diff --git a/.stylelintrc b/.stylelintrc index 102b90f1f..fcc33edef 100644 --- a/.stylelintrc +++ b/.stylelintrc @@ -1,8 +1,5 @@ extends: stylelint-config-standard -ignoreFiles: - - web_src/less/vendor/**/* - rules: at-rule-empty-line-before: null block-closing-brace-empty-line-before: null diff --git a/modules/gitgraph/graph.go b/modules/gitgraph/graph.go index 4ba110c70..257e4f3af 100644 --- a/modules/gitgraph/graph.go +++ b/modules/gitgraph/graph.go @@ -16,26 +16,9 @@ import ( "code.gitea.io/gitea/modules/setting" ) -// GraphItem represent one commit, or one relation in timeline -type GraphItem struct { - GraphAcii string - Relation string - Branch string - Rev string - Date string - Author string - AuthorEmail string - ShortRev string - Subject string - OnlyRelation bool -} - -// GraphItems is a list of commits from all branches -type GraphItems []GraphItem - // GetCommitGraph return a list of commit (GraphItems) from all branches -func GetCommitGraph(r *git.Repository, page int) (GraphItems, error) { - format := "DATA:|%d|%H|%ad|%an|%ae|%h|%s" +func GetCommitGraph(r *git.Repository, page int, maxAllowedColors int) (*Graph, error) { + format := "DATA:%d|%H|%ad|%an|%ae|%h|%s" if page == 0 { page = 1 @@ -51,7 +34,8 @@ func GetCommitGraph(r *git.Repository, page int) (GraphItems, error) { "--date=iso", fmt.Sprintf("--pretty=format:%s", format), ) - commitGraph := make([]GraphItem, 0, 100) + graph := NewGraph() + stderr := new(strings.Builder) stdoutReader, stdoutWriter, err := os.Pipe() if err != nil { @@ -64,86 +48,56 @@ func GetCommitGraph(r *git.Repository, page int) (GraphItems, error) { if err := graphCmd.RunInDirTimeoutEnvFullPipelineFunc(nil, -1, r.Path, stdoutWriter, stderr, nil, func(ctx context.Context, cancel context.CancelFunc) error { _ = stdoutWriter.Close() defer stdoutReader.Close() + parser := &Parser{} + parser.firstInUse = -1 + parser.maxAllowedColors = maxAllowedColors + if maxAllowedColors > 0 { + parser.availableColors = make([]int, maxAllowedColors) + for i := range parser.availableColors { + parser.availableColors[i] = i + 1 + } + } else { + parser.availableColors = []int{1, 2} + } for commitsToSkip > 0 && scanner.Scan() { line := scanner.Bytes() dataIdx := bytes.Index(line, []byte("DATA:")) + if dataIdx < 0 { + dataIdx = len(line) + } starIdx := bytes.IndexByte(line, '*') if starIdx >= 0 && starIdx < dataIdx { commitsToSkip-- } + parser.ParseGlyphs(line[:dataIdx]) } + + row := 0 + // Skip initial non-commit lines for scanner.Scan() { - if bytes.IndexByte(scanner.Bytes(), '*') >= 0 { - line := scanner.Text() - graphItem, err := graphItemFromString(line, r) - if err != nil { + line := scanner.Bytes() + if bytes.IndexByte(line, '*') >= 0 { + if err := parser.AddLineToGraph(graph, row, line); err != nil { cancel() return err } - commitGraph = append(commitGraph, graphItem) break } + parser.ParseGlyphs(line) } for scanner.Scan() { - line := scanner.Text() - graphItem, err := graphItemFromString(line, r) - if err != nil { + row++ + line := scanner.Bytes() + if err := parser.AddLineToGraph(graph, row, line); err != nil { cancel() return err } - commitGraph = append(commitGraph, graphItem) } return scanner.Err() }); err != nil { - return commitGraph, err - } - - return commitGraph, nil -} - -func graphItemFromString(s string, r *git.Repository) (GraphItem, error) { - - var ascii string - var data = "|||||||" - lines := strings.SplitN(s, "DATA:", 2) - - switch len(lines) { - case 1: - ascii = lines[0] - case 2: - ascii = lines[0] - data = lines[1] - default: - return GraphItem{}, fmt.Errorf("Failed parsing grap line:%s. Expect 1 or two fields", s) - } - - rows := strings.SplitN(data, "|", 8) - if len(rows) < 8 { - return GraphItem{}, fmt.Errorf("Failed parsing grap line:%s - Should containt 8 datafields", s) - } - - /* // see format in getCommitGraph() - 0 Relation string - 1 Branch string - 2 Rev string - 3 Date string - 4 Author string - 5 AuthorEmail string - 6 ShortRev string - 7 Subject string - */ - gi := GraphItem{ascii, - rows[0], - rows[1], - rows[2], - rows[3], - rows[4], - rows[5], - rows[6], - rows[7], - len(rows[2]) == 0, // no commits referred to, only relation in current line. + return graph, err } - return gi, nil + return graph, nil } diff --git a/modules/gitgraph/graph_models.go