Add file (line/col) info to ref/relref errors

See #5371
This commit is contained in:
Bjørn Erik Pedersen 2018-11-01 11:28:30 +01:00
parent 33a7b36fd4
commit 1d18eb0574
22 changed files with 412 additions and 297 deletions

View file

@ -72,7 +72,7 @@ var buildErrorTemplate = `<!doctype html>
<main>
{{ highlight .Error "apl" "noclasses=true,style=monokai" }}
{{ with .File }}
{{ $params := printf "noclasses=true,style=monokai,linenos=table,hl_lines=%d,linenostart=%d" (add .Pos 1) (sub .LineNumber .Pos) }}
{{ $params := printf "noclasses=true,style=monokai,linenos=table,hl_lines=%d,linenostart=%d" (add .LinesPos 1) (sub .LineNumber .LinesPos) }}
{{ $lexer := .ChromaLexer | default "go-html-template" }}
{{ highlight (delimit .Lines "\n") $lexer $params }}
{{ end }}

View file

@ -15,72 +15,21 @@
package herrors
import (
"fmt"
"io"
"io/ioutil"
"os"
"strings"
"github.com/gohugoio/hugo/common/terminal"
"github.com/gohugoio/hugo/common/text"
"github.com/gohugoio/hugo/helpers"
"github.com/spf13/afero"
)
var fileErrorFormatFunc func(e ErrorContext) string
func createFileLogFormatter(formatStr string) func(e ErrorContext) string {
if formatStr == "" {
formatStr = "\":file::line::col\""
}
var identifiers = []string{":file", ":line", ":col"}
var identifiersFound []string
for i := range formatStr {
for _, id := range identifiers {
if strings.HasPrefix(formatStr[i:], id) {
identifiersFound = append(identifiersFound, id)
}
}
}
replacer := strings.NewReplacer(":file", "%s", ":line", "%d", ":col", "%d")
format := replacer.Replace(formatStr)
f := func(e ErrorContext) string {
args := make([]interface{}, len(identifiersFound))
for i, id := range identifiersFound {
switch id {
case ":file":
args[i] = e.Filename
case ":line":
args[i] = e.LineNumber
case ":col":
args[i] = e.ColumnNumber
}
}
msg := fmt.Sprintf(format, args...)
if terminal.IsTerminal(os.Stdout) {
return terminal.Notice(msg)
}
return msg
}
return f
}
func init() {
fileErrorFormatFunc = createFileLogFormatter(os.Getenv("HUGO_FILE_LOG_FORMAT"))
}
// LineMatcher contains the elements used to match an error to a line
type LineMatcher struct {
FileError FileError
Position text.Position
Error error
LineNumber int
Offset int
Line string
@ -91,33 +40,34 @@ type LineMatcherFn func(m LineMatcher) bool
// SimpleLineMatcher simply matches by line number.
var SimpleLineMatcher = func(m LineMatcher) bool {
return m.FileError.LineNumber() == m.LineNumber
return m.Position.LineNumber == m.LineNumber
}
var _ text.Positioner = ErrorContext{}
// ErrorContext contains contextual information about an error. This will
// typically be the lines surrounding some problem in a file.
type ErrorContext struct {
// The source filename.
Filename string
// If a match will contain the matched line and up to 2 lines before and after.
// Will be empty if no match.
Lines []string
// The position of the error in the Lines above. 0 based.
Pos int
LinesPos int
// The linenumber in the source file from where the Lines start. Starting at 1.
LineNumber int
// The column number in the source file. Starting at 1.
ColumnNumber int
position text.Position
// The lexer to use for syntax highlighting.
// https://gohugo.io/content-management/syntax-highlighting/#list-of-chroma-highlighting-languages
ChromaLexer string
}
// Position returns the text position of this error.
func (e ErrorContext) Position() text.Position {
return e.position
}
var _ causer = (*ErrorWithFileContext)(nil)
// ErrorWithFileContext is an error with some additional file context related
@ -128,7 +78,11 @@ type ErrorWithFileContext struct {
}
func (e *ErrorWithFileContext) Error() string {
return fileErrorFormatFunc(e.ErrorContext) + ": " + e.cause.Error()
pos := e.Position()
if pos.IsValid() {
return pos.String() + ": " + e.cause.Error()
}
return e.cause.Error()
}
func (e *ErrorWithFileContext) Cause() error {
@ -163,24 +117,27 @@ func WithFileContext(e error, realFilename string, r io.Reader, matcher LineMatc
var errCtx ErrorContext
if le.Offset() != -1 {
posle := le.Position()
if posle.Offset != -1 {
errCtx = locateError(r, le, func(m LineMatcher) bool {
if le.Offset() >= m.Offset && le.Offset() < m.Offset+len(m.Line) {
fe := m.FileError
m.FileError = ToFileErrorWithOffset(fe, -fe.LineNumber()+m.LineNumber)
if posle.Offset >= m.Offset && posle.Offset < m.Offset+len(m.Line) {
lno := posle.LineNumber - m.Position.LineNumber + m.LineNumber
m.Position = text.Position{LineNumber: lno}
}
return matcher(m)
})
} else {
errCtx = locateError(r, le, matcher)
}
if errCtx.LineNumber == -1 {
pos := &errCtx.position
if pos.LineNumber == -1 {
return e, false
}
errCtx.Filename = realFilename
pos.Filename = realFilename
if le.Type() != "" {
errCtx.ChromaLexer = chromaLexerFromType(le.Type())
@ -233,17 +190,20 @@ func locateError(r io.Reader, le FileError, matches LineMatcherFn) ErrorContext
panic("must provide an error")
}
errCtx := ErrorContext{LineNumber: -1, ColumnNumber: 1, Pos: -1}
errCtx := ErrorContext{position: text.Position{LineNumber: -1, ColumnNumber: 1, Offset: -1}, LinesPos: -1}
b, err := ioutil.ReadAll(r)
if err != nil {
return errCtx
}
pos := &errCtx.position
lepos := le.Position()
lines := strings.Split(string(b), "\n")
if le != nil && le.ColumnNumber() >= 0 {
errCtx.ColumnNumber = le.ColumnNumber()
if le != nil && lepos.ColumnNumber >= 0 {
pos.ColumnNumber = lepos.ColumnNumber
}
lineNo := 0
@ -252,32 +212,33 @@ func locateError(r io.Reader, le FileError, matches LineMatcherFn) ErrorContext
for li, line := range lines {
lineNo = li + 1
m := LineMatcher{
FileError: le,
Position: le.Position(),
Error: le,
LineNumber: lineNo,
Offset: posBytes,
Line: line,
}
if errCtx.Pos == -1 && matches(m) {
errCtx.LineNumber = lineNo
if errCtx.LinesPos == -1 && matches(m) {
pos.LineNumber = lineNo
break
}
posBytes += len(line)
}
if errCtx.LineNumber != -1 {
low := errCtx.LineNumber - 3
if pos.LineNumber != -1 {
low := pos.LineNumber - 3
if low < 0 {
low = 0
}
if errCtx.LineNumber > 2 {
errCtx.Pos = 2
if pos.LineNumber > 2 {
errCtx.LinesPos = 2
} else {
errCtx.Pos = errCtx.LineNumber - 1
errCtx.LinesPos = pos.LineNumber - 1
}
high := errCtx.LineNumber + 2
high := pos.LineNumber + 2
if high > len(lines) {
high = len(lines)
}

