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Merge pull request '[gitea] week 2024-28 cherry pick (gitea/main -> forgejo)' (#4391) from earl-warren/wcp/2024-28 into forgejo

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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4391
Reviewed-by: twenty-panda <twenty-panda@noreply.codeberg.org>
This commit is contained in:
Earl Warren 2024-07-09 05:37:52 +00:00
commit 4f6c823ae7
9 changed files with 128 additions and 23 deletions
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2
Makefile
View file

@ -981,7 +981,7 @@ generate-gomock:
.PHONY: generate-images
generate-images: | node_modules
npm install --no-save fabric@6.0.0-beta20 imagemin-zopfli@7
npm install --no-save fabric@6 imagemin-zopfli@7
node tools/generate-images.js $(TAGS)
.PHONY: generate-manpage

35
modules/git/repo_index.go
View file

@ -104,11 +104,8 @@ func (repo *Repository) RemoveFilesFromIndex(filenames ...string) error {
buffer := new(bytes.Buffer)
for _, file := range filenames {
if file != "" {
buffer.WriteString("0 ")
buffer.WriteString(objectFormat.EmptyObjectID().String())
buffer.WriteByte('\t')
buffer.WriteString(file)
buffer.WriteByte('\000')
// using format: mode SP type SP sha1 TAB path
buffer.WriteString("0 blob " + objectFormat.EmptyObjectID().String() + "\t" + file + "\000")
}
}
return cmd.Run(&RunOpts{
@ -119,11 +116,33 @@ func (repo *Repository) RemoveFilesFromIndex(filenames ...string) error {
})
}
type IndexObjectInfo struct {
Mode string
Object ObjectID
Filename string
}
// AddObjectsToIndex adds the provided object hashes to the index at the provided filenames
func (repo *Repository) AddObjectsToIndex(objects ...IndexObjectInfo) error {
cmd := NewCommand(repo.Ctx, "update-index", "--add", "--replace", "-z", "--index-info")
stdout := new(bytes.Buffer)
stderr := new(bytes.Buffer)
buffer := new(bytes.Buffer)
for _, object := range objects {
// using format: mode SP type SP sha1 TAB path
buffer.WriteString(object.Mode + " blob " + object.Object.String() + "\t" + object.Filename + "\000")
}
return cmd.Run(&RunOpts{
Dir: repo.Path,
Stdin: bytes.NewReader(buffer.Bytes()),
Stdout: stdout,
Stderr: stderr,
})
}
// AddObjectToIndex adds the provided object hash to the index at the provided filename
func (repo *Repository) AddObjectToIndex(mode string, object ObjectID, filename string) error {
cmd := NewCommand(repo.Ctx, "update-index", "--add", "--replace", "--cacheinfo").AddDynamicArguments(mode, object.String(), filename)
_, _, err := cmd.RunStdString(&RunOpts{Dir: repo.Path})
return err
return repo.AddObjectsToIndex(IndexObjectInfo{Mode: mode, Object: object, Filename: filename})
}
// WriteTree writes the current index as a tree to the object db and returns its hash

8
modules/markup/markdown/markdown_test.go
View file

@ -552,6 +552,14 @@ func TestMathBlock(t *testing.T) {
"$a$ ($b$) [$c$] {$d$}",
`<p><code class="language-math is-loading">a</code> (<code class="language-math is-loading">b</code>) [$c$] {$d$}</p>` + nl,
},
{
"$$a$$ test",
`<p><code class="language-math display is-loading">a</code> test</p>` + nl,
},
{
"test $$a$$",
`<p>test <code class="language-math display is-loading">a</code></p>` + nl,
},
}
for _, test := range testcases {

6
modules/markup/markdown/math/block_parser.go
View file

@ -47,6 +47,12 @@ func (b *blockParser) Open(parent ast.Node, reader text.Reader, pc parser.Contex
}
idx := bytes.Index(line[pos+2:], endBytes)
if idx >= 0 {
// for case $$ ... $$ any other text
for i := pos + idx + 4; i < len(line); i++ {
if line[i] != ' ' && line[i] != '\n' {
return nil, parser.NoChildren
}
}
segment.Stop = segment.Start + idx + 2
reader.Advance(segment.Len() - 1)
segment.Start += 2

