{errors.New(`execute of template failed: template: index.html:2:5: executing "index.html" at <partial "foo.html" .>: error calling partial: "/layouts/partials/foo.html:3:6": execute of template failed: template: partials/foo.html:3:6: executing "partials/foo.html" at <.ThisDoesNotExist>: can't evaluate field ThisDoesNotExist in type *hugolib.pageStat`), 0, 2, 5},
} {
- got := NewFileError(test.in, "test.txt")
+ got := NewFileErrorFromName(test.in, "test.txt")
errMsg := qt.Commentf("[%d][%T]", i, got)
DIR diff --git a/common/paths/url.go b/common/paths/url.go
@@ -17,6 +17,7 @@ import (
"fmt"
"net/url"
"path"
+ "path/filepath"
"strings"
)
@@ -152,3 +153,29 @@ func Uglify(in string) string {
// /section/name.html -> /section/name.html
return path.Clean(in)
}
+
+// UrlToFilename converts the URL s to a filename.
+// If ParseRequestURI fails, the input is just converted to OS specific slashes and returned.
+func UrlToFilename(s string) (string, bool) {
+ u, err := url.ParseRequestURI(s)
+
+ if err != nil {
+ return filepath.FromSlash(s), false
+ }
+
+ p := u.Path
+
+ if p == "" {
+ p, _ = url.QueryUnescape(u.Opaque)
+ return filepath.FromSlash(p), true
+ }
+
+ p = filepath.FromSlash(p)
+
+ if u.Host != "" {
+ // C:\data\file.txt
+ p = strings.ToUpper(u.Host) + ":" + p
+ }
+
+ return p, true
+}
DIR diff --git a/go.mod b/go.mod
@@ -11,7 +11,7 @@ require (
github.com/bep/gitmap v1.1.2
github.com/bep/goat v0.5.0
github.com/bep/godartsass v0.14.0
- github.com/bep/golibsass v1.0.0
+ github.com/bep/golibsass v1.1.0
github.com/bep/gowebp v0.1.0
github.com/bep/overlayfs v0.6.0
github.com/bep/tmc v0.5.1
DIR diff --git a/go.sum b/go.sum
@@ -175,6 +175,8 @@ github.com/bep/godartsass v0.14.0 h1:pPb6XkpyDEppS+wK0veh7OXDQc4xzOJI9Qcjb743UeQ
github.com/bep/godartsass v0.14.0/go.mod h1:6LvK9RftsXMxGfsA0LDV12AGc4Jylnu6NgHL+Q5/pE8=
github.com/bep/golibsass v1.0.0 h1:gNguBMSDi5yZEZzVZP70YpuFQE3qogJIGUlrVILTmOw=
github.com/bep/golibsass v1.0.0/go.mod h1:DL87K8Un/+pWUS75ggYv41bliGiolxzDKWJAq3eJ1MA=
+github.com/bep/golibsass v1.1.0 h1:pjtXr00IJZZaOdfryNa9wARTB3Q0BmxC3/V1KNcgyTw=
+github.com/bep/golibsass v1.1.0/go.mod h1:DL87K8Un/+pWUS75ggYv41bliGiolxzDKWJAq3eJ1MA=
github.com/bep/gowebp v0.1.0 h1:4/iQpfnxHyXs3x/aTxMMdOpLEQQhFmF6G7EieWPTQyo=
github.com/bep/gowebp v0.1.0/go.mod h1:ZhFodwdiFp8ehGJpF4LdPl6unxZm9lLFjxD3z2h2AgI=
github.com/bep/overlayfs v0.6.0 h1:sgLcq/qtIzbaQNl2TldGXOkHvqeZB025sPvHOQL+DYo=
DIR diff --git a/hugolib/integrationtest_builder.go b/hugolib/integrationtest_builder.go
@@ -168,8 +168,9 @@ func (s *IntegrationTestBuilder) destinationExists(filename string) bool {
return b
}
-func (s *IntegrationTestBuilder) AssertIsFileError(err error) {