View file

@ -21,18 +21,6 @@ import (
"github.com/stretchr/testify/require"
)
func TestCreateFileLogFormatter(t *testing.T) {
assert := require.New(t)
ctx := ErrorContext{Filename: "/my/file.txt", LineNumber: 12, ColumnNumber: 13}
assert.Equal("/my/file.txt|13|12", createFileLogFormatter(":file|:col|:line")(ctx))
assert.Equal("13|/my/file.txt|12", createFileLogFormatter(":col|:file|:line")(ctx))
assert.Equal("好:13", createFileLogFormatter("好::col")(ctx))
assert.Equal("\"/my/file.txt:12:13\"", createFileLogFormatter("")(ctx))
}
func TestErrorLocator(t *testing.T) {
assert := require.New(t)
@ -53,8 +41,9 @@ LINE 8
location := locateErrorInString(lines, lineMatcher)
assert.Equal([]string{"LINE 3", "LINE 4", "This is THEONE", "LINE 6", "LINE 7"}, location.Lines)
assert.Equal(5, location.LineNumber)
assert.Equal(2, location.Pos)
pos := location.Position()
assert.Equal(5, pos.LineNumber)
assert.Equal(2, location.LinesPos)
assert.Equal([]string{"This is THEONE"}, locateErrorInString(`This is THEONE`, lineMatcher).Lines)
@ -62,32 +51,32 @@ LINE 8
This is THEONE
L2
`, lineMatcher)
assert.Equal(2, location.LineNumber)
assert.Equal(1, location.Pos)
assert.Equal(2, location.Position().LineNumber)
assert.Equal(1, location.LinesPos)
assert.Equal([]string{"L1", "This is THEONE", "L2", ""}, location.Lines)
location = locateErrorInString(`This is THEONE
L2
`, lineMatcher)
assert.Equal(0, location.Pos)
assert.Equal(0, location.LinesPos)
assert.Equal([]string{"This is THEONE", "L2", ""}, location.Lines)
location = locateErrorInString(`L1
This THEONE
`, lineMatcher)
assert.Equal([]string{"L1", "This THEONE", ""}, location.Lines)
assert.Equal(1, location.Pos)
assert.Equal(1, location.LinesPos)
location = locateErrorInString(`L1
L2
This THEONE
`, lineMatcher)
assert.Equal([]string{"L1", "L2", "This THEONE", ""}, location.Lines)
assert.Equal(2, location.Pos)
assert.Equal(2, location.LinesPos)
location = locateErrorInString("NO MATCH", lineMatcher)
assert.Equal(-1, location.LineNumber)
assert.Equal(-1, location.Pos)
assert.Equal(-1, location.Position().LineNumber)
assert.Equal(-1, location.LinesPos)
assert.Equal(0, len(location.Lines))
lineMatcher = func(m LineMatcher) bool {
@ -106,8 +95,8 @@ I
J`, lineMatcher)
assert.Equal([]string{"D", "E", "F", "G", "H"}, location.Lines)
assert.Equal(6, location.LineNumber)
assert.Equal(2, location.Pos)
assert.Equal(6, location.Position().LineNumber)
assert.Equal(2, location.LinesPos)
// Test match EOF
lineMatcher = func(m LineMatcher) bool {
@ -120,8 +109,8 @@ C
`, lineMatcher)
assert.Equal([]string{"B", "C", ""}, location.Lines)
assert.Equal(4, location.LineNumber)
assert.Equal(2, location.Pos)
assert.Equal(4, location.Position().LineNumber)
assert.Equal(2, location.LinesPos)
offsetMatcher := func(m LineMatcher) bool {
return m.Offset == 1
@ -134,7 +123,7 @@ D
E`, offsetMatcher)
assert.Equal([]string{"A", "B", "C", "D"}, location.Lines)
assert.Equal(2, location.LineNumber)
assert.Equal(1, location.Pos)
assert.Equal(2, location.Position().LineNumber)
assert.Equal(1, location.LinesPos)
}

