Merge pull request plotly#294 from plotly/linter-enforcers

Linter enforcers

Author: etpinard

.eslintrc

@@ -8,7 +8,7 @@
   },
   "rules": {
     "no-trailing-spaces": [2],
-    "no-multiple-empty-lines": [2, {"max": 3, "maxEOF": 1}],
+    "no-multiple-empty-lines": [2, {"max": 2, "maxEOF": 1}],
     "linebreak-style": [2, "unix"],
     "indent": [2, 4, {"SwitchCase": 1}],
     "max-len": [0, 80],
@@ -19,10 +19,18 @@
     "comma-style": [2, "last"],
     "semi": [2],
     "semi-spacing": [2, {"before": false, "after": true}],
-    "key-spacing": [0, {"beforeColon": false, "afterColon": true}],
+    "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
+    "keyword-spacing": [2, {"overrides": {
+      "if": {"after": false},
+      "for": {"after": false},
+      "while": {"after": false},
+      "switch": {"after": false},
+      "catch": {"after": false}
+    }}],
     "no-spaced-func": [2],
     "space-in-parens": [2, "never"],
     "space-before-function-paren": [2, "never"],
+    "space-before-blocks": [2],
     "no-multi-spaces": [2],
     "space-infix-ops": [0, {"int32Hint": false}],
     "quotes": [2, "single"],

devtools/test_dashboard/buttons.js

@@ -65,12 +65,12 @@ function plotButtons(plots, figDir) {
         /*
          * Grab the currently loaded plot and make an image - replacing the plot.
          */
-        if (!gd) return;
+        if(!gd) return;
 
         var layout = gd.layout;
         var data = gd.data;
 
-        if (!layout || !data) return;
+        if(!layout || !data) return;
 
         Plotly.Plots.getSubplotIds(gd._fullLayout, 'gl3d').forEach(function(key) {
             var scene = gd._fullLayout[key]._scene;

src/components/annotations/index.js

@@ -186,7 +186,7 @@ annotations.draw = function(gd, index, opt, value) {
                     Plotly.Lib.extendFlat({}, value) :
                     {text: 'New text'};
 
-            if (layout.annotations) {
+            if(layout.annotations) {
                 layout.annotations.splice(index, 0, rule);
             } else {
                 layout.annotations = [rule];
@@ -363,7 +363,7 @@ annotations.draw = function(gd, index, opt, value) {
         .attr('data-unformatted', options.text)
         .text(options.text);
 
-    function textLayout(s){
+    function textLayout(s) {
         s.call(Plotly.Drawing.font, font)
         .attr({
             'text-anchor': {
@@ -375,7 +375,7 @@ annotations.draw = function(gd, index, opt, value) {
         return s;
     }
 
-    function drawGraphicalElements(){
+    function drawGraphicalElements() {
 
         // make sure lines are aligned the way they will be
         // at the end, even if their position changes
@@ -395,8 +395,8 @@ annotations.draw = function(gd, index, opt, value) {
         options._w = annwidth;
         options._h = annheight;
 
-        function shiftFraction(v, anchor){
-            if(anchor==='auto'){
+        function shiftFraction(v, anchor) {
+            if(anchor==='auto') {
                 if(v < 1/3) anchor = 'left';
                 else if(v > 2/3) anchor = 'right';
                 else anchor = 'center';
@@ -469,7 +469,7 @@ annotations.draw = function(gd, index, opt, value) {
 
         // make sure the arrowhead (if there is one)
         // and the annotation center are visible
-        if(options.showarrow){
+        if(options.showarrow) {
             arrowX = Plotly.Lib.constrain(annPosPx.x - options.ax, 1, fullLayout.width - 1);
             arrowY = Plotly.Lib.constrain(annPosPx.y - options.ay, 1, fullLayout.height - 1);
         }
@@ -498,7 +498,7 @@ annotations.draw = function(gd, index, opt, value) {
 
         // add the arrow
         // uses options[arrowwidth,arrowcolor,arrowhead] for styling
-        var drawArrow = function(dx, dy){
+        var drawArrow = function(dx, dy) {
             d3.select(gd)
                 .selectAll('.annotation-arrow-g[data-index="' + index + '"]')
                 .remove();
@@ -541,7 +541,7 @@ annotations.draw = function(gd, index, opt, value) {
                 return;
             }
 
-            edges.forEach(function(x){
+            edges.forEach(function(x) {
                 var p = lineIntersect(arrowX0, arrowY0, arrowX, arrowY,
                             x[0], x[1], x[2], x[3]);
                 if(p) {
@@ -572,7 +572,7 @@ annotations.draw = function(gd, index, opt, value) {
                 .attr({
                     'data-index': String(index),
                     d: 'M3,3H-3V-3H3ZM0,0L' + (arrowX0-arrowX) + ',' + (arrowY0-arrowY),
-                    transform:'translate('+arrowX+','+arrowY+')'
+                    transform: 'translate('+arrowX+','+arrowY+')'
                 })
                 .style('stroke-width', (strokewidth+6)+'px')
                 .call(Plotly.Color.stroke, 'rgba(0,0,0,0)')
@@ -711,7 +711,7 @@ annotations.draw = function(gd, index, opt, value) {
     if(gd._context.editable) {
         anntext.call(Plotly.util.makeEditable, ann)
             .call(textLayout)
-            .on('edit', function(_text){
+            .on('edit', function(_text) {
                 options.text = _text;
                 this.attr({'data-unformatted': options.text});
                 this.call(textLayout);
@@ -839,7 +839,7 @@ annotations.calcAutorange = function(gd) {
     if(!annotationList.length || !gd._fullData.length) return;
 