+func (s *IntegrationTestBuilder) AssertIsFileError(err error) herrors.FileError {
s.Assert(err, qt.ErrorAs, new(herrors.FileError))
+ return herrors.UnwrapFileError(err)
}
func (s *IntegrationTestBuilder) AssertRenderCountContent(count int) {
DIR diff --git a/hugolib/page.go b/hugolib/page.go
@@ -788,7 +788,7 @@ func (p *pageState) outputFormat() (f output.Format) {
func (p *pageState) parseError(err error, input []byte, offset int) error {
pos := p.posFromInput(input, offset)
- return herrors.NewFileError(err, p.File().Filename()).UpdatePosition(pos)
+ return herrors.NewFileErrorFromName(err, p.File().Filename()).UpdatePosition(pos)
}
func (p *pageState) pathOrTitle() string {
DIR diff --git a/hugolib/shortcode.go b/hugolib/shortcode.go
@@ -298,7 +298,7 @@ func renderShortcode(
var err error
tmpl, err = s.TextTmpl().Parse(templName, templStr)
if err != nil {
- fe := herrors.NewFileError(err, p.File().Filename())
+ fe := herrors.NewFileErrorFromName(err, p.File().Filename())
pos := fe.Position()
pos.LineNumber += p.posOffset(sc.pos).LineNumber
fe = fe.UpdatePosition(pos)
@@ -391,7 +391,7 @@ func renderShortcode(
result, err := renderShortcodeWithPage(s.Tmpl(), tmpl, data)
if err != nil && sc.isInline {
- fe := herrors.NewFileError(err, p.File().Filename())
+ fe := herrors.NewFileErrorFromName(err, p.File().Filename())
pos := fe.Position()
pos.LineNumber += p.posOffset(sc.pos).LineNumber
fe = fe.UpdatePosition(pos)
DIR diff --git a/langs/i18n/translationProvider.go b/langs/i18n/translationProvider.go
@@ -138,6 +138,6 @@ func errWithFileContext(inerr error, r source.File) error {
}
defer f.Close()
- return herrors.NewFileError(inerr, realFilename).UpdateContent(f, nil)
+ return herrors.NewFileErrorFromName(inerr, realFilename).UpdateContent(f, nil)
}
DIR diff --git a/parser/metadecoders/decoder.go b/parser/metadecoders/decoder.go
@@ -260,7 +260,7 @@ func (d Decoder) unmarshalORG(data []byte, v any) error {
}
func toFileError(f Format, data []byte, err error) error {
- return herrors.NewFileError(err, fmt.Sprintf("_stream.%s", f)).UpdateContent(bytes.NewReader(data), nil)
+ return herrors.NewFileErrorFromName(err, fmt.Sprintf("_stream.%s", f)).UpdateContent(bytes.NewReader(data), nil)
}
// stringifyMapKeys recurses into in and changes all instances of
DIR diff --git a/resources/resource_transformers/js/build.go b/resources/resource_transformers/js/build.go
@@ -165,7 +165,7 @@ func (t *buildTransformation) Transform(ctx *resources.ResourceTransformationCtx
if err == nil {
fe := herrors.
- NewFileError(errors.New(errorMessage), path).
+ NewFileErrorFromName(errors.New(errorMessage), path).
UpdatePosition(text.Position{Offset: -1, LineNumber: loc.Line, ColumnNumber: loc.Column}).
