postcss: Fix import error handling

Note that we will now fail if `inlineImports` is enabled and we cannot resolve an import.

You can work around this by either:

* Use url imports or imports with media queries.
* Set `skipInlineImportsNotFound=true` in the options

Also get the argument order in the different NewFileError* funcs in line.

Fixes #9895
This commit is contained in:
Bjørn Erik Pedersen
2022-05-14 15:51:04 +02:00
parent c2fa0a3320
commit 4b189d8fd9
20 changed files with 159 additions and 43 deletions

View File

@@ -142,7 +142,7 @@ func (e *fileError) Unwrap() error {
// NewFileError 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(name string, err error) FileError {
func NewFileError(err error, name string) FileError {
// Filetype is used to determine the Chroma lexer to use.
fileType, pos := extractFileTypePos(err)
pos.Filename = name
@@ -155,7 +155,7 @@ func NewFileError(name string, err error) FileError {
}
// NewFileErrorFromPos will use the filename and line number from pos to create a new FileError, wrapping err.
func NewFileErrorFromPos(pos text.Position, err error) FileError {
func NewFileErrorFromPos(err error, pos text.Position) FileError {
// Filetype is used to determine the Chroma lexer to use.
fileType, _ := extractFileTypePos(err)
if fileType == "" {
@@ -165,20 +165,52 @@ func NewFileErrorFromPos(pos text.Position, err error) FileError {
}
// NewFileErrorFromFile is a convenience method to create a new FileError from a file.
func NewFileErrorFromFile(err error, filename, realFilename string, fs afero.Fs, linematcher LineMatcherFn) FileError {
func NewFileErrorFromFileInPos(err error, pos text.Position, fs afero.Fs, linematcher LineMatcherFn) FileError {
if err == nil {
panic("err is nil")
}
if linematcher == nil {
linematcher = SimpleLineMatcher
}
f, err2 := fs.Open(filename)
f, realFilename, err2 := openFile(pos.Filename, fs)
if err2 != nil {
return NewFileError(realFilename, err)
return NewFileErrorFromPos(err, pos)
}
pos.Filename = realFilename
defer f.Close()
return NewFileErrorFromPos(err, pos).UpdateContent(f, linematcher)
}
// NewFileErrorFromFile is a convenience method to create a new FileError from a file.
func NewFileErrorFromFile(err error, filename string, fs afero.Fs, linematcher LineMatcherFn) FileError {
if err == nil {
panic("err is nil")
}
f, realFilename, err2 := openFile(filename, fs)
if err2 != nil {
return NewFileError(err, realFilename)
}
defer f.Close()
return NewFileError(realFilename, err).UpdateContent(f, linematcher)
return NewFileError(err, realFilename).UpdateContent(f, linematcher)
}
func openFile(filename string, fs afero.Fs) (afero.File, string, error) {
realFilename := filename
// We want the most specific filename possible in the error message.
fi, err2 := fs.Stat(filename)
if err2 == nil {
if s, ok := fi.(interface {
Filename() string
}); ok {
realFilename = s.Filename()
}
}
f, err2 := fs.Open(filename)
if err2 != nil {
return nil, realFilename, err2
}
return f, realFilename, nil
}
// Cause returns the underlying error or itself if it does not implement Unwrap.