View file

@ -16,25 +16,21 @@ package herrors
import (
"encoding/json"
"github.com/gohugoio/hugo/common/text"
"github.com/pkg/errors"
)
var _ causer = (*fileError)(nil)
var (
_ causer = (*fileError)(nil)
)
// FileError represents an error when handling a file: Parsing a config file,
// execute a template etc.
type FileError interface {
error
// Offset gets the error location offset in bytes, starting at 0.
// It will return -1 if not provided.
Offset() int
// LineNumber gets the error location, starting at line 1.
LineNumber() int
// Column number gets the column location, starting at 1.
ColumnNumber() int
text.Positioner
// A string identifying the type of file, e.g. JSON, TOML, markdown etc.
Type() string
@ -43,33 +39,16 @@ type FileError interface {
var _ FileError = (*fileError)(nil)
type fileError struct {
offset int
lineNumber int
columnNumber int
fileType string
position text.Position
fileType string
cause error
}
type fileErrorWithLineOffset struct {
FileError
offset int
}
func (e *fileErrorWithLineOffset) LineNumber() int {
return e.FileError.LineNumber() + e.offset
}
func (e *fileError) LineNumber() int {
return e.lineNumber
}
func (e *fileError) Offset() int {
return e.offset
}
func (e *fileError) ColumnNumber() int {
return e.columnNumber
// Position returns the text position of this error.
func (e fileError) Position() text.Position {
return e.position
}
func (e *fileError) Type() string {
@ -89,7 +68,8 @@ func (f *fileError) Cause() error {
// NewFileError creates a new FileError.
func NewFileError(fileType string, offset, lineNumber, columnNumber int, err error) FileError {
return &fileError{cause: err, fileType: fileType, offset: offset, lineNumber: lineNumber, columnNumber: columnNumber}
pos := text.Position{Offset: offset, LineNumber: lineNumber, ColumnNumber: columnNumber}
return &fileError{cause: err, fileType: fileType, position: pos}
}
// UnwrapFileError tries to unwrap a FileError from err.
@ -111,7 +91,9 @@ func UnwrapFileError(err error) FileError {
// ToFileErrorWithOffset will return a new FileError with a line number
// with the given offset from the original.
func ToFileErrorWithOffset(fe FileError, offset int) FileError {
return &fileErrorWithLineOffset{FileError: fe, offset: offset}
pos := fe.Position()
pos.LineNumber = pos.LineNumber + offset
return &fileError{cause: fe, fileType: fe.Type(), position: pos}
}
// ToFileError will convert the given error to an error supporting
@ -123,6 +105,7 @@ func ToFileError(fileType string, err error) FileError {
if fileType == "" {
fileType = typ
}
if lno > 0 || offset != -1 {
return NewFileError(fileType, offset, lno, col, err)
}

View file

@ -42,17 +42,15 @@ func TestToLineNumberError(t *testing.T) {
} {
got := ToFileError("template", test.in)
if test.offset > 0 {
got = ToFileErrorWithOffset(got.(FileError), test.offset)
}
errMsg := fmt.Sprintf("[%d][%T]", i, got)
le, ok := got.(FileError)
assert.True(ok)
assert.True(ok, errMsg)
assert.Equal(test.lineNumber, le.LineNumber(), errMsg)
assert.Equal(test.columnNumber, le.ColumnNumber(), errMsg)
pos := le.Position()
assert.Equal(test.lineNumber, pos.LineNumber, errMsg)
assert.Equal(test.columnNumber, pos.ColumnNumber, errMsg)
assert.Error(errors.Cause(got))
}