b/modules/gitgraph/graph_models.go new file mode 100644 index 000000000..ea6ba9608 --- /dev/null +++ b/modules/gitgraph/graph_models.go @@ -0,0 +1,186 @@ +// Copyright 2020 The Gitea Authors. All rights reserved. +// Use of this source code is governed by a MIT-style +// license that can be found in the LICENSE file. + +package gitgraph + +import ( + "bytes" + "fmt" +) + +// NewGraph creates a basic graph +func NewGraph() *Graph { + graph := &Graph{} + graph.relationCommit = &Commit{ + Row: -1, + Column: -1, + } + graph.Flows = map[int64]*Flow{} + return graph +} + +// Graph represents a collection of flows +type Graph struct { + Flows map[int64]*Flow + Commits []*Commit + MinRow int + MinColumn int + MaxRow int + MaxColumn int + relationCommit *Commit +} + +// Width returns the width of the graph +func (graph *Graph) Width() int { + return graph.MaxColumn - graph.MinColumn + 1 +} + +// Height returns the height of the graph +func (graph *Graph) Height() int { + return graph.MaxRow - graph.MinRow + 1 +} + +// AddGlyph adds glyph to flows +func (graph *Graph) AddGlyph(row, column int, flowID int64, color int, glyph byte) { + flow, ok := graph.Flows[flowID] + if !ok { + flow = NewFlow(flowID, color, row, column) + graph.Flows[flowID] = flow + } + flow.AddGlyph(row, column, glyph) + + if row < graph.MinRow { + graph.MinRow = row + } + if row > graph.MaxRow { + graph.MaxRow = row + } + if column < graph.MinColumn { + graph.MinColumn = column + } + if column > graph.MaxColumn { + graph.MaxColumn = column + } +} + +// AddCommit adds a commit at row, column on flowID with the provided data +func (graph *Graph) AddCommit(row, column int, flowID int64, data []byte) error { + commit, err := NewCommit(row, column, data) + if err != nil { + return err + } + commit.Flow = flowID + graph.Commits = append(graph.Commits, commit) + + graph.Flows[flowID].Commits = append(graph.Flows[flowID].Commits, commit) + return nil +} + +// NewFlow creates a new flow +func NewFlow(flowID int64, color, row, column int) *Flow { + return &Flow{ + ID: flowID, + ColorNumber: color, + MinRow: row, + MinColumn: column, + MaxRow: row, + MaxColumn: column, + } +} + +// Flow represents a series of glyphs +type Flow struct { + ID int64 + ColorNumber int + Glyphs []Glyph + Commits []*Commit + MinRow int + MinColumn int + MaxRow int + MaxColumn int +} + +// Color16 wraps the color numbers around mod 16 +func (flow *Flow) Color16() int { + return flow.ColorNumber % 16 +} + +// AddGlyph adds glyph at row and column +func (flow *Flow) AddGlyph(row, column int, glyph byte) { + if row < flow.MinRow { + flow.MinRow = row + } + if row > flow.MaxRow { + flow.MaxRow = row + } + if column < flow.MinColumn { + flow.MinColumn = column + } + if column > flow.MaxColumn { + flow.MaxColumn = column + } + + flow.Glyphs = append(flow.Glyphs, Glyph{ + row, + column, + glyph, + }) +} + +// Glyph represents a co-ordinate and glyph +type Glyph struct { + Row int + Column int + Glyph byte +} + +// RelationCommit represents an empty relation commit +var RelationCommit = &Commit{ + Row: -1, +} + +// NewCommit creates a new commit from a provided line +func NewCommit(row, column int, line []byte) (*Commit, error) { + data := bytes.SplitN(line, []byte("|"), 7) + if len(data) < 7 { + return nil, fmt.Errorf("malformed data section on line %d with commit: %s", row, string(line)) + } + return &Commit{ + Row: row, + Column: column, + // 0 matches git log --pretty=format:%d => ref names, like the --decorate option of git-log(1) + Branch: string(data[0]), + // 1 matches git log --pretty=format:%H => commit hash + Rev: string(data[1]), + // 2 matches git log --pretty=format:%ad => author date (format respects --date= option) + Date: string(data[2]), + // 3 matches git log --pretty=format:%an => author name + Author: string(data[3]), + // 4 matches git log --pretty=format:%ae => author email + AuthorEmail: string(data[4]), + // 5 matches git log --pretty=format:%h => abbreviated commit hash + ShortRev: string(data[5]), + // 6 matches git log --pretty=format:%s => subject + Subject: string(data[6]), + }, nil +} + +// Commit represents a commit at co-ordinate X, Y with the data +type Commit struct { + Flow int64 + Row int + Column int + Branch string + Rev string + Date string + Author