commithgraph / timeline (#428)
* Add model and tests for graph * Add route and router for graph * Add assets for graph * Add template for graphtokarchuk/v1.17
Kjell Kvinge
8 years ago
committed by
Lunny Xiao
parent
35d9378e4e
commit
22e1bd31c6
@ -0,0 +1,108 @@ |
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// Copyright 2016 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models |
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import ( |
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"fmt" |
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"strings" |
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"code.gitea.io/git" |
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) |
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// GraphItem represent one commit, or one relation in timeline
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type GraphItem struct { |
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GraphAcii string |
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Relation string |
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Branch string |
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Rev string |
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Date string |
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Author string |
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AuthorEmail string |
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ShortRev string |
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Subject string |
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OnlyRelation bool |
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} |
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// GraphItems is a list of commits from all branches
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type GraphItems []GraphItem |
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// GetCommitGraph return a list of commit (GraphItems) from all branches
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func GetCommitGraph(r *git.Repository) (GraphItems, error) { |
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var Commitgraph []GraphItem |
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format := "DATA:|%d|%H|%ad|%an|%ae|%h|%s" |
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graphCmd := git.NewCommand("log") |
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graphCmd.AddArguments("--graph", |
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"--date-order", |
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"--all", |
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"-C", |
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"-M", |
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"-n 100", |
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"--date=iso", |
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fmt.Sprintf("--pretty=format:%s", format), |
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) |
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graph, err := graphCmd.RunInDir(r.Path) |
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if err != nil { |
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return Commitgraph, err |
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} |
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Commitgraph = make([]GraphItem, 0, 100) |
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for _, s := range strings.Split(graph, "\n") { |
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GraphItem, err := graphItemFromString(s, r) |
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if err != nil { |
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return Commitgraph, err |
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} |
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Commitgraph = append(Commitgraph, GraphItem) |
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} |
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return Commitgraph, nil |
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} |
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func graphItemFromString(s string, r *git.Repository) (GraphItem, error) { |
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var ascii string |
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var data = "|||||||" |
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lines := strings.Split(s, "DATA:") |
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switch len(lines) { |
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case 1: |
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ascii = lines[0] |
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case 2: |
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ascii = lines[0] |
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data = lines[1] |
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default: |
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return GraphItem{}, fmt.Errorf("Failed parsing grap line:%s. Expect 1 or two fields", s) |
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} |
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rows := strings.Split(data, "|") |
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if len(rows) != 8 { |
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return GraphItem{}, fmt.Errorf("Failed parsing grap line:%s - Should containt 8 datafields", s) |
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} |
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/* // see format in getCommitGraph()
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0 Relation string |
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1 Branch string |
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2 Rev string |
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3 Date string |
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4 Author string |
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5 AuthorEmail string |
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6 ShortRev string |
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7 Subject string |
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*/ |
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gi := GraphItem{ascii, |
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rows[0], |
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rows[1], |
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rows[2], |
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rows[3], |
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rows[4], |
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rows[5], |
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rows[6], |
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rows[7], |
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len(rows[2]) == 0, // no commits refered to, only relation in current line.
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} |
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return gi, nil |
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} |
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@ -0,0 +1,41 @@ |
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// Copyright 2016 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models |
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import ( |
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"testing" |
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"code.gitea.io/git" |
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) |
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func BenchmarkGetCommitGraph(b *testing.B) { |
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currentRepo, err := git.OpenRepository(".") |
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if err != nil { |
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b.Error("Could not open repository") |
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} |
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graph, err := GetCommitGraph(currentRepo) |
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if err != nil { |
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b.Error("Could get commit graph") |
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} |
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if len(graph) < 100 { |
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b.Error("Should get 100 log lines.") |
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} |
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} |
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func BenchmarkParseCommitString(b *testing.B) { |
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testString := "* DATA:||4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|Kjell Kvinge|kjell@kvinge.biz|4e61bac|Add route for graph" |
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graphItem, err := graphItemFromString(testString, nil) |
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if err != nil { |
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b.Error("could not parse teststring") |
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} |
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if graphItem.Author != "Kjell Kvinge" { |
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b.Error("Did not get expected data") |
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} |
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} |