99
common/text/position.go Normal file
View file

@ -0,0 +1,99 @@
// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package text
import (
"fmt"
"os"
"strings"
"github.com/gohugoio/hugo/common/terminal"
)
// Positioner represents a thing that knows its position in a text file or stream,
// typically an error.
type Positioner interface {
Position() Position
}
// Position holds a source position in a text file or stream.
type Position struct {
Filename string // filename, if any
Offset int // byte offset, starting at 0. It's set to -1 if not provided.
LineNumber int // line number, starting at 1
ColumnNumber int // column number, starting at 1 (character count per line)
}
func (pos Position) String() string {
if pos.Filename == "" {
pos.Filename = "<stream>"
}
return positionStringFormatfunc(pos)
}
// IsValid returns true if line number is > 0.
func (pos Position) IsValid() bool {
return pos.LineNumber > 0
}
var positionStringFormatfunc func(p Position) string
func createPositionStringFormatter(formatStr string) func(p Position) string {
if formatStr == "" {
formatStr = "\":file::line::col\""
}
var identifiers = []string{":file", ":line", ":col"}
var identifiersFound []string
for i := range formatStr {
for _, id := range identifiers {
if strings.HasPrefix(formatStr[i:], id) {
identifiersFound = append(identifiersFound, id)
}
}
}
replacer := strings.NewReplacer(":file", "%s", ":line", "%d", ":col", "%d")
format := replacer.Replace(formatStr)
f := func(pos Position) string {
args := make([]interface{}, len(identifiersFound))
for i, id := range identifiersFound {
switch id {
case ":file":
args[i] = pos.Filename
case ":line":
args[i] = pos.LineNumber
case ":col":
args[i] = pos.ColumnNumber
}
}
msg := fmt.Sprintf(format, args...)
if terminal.IsTerminal(os.Stdout) {
return terminal.Notice(msg)
}
return msg
}
return f
}
func init() {
positionStringFormatfunc = createPositionStringFormatter(os.Getenv("HUGO_FILE_LOG_FORMAT"))
}

View file

@ -0,0 +1,33 @@
// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package text
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPositionStringFormatter(t *testing.T) {
assert := require.New(t)
pos := Position{Filename: "/my/file.txt", LineNumber: 12, ColumnNumber: 13, Offset: 14}
assert.Equal("/my/file.txt|13|12", createPositionStringFormatter(":file|:col|:line")(pos))
assert.Equal("13|/my/file.txt|12", createPositionStringFormatter(":col|:file|:line")(pos))
assert.Equal("好:13", createPositionStringFormatter("好::col")(pos))
assert.Equal("\"/my/file.txt:12:13\"", createPositionStringFormatter("")(pos))
assert.Equal("\"/my/file.txt:12:13\"", pos.String())
}

View file

@ -11,23 +11,12 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package source
import "fmt"
// Position holds a source position.
type Position struct {
Filename string // filename, if any
Offset int // byte offset, starting at 0
LineNumber int // line number, starting at 1
ColumnNumber int // column number, starting at 1 (character count per line)
}
func (pos Position) String() string {
filename := pos.Filename
if filename == "" {
filename = "<stream>"
}
return fmt.Sprintf("%s:%d:%d", filename, pos.LineNumber, pos.ColumnNumber)
package urls
// RefLinker is implemented by those who support reference linking.
// args must contain a path, but can also point to the target
// language or output format.
type RefLinker interface {
Ref(args map[string]interface{}) (string, error)
RelRef(args map[string]interface{}) (string, error)
}

1
go.mod
View file

@ -12,6 +12,7 @@ require (
github.com/bep/debounce v1.1.0
github.com/bep/gitmap v1.0.0
github.com/bep/go-tocss v0.5.0
github.com/bep/mapstructure v0.0.0-20180511142126-bb74f1db0675
github.com/chaseadamsio/goorgeous v1.1.0
github.com/cpuguy83/go-md2man v1.0.8 // indirect
github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964 // indirect

2
go.sum
View file

@ -20,6 +20,8 @@ github.com/bep/gitmap v1.0.0 h1:cTTZwq7vpGuhwefKCBDV9UrHnZAPVJTvoWobimrqkUc=
github.com/bep/gitmap v1.0.0/go.mod h1:g9VRETxFUXNWzMiuxOwcudo6DfZkW9jOsOW0Ft4kYaY=
github.com/bep/go-tocss v0.5.0 h1:yDIYy1G9hWi7KVTJjvPPDVZB7gxXRRRiv3ds5mqAaCY=
github.com/bep/go-tocss v0.5.0/go.mod h1:c/+hEVoVvkufrV9Is/CPRHWGGdpcTwNuB48hfxzyYBI=
github.com/bep/mapstructure v0.0.0-20180511142126-bb74f1db0675 h1:FsEl9Z/kzas/wM6yhI0AQ0H+hHOL0b5EERNs3N5KYcU=
github.com/bep/mapstructure v0.0.0-20180511142126-bb74f1db0675/go.mod h1:i5WrwxccbJYFpJIcQxfKglzwXT0NE71ElOzBJrO0ODE=
github.com/chaseadamsio/goorgeous v1.1.0 h1:J9UrYDhzucUMHXsCKG+kICvpR5dT1cqZdVFTYvSlUBk=
github.com/chaseadamsio/goorgeous v1.1.0/go.mod h1:6QaC0vFoKWYDth94dHFNgRT2YkT5FHdQp/Yx15aAAi0=
github.com/cpuguy83/go-md2man v1.0.8 h1:DwoNytLphI8hzS2Af4D0dfaEaiSq2bN05mEm4R6vf8M=

