[ 0.0, 0.0, 1.0 ],

	[ 1.0, 0.0, 1.0 ],

	[ 1.0, 1.0, 0.0 ],

	[ 0.0, 0.0, 0.0 ]

];

function BranchRenderer(canvas_id, content_id, row_id_prefix) {

	// canvas_id is canvas to render into

	// content_id's height is applied to canvas

	// row_id_prefix is prefix that is applied to get row id's

	this.canvas = document.getElementById(canvas_id);

	var content = document.getElementById(content_id);

	if (!document.createElement("canvas").getContext)

		this.canvas = window.G_vmlCanvasManager.initElement(this.canvas);

	if (!this.canvas) { // canvas creation did for some reason fail - fail silently

		this.render = function(data,canvasWidth) {};

		return;

	}

	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 = 2.0;

	this.dot_radius = 3.5;

		var edge_pad = this.dot_radius + 2;

		var box_size = Math.min(18, (canvasWidth - edge_pad * 2) / lineCount);

		var base_x = canvasWidth - edge_pad;

		for (var i=0; i < data.length; ++i) {

			var row = document.getElementById(row_id_prefix+idx);

			if (row == null) {

				console.log("error: row "+row_id_prefix+idx+" not found");

				continue;

			}

			var next = document.getElementById(row_id_prefix+(idx+1));

			var extra = 0;

			cur = data[i];

			node = cur[0];

			in_l = cur[1];

			closing = cur[2];

			obsolete_node = cur[3];

			var rowY = row.offsetTop + row.offsetHeight/2;

			var nextY = (next == null) ? rowY + row.offsetHeight/2 : next.offsetTop + next.offsetHeight/2;

			for (var j in in_l) {

				line = in_l[j];

				start = line[0];

				end = line[1];

				color = line[2];

				obsolete_line = line[3];

				x = Math.floor(base_x - box_size * start);

				// figure out if this is a dead-end;

				// we want to fade away this line

				var dead_end = true;

				if (next != null) {

					nextdata = data[i+1];

					next_l = nextdata[1];

					for (var k=0; k < next_l.length; ++k) {

						if (next_l[k][0] == end) {

							dead_end = false;

							break;

				else if (color != node[1] && start == node[0])

				{

					var gradient = this.ctx.createLinearGradient(x,rowY,x,nextY);

					gradient.addColorStop(0,this.calcColor(node[1], 0.0, 0.65));

					gradient.addColorStop(1,this.calcColor(color, 0.0, 0.65));

					this.ctx.strokeStyle = gradient;

					this.ctx.fillStyle = gradient;

				}

				else

				{

					this.setColor(color, 0.0, 0.65);

				}

				this.ctx.lineWidth=this.line_width;

				this.ctx.beginPath();

				if (obsolete_line)

				{

					this.ctx.setLineDash([5]);

				}

				this.ctx.beginPath();

				this.ctx.moveTo(x, rowY);

				if (start == end)

				{

					this.ctx.lineTo(x,nextY+extra,3);

				}

				{

					var x2 = Math.floor(base_x - box_size * end);

					var ymid = (rowY+nextY) / 2;

					if (obsolete_node)

					{

						this.ctx.setLineDash([5]);

					}

					this.ctx.bezierCurveTo (x,ymid,x2,ymid,x2,nextY);

				}

				this.ctx.stroke();

				this.ctx.setLineDash([]); // reset the dashed line, if any

			}

			column = node[0];

			color = node[1];

			x = Math.floor(base_x - box_size * column);

			this.setColor(color, 0.25, 0.75);

			r = this.dot_radius

			if (obsolete_node)

			{

				this.ctx.beginPath();

				this.ctx.moveTo(x - this.close_x, rowY - this.close_y - 3);

				this.ctx.lineTo(x - this.close_x + 2*this.close_x, rowY - this.close_y + 4*this.close_y - 1);

				this.ctx.moveTo(x - this.close_x, rowY - this.close_y + 4*this.close_y - 1);

				this.ctx.lineTo(x - this.close_x + 2*this.close_x, rowY - this.close_y - 3);

				this.ctx.stroke();

			{

				this.ctx.fillRect(x - this.close_x, rowY - this.close_y, 2*this.close_x, 2*this.close_y);

			}

			else

			{

				this.ctx.beginPath();

				this.ctx.arc(x, rowY, r, 0, Math.PI * 2, true);

				this.ctx.fill();

			}

			idx++;

		}

	}

}

sed -i -e 's,\([^ ]\)\\$,\1 \\,g' -e 's,\(["'"'"']["'"'"']["'"'"']\) \\$,\1\\,g' $files

# ensure one trailing newline - remove empty last line and make last line include trailing newline:

sed -i -e '$,${/^$/d}' -e '$a\' $files

sed -i -e 's,\([^ /]\){,\1 {,g' `hg loc '*.css'`

sed -i -e 's|^\([^ /].*,\)\([^ ]\)|\1 \2|g' `hg loc '*.css'`

sed -i -e 's/^\(    [^: ]*\) *: *\([^/]\)/\1: \2/g' kallithea/public/css/{style,contextbar}.css

sed -i -e '1s|, |,|g' kallithea/public/css/{style,contextbar}.css

sed -i -e 's/^\([^ ,/]\+ [^,]*[^ ,]\) *, *\(.\)/\1,\n\2/g' kallithea/public/css/{style,contextbar}.css

sed -i -e 's/^\([^ ,/].*\)   */\1 /g' kallithea/public/css/{style,contextbar}.css

sed -i -e 's,^--$,-- ,g' kallithea/templates/email_templates/main.txt

hg mani | xargs chmod -x

hg loc 'set:!binary()&grep("^#!")&!(**_tmpl.py)&!(**/template**)' | xargs chmod +x

hg diff