UpdateContent(f, nil)
DIR diff --git a/resources/resource_transformers/postcss/integration_test.go b/resources/resource_transformers/postcss/integration_test.go
@@ -183,6 +183,6 @@ func TestTransformPostCSSImporSkipInlineImportsNotFound(t *testing.T) {
TxtarString: files,
}).Build()
- s.AssertFileContent("public/css/styles.css", filepath.FromSlash(`@import "components/doesnotexist.css";`))
+ s.AssertFileContent("public/css/styles.css", `@import "components/doesnotexist.css";`)
}
DIR diff --git a/resources/resource_transformers/postcss/postcss.go b/resources/resource_transformers/postcss/postcss.go
@@ -314,7 +314,7 @@ func (imp *importResolver) importRecursive(
LineNumber: offset + 1,
ColumnNumber: column + 1,
}
- return 0, "", herrors.NewFileErrorFromFileInPos(fmt.Errorf("failed to resolve CSS @import %q", filename), pos, imp.fs, nil)
+ return 0, "", herrors.NewFileErrorFromFileInPos(fmt.Errorf("failed to resolve CSS @import \"%s\"", filename), pos, imp.fs, nil)
}
i--
@@ -421,7 +421,7 @@ func (imp *importResolver) toFileError(output string) error {
}
defer f.Close()
- ferr := herrors.NewFileError(inErr, realFilename)
+ ferr := herrors.NewFileErrorFromName(inErr, realFilename)
pos := ferr.Position()
pos.LineNumber = file.Offset + 1
return ferr.UpdatePosition(pos).UpdateContent(f, nil)
DIR diff --git a/resources/resource_transformers/tocss/dartsass/client.go b/resources/resource_transformers/tocss/dartsass/client.go
@@ -20,7 +20,9 @@ import (
"io"
"strings"
+ "github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/helpers"
+ "github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/hugolib/filesystems"
"github.com/gohugoio/hugo/resources"
"github.com/gohugoio/hugo/resources/resource"
@@ -33,6 +35,10 @@ import (
// used as part of the cache key.
const transformationName = "tocss-dart"
+// See https://github.com/sass/dart-sass-embedded/issues/24
+// Note: This prefix must be all lower case.
+const dartSassStdinPrefix = "hugostdin:"
+
func New(fs *filesystems.SourceFilesystem, rs *resources.Spec) (*Client, error) {
if !Supports() {
return &Client{dartSassNotAvailable: true}, nil
@@ -44,7 +50,7 @@ func New(fs *filesystems.SourceFilesystem, rs *resources.Spec) (*Client, error)
transpiler, err := godartsass.Start(godartsass.Options{
LogEventHandler: func(event godartsass.LogEvent) {
- message := strings.ReplaceAll(event.Message, stdinPrefix, "")
+ message := strings.ReplaceAll(event.Message, dartSassStdinPrefix, "")
switch event.Type {
case godartsass.LogEventTypeDebug:
// Log as Info for now, we may adjust this if it gets too chatty.
@@ -94,7 +100,7 @@ func (c *Client) toCSS(args godartsass.Args, src io.Reader) (godartsass.Result,
if err.Error() == "unexpected EOF" {
return res, fmt.Errorf("got unexpected EOF when executing %q. The user running hugo must have read and execute permissions on this program. With execute permissions only, this error is thrown.", dartSassEmbeddedBinaryName)
}
- return res, err
+ return res, herrors.NewFileErrorFromFileInErr(err, hugofs.Os, herrors.OffsetMatcher)
}
return res, err
DIR diff --git a/resources/resource_transformers/tocss/dartsass/integration_test.go b/resources/resource_transformers/tocss/dartsass/integration_test.go
@@ -14,8 +14,10 @@
package dartsass_test
import (
+ "strings"
"testing"
+ qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/hugolib"
"github.com/gohugoio/hugo/resources/resource_transformers/tocss/dartsass"
jww "github.com/spf13/jwalterweatherman"
@@ -196,3 +198,76 @@ T1: {{ $r.Content }}
b.AssertLogMatches(`INFO.*Dart Sass: .*assets.*main.scss:1:0: bar`)