31
modules/markup/markdown/math/inline_block_node.go Normal file
View file

@ -0,0 +1,31 @@
// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package math
import (
"github.com/yuin/goldmark/ast"
)
// InlineBlock represents inline math e.g. $$...$$
type InlineBlock struct {
Inline
}
// InlineBlock implements InlineBlock.
func (n *InlineBlock) InlineBlock() {}
// KindInlineBlock is the kind for math inline block
var KindInlineBlock = ast.NewNodeKind("MathInlineBlock")
// Kind returns KindInlineBlock
func (n *InlineBlock) Kind() ast.NodeKind {
return KindInlineBlock
}
// NewInlineBlock creates a new ast math inline block node
func NewInlineBlock() *InlineBlock {
return &InlineBlock{
Inline{},
}
}

30
modules/markup/markdown/math/inline_parser.go
View file

@ -21,11 +21,20 @@ var defaultInlineDollarParser = &inlineParser{
end: []byte{'$'},
}
var defaultDualDollarParser = &inlineParser{
start: []byte{'$', '$'},
end: []byte{'$', '$'},
}
// NewInlineDollarParser returns a new inline parser
func NewInlineDollarParser() parser.InlineParser {
return defaultInlineDollarParser
}
func NewInlineDualDollarParser() parser.InlineParser {
return defaultDualDollarParser
}
var defaultInlineBracketParser = &inlineParser{
start: []byte{'\\', '('},
end: []byte{'\\', ')'},
@ -38,7 +47,7 @@ func NewInlineBracketParser() parser.InlineParser {
// Trigger triggers this parser on $ or \
func (parser *inlineParser) Trigger() []byte {
return parser.start[0:1]
return parser.start
}
func isPunctuation(b byte) bool {
@ -88,7 +97,11 @@ func (parser *inlineParser) Parse(parent ast.Node, block text.Reader, pc parser.
break
}
suceedingCharacter := line[pos]
if !isPunctuation(suceedingCharacter) && !(suceedingCharacter == ' ') && !isBracket(suceedingCharacter) {
// check valid ending character
if !isPunctuation(suceedingCharacter) &&
!(suceedingCharacter == ' ') &&
!(suceedingCharacter == '\n') &&
!isBracket(suceedingCharacter) {
return nil
}
if line[ender-1] != '\\' {
@ -101,12 +114,21 @@ func (parser *inlineParser) Parse(parent ast.Node, block text.Reader, pc parser.
block.Advance(opener)
_, pos := block.Position()
node := NewInline()
var node ast.Node
if parser == defaultDualDollarParser {
node = NewInlineBlock()
} else {
node = NewInline()
}
segment := pos.WithStop(pos.Start + ender - opener)
node.AppendChild(node, ast.NewRawTextSegment(segment))
block.Advance(ender - opener + len(parser.end))
trimBlock(node, block)
if parser == defaultDualDollarParser {
trimBlock(&(node.(*InlineBlock)).Inline, block)
} else {
trimBlock(node.(*Inline), block)
}
return node
}

7
modules/markup/markdown/math/inline_renderer.go
View file

@ -21,7 +21,11 @@ func NewInlineRenderer() renderer.NodeRenderer {
func (r *InlineRenderer) renderInline(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) {
if entering {
_, _ = w.WriteString(`<code class="language-math is-loading">`)
extraClass := ""
if _, ok := n.(*InlineBlock); ok {
extraClass = "display "
}
_, _ = w.WriteString(`<code class="language-math ` + extraClass + `is-loading">`)
for c := n.FirstChild(); c != nil; c = c.NextSibling() {
segment := c.(*ast.Text).Segment
value := util.EscapeHTML(segment.Value(source))
@ -43,4 +47,5 @@ func (r *InlineRenderer) renderInline(w util.BufWriter, source []byte, n ast.Nod
// RegisterFuncs registers the renderer for inline math nodes
func (r *InlineRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
reg.Register(KindInline, r.renderInline)
reg.Register(KindInlineBlock, r.renderInline)
}

3
modules/markup/markdown/math/math.go
View file

@ -96,7 +96,8 @@ func (e *Extension) Extend(m goldmark.Markdown) {
util.Prioritized(NewInlineBracketParser(), 501),
}
if e.parseDollarInline {
inlines = append(inlines, util.Prioritized(NewInlineDollarParser(), 501))
inlines = append(inlines, util.Prioritized(NewInlineDollarParser(), 503),
util.Prioritized(NewInlineDualDollarParser(), 502))
}
m.Parser().AddOptions(parser.WithInlineParsers(inlines...))