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@ -0,0 +1,15 @@ |
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body {font:13.34px/1.4 helvetica,arial,freesans,clean,sans-serif;} |
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em {font-style:normal;} |
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#git-graph-container, #rel-container {float:left;} |
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#git-graph-container {} |
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#git-graph-container li {list-style-type:none;height:20px;line-height:20px;overflow:hidden;} |
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#git-graph-container li .node-relation {font-family:'Bitstream Vera Sans Mono', 'Courier', monospace;} |
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#git-graph-container li .author {color:#666666;} |
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#git-graph-container li .time {color:#999999;font-size:80%} |
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#git-graph-container li a {color:#000000;} |
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#git-graph-container li a:hover {text-decoration:underline;} |
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#git-graph-container li a em {color:#BB0000;border-bottom:1px dotted #BBBBBB;text-decoration:none;font-style:normal;} |
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#rev-container {width:80%} |
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#rev-list {margin:0;padding:0 5px 0 0;width:80%} |
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#graph-raw-list {margin:0px;} |
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@ -0,0 +1,17 @@ |
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$(document).ready(function () { |
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var graphList = []; |
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if (!document.getElementById('graph-canvas')) { |
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return; |
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} |
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$("#graph-raw-list li span.node-relation").each(function () { |
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graphList.push($(this).text()); |
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}) |
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gitGraph(document.getElementById('graph-canvas'), graphList); |
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if ($("#rev-container")) { |
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$("#rev-container").css("width", document.body.clientWidth - document.getElementById('graph-canvas').width); |
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} |
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}) |
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@ -0,0 +1,399 @@ |
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/* |
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* Copyright (c) 2011, Terrence Lee <kill889@gmail.com> |
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* All rights reserved. |
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*
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* * Neither the name of the <organization> nor the |
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* names of its contributors may be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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*
|
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY |
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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var gitGraph = function (canvas, rawGraphList, config) { |
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if (!canvas.getContext) { |
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return; |
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} |
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if (typeof config === "undefined") { |
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config = { |
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unitSize: 20, |
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lineWidth: 3, |
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nodeRadius: 4 |
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}; |
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} |
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var flows = []; |
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var graphList = []; |
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var ctx = canvas.getContext("2d"); |
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var init = function () { |
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var maxWidth = 0; |
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var i; |
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var l = rawGraphList.length; |
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var row; |
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var midStr; |
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for (i = 0; i < l; i++) { |
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midStr = rawGraphList[i].replace(/\s+/g, " ").replace(/^\s+|\s+$/g, ""); |
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maxWidth = Math.max(midStr.replace(/(\_|\s)/g, "").length, maxWidth); |
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row = midStr.split(""); |
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graphList.unshift(row); |
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} |
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canvas.width = maxWidth * config.unitSize; |
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canvas.height = graphList.length * config.unitSize; |
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ctx.lineWidth = config.lineWidth; |
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ctx.lineJoin = "round"; |
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ctx.lineCap = "round"; |
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}; |
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var genRandomStr = function () { |
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var chars = "0123456789ABCDEF"; |
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var stringLength = 6; |
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var randomString = '', rnum, i; |
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for (i = 0; i < stringLength; i++) { |
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rnum = Math.floor(Math.random() * chars.length); |
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randomString += chars.substring(rnum, rnum + 1); |
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} |
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return randomString; |
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}; |
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var findFlow = function (id) { |
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var i = flows.length; |
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while (i-- && flows[i].id !== id) {} |
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return i; |
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}; |
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var findColomn = function (symbol, row) { |
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var i = row.length; |
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while (i-- && row[i] !== symbol) {} |
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return i; |
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}; |
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var findBranchOut = function (row) { |
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if (!row) { |
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return -1 |
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} |
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var i = row.length; |
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while (i-- &&
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!(row[i - 1] && row[i] === "/" && row[i - 1] === "|") && |
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!(row[i - 2] && row[i] === "_" && row[i - 2] === "|")) {} |
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return i; |
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} |
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var genNewFlow = function () { |
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var newId; |
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do { |
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newId = genRandomStr(); |
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} while (findFlow(newId) !== -1); |
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return {id:newId, color:"#" + newId}; |
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}; |
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|
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//draw method
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var drawLineRight = function (x, y, color) { |
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ctx.strokeStyle = color; |
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ctx.beginPath(); |
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ctx.moveTo(x, y + config.unitSize / 2); |
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ctx.lineTo(x + config.unitSize, y + config.unitSize / 2); |