}
+
+func TestTransformErrors(t *testing.T) {
+ if !dartsass.Supports() {
+ t.Skip()
+ }
+
+ c := qt.New(t)
+
+ const filesTemplate = `
+-- config.toml --
+-- assets/scss/components/_foo.scss --
+/* comment line 1 */
+$foocolor: #ccc;
+
+foo {
+ color: $foocolor;
+}
+-- assets/scss/main.scss --
+/* comment line 1 */
+/* comment line 2 */
+@import "components/foo";
+/* comment line 4 */
+
+ $maincolor: #eee;
+
+body {
+ color: $maincolor;
+}
+
+-- layouts/index.html --
+{{ $cssOpts := dict "transpiler" "dartsass" }}
+{{ $r := resources.Get "scss/main.scss" | toCSS $cssOpts | minify }}
+T1: {{ $r.Content }}
+
+ `
+
+ c.Run("error in main", func(c *qt.C) {
+ b, err := hugolib.NewIntegrationTestBuilder(
+ hugolib.IntegrationTestConfig{
+ T: c,
+ TxtarString: strings.Replace(filesTemplate, "$maincolor: #eee;", "$maincolor #eee;", 1),
+ NeedsOsFS: true,
+ }).BuildE()
+
+ b.Assert(err, qt.IsNotNil)
+ b.Assert(err.Error(), qt.Contains, `main.scss:8:13":`)
+ b.Assert(err.Error(), qt.Contains, `: expected ":".`)
+ fe := b.AssertIsFileError(err)
+ b.Assert(fe.ErrorContext(), qt.IsNotNil)
+ b.Assert(fe.ErrorContext().Lines, qt.DeepEquals, []string{" $maincolor #eee;", "", "body {", "\tcolor: $maincolor;", "}"})
+ b.Assert(fe.ErrorContext().ChromaLexer, qt.Equals, "scss")
+
+ })
+
+ c.Run("error in import", func(c *qt.C) {
+ b, err := hugolib.NewIntegrationTestBuilder(
+ hugolib.IntegrationTestConfig{
+ T: c,
+ TxtarString: strings.Replace(filesTemplate, "$foocolor: #ccc;", "$foocolor #ccc;", 1),
+ NeedsOsFS: true,
+ }).BuildE()
+
+ b.Assert(err, qt.IsNotNil)
+ b.Assert(err.Error(), qt.Contains, `_foo.scss:2:10":`)
+ b.Assert(err.Error(), qt.Contains, `: expected ":".`)
+ fe := b.AssertIsFileError(err)
+ b.Assert(fe.ErrorContext(), qt.IsNotNil)
+ b.Assert(fe.ErrorContext().Lines, qt.DeepEquals, []string{"/* comment line 1 */", "$foocolor #ccc;", "", "foo {"})
+ b.Assert(fe.ErrorContext().ChromaLexer, qt.Equals, "scss")
+
+ })
+
+}
DIR diff --git a/resources/resource_transformers/tocss/dartsass/transform.go b/resources/resource_transformers/tocss/dartsass/transform.go
@@ -16,13 +16,12 @@ package dartsass
import (
"fmt"
"io"
- "net/url"
"path"
"path/filepath"
"strings"
- "github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/common/hexec"
+ "github.com/gohugoio/hugo/common/paths"
"github.com/gohugoio/hugo/htesting"
"github.com/gohugoio/hugo/media"
@@ -38,9 +37,6 @@ import (
)
const (
- // See https://github.com/sass/dart-sass-embedded/issues/24
- // Note: This prefix must be all lower case.
- stdinPrefix = "hugostdin:"
dartSassEmbeddedBinaryName = "dart-sass-embedded"
)
@@ -76,7 +72,7 @@ func (t *transform) Transform(ctx *resources.ResourceTransformationCtx) error {
}
baseDir := path.Dir(ctx.SourcePath)
- filename := stdinPrefix
+ filename := dartSassStdinPrefix
if ctx.SourcePath != "" {
filename += t.c.sfs.RealFilename(ctx.SourcePath)
@@ -108,26 +104,6 @@ func (t *transform) Transform(ctx *resources.ResourceTransformationCtx) error {
res, err := t.c.toCSS(args, ctx.From)
if err != nil {
- if sassErr, ok := err.(godartsass.SassError); ok {
- start := sassErr.Span.Start
- context := strings.TrimSpace(sassErr.Span.Context)
- filename, _ := urlToFilename(sassErr.Span.Url)
- if strings.HasPrefix(filename, stdinPrefix) {
- filename = filename[len(stdinPrefix):]
- }
-
- offsetMatcher := func(m herrors.LineMatcher) int {
- if m.Offset+len(m.Line) >= start.Offset && strings.Contains(m.Line, context) {
- // We found the line, but return 0 to signal that we want to determine
- // the column from the error.