29
services/pull/patch.go
View file

@ -128,7 +128,7 @@ func (e *errMergeConflict) Error() string {
return fmt.Sprintf("conflict detected at: %s", e.filename)
}
func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, gitRepo *git.Repository) error {
func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, filesToRemove *[]string, filesToAdd *[]git.IndexObjectInfo) error {
log.Trace("Attempt to merge:\n%v", file)
switch {
@ -142,14 +142,13 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
}
// Not a genuine conflict and we can simply remove the file from the index
return gitRepo.RemoveFilesFromIndex(file.stage1.path)
*filesToRemove = append(*filesToRemove, file.stage1.path)
return nil
case file.stage1 == nil && file.stage2 != nil && (file.stage3 == nil || file.stage2.SameAs(file.stage3)):
// 2. Added in ours but not in theirs or identical in both
//
// Not a genuine conflict just add to the index
if err := gitRepo.AddObjectToIndex(file.stage2.mode, git.MustIDFromString(file.stage2.sha), file.stage2.path); err != nil {
return err
}
*filesToAdd = append(*filesToAdd, git.IndexObjectInfo{Mode: file.stage2.mode, Object: git.MustIDFromString(file.stage2.sha), Filename: file.stage2.path})
return nil
case file.stage1 == nil && file.stage2 != nil && file.stage3 != nil && file.stage2.sha == file.stage3.sha && file.stage2.mode != file.stage3.mode:
// 3. Added in both with the same sha but the modes are different
@ -160,7 +159,8 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
// 4. Added in theirs but not ours:
//
// Not a genuine conflict just add to the index
return gitRepo.AddObjectToIndex(file.stage3.mode, git.MustIDFromString(file.stage3.sha), file.stage3.path)
*filesToAdd = append(*filesToAdd, git.IndexObjectInfo{Mode: file.stage3.mode, Object: git.MustIDFromString(file.stage3.sha), Filename: file.stage3.path})
return nil
case file.stage1 == nil:
// 5. Created by new in both
//
@ -221,7 +221,8 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
return err
}
hash = strings.TrimSpace(hash)
return gitRepo.AddObjectToIndex(file.stage2.mode, git.MustIDFromString(hash), file.stage2.path)
*filesToAdd = append(*filesToAdd, git.IndexObjectInfo{Mode: file.stage2.mode, Object: git.MustIDFromString(hash), Filename: file.stage2.path})
return nil
default:
if file.stage1 != nil {
return &errMergeConflict{file.stage1.path}
@ -245,6 +246,9 @@ func AttemptThreeWayMerge(ctx context.Context, gitPath string, gitRepo *git.Repo
return false, nil, fmt.Errorf("unable to run read-tree -m! Error: %w", err)
}
var filesToRemove []string
var filesToAdd []git.IndexObjectInfo
// Then we use git ls-files -u to list the unmerged files and collate the triples in unmergedfiles
unmerged := make(chan *unmergedFile)
go unmergedFiles(ctx, gitPath, unmerged)
@ -270,7 +274,7 @@ func AttemptThreeWayMerge(ctx context.Context, gitPath string, gitRepo *git.Repo
}
// OK now we have the unmerged file triplet attempt to merge it
if err := attemptMerge(ctx, file, gitPath, gitRepo); err != nil {
if err := attemptMerge(ctx, file, gitPath, &filesToRemove, &filesToAdd); err != nil {
if conflictErr, ok := err.(*errMergeConflict); ok {
log.Trace("Conflict: %s in %s", conflictErr.filename, description)
conflict = true
@ -283,6 +287,15 @@ func AttemptThreeWayMerge(ctx context.Context, gitPath string, gitRepo *git.Repo
return false, nil, err
}
}
// Add and remove files in one command, as this is slow with many files otherwise
if err := gitRepo.RemoveFilesFromIndex(filesToRemove...); err != nil {
return false, nil, err
}
if err := gitRepo.AddObjectsToIndex(filesToAdd...); err != nil {
return false, nil, err
}
return conflict, conflictedFiles, nil
}