string + AuthorEmail string + ShortRev string + Subject string +} + +// OnlyRelation returns whether this a relation only commit +func (c *Commit) OnlyRelation() bool { + return c.Row == -1 +} diff --git a/modules/gitgraph/graph_test.go b/modules/gitgraph/graph_test.go index a2c7f447b..ca9d653ce 100644 --- a/modules/gitgraph/graph_test.go +++ b/modules/gitgraph/graph_test.go @@ -5,7 +5,9 @@ package gitgraph import ( + "bytes" "fmt" + "strings" "testing" "code.gitea.io/gitea/modules/git" @@ -14,40 +16,235 @@ import ( func BenchmarkGetCommitGraph(b *testing.B) { currentRepo, err := git.OpenRepository(".") - if err != nil { + if err != nil || currentRepo == nil { b.Error("Could not open repository") } defer currentRepo.Close() for i := 0; i < b.N; i++ { - graph, err := GetCommitGraph(currentRepo, 1) + graph, err := GetCommitGraph(currentRepo, 1, 0) if err != nil { b.Error("Could get commit graph") } - if len(graph) < 100 { + if len(graph.Commits) < 100 { b.Error("Should get 100 log lines.") } } } func BenchmarkParseCommitString(b *testing.B) { - testString := "* DATA:||4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|Kjell Kvinge|kjell@kvinge.biz|4e61bac|Add route for graph" + testString := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|Kjell Kvinge|kjell@kvinge.biz|4e61bac|Add route for graph" + parser := &Parser{} + parser.Reset() for i := 0; i < b.N; i++ { - graphItem, err := graphItemFromString(testString, nil) - if err != nil { + parser.Reset() + graph := NewGraph() + if err := parser.AddLineToGraph(graph, 0, []byte(testString)); err != nil { b.Error("could not parse teststring") } - - if graphItem.Author != "Kjell Kvinge" { + if graph.Flows[1].Commits[0].Author != "Kjell Kvinge" { b.Error("Did not get expected data") } } } +func BenchmarkParseGlyphs(b *testing.B) { + parser := &Parser{} + parser.Reset() + tgBytes := []byte(testglyphs) + tg := tgBytes + idx := bytes.Index(tg, []byte("\n")) + for i := 0; i < b.N; i++ { + parser.Reset() + tg = tgBytes + idx = bytes.Index(tg, []byte("\n")) + for idx > 0 { + parser.ParseGlyphs(tg[:idx]) + tg = tg[idx+1:] + idx = bytes.Index(tg, []byte("\n")) + } + } +} + +func TestReleaseUnusedColors(t *testing.T) { + testcases := []struct { + availableColors []int + oldColors []int + firstInUse int // these values have to be either be correct or suggest less is + firstAvailable int // available than possibly is - i.e. you cannot say 10 is available when it + }{ + { + availableColors: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, + oldColors: []int{1, 1, 1, 1, 1}, + firstAvailable: -1, + firstInUse: 1, + }, + { + availableColors: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, + oldColors: []int{1, 2, 3, 4}, + firstAvailable: 6, + firstInUse: 0, + }, + { + availableColors: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, + oldColors: []int{6, 0, 3, 5, 3, 4, 0, 0}, + firstAvailable: 6, + firstInUse: 0, + }, + { + availableColors: []int{1, 2, 3, 4, 5, 6, 7}, + oldColors: []int{6, 1, 3, 5, 3, 4, 2, 7}, + firstAvailable: -1, + firstInUse: 0, + }, + { + availableColors: []int{1, 2, 3, 4, 5, 6, 7}, + oldColors: []int{6, 0, 3, 5, 3, 4, 2, 7}, + firstAvailable: -1, + firstInUse: 0, + }, + } + for _, testcase := range testcases { + parser := &Parser{} + parser.Reset() + parser.availableColors = append([]int{}, testcase.availableColors...) + parser.oldColors = append(parser.oldColors, testcase.oldColors...) + parser.firstAvailable = testcase.firstAvailable + parser.firstInUse = testcase.firstInUse + parser.releaseUnusedColors() + + if parser.firstAvailable == -1 { + // All in use + for _, color := range parser.availableColors { + found := false + for _, oldColor := range parser.oldColors { + if oldColor == color { + found = true + break + } + } + if !found { + t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should be available but is not", + testcase.availableColors, + testcase.oldColors, + testcase.firstAvailable, + testcase.firstInUse, + parser.availableColors, + parser.oldColors, + parser.firstAvailable, + parser.firstInUse, + color) + } + } + } else if parser.firstInUse != -1 { + // Some in use + for i := parser.firstInUse; i != parser.firstAvailable; i = (i + 1) % len(parser.availableColors) { + color := parser.availableColors[i] + found := false + for _, oldColor := range parser.oldColors { + if oldColor == color { + found = true + break + } + } + if !found { + t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should be available but is not", + testcase.availableColors, + testcase.oldColors, + testcase.firstAvailable, + testcase.firstInUse, + parser.availableColors, + parser.oldColors, + parser.firstAvailable, + parser.firstInUse, + color) + } + } + for i := parser.firstAvailable; i != parser.firstInUse; i = (i + 1) % len(parser.availableColors) { + color := parser.availableColors[i] + found := false + for _, oldColor := range parser.oldColors { + if oldColor == color { + found = true + break + } + } + if found { + t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should not be available but is", + testcase.availableColors, + testcase.oldColors, + testcase.firstAvailable, + testcase.firstInUse, + parser.availableColors, + parser.oldColors, + parser.firstAvailable, + parser.firstInUse, + color) + } + } + } else { + // None in use + for _, color := range parser.oldColors { + if color != 0 { + t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should not be available but is", + testcase.availableColors, + testcase.oldColors, + testcase.firstAvailable, + testcase.firstInUse, + parser.availableColors, + parser.oldColors, + parser.firstAvailable, + parser.firstInUse, + color) + } + } + } + } +} + +func TestParseGlyphs(t *testing.T) { + parser := &Parser{} + parser.Reset() + tgBytes := []byte(testglyphs) + tg := tgBytes + idx := bytes.Index(tg, []byte("\n")) + row := 0 + for idx > 0 { + parser.ParseGlyphs(tg[:idx]) + tg = tg[idx+1:] + idx = bytes.Index(tg, []byte("\n")) + if parser.flows[0] != 1 { + t.Errorf("First column flow should be 1 but was %d", parser.flows[0]) + } + colorToFlow := map[int]int64{} + flowToColor := map[int64]int{} + + for i, flow := range parser.flows { + if flow == 0 { + continue + } + color := parser.colors[i] + + if fColor, in := flowToColor[flow]; in && fColor != color { + t.Errorf("Row %d column %d flow %d has color %d but should be %d", row, i, flow, color, fColor) + } + flowToColor[flow] = color + if cFlow, in := colorToFlow[color]; in && cFlow != flow { + t.Errorf("Row %d column %d flow %d has color %d but conflicts with flow %d", row, i, flow, color, cFlow) + } + colorToFlow[color] = flow + } + row++ + } + if len(parser.availableColors) != 9 { + t.Errorf("Expected 9 colors but have %d", len(parser.availableColors)) + } +} + func TestCommitStringParsing(t *testing.T) { - dataFirstPart := "* DATA:||4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|Author|user@mail.something|4e61bac|" + dataFirstPart := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|Author|user@mail.something|4e61bac|" tests := []struct { shouldPass bool testName string @@ -62,15 +259,460 @@ func TestCommitStringParsing(t *testing.T) { t.Run(test.testName, func(t *testing.T) { testString := fmt.Sprintf("%s%s", dataFirstPart, test.commitMessage) - graphItem, err := graphItemFromString(testString, nil) + idx := strings.Index(testString, "DATA:") + commit, err := NewCommit(0, 0, []byte(testString[idx+5:])) if err != nil && test.shouldPass { t.Errorf("Could not parse %s", testString) return } - if test.commitMessage != graphItem.Subject { - t.Errorf("%s does not match %s", test.commitMessage, graphItem.Subject) + if test.commitMessage != commit.Subject { + t.Errorf("%s does not match %s", test.commitMessage, commit.Subject) } }) } } + +var testglyphs = `* +* +* +* +* +* +* +* +|\ +* | +* | +* | +* | +* | +| * +* | +| * +| |\ +* | | +| | * +| | |\ +* | | \ +|\ \ \ \ +| * | | | +| |\| | | +* | | | | +|/ / / / +| | | * +| * | | +| * | | +| * | | +* | | | +* | | | +* | | | +* | | | +* | | | +|\ \ \ \ +| | * | | +| | |\| | +| | | * | +| | | | * +* | | | | +* | | | | +* | | | | +* | | | | +* | | | | +|\ \ \ \ \ +| * | | | | +|/| | | | | +| | |/ / / +| |/| | | +| | | | * +| * | | | +|/| | | | +| * | | | +|/| | | | +| | |/ / +| |/| | +| * | | +| * | | +| |\ \ \ +| | * | | +| |/| | | +| | | |/ +| | |/| +| * | | +| * | | +| * | | +| | * | +| | |\ \ +| | | * | +| | |/| | +| | | * | +| | | |\ \ +| | | | * | +| | | |/| | +| | * | | | +| | * | | | +| | |\ \ \ \ +| | | * | | | +| | |/| | | | +| | | | | * | +| | | | |/ / +* | | | / / +|/ / / / / +* | | | | +|\ \ \ \ \ +| * | | | | +|/| | | | | +| * | | | | +| * | | | | +| |\ \ \ \ \ +| | | * \ \ \ +| | | |\ \ \ \ +| | | | * | | | +| | | |/| | | | +| | | | | |/ / +| | | | |/| | +* | | | | | | +* | | | | | | +* | | | | | | +| | | | * | | +* | | | | | | +| | * | | | | +| |/| | | | | +* | | | | | | +| |/ / / / / +|/| | | | | +| | | | * | +| | | |/ / +| | |/| | +| * | | | +| | | | * +| | * | | +| | |\ \ \ +| | | * | | +| | |/| | | +| | | |/ / +| | | * | +| | * | | +| | |\ \ \ +| | | * | | +| | |/| | | +| | | |/ / +| | | * | +* | | | | +|\ \ \ \ \ +| * \ \ \ \ +| |\ \ \ \ \ +| | | |/ / / +| | |/| | | +| | | | * | +| | | | * | +* | | | | | +* | | | | | +|/ / / / / +| | | * | +* | | | | +* | | | | +* | | | | +* | | | | +|\ \ \ \ \ +| * | | | | +|/| | | | | +| | * | | | +| | |\ \ \ \ +| | | * | | | +| | |/| | | | +| |/| | |/ / +| | | |/| | +| | | | | * +| |_|_|_|/ +|/| | | | +| | * | | +| |/ / / +* | | | +* | | | +| | * | +* | | | +* | | | +| * | | +| | * | +| * | | +* | | | +|\ \ \ \ +| * | | | +|/| | | | +| |/ / / +| * | | +| |\ \ \ +| | * | | +| |/| | | +| | |/ / +| | * | +| | |\ \ +| | | * | +| | |/| | +* | | | | +* | | | | +|\ \ \ \ \ +| * | | | | +|/| | | | | +| | * | | | +| | * | | | +| | * | | | +| |/ / / / +| * | | | +| |\ \ \ \ +| | * | | | +| |/| | | | +* | | | | | +* | | | | | +* | | | | | +* | | | | | +* | | | | | +| | | | * | +* | | | | | +|\ \ \ \ \ \ +| * | | | | | +|/| | | | | | +| | | | | * | +| | | | |/ / +* | | | | | +|\ \ \ \ \ \ +* | | | | | | +* | | | | | | +| | | | * | | +* | | | | | | +* | | | | | | +|\ \ \ \ \ \ \ +| | |_|_|/ / / +| |/| | | | | +| | | | * | | +| | | | * | | +| | | | * | | +| | | | * | | +| | | | * | | +| | | | * | | +| | | |/ / / +| | | * | | +| | | * | | +| | | * | | +| | |/| | | +| | | * | | +| | |/| | | +| | | |/ / +| | * | | +| |/| | | +| | | * | +| | |/ / +| | * | +| * | | +| |\ \ \ +| * | | | +| | * | | +| |/| | | +| | |/ / +| | * | +| | |\ \ +| | * | | +* | | | | +|\| | | | +| * | | | +| * | | | +| * | | | +| | * | | +| * | | | +| |\| | | +| * | | | +| | * | | +| | * | | +| * | | | +| * | | | +| * | | | +| * | | | +| * | | | +| * | | | +| * | | | +| * | | | +| | * | | +| * | | | +| * | | | +| * | | | +| * | | | +| | * | | +* | | | | +|\| | | | +| | * | | +| * | | | +| |\| | | +| | * | | +| | * | | +| | * | | +| | | * | +* | | | | +|\| | | | +| | * | | +| | |/ / +| * | | +| * | | +| |\| | +* | | | +|\| | | +| | * | +| | * | +| | * | +| * | | +| | * | +| * | | +| | * | +| | * | +| | * | +| * | | +| * | | +| * | | +| * | | +| * | | +| * | | +| * | | +* | | | +|\| | | +| * | | +| |\| | +| | * | +| | |\ \ +* | | | | +|\| | | | +| * | | | +| |\| | | +| | * | | +| | | * | +| | |/ / +* | | | +* | | | +|\| | | +| * | | +| |\| | +| | * | +| | * | +| | * | +| | | * +* | | | +|\| | | +| * | | +| * | | +| | | * +| | | |\ +* | | | | +| |_|_|/ +|/| | | +| * | | +| |\| | +| | * | +| | * | +| | * | +| | * | +| | * | +| * | | +* | | | +|\| | | +| * | | +|/| | | +| |/ / +| * | +| |\ \ +| * | | +| * | | +* | | | +|\| | | +| | * | +| * | | +| * | | +| * | | +* | | | +|\| | | +| * | | +| * | | +| | * | +| | |\ \ +| | |/ / +| |/| | +| * | | +* | | | +|\| | | +| * | | +* | | | +|\| | | +| * | | +| |\ \ \ +| * | | | +| * | | | +| | | * | +| * | | | +| * | | | +| | |/ / +| |/| | +| | * | +* | | | +|\| | | +| * | | +| * | | +| * | | +| * | | +| * | | +| |\ \ \ +* | | | | +|\| | | | +| * | | | +| * | | | +* | | | | +* | | | | +|\| | | | +| | | | * +| | | | |\ +| |_|_|_|/ +|/| | | | +| * | | | +* | | | | +* | | | | +|\| | | | +| * | | | +| |\ \ \ \ +| | | |/ / +| | |/| | +| * | | | +| * | | | +| * | | | +| * | | | +| | * | | +| | | * | +| | |/ / +| |/| | +* | | | +|\| | | +| * | | +| * | | +| * | | +| * | | +| * | | +* | | | +|\| | | +| * | | +| * | | +* | | | +| * | | +| * | | +| * | | +* | | | +* | | | +* | | | +|\| | | +| * | | +* | | | +* | | | +* | | | +* | | | +| | | * +* | | | +|\| | | +| * | | +| * | | +| * | | +` diff --git a/modules/gitgraph/parser.go b/modules/gitgraph/parser.go new file mode 100644 index 000000000..62e050565 --- /dev/null +++ b/modules/gitgraph/parser.go @@ -0,0 +1,338 @@ +// Copyright 2020 The Gitea Authors. All rights reserved. +// Use of this source code is governed by a MIT-style +// license that can be found in the LICENSE file. + +package gitgraph + +import ( + "bytes" + "fmt" +) + +// Parser represents a git graph parser. It is stateful containing the previous +// glyphs, detected flows and color assignments. +type Parser struct { + glyphs []byte + oldGlyphs []byte + flows []int64 + oldFlows []int64 + maxFlow int64 + colors []int + oldColors []int + availableColors []int + nextAvailable int + firstInUse int + firstAvailable int + maxAllowedColors int +} + +// Reset resets the internal parser state. +func (parser *Parser) Reset() { + parser.glyphs = parser.glyphs[0:0] + parser.oldGlyphs = parser.oldGlyphs[0:0] + parser.flows = parser.flows[0:0] + parser.oldFlows = parser.oldFlows[0:0] + parser.maxFlow = 0 + parser.colors = parser.colors[0:0] + parser.oldColors = parser.oldColors[0:0] + parser.availableColors = parser.availableColors[0:0] + parser.availableColors = append(parser.availableColors, 1, 2) + parser.nextAvailable = 0 + parser.firstInUse = -1 + parser.firstAvailable = 0 + parser.maxAllowedColors = 0 +} + +// AddLineToGraph adds the line as a row to the graph +func (parser *Parser) AddLineToGraph(graph *Graph, row int, line []byte) error { + idx := bytes.Index(line, []byte("DATA:")) + if idx < 0 { + parser.ParseGlyphs(line) + } else { + parser.ParseGlyphs(line[:idx]) + } + + var err error + commitDone := false + + for column, glyph := range parser.glyphs { + if glyph == ' ' { + continue + } + + flowID := parser.flows[column] + + graph.AddGlyph(row, column, flowID, parser.colors[column], glyph) + + if glyph == '*' { + if commitDone { + if err != nil { + err = fmt.Errorf("double commit on line %d: %s. %w", row, string(line), err) + } else { + err = fmt.Errorf("double commit on line %d: %s", row, string(line)) + } + } + commitDone = true + if idx < 0 { + if err != nil { + err = fmt.Errorf("missing data section on line %d with commit: %s. %w", row, string(line), err) + } else { + err = fmt.Errorf("missing data section on line %d with commit: %s", row, string(line)) + } + continue + } + err2 := graph.AddCommit(row, column, flowID, line[idx+5:]) + if err != nil && err2 != nil { + err = fmt.Errorf("%v %w", err2, err) + continue + } else if err2 != nil { + err = err2 + continue + } + } + } + if !commitDone { + graph.Commits = append(graph.Commits, RelationCommit) + } + return err +} + +func (parser *Parser) releaseUnusedColors() { + if parser.firstInUse > -1 { + // Here we step through the old colors, searching for them in the + // "in-use" section of availableColors (that is, the colors between + // firstInUse and firstAvailable) + // Ensure that the benchmarks are not worsened with proposed changes + stepstaken := 0 + position := parser.firstInUse + for _, color := range parser.oldColors { + if color == 0 { + continue + } + found := false + i := position + for j := stepstaken; i != parser.firstAvailable && j < len(parser.availableColors); j++ { + colorToCheck := parser.availableColors[i] + if colorToCheck == color { + found = true + break + } + i = (i + 1) % len(parser.availableColors) + } + if !found { + // Duplicate color + continue + } + // Swap them around + parser.availableColors[position], parser.availableColors[i] = parser.availableColors[i], parser.availableColors[position] + stepstaken++ + position = (parser.firstInUse + stepstaken) % len(parser.availableColors) + if position == parser.firstAvailable || stepstaken == len(parser.availableColors) { + break + } + } + if stepstaken == len(parser.availableColors) { + parser.firstAvailable = -1 + } else { + parser.firstAvailable = position + if parser.nextAvailable == -1 { + parser.nextAvailable = parser.firstAvailable + } + } + } +} + +// ParseGlyphs parses the provided glyphs and sets the internal state +func (parser *Parser) ParseGlyphs(glyphs []byte) { + + // Clean state for parsing this row + parser.glyphs, parser.oldGlyphs = parser.oldGlyphs, parser.glyphs + parser.glyphs = parser.glyphs[0:0] + parser.flows, parser.oldFlows = parser.oldFlows, parser.flows + parser.flows = parser.flows[0:0] + parser.colors, parser.oldColors = parser.oldColors, parser.colors + + // Ensure we have enough flows and colors + parser.colors = parser.colors[0:0] + for range glyphs { + parser.flows = append(parser.flows, 0) + parser.colors = append(parser.colors, 0) + } + + // Copy the provided glyphs in to state.glyphs for