View file

@ -25,7 +25,7 @@ func (t testSiteBuildErrorAsserter) getFileError(err error) *herrors.ErrorWithFi
func (t testSiteBuildErrorAsserter) assertLineNumber(lineNumber int, err error) {
fe := t.getFileError(err)
t.assert.Equal(lineNumber, fe.LineNumber, fmt.Sprintf("[%s] got => %s\n%s", t.name, fe, trace()))
t.assert.Equal(lineNumber, fe.Position().LineNumber, fmt.Sprintf("[%s] got => %s\n%s", t.name, fe, trace()))
}
func (t testSiteBuildErrorAsserter) assertErrorMessage(e1, e2 string) {
@ -42,6 +42,7 @@ func TestSiteBuildErrors(t *testing.T) {
const (
yamlcontent = "yamlcontent"
tomlcontent = "tomlcontent"
jsoncontent = "jsoncontent"
shortcode = "shortcode"
base = "base"
single = "single"
@ -86,8 +87,8 @@ func TestSiteBuildErrors(t *testing.T) {
},
assertCreateError: func(a testSiteBuildErrorAsserter, err error) {
fe := a.getFileError(err)
assert.Equal(5, fe.LineNumber)
assert.Equal(1, fe.ColumnNumber)
assert.Equal(5, fe.Position().LineNumber)
assert.Equal(1, fe.Position().ColumnNumber)
assert.Equal("go-html-template", fe.ChromaLexer)
a.assertErrorMessage("\"layouts/_default/single.html:5:1\": parse failed: template: _default/single.html:5: unexpected \"}\" in operand", fe.Error())
@ -101,8 +102,8 @@ func TestSiteBuildErrors(t *testing.T) {
},
assertBuildError: func(a testSiteBuildErrorAsserter, err error) {
fe := a.getFileError(err)
assert.Equal(5, fe.LineNumber)
assert.Equal(14, fe.ColumnNumber)
assert.Equal(5, fe.Position().LineNumber)
assert.Equal(14, fe.Position().ColumnNumber)
assert.Equal("go-html-template", fe.ChromaLexer)
a.assertErrorMessage("\"layouts/_default/single.html:5:14\": execute of template failed", fe.Error())
@ -116,8 +117,8 @@ func TestSiteBuildErrors(t *testing.T) {
},
assertBuildError: func(a testSiteBuildErrorAsserter, err error) {
fe := a.getFileError(err)
assert.Equal(5, fe.LineNumber)
assert.Equal(14, fe.ColumnNumber)
assert.Equal(5, fe.Position().LineNumber)
assert.Equal(14, fe.Position().ColumnNumber)
assert.Equal("go-html-template", fe.ChromaLexer)
a.assertErrorMessage("\"layouts/_default/single.html:5:14\": execute of template failed", fe.Error())
@ -141,7 +142,7 @@ func TestSiteBuildErrors(t *testing.T) {
},
assertBuildError: func(a testSiteBuildErrorAsserter, err error) {
fe := a.getFileError(err)
assert.Equal(7, fe.LineNumber)
assert.Equal(7, fe.Position().LineNumber)
assert.Equal("md", fe.ChromaLexer)
// Make sure that it contains both the content file and template
a.assertErrorMessage(`content/myyaml.md:7:10": failed to render shortcode "sc"`, fe.Error())
@ -156,8 +157,8 @@ func TestSiteBuildErrors(t *testing.T) {
},
assertBuildError: func(a testSiteBuildErrorAsserter, err error) {
fe := a.getFileError(err)
assert.Equal(7, fe.LineNumber)
assert.Equal(14, fe.ColumnNumber)
assert.Equal(7, fe.Position().LineNumber)
assert.Equal(14, fe.Position().ColumnNumber)
assert.Equal("md", fe.ChromaLexer)
a.assertErrorMessage("\"content/myyaml.md:7:14\": failed to extract shortcode: template for shortcode \"nono\" not found", fe.Error())
},
@ -180,21 +181,21 @@ func TestSiteBuildErrors(t *testing.T) {
},
assertBuildError: func(a testSiteBuildErrorAsserter, err error) {
fe := a.getFileError(err)
assert.Equal(6, fe.LineNumber)
assert.Equal(6, fe.Position().LineNumber)
assert.Equal("toml", fe.ErrorContext.ChromaLexer)
},
},
{
name: "Invalid JSON front matter",
fileType: tomlcontent,
fileType: jsoncontent,
fileFixer: func(content string) string {
return strings.Replace(content, "\"description\":", "\"description\"", 1)
},
assertBuildError: func(a testSiteBuildErrorAsserter, err error) {
fe := a.getFileError(err)
assert.Equal(3, fe.LineNumber)
assert.Equal(3, fe.Position().LineNumber)
assert.Equal("json", fe.ErrorContext.ChromaLexer)
},
@ -212,8 +213,8 @@ func TestSiteBuildErrors(t *testing.T) {
// This is fixed in latest Go source
if strings.Contains(runtime.Version(), "devel") {
fe := a.getFileError(err)
assert.Equal(5, fe.LineNumber)
assert.Equal(21, fe.ColumnNumber)
assert.Equal(5, fe.Position().LineNumber)
assert.Equal(21, fe.Position().ColumnNumber)
} else {
assert.Contains(err.Error(), `execute of template failed: panic in Execute`)
}
@ -286,7 +287,7 @@ Some content.
`))
b.WithContent("myjson.md", f(tomlcontent, `{
b.WithContent("myjson.md", f(jsoncontent, `{
"title": "This is a title",
"description": "This is a description."
}