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ctx.stroke(); |
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}; |
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var drawLineUp = function (x, y, color) { |
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ctx.strokeStyle = color; |
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ctx.beginPath(); |
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ctx.moveTo(x, y + config.unitSize / 2); |
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ctx.lineTo(x, y - config.unitSize / 2); |
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ctx.stroke(); |
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}; |
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var drawNode = function (x, y, color) { |
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ctx.strokeStyle = color; |
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drawLineUp(x, y, color); |
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ctx.beginPath(); |
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ctx.arc(x, y, config.nodeRadius, 0, Math.PI * 2, true); |
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ctx.fill(); |
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}; |
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var drawLineIn = function (x, y, color) { |
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ctx.strokeStyle = color; |
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ctx.beginPath(); |
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ctx.moveTo(x + config.unitSize, y + config.unitSize / 2); |
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ctx.lineTo(x, y - config.unitSize / 2); |
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ctx.stroke(); |
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}; |
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|
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var drawLineOut = function (x, y, color) { |
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ctx.strokeStyle = color; |
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ctx.beginPath(); |
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ctx.moveTo(x, y + config.unitSize / 2); |
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ctx.lineTo(x + config.unitSize, y - config.unitSize / 2); |
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ctx.stroke(); |
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}; |
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var draw = function (graphList) { |
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var colomn, colomnIndex, prevColomn, condenseIndex; |
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var x, y; |
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var color; |
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var nodePos, outPos; |
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var tempFlow; |
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var prevRowLength = 0; |
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var flowSwapPos = -1; |
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var lastLinePos; |
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var i, k, l; |
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var condenseCurrentLength, condensePrevLength = 0, condenseNextLength = 0; |
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var inlineIntersect = false; |
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//initiate for first row
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for (i = 0, l = graphList[0].length; i < l; i++) { |
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if (graphList[0][i] !== "_" && graphList[0][i] !== " ") { |
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flows.push(genNewFlow()); |
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} |
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} |
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y = canvas.height - config.unitSize * 0.5; |
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|
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//iterate
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for (i = 0, l = graphList.length; i < l; i++) { |
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x = config.unitSize * 0.5; |
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currentRow = graphList[i]; |
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nextRow = graphList[i + 1]; |
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prevRow = graphList[i - 1]; |
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flowSwapPos = -1; |
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condenseCurrentLength = currentRow.filter(function (val) { |
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return (val !== " " && val !== "_") |
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}).length; |
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if (nextRow) { |
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condenseNextLength = nextRow.filter(function (val) { |
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return (val !== " " && val !== "_") |
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}).length; |
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} else { |
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condenseNextLength = 0; |
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} |
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|
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//pre process begin
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//use last row for analysing
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if (prevRow) { |
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if (!inlineIntersect) { |
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//intersect might happen
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for (colomnIndex = 0; colomnIndex < prevRowLength; colomnIndex++) { |
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if (prevRow[colomnIndex + 1] &&
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(prevRow[colomnIndex] === "/" && prevRow[colomnIndex + 1] === "|") ||
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((prevRow[colomnIndex] === "_" && prevRow[colomnIndex + 1] === "|") && |
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(prevRow[colomnIndex + 2] === "/"))) { |
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flowSwapPos = colomnIndex; |
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//swap two flow
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tempFlow = {id:flows[flowSwapPos].id, color:flows[flowSwapPos].color}; |
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flows[flowSwapPos].id = flows[flowSwapPos + 1].id; |
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flows[flowSwapPos].color = flows[flowSwapPos + 1].color; |
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flows[flowSwapPos + 1].id = tempFlow.id; |
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flows[flowSwapPos + 1].color = tempFlow.color; |
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} |
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} |
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} |
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|
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if (condensePrevLength < condenseCurrentLength && |
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((nodePos = findColomn("*", currentRow)) !== -1 && |
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(findColomn("_", currentRow) === -1))) { |
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flows.splice(nodePos - 1, 0, genNewFlow()); |
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} |
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if (prevRowLength > currentRow.length && |
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(nodePos = findColomn("*", prevRow)) !== -1) { |
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if (findColomn("_", currentRow) === -1 && |
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findColomn("/", currentRow) === -1 &&
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findColomn("\\", currentRow) === -1) { |
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|
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flows.splice(nodePos + 1, 1); |
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} |
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} |
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} //done with the previous row
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prevRowLength = currentRow.length; //store for next round
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colomnIndex = 0; //reset index
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condenseIndex = 0; |
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condensePrevLength = 0; |
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while (colomnIndex < currentRow.length) { |
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colomn = currentRow[colomnIndex]; |
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|
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if (colomn !== " " && colomn !== "_") { |
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++condensePrevLength; |
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} |
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|