- return 0
- }
- return -1
- }
-
- return herrors.NewFileErrorFromFile(sassErr, filename, hugofs.Os, offsetMatcher)
-
- }
return err
}
@@ -154,7 +130,7 @@ type importResolver struct {
}
func (t importResolver) CanonicalizeURL(url string) (string, error) {
- filePath, isURL := urlToFilename(url)
+ filePath, isURL := paths.UrlToFilename(url)
var prevDir string
var pathDir string
if isURL {
@@ -200,23 +176,7 @@ func (t importResolver) CanonicalizeURL(url string) (string, error) {
}
func (t importResolver) Load(url string) (string, error) {
- filename, _ := urlToFilename(url)
+ filename, _ := paths.UrlToFilename(url)
b, err := afero.ReadFile(hugofs.Os, filename)
return string(b), err
}
-
-// TODO(bep) add tests
-func urlToFilename(urls string) (string, bool) {
- u, err := url.ParseRequestURI(urls)
- if err != nil {
- return filepath.FromSlash(urls), false
- }
- p := filepath.FromSlash(u.Path)
-
- if u.Host != "" {
- // C:\data\file.txt
- p = strings.ToUpper(u.Host) + ":" + p
- }
-
- return p, true
-}
DIR diff --git a/resources/resource_transformers/tocss/scss/client_extended.go b/resources/resource_transformers/tocss/scss/client_extended.go
@@ -47,6 +47,7 @@ func (c *Client) ToCSS(res resources.ResourceTransformer, opts Options) (resourc
}
return res.Transform(&toCSSTransformation{c: c, options: internalOptions})
+
}
type toCSSTransformation struct {
DIR diff --git a/resources/resource_transformers/tocss/scss/integration_test.go b/resources/resource_transformers/tocss/scss/integration_test.go
@@ -14,6 +14,8 @@
package scss_test
import (
+ "path/filepath"
+ "strings"
"testing"
qt "github.com/frankban/quicktest"
@@ -133,7 +135,7 @@ moo {
-- config.toml --
theme = 'mytheme'
-- layouts/index.html --
-{{ $cssOpts := (dict "includePaths" (slice "node_modules/foo" ) "transpiler" "dartsass" ) }}
+{{ $cssOpts := (dict "includePaths" (slice "node_modules/foo" ) ) }}
{{ $r := resources.Get "scss/main.scss" | toCSS $cssOpts | minify }}
T1: {{ $r.Content }}
-- themes/mytheme/assets/scss/components/_boo.scss --
@@ -171,3 +173,75 @@ zoo {
b.AssertFileContent("public/index.html", `T1: moo{color:#ccc}boo{color:green}zoo{color:pink}`)
}
+
+func TestTransformErrors(t *testing.T) {
+ if !scss.Supports() {
+ t.Skip()
+ }
+
+ c := qt.New(t)
+
+ const filesTemplate = `
+-- config.toml --
+theme = 'mytheme'
+-- assets/scss/components/_foo.scss --
+/* comment line 1 */
+$foocolor: #ccc;
+
+foo {
+ color: $foocolor;
+}
+-- themes/mytheme/assets/scss/main.scss --
+/* comment line 1 */
+/* comment line 2 */
+@import "components/foo";
+/* comment line 4 */
+
+$maincolor: #eee;
+
+body {
+ color: $maincolor;
+}
+
+-- layouts/index.html --
+{{ $cssOpts := dict }}
+{{ $r := resources.Get "scss/main.scss" | toCSS $cssOpts | minify }}
+T1: {{ $r.Content }}
+
+ `
+
+ c.Run("error in main", func(c *qt.C) {
+ b, err := hugolib.NewIntegrationTestBuilder(
+ hugolib.IntegrationTestConfig{
+ T: c,
+ TxtarString: strings.Replace(filesTemplate, "$maincolor: #eee;", "$maincolor #eee;", 1),
+ NeedsOsFS: true,
+ }).BuildE()
+
+ b.Assert(err, qt.IsNotNil)
+ b.Assert(err.Error(), qt.Contains, filepath.FromSlash(`themes/mytheme/assets/scss/main.scss:6:1": expected ':' after $maincolor in assignment statement`))
+ fe := b.AssertIsFileError(err)