View file

@ -21,8 +21,8 @@ import (
"reflect"
"github.com/gohugoio/hugo/common/maps"
"github.com/gohugoio/hugo/common/urls"
"github.com/gohugoio/hugo/media"
_errors "github.com/pkg/errors"
"github.com/gohugoio/hugo/langs"
@ -67,8 +67,16 @@ var (
// Assert that it implements the interface needed for related searches.
_ related.Document = (*Page)(nil)
// Page supports ref and relref
_ urls.RefLinker = (*Page)(nil)
)
// Wraps a Page.
type pageContainer interface {
page() *Page
}
const (
KindPage = "page"
@ -1863,79 +1871,6 @@ func (p *Page) GetPage(ref string) (*Page, error) {
return p.s.getPageNew(p, ref)
}
type refArgs struct {
Path string
Lang string
OutputFormat string
}
func (p *Page) decodeRefArgs(args map[string]interface{}) (refArgs, *SiteInfo, error) {
var ra refArgs
err := mapstructure.WeakDecode(args, &ra)
if err != nil {
return ra, nil, nil
}
s := p.Site
if ra.Lang != "" && ra.Lang != p.Lang() {
// Find correct site
found := false
for _, ss := range p.s.owner.Sites {
if ss.Lang() == ra.Lang {
found = true
s = &ss.Info
}
}
if !found {
p.s.siteRefLinker.logNotFound(ra.Path, fmt.Sprintf("no site found with lang %q", ra.Lang), p)
return ra, nil, nil
}
}
return ra, s, nil
}
func (p *Page) Ref(argsm map[string]interface{}) (string, error) {
args, s, err := p.decodeRefArgs(argsm)
if err != nil {
return "", _errors.Wrap(err, "invalid arguments to Ref")
}
if s == nil {
return p.s.siteRefLinker.notFoundURL, nil
}
if args.Path == "" {
return "", nil
}
if args.OutputFormat != "" {
return s.Ref(args.Path, p, args.OutputFormat)
}
return s.Ref(args.Path, p)
}
func (p *Page) RelRef(argsm map[string]interface{}) (string, error) {
args, s, err := p.decodeRefArgs(argsm)
if err != nil {
return "", _errors.Wrap(err, "invalid arguments to Ref")
}
if s == nil {
return p.s.siteRefLinker.notFoundURL, nil
}
if args.Path == "" {
return "", nil
}
if args.OutputFormat != "" {
return s.RelRef(args.Path, p, args.OutputFormat)
}
return s.RelRef(args.Path, p)
}
func (p *Page) String() string {
if sourceRef := p.absoluteSourceRef(); sourceRef != "" {
return fmt.Sprintf("Page(%s)", sourceRef)

View file

@ -17,13 +17,12 @@ import (
"bytes"
"io"
"github.com/gohugoio/hugo/source"
errors "github.com/pkg/errors"
bp "github.com/gohugoio/hugo/bufferpool"
"github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/common/text"
"github.com/gohugoio/hugo/parser/metadecoders"
"github.com/gohugoio/hugo/parser/pageparser"
)
@ -206,13 +205,13 @@ func (p *Page) parseError(err error, input []byte, offset int) error {
}
func (p *Page) posFromInput(input []byte, offset int) source.Position {
func (p *Page) posFromInput(input []byte, offset int) text.Position {
lf := []byte("\n")
input = input[:offset]
lineNumber := bytes.Count(input, lf) + 1
endOfLastLine := bytes.LastIndex(input, lf)
return source.Position{
return text.Position{
Filename: p.pathOrTitle(),
LineNumber: lineNumber,
ColumnNumber: offset - endOfLastLine,
@ -220,6 +219,6 @@ func (p *Page) posFromInput(input []byte, offset int) source.Position {
}
}
func (p *Page) posFromPage(offset int) source.Position {
func (p *Page) posFromPage(offset int) text.Position {
return p.posFromInput(p.source.parsed.Input(), offset)
}

