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Diffstat (limited to 'websdk/mercurial/templates/static/mercurial.js')
| -rw-r--r-- | websdk/mercurial/templates/static/mercurial.js | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/websdk/mercurial/templates/static/mercurial.js b/websdk/mercurial/templates/static/mercurial.js new file mode 100644 index 0000000..3bc27a4 --- /dev/null +++ b/websdk/mercurial/templates/static/mercurial.js @@ -0,0 +1,249 @@ +// mercurial.js - JavaScript utility functions +// +// Rendering of branch DAGs on the client side +// Display of elapsed time +// Show or hide diffstat +// +// Copyright 2008 Dirkjan Ochtman <dirkjan AT ochtman DOT nl> +// Copyright 2006 Alexander Schremmer <alex AT alexanderweb DOT de> +// +// derived from code written by Scott James Remnant <scott@ubuntu.com> +// Copyright 2005 Canonical Ltd. +// +// This software may be used and distributed according to the terms +// of the GNU General Public License, incorporated herein by reference. + +var colors = [ + [ 1.0, 0.0, 0.0 ], + [ 1.0, 1.0, 0.0 ], + [ 0.0, 1.0, 0.0 ], + [ 0.0, 1.0, 1.0 ], + [ 0.0, 0.0, 1.0 ], + [ 1.0, 0.0, 1.0 ] +]; + +function Graph() { + + this.canvas = document.getElementById('graph'); + if (navigator.userAgent.indexOf('MSIE') >= 0) this.canvas = window.G_vmlCanvasManager.initElement(this.canvas); + this.ctx = this.canvas.getContext('2d'); + this.ctx.strokeStyle = 'rgb(0, 0, 0)'; + this.ctx.fillStyle = 'rgb(0, 0, 0)'; + this.cur = [0, 0]; + this.line_width = 3; + this.bg = [0, 4]; + this.cell = [2, 0]; + this.columns = 0; + this.revlink = ''; + + this.scale = function(height) { + this.bg_height = height; + this.box_size = Math.floor(this.bg_height / 1.2); + this.cell_height = this.box_size; + } + + function colorPart(num) { + num *= 255 + num = num < 0 ? 0 : num; + num = num > 255 ? 255 : num; + var digits = Math.round(num).toString(16); + if (num < 16) { + return '0' + digits; + } else { + return digits; + } + } + + this.setColor = function(color, bg, fg) { + + // Set the colour. + // + // Picks a distinct colour based on an internal wheel; the bg + // parameter provides the value that should be assigned to the 'zero' + // colours and the fg parameter provides the multiplier that should be + // applied to the foreground colours. + + color %= colors.length; + var red = (colors[color][0] * fg) || bg; + var green = (colors[color][1] * fg) || bg; + var blue = (colors[color][2] * fg) || bg; + red = Math.round(red * 255); + green = Math.round(green * 255); + blue = Math.round(blue * 255); + var s = 'rgb(' + red + ', ' + green + ', ' + blue + ')'; + this.ctx.strokeStyle = s; + this.ctx.fillStyle = s; + return s; + + } + + this.render = function(data) { + + var backgrounds = ''; + var nodedata = ''; + + for (var i in data) { + + var parity = i % 2; + this.cell[1] += this.bg_height; + this.bg[1] += this.bg_height; + + var cur = data[i]; + var node = cur[1]; + var edges = cur[2]; + var fold = false; + + for (var j in edges) { + + line = edges[j]; + start = line[0]; + end = line[1]; + color = line[2]; + + if (end > this.columns || start > this.columns) { + this.columns += 1; + } + + if (start == this.columns && start > end) { + var fold = true; + } + + x0 = this.cell[0] + this.box_size * start + this.box_size / 2; + y0 = this.bg[1] - this.bg_height / 2; + x1 = this.cell[0] + this.box_size * end + this.box_size / 2; + y1 = this.bg[1] + this.bg_height / 2; + + this.edge(x0, y0, x1, y1, color); + + } + + // Draw the revision node in the right column + + column = node[0] + color = node[1] + + radius = this.box_size / 8; + x = this.cell[0] + this.box_size * column + this.box_size / 2; + y = this.bg[1] - this.bg_height / 2; + var add = this.vertex(x, y, color, parity, cur); + backgrounds += add[0]; + nodedata += add[1]; + + if (fold) this.columns -= 1; + + } + + document.getElementById('nodebgs').innerHTML += backgrounds; + document.getElementById('graphnodes').innerHTML += nodedata; + + } + +} + + +process_dates = (function(document, RegExp, Math, isNaN, Date, _false, _true){ + + // derived from code from mercurial/templatefilter.py + + var scales = { + 'year': 365 * 24 * 60 * 60, + 'month': 30 * 24 * 60 * 60, + 'week': 7 * 24 * 60 * 60, + 'day': 24 * 60 * 60, + 'hour': 60 * 60, + 'minute': 60, + 'second': 1 + }; + + function format(count, string){ + var ret = count + ' ' + string; + if (count > 1){ + ret = ret + 's'; + } + return ret; + } + + function shortdate(date){ + var ret = date.getFullYear() + '-'; + // getMonth() gives a 0-11 result + var month = date.getMonth() + 1; + if (month <= 9){ + ret += '0' + month; + } else { + ret += month; + } + ret += '-'; + var day = date.getDate(); + if (day <= 9){ + ret += '0' + day; + } else { + ret += day; + } + return ret; + } + + function age(datestr){ + var now = new Date(); + var once = new Date(datestr); + if (isNaN(once.getTime())){ + // parsing error + return datestr; + } + + var delta = Math.floor((now.getTime() - once.getTime()) / 1000); + + var future = _false; + if (delta < 0){ + future = _true; + delta = -delta; + if (delta > (30 * scales.year)){ + return "in the distant future"; + } + } + + if (delta > (2 * scales.year)){ + return shortdate(once); + } + + for (unit in scales){ + var s = scales[unit]; + var n = Math.floor(delta / s); + if ((n >= 2) || (s == 1)){ + if (future){ + return format(n, unit) + ' from now'; + } else { + return format(n, unit) + ' ago'; + } + } + } + } + + return function(){ + var nodes = document.getElementsByTagName('*'); + var ageclass = new RegExp('\\bage\\b'); + var dateclass = new RegExp('\\bdate\\b'); + for (var i=0; i<nodes.length; ++i){ + var node = nodes[i]; + var classes = node.className; + if (ageclass.test(classes)){ + var agevalue = age(node.textContent); + if (dateclass.test(classes)){ + // We want both: date + (age) + node.textContent += ' ('+agevalue+')'; + } else { + node.textContent = agevalue; + } + } + } + } +})(document, RegExp, Math, isNaN, Date, false, true) + +function showDiffstat() { + document.getElementById('diffstatdetails').style.display = 'inline'; + document.getElementById('diffstatexpand').style.display = 'none'; +} + +function hideDiffstat() { + document.getElementById('diffstatdetails').style.display = 'none'; + document.getElementById('diffstatexpand').style.display = 'inline'; +} |