+ b.Assert(fe.ErrorContext(), qt.IsNotNil)
+ b.Assert(fe.ErrorContext().Lines, qt.DeepEquals, []string{"/* comment line 4 */", "", "$maincolor #eee;", "", "body {"})
+ b.Assert(fe.ErrorContext().ChromaLexer, qt.Equals, "scss")
+
+ })
+
+ c.Run("error in import", func(c *qt.C) {
+ b, err := hugolib.NewIntegrationTestBuilder(
+ hugolib.IntegrationTestConfig{
+ T: c,
+ TxtarString: strings.Replace(filesTemplate, "$foocolor: #ccc;", "$foocolor #ccc;", 1),
+ NeedsOsFS: true,
+ }).BuildE()
+
+ b.Assert(err, qt.IsNotNil)
+ b.Assert(err.Error(), qt.Contains, filepath.FromSlash(`assets/scss/components/_foo.scss:2:1": expected ':' after $foocolor in assignment statement`))
+ fe := b.AssertIsFileError(err)
+ b.Assert(fe.ErrorContext(), qt.IsNotNil)
+ b.Assert(fe.ErrorContext().Lines, qt.DeepEquals, []string{"/* comment line 1 */", "$foocolor #ccc;", "", "foo {"})
+ b.Assert(fe.ErrorContext().ChromaLexer, qt.Equals, "scss")
+
+ })
+
+}
DIR diff --git a/resources/resource_transformers/tocss/scss/tocss.go b/resources/resource_transformers/tocss/scss/tocss.go
@@ -20,10 +20,13 @@ import (
"fmt"
"io"
"path"
+
"path/filepath"
"strings"
"github.com/bep/golibsass/libsass"
+ "github.com/bep/golibsass/libsass/libsasserrors"
+ "github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/media"
@@ -136,7 +139,14 @@ func (t *toCSSTransformation) Transform(ctx *resources.ResourceTransformationCtx
res, err := t.c.toCSS(options.to, ctx.To, ctx.From)
if err != nil {
- return err
+ if sasserr, ok := err.(libsasserrors.Error); ok {
+ if sasserr.File == "stdin" && ctx.SourcePath != "" {
+ sasserr.File = t.c.sfs.RealFilename(ctx.SourcePath)
+ err = sasserr
+ }
+ }
+ return herrors.NewFileErrorFromFileInErr(err, hugofs.Os, nil)
+
}
if options.from.EnableSourceMap && res.SourceMapContent != "" {
@@ -180,7 +190,7 @@ func (c *Client) toCSS(options libsass.Options, dst io.Writer, src io.Reader) (l
res, err = transpiler.Execute(in)
if err != nil {
- return res, fmt.Errorf("SCSS processing failed: %w", err)
+ return res, err
}
out := res.CSS
DIR diff --git a/tpl/tplimpl/template.go b/tpl/tplimpl/template.go
@@ -554,7 +554,7 @@ func (t *templateHandler) addFileContext(templ tpl.Template, inerr error) error
}
defer f.Close()
- fe := herrors.NewFileError(inErr, info.realFilename)
+ fe := herrors.NewFileErrorFromName(inErr, info.realFilename)
fe.UpdateContent(f, lineMatcher)
if !fe.ErrorContext().Position.IsValid() {
DIR diff --git a/tpl/tplimpl/template_errors.go b/tpl/tplimpl/template_errors.go
@@ -53,7 +53,7 @@ func (t templateInfo) resolveType() templateType {
func (info templateInfo) errWithFileContext(what string, err error) error {
err = fmt.Errorf(what+": %w", err)
- fe := herrors.NewFileError(err, info.realFilename)
+ fe := herrors.NewFileErrorFromName(err, info.realFilename)
f, err := info.fs.Open(info.filename)
if err != nil {
return err
DIR diff --git a/transform/chain.go b/transform/chain.go
@@ -115,7 +115,7 @@ func (c *Chain) Apply(to io.Writer, from io.Reader) error {
_, _ = io.Copy(tempfile, fb.from)
return herrors.NewFileErrorFromFile(err, filename, hugofs.Os, nil)
}
- return herrors.NewFileError(err, filename).UpdateContent(fb.from, nil)
+ return herrors.NewFileErrorFromName(err, filename).UpdateContent(fb.from, nil)
}
}