100
hugolib/page_ref.go Normal file
View file

@ -0,0 +1,100 @@
// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hugolib
import (
"fmt"
"github.com/gohugoio/hugo/common/text"
"github.com/bep/mapstructure"
"github.com/pkg/errors"
)
type refArgs struct {
Path string
Lang string
OutputFormat string
}
func (p *Page) decodeRefArgs(args map[string]interface{}) (refArgs, *Site, error) {
var ra refArgs
err := mapstructure.WeakDecode(args, &ra)
if err != nil {
return ra, nil, nil
}
s := p.s
if ra.Lang != "" && ra.Lang != p.Lang() {
// Find correct site
found := false
for _, ss := range p.s.owner.Sites {
if ss.Lang() == ra.Lang {
found = true
s = ss
}
}
if !found {
p.s.siteRefLinker.logNotFound(ra.Path, fmt.Sprintf("no site found with lang %q", ra.Lang), p, text.Position{})
return ra, nil, nil
}
}
return ra, s, nil
}
func (p *Page) Ref(argsm map[string]interface{}) (string, error) {
return p.ref(argsm, p)
}
func (p *Page) ref(argsm map[string]interface{}, source interface{}) (string, error) {
args, s, err := p.decodeRefArgs(argsm)
if err != nil {
return "", errors.Wrap(err, "invalid arguments to Ref")
}
if s == nil {
return p.s.siteRefLinker.notFoundURL, nil
}
if args.Path == "" {
return "", nil
}
return s.refLink(args.Path, source, false, args.OutputFormat)
}
func (p *Page) RelRef(argsm map[string]interface{}) (string, error) {
return p.relRef(argsm, p)
}
func (p *Page) relRef(argsm map[string]interface{}, source interface{}) (string, error) {
args, s, err := p.decodeRefArgs(argsm)
if err != nil {
return "", errors.Wrap(err, "invalid arguments to Ref")
}
if s == nil {
return p.s.siteRefLinker.notFoundURL, nil
}
if args.Path == "" {
return "", nil
}
return s.refLink(args.Path, source, true, args.OutputFormat)
}

View file

@ -19,8 +19,6 @@ import (
"fmt"
"html/template"
"github.com/gohugoio/hugo/source"
"reflect"
"regexp"
@ -34,6 +32,8 @@ import (
"sync"
"github.com/gohugoio/hugo/common/maps"
"github.com/gohugoio/hugo/common/text"
"github.com/gohugoio/hugo/common/urls"
"github.com/gohugoio/hugo/output"
"github.com/gohugoio/hugo/media"
@ -43,6 +43,12 @@ import (
"github.com/gohugoio/hugo/tpl"
)
var (
_ urls.RefLinker = (*ShortcodeWithPage)(nil)
_ pageContainer = (*ShortcodeWithPage)(nil)
_ text.Positioner = (*ShortcodeWithPage)(nil)
)
// ShortcodeWithPage is the "." context in a shortcode template.
type ShortcodeWithPage struct {
Params interface{}
@ -58,14 +64,14 @@ type ShortcodeWithPage struct {
// pos is the position in bytes in the source file. Used for error logging.
posInit sync.Once
posOffset int
pos source.Position
pos text.Position
scratch *maps.Scratch
}
// Position returns this shortcode's detailed position. Note that this information
// may be expensive to calculate, so only use this in error situations.
func (scp *ShortcodeWithPage) Position() source.Position {
func (scp *ShortcodeWithPage) Position() text.Position {
scp.posInit.Do(func() {
scp.pos = scp.Page.posFromPage(scp.posOffset)
})
@ -77,14 +83,16 @@ func (scp *ShortcodeWithPage) Site() *SiteInfo {
return scp.Page.Site
}
// Ref is a shortcut to the Ref method on Page.
// Ref is a shortcut to the Ref method on Page. It passes itself as a context
// to get better error messages.
func (scp *ShortcodeWithPage) Ref(args map[string]interface{}) (string, error) {
return scp.Page.Ref(args)
return scp.Page.ref(args, scp)
}
// RelRef is a shortcut to the RelRef method on Page.
// RelRef is a shortcut to the RelRef method on Page. It passes itself as a context
// to get better error messages.
func (scp *ShortcodeWithPage) RelRef(args map[string]interface{}) (string, error) {
return scp.Page.RelRef(args)
return scp.Page.relRef(args, scp)
}
// Scratch returns a scratch-pad scoped for this shortcode. This can be used
@ -147,6 +155,10 @@ func (scp *ShortcodeWithPage) Get(key interface{}) interface{} {
}
func (scp *ShortcodeWithPage) page() *Page {
return scp.Page.Page
}
// Note - this value must not contain any markup syntax
const shortcodePlaceholderPrefix = "HUGOSHORTCODE"

View file

@ -1056,9 +1056,9 @@ String: {{ . | safeHTML }}
assert.Equal(1, len(s.RegularPages))
builder.AssertFileContent("public/page/index.html",
"File: content/page.md",
filepath.FromSlash("File: content/page.md"),
"Line: 7", "Column: 4", "Offset: 40",
"String: content/page.md:7:4",
filepath.FromSlash("String: \"content/page.md:7:4\""),
)
}