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if (colomn === " " &&
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currentRow[colomnIndex + 1] && |
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currentRow[colomnIndex + 1] === "_" && |
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currentRow[colomnIndex - 1] &&
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currentRow[colomnIndex - 1] === "|") { |
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currentRow.splice(colomnIndex, 1); |
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|
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currentRow[colomnIndex] = "/"; |
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colomn = "/"; |
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} |
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|
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//create new flow only when no intersetc happened
|
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if (flowSwapPos === -1 && |
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colomn === "/" && |
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currentRow[colomnIndex - 1] &&
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currentRow[colomnIndex - 1] === "|") { |
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flows.splice(condenseIndex, 0, genNewFlow()); |
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} |
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|
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//change \ and / to | when it's in the last position of the whole row
|
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if (colomn === "/" || colomn === "\\") { |
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if (!(colomn === "/" && findBranchOut(nextRow) === -1)) { |
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if ((lastLinePos = Math.max(findColomn("|", currentRow),
|
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findColomn("*", currentRow))) !== -1 && |
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(lastLinePos < colomnIndex - 1)) { |
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|
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while (currentRow[++lastLinePos] === " ") {} |
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|
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if (lastLinePos === colomnIndex) { |
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currentRow[colomnIndex] = "|"; |
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} |
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} |
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} |
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} |
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|
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if (colomn === "*" && |
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prevRow &&
|
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prevRow[condenseIndex + 1] === "\\") { |
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flows.splice(condenseIndex + 1, 1); |
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} |
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|
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if (colomn !== " ") { |
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++condenseIndex; |
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} |
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|
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++colomnIndex; |
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} |
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|
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condenseCurrentLength = currentRow.filter(function (val) { |
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return (val !== " " && val !== "_") |
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}).length; |
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|
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//do some clean up
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if (flows.length > condenseCurrentLength) { |
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flows.splice(condenseCurrentLength, flows.length - condenseCurrentLength); |
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} |
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|
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colomnIndex = 0; |
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|
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//a little inline analysis and draw process
|
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while (colomnIndex < currentRow.length) { |
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colomn = currentRow[colomnIndex]; |
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prevColomn = currentRow[colomnIndex - 1]; |
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|
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if (currentRow[colomnIndex] === " ") { |
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currentRow.splice(colomnIndex, 1); |
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x += config.unitSize; |
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|
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continue; |
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} |
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|
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//inline interset
|
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if ((colomn === "_" || colomn === "/") && |
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currentRow[colomnIndex - 1] === "|" && |
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currentRow[colomnIndex - 2] === "_") { |
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|
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inlineIntersect = true; |
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|
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tempFlow = flows.splice(colomnIndex - 2, 1)[0]; |
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flows.splice(colomnIndex - 1, 0, tempFlow); |
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currentRow.splice(colomnIndex - 2, 1); |
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|
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colomnIndex = colomnIndex - 1; |
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} else { |
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inlineIntersect = false; |
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} |
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|
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color = flows[colomnIndex].color; |
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|
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switch (colomn) { |
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case "_" : |
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drawLineRight(x, y, color); |
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|
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x += config.unitSize; |
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break; |
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|
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case "*" : |
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drawNode(x, y, color); |
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break; |
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|
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case "|" : |
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drawLineUp(x, y, color); |
||||
break; |
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|
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case "/" : |
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if (prevColomn &&
|
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(prevColomn === "/" ||
|
||||
prevColomn === " ")) { |
||||
x -= config.unitSize; |
||||
} |
||||
|
||||
drawLineOut(x, y, color); |
||||
|
||||
x += config.unitSize; |
||||
break; |
||||
|
||||
case "\\" : |
||||
drawLineIn(x, y, color); |
||||
break; |
||||
} |
||||
|
||||
++colomnIndex; |
||||
} |
||||
|
||||
y -= config.unitSize; |
||||
} |
||||
}; |
||||
|
||||
init(); |
||||
draw(graphList); |
||||
}; |
||||
@ -0,0 +1,44 @@ |
||||
{{template "base/head" .}} |
||||
<div class="repository commits"> |
||||
{{template "repo/header" .}} |
||||
<div class="ui container"> |
||||
|
||||
|
||||
<div id="git-graph-container"> |
||||
<div id="rel-container"> |
||||
<canvas id="graph-canvas"> |
||||
<ul id="graph-raw-list"> |
||||
{{ range .Graph }} |
||||
<li><span class="node-relation">{{ .GraphAcii -}}</span></li> |
||||
{{ end }} |
||||
</ul> |
||||
</canvas> |
||||
</div> |
||||
<div id="rev-container"> |
||||
<ul id="rev-list"> |
||||
{{ range .Graph }} |
||||
<li> |
||||
{{ if .OnlyRelation }} |
||||
<span /> |
||||
{{ else }} |
||||
<code id="{{.ShortRev}}"> |
||||
<a href="{{AppSubUrl}}/{{$.Username}}/{{$.Reponame}}/commit/{{.Rev}}">{{ .ShortRev}}</a> |
||||
</code> |
||||
<strong> {{.Branch}}</strong> |
||||
<em>{{.Subject}}</em> by |
||||
<span class="author"> |
||||
{{.Author}} |
||||
</span> |
||||
<span class="time">{{.Date}}</span> |
||||
{{ end }} |
||||
</li> |
||||
{{ end }} |
||||
</ul> |
||||
</div> |
||||
</div> |
||||
|
||||
|
||||
|
||||
</div> |
||||
</div> |
||||
{{template "base/footer" .}} |
||||
Loading…
Reference in new issue