safekeeping + parser.glyphs = append(parser.glyphs, glyphs...) + + // release unused colors + parser.releaseUnusedColors() + + for i := len(glyphs) - 1; i >= 0; i-- { + glyph := glyphs[i] + switch glyph { + case '|': + fallthrough + case '*': + parser.setUpFlow(i) + case '/': + parser.setOutFlow(i) + case '\\': + parser.setInFlow(i) + case '_': + parser.setRightFlow(i) + case '.': + fallthrough + case '-': + parser.setLeftFlow(i) + case ' ': + // no-op + default: + parser.newFlow(i) + } + } +} + +func (parser *Parser) takePreviousFlow(i, j int) { + if j < len(parser.oldFlows) && parser.oldFlows[j] > 0 { + parser.flows[i] = parser.oldFlows[j] + parser.oldFlows[j] = 0 + parser.colors[i] = parser.oldColors[j] + parser.oldColors[j] = 0 + } else { + parser.newFlow(i) + } +} + +func (parser *Parser) takeCurrentFlow(i, j int) { + if j < len(parser.flows) && parser.flows[j] > 0 { + parser.flows[i] = parser.flows[j] + parser.colors[i] = parser.colors[j] + } else { + parser.newFlow(i) + } +} + +func (parser *Parser) newFlow(i int) { + parser.maxFlow++ + parser.flows[i] = parser.maxFlow + + // Now give this flow a color + if parser.nextAvailable == -1 { + next := len(parser.availableColors) + if parser.maxAllowedColors < 1 || next < parser.maxAllowedColors { + parser.nextAvailable = next + parser.firstAvailable = next + parser.availableColors = append(parser.availableColors, next+1) + } + } + parser.colors[i] = parser.availableColors[parser.nextAvailable] + if parser.firstInUse == -1 { + parser.firstInUse = parser.nextAvailable + } + parser.availableColors[parser.firstAvailable], parser.availableColors[parser.nextAvailable] = parser.availableColors[parser.nextAvailable], parser.availableColors[parser.firstAvailable] + + parser.nextAvailable = (parser.nextAvailable + 1) % len(parser.availableColors) + parser.firstAvailable = (parser.firstAvailable + 1) % len(parser.availableColors) + + if parser.nextAvailable == parser.firstInUse { + parser.nextAvailable = parser.firstAvailable + } + if parser.nextAvailable == parser.firstInUse { + parser.nextAvailable = -1 + parser.firstAvailable = -1 + } +} + +// setUpFlow handles '|' or '*' +func (parser *Parser) setUpFlow(i int) { + // In preference order: + // + // Previous Row: '\? ' ' |' ' /' + // Current Row: ' | ' ' |' ' | ' + if i > 0 && i-1 < len(parser.oldGlyphs) && parser.oldGlyphs[i-1] == '\\' { + parser.takePreviousFlow(i, i-1) + } else if i < len(parser.oldGlyphs) && (parser.oldGlyphs[i] == '|' || parser.oldGlyphs[i] == '*') { + parser.takePreviousFlow(i, i) + } else if i+1 < len(parser.oldGlyphs) && parser.oldGlyphs[i+1] == '/' { + parser.takePreviousFlow(i, i+1) + } else { + parser.newFlow(i) + } +} + +// setOutFlow handles '/' +func (parser *Parser) setOutFlow(i int) { + // In preference order: + // + // Previous Row: ' |/' ' |_' ' |' ' /' ' _' '\' + // Current Row: '/| ' '/| ' '/ ' '/ ' '/ ' '/' + if i+2 < len(parser.oldGlyphs) && + (parser.oldGlyphs[i+1] == '|' || parser.oldGlyphs[i+1] == '*') && + (parser.oldGlyphs[i+2] == '/' || parser.oldGlyphs[i+2] == '_') && + i+1 < len(parser.glyphs) && + (parser.glyphs[i+1] == '|' || parser.glyphs[i+1] == '*') { + parser.takePreviousFlow(i, i+2) + } else if i+1 < len(parser.oldGlyphs) && + (parser.oldGlyphs[i+1] == '|' || parser.oldGlyphs[i+1] == '*' || + parser.oldGlyphs[i+1] == '/' || parser.oldGlyphs[i+1] == '_') { + parser.takePreviousFlow(i, i+1) + if parser.oldGlyphs[i+1] == '/' { + parser.glyphs[i] = '|' + } + } else if i < len(parser.oldGlyphs) && parser.oldGlyphs[i] == '\\' { + parser.takePreviousFlow(i, i) + } else { + parser.newFlow(i) + } +} + +// setInFlow handles '\' +func (parser *Parser) setInFlow(i int) { + // In preference order: + // + // Previous Row: '| ' '-. ' '| ' '\ ' '/' '---' + // Current Row: '|\' ' \' ' \' ' \' '\' ' \ ' + if i > 0 && i-1 < len(parser.oldGlyphs) && + (parser.oldGlyphs[i-1] == '|' || parser.oldGlyphs[i-1] == '*') && + (parser.glyphs[i-1] == '|' || parser.glyphs[i-1] == '*') { + parser.newFlow(i) + } else if i > 0 && i-1 < len(parser.oldGlyphs) && + (parser.oldGlyphs[i-1] == '|' || parser.oldGlyphs[i-1] == '*' || + parser.oldGlyphs[i-1] == '.' || parser.oldGlyphs[i-1] == '\\') { + parser.takePreviousFlow(i, i-1) + if parser.oldGlyphs[i-1] == '\\' { + parser.glyphs[i] = '|' + } + } else if