View file

@ -28,6 +28,8 @@ import (
"strings"
"time"
"github.com/gohugoio/hugo/common/text"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/common/herrors"
@ -493,16 +495,25 @@ func newSiteRefLinker(cfg config.Provider, s *Site) (siteRefLinker, error) {
return siteRefLinker{s: s, errorLogger: logger, notFoundURL: notFoundURL}, nil
}
func (s siteRefLinker) logNotFound(ref, what string, p *Page) {
if p == nil {
func (s siteRefLinker) logNotFound(ref, what string, p *Page, position text.Position) {
if position.IsValid() {
s.errorLogger.Printf("[%s] REF_NOT_FOUND: Ref %q: %s: %s", s.s.Lang(), ref, position.String(), what)
} else if p == nil {
s.errorLogger.Printf("[%s] REF_NOT_FOUND: Ref %q: %s", s.s.Lang(), ref, what)
} else {
s.errorLogger.Printf("[%s] REF_NOT_FOUND: Ref %q from page %q: %s", s.s.Lang(), ref, p.pathOrTitle(), what)
}
}
func (s *siteRefLinker) refLink(ref string, page *Page, relative bool, outputFormat string) (string, error) {
func (s *siteRefLinker) refLink(ref string, source interface{}, relative bool, outputFormat string) (string, error) {
var page *Page
switch v := source.(type) {
case *Page:
page = v
case pageContainer:
page = v.page()
}
var refURL *url.URL
var err error
@ -520,14 +531,21 @@ func (s *siteRefLinker) refLink(ref string, page *Page, relative bool, outputFor
if refURL.Path != "" {
target, err := s.s.getPageNew(page, refURL.Path)
var pos text.Position
if err != nil || target == nil {
if p, ok := source.(text.Positioner); ok {
pos = p.Position()
}
}
if err != nil {
s.logNotFound(refURL.Path, err.Error(), page)
s.logNotFound(refURL.Path, err.Error(), page, pos)
return s.notFoundURL, nil
}
if target == nil {
s.logNotFound(refURL.Path, "page not found", page)
s.logNotFound(refURL.Path, "page not found", page, pos)
return s.notFoundURL, nil
}
@ -537,7 +555,7 @@ func (s *siteRefLinker) refLink(ref string, page *Page, relative bool, outputFor
o := target.OutputFormats().Get(outputFormat)
if o == nil {
s.logNotFound(refURL.Path, fmt.Sprintf("output format %q", outputFormat), page)
s.logNotFound(refURL.Path, fmt.Sprintf("output format %q", outputFormat), page, pos)
return s.notFoundURL, nil
}
permalinker = o

View file

@ -165,14 +165,14 @@ func (t *TemplateAdapter) addFileContext(name string, inerr error) error {
// Since this can be a composite of multiple template files (single.html + baseof.html etc.)
// we potentially need to look in both -- and cannot rely on line number alone.
lineMatcher := func(m herrors.LineMatcher) bool {
if m.FileError.LineNumber() != m.LineNumber {
if m.Position.LineNumber != m.LineNumber {
return false
}
if !hasMaster {
return true
}
identifiers := t.extractIdentifiers(m.FileError.Error())
identifiers := t.extractIdentifiers(m.Error.Error())
for _, id := range identifiers {
if strings.Contains(m.Line, id) {

View file

@ -398,8 +398,8 @@ if (!doNotTrack) {
</style>
{{ end }}
{{ end }}`},
{`shortcodes/ref.html`, `{{ ref .Page .Params }}`},
{`shortcodes/relref.html`, `{{ relref .Page .Params }}`},
{`shortcodes/ref.html`, `{{ ref . .Params }}`},
{`shortcodes/relref.html`, `{{ relref . .Params }}`},
{`shortcodes/twitter.html`, `{{- $pc := .Page.Site.Config.Privacy.Twitter -}}
{{- if not $pc.Disable -}}
{{- if $pc.Simple -}}

View file

@ -1 +1 @@
{{ ref .Page .Params }}
{{ ref . .Params }}

View file

@ -1 +1 @@
{{ relref .Page .Params }}
{{ relref . .Params }}

View file

@ -20,10 +20,10 @@ import (
"html/template"
"net/url"
"github.com/gohugoio/hugo/common/urls"
"github.com/gohugoio/hugo/deps"
_errors "github.com/pkg/errors"
"github.com/russross/blackfriday"
"github.com/gohugoio/hugo/deps"
"github.com/spf13/cast"
)
@ -91,14 +91,9 @@ func (ns *Namespace) Anchorize(a interface{}) (string, error) {
return blackfriday.SanitizedAnchorName(s), nil
}
type reflinker interface {
Ref(args map[string]interface{}) (string, error)
RelRef(args map[string]interface{}) (string, error)
}
// Ref returns the absolute URL path to a given content item.
func (ns *Namespace) Ref(in interface{}, args interface{}) (template.HTML, error) {
p, ok := in.(reflinker)
p, ok := in.(urls.RefLinker)
if !ok {
return "", errors.New("invalid Page received in Ref")
}
@ -112,7 +107,7 @@ func (ns *Namespace) Ref(in interface{}, args interface{}) (template.HTML, error
// RelRef returns the relative URL path to a given content item.
func (ns *Namespace) RelRef(in interface{}, args interface{}) (template.HTML, error) {
p, ok := in.(reflinker)
p, ok := in.(urls.RefLinker)
if !ok {
return "", errors.New("invalid Page received in RelRef")
}