i < len(parser.oldGlyphs) && parser.oldGlyphs[i] == '/' { + parser.takePreviousFlow(i, i) + } else { + parser.newFlow(i) + } +} + +// setRightFlow handles '_' +func (parser *Parser) setRightFlow(i int) { + // In preference order: + // + // Current Row: '__' '_/' '_|_' '_|/' + if i+1 < len(parser.glyphs) && + (parser.glyphs[i+1] == '_' || parser.glyphs[i+1] == '/') { + parser.takeCurrentFlow(i, i+1) + } else if i+2 < len(parser.glyphs) && + (parser.glyphs[i+1] == '|' || parser.glyphs[i+1] == '*') && + (parser.glyphs[i+2] == '_' || parser.glyphs[i+2] == '/') { + parser.takeCurrentFlow(i, i+2) + } else { + parser.newFlow(i) + } +} + +// setLeftFlow handles '----.' +func (parser *Parser) setLeftFlow(i int) { + if parser.glyphs[i] == '.' { + parser.newFlow(i) + } else if i+1 < len(parser.glyphs) && + (parser.glyphs[i+1] == '-' || parser.glyphs[i+1] == '.') { + parser.takeCurrentFlow(i, i+1) + } else { + parser.newFlow(i) + } +} diff --git a/modules/templates/helper.go b/modules/templates/helper.go index 8f3fba618..718fe8f26 100644 --- a/modules/templates/helper.go +++ b/modules/templates/helper.go @@ -99,8 +99,19 @@ func NewFuncMap() []template.FuncMap { "Subtract": base.Subtract, "EntryIcon": base.EntryIcon, "MigrationIcon": MigrationIcon, - "Add": func(a, b int) int { - return a + b + "Add": func(a ...int) int { + sum := 0 + for _, val := range a { + sum += val + } + return sum + }, + "Mul": func(a ...int) int { + sum := 1 + for _, val := range a { + sum *= val + } + return sum }, "ActionIcon": ActionIcon, "DateFmtLong": func(t time.Time) string { @@ -437,6 +448,20 @@ func NewTextFuncMap() []texttmpl.FuncMap { } return float32(n) * 100 / float32(sum) }, + "Add": func(a ...int) int { + sum := 0 + for _, val := range a { + sum += val + } + return sum + }, + "Mul": func(a ...int) int { + sum := 1 + for _, val := range a { + sum *= val + } + return sum + }, }} } diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini index 751cce658..6dedae342 100644 --- a/options/locale/locale_en-US.ini +++ b/options/locale/locale_en-US.ini @@ -775,6 +775,8 @@ audio_not_supported_in_browser = Your browser does not support the HTML5 'audio' stored_lfs = Stored with Git LFS symbolic_link = Symbolic link commit_graph = Commit Graph +commit_graph.monochrome = Mono +commit_graph.color = Color blame = Blame normal_view = Normal View line = line diff --git a/public/img/svg/material-invert-colors.svg b/public/img/svg/material-invert-colors.svg new file mode 100644 index 000000000..018a693a0 --- /dev/null +++ b/public/img/svg/material-invert-colors.svg @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/public/img/svg/material-palette.svg b/public/img/svg/material-palette.svg new file mode 100644 index 000000000..d257e65d3 --- /dev/null +++ b/public/img/svg/material-palette.svg @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/routers/repo/commit.go b/routers/repo/commit.go index 004d4915d..d9547cc51 100644 --- a/routers/repo/commit.go +++ b/routers/repo/commit.go @@ -90,6 +90,11 @@ func Commits(ctx *context.Context) { func Graph(ctx *context.Context) { ctx.Data["PageIsCommits"] = true ctx.Data["PageIsViewCode"] = true + mode := strings.ToLower(ctx.QueryTrim("mode")) + if mode != "monochrome" { + mode = "color" + } + ctx.Data["Mode"] = mode commitsCount, err := ctx.Repo.GetCommitsCount() if err != nil { @@ -105,7 +110,7 @@ func Graph(ctx *context.Context) { page := ctx.QueryInt("page") - graph, err := gitgraph.GetCommitGraph(ctx.Repo.GitRepo, page) + graph, err := gitgraph.GetCommitGraph(ctx.Repo.GitRepo, page, 0) if err != nil { ctx.ServerError("GetCommitGraph", err) return @@ -116,7 +121,9 @@ func Graph(ctx *context.Context) { ctx.Data["Reponame"] = ctx.Repo.Repository.Name ctx.Data["CommitCount"] = commitsCount ctx.Data["Branch"] = ctx.Repo.BranchName - ctx.Data["Page"] = context.NewPagination(int(allCommitsCount), setting.UI.GraphMaxCommitNum, page, 5) + paginator := context.NewPagination(int(allCommitsCount), setting.UI.GraphMaxCommitNum, page, 5) + paginator.AddParam(ctx, "mode", "Mode") + ctx.Data["Page"] = paginator ctx.HTML(200, tplGraph) } diff --git a/templates/repo/graph.tmpl b/templates/repo/graph.tmpl index 493ac7a69..c644b24d5 100644 --- a/templates/repo/graph.tmpl +++ b/templates/repo/graph.tmpl @@ -2,21 +2,44 @@