     var annotationAxes = {};
-    annotationList.forEach(function(ann){
+    annotationList.forEach(function(ann) {
         annotationAxes[ann.xref] = true;
         annotationAxes[ann.yref] = true;
     });
@@ -863,7 +863,7 @@ function annAutorange(gd) {
     // relative to their anchor points
     // use the arrow and the text bg rectangle,
     // as the whole anno may include hidden text in its bbox
-    fullLayout.annotations.forEach(function(ann){
+    fullLayout.annotations.forEach(function(ann) {
         var xa = Plotly.Axes.getFromId(gd, ann.xref),
             ya = Plotly.Axes.getFromId(gd, ann.yref);
         if(!(xa || ya)) return;

src/components/color/index.js

@@ -39,20 +39,20 @@ color.addOpacity = function(cstr, op) {
 // combine two colors into one apparent color
 // if back has transparency or is missing,
 // color.background is assumed behind it
-color.combine = function(front, back){
+color.combine = function(front, back) {
     var fc = tinycolor(front).toRgb();
     if(fc.a===1) return tinycolor(front).toRgbString();
 
     var bc = tinycolor(back||color.background).toRgb(),
         bcflat = bc.a===1 ? bc : {
-            r:255*(1-bc.a) + bc.r*bc.a,
-            g:255*(1-bc.a) + bc.g*bc.a,
-            b:255*(1-bc.a) + bc.b*bc.a
+            r: 255 * (1-bc.a) + bc.r*bc.a,
+            g: 255 * (1-bc.a) + bc.g*bc.a,
+            b: 255 * (1-bc.a) + bc.b*bc.a
         },
         fcflat = {
-            r:bcflat.r*(1-fc.a) + fc.r*fc.a,
-            g:bcflat.g*(1-fc.a) + fc.g*fc.a,
-            b:bcflat.b*(1-fc.a) + fc.b*fc.a
+            r: bcflat.r*(1-fc.a) + fc.r*fc.a,
+            g: bcflat.g*(1-fc.a) + fc.g*fc.a,
+            b: bcflat.b*(1-fc.a) + fc.b*fc.a
         };
     return tinycolor(fcflat).toRgbString();
 };

src/components/colorbar/draw.js

@@ -50,7 +50,7 @@ module.exports = function draw(gd, id) {
     // evaluated halfway between levels
     opts.filllevels = null;
 
-    function component(){
+    function component() {
         var fullLayout = gd._fullLayout;
         if((typeof opts.fillcolor !== 'function') &&
                 (typeof opts.line.color !== 'function')) {
@@ -63,9 +63,9 @@ module.exports = function draw(gd, id) {
             filllevels = [],
             l,
             linecolormap = typeof opts.line.color === 'function' ?
-                opts.line.color : function(){ return opts.line.color; },
+                opts.line.color : function() { return opts.line.color; },
             fillcolormap = typeof opts.fillcolor === 'function' ?
-                opts.fillcolor : function(){ return opts.fillcolor; };
+                opts.fillcolor : function() { return opts.fillcolor; };
 
         var l0 = opts.levels.end + opts.levels.size/100,
             ls = opts.levels.size,
@@ -84,7 +84,7 @@ module.exports = function draw(gd, id) {
                 }
             }
             else {
-                filllevels = linelevels.map(function(v){
+                filllevels = linelevels.map(function(v) {
                     return v-opts.levels.size / 2;
                 });
                 filllevels.push(filllevels[filllevels.length - 1] +
@@ -132,7 +132,7 @@ module.exports = function draw(gd, id) {
 
             // y positioning we can do correctly from the start
             yBottomFrac = opts.y + lenFrac *
-                (({top:-0.5, bottom:0.5}[opts.yanchor]||0)-0.5),
+                (({top: -0.5, bottom: 0.5}[opts.yanchor] || 0) - 0.5),
             yBottomPx = Math.round(fullLayout._size.h * (1-yBottomFrac)),
             yTopPx = yBottomPx-lenPx,
             titleEl,
@@ -233,7 +233,7 @@ module.exports = function draw(gd, id) {
         // now draw the elements
         var container = fullLayout._infolayer.selectAll('g.'+id).data([0]);
         container.enter().append('g').classed(id,true)
-            .each(function(){
+            .each(function() {
                 var s = d3.select(this);
                 s.append('rect').classed('cbbg',true);
                 s.append('g').classed('cbfills',true);
@@ -260,7 +260,7 @@ module.exports = function draw(gd, id) {
             Titles.draw(gd, cbAxisOut._id + 'title');
         }
 
-        function drawAxis(){
+        function drawAxis() {
             if(['top','bottom'].indexOf(opts.titleside)!==-1) {
                 // squish the axis top to make room for the title
                 var titleGroup = container.select('.cbtitle'),
@@ -373,7 +373,7 @@ module.exports = function draw(gd, id) {
             return Axes.doTicks(gd, cbAxisOut);
         }
 
-        function positionCB(){
+        function positionCB() {
             // wait for the axis & title to finish rendering before
             // continuing positioning
             // TODO: why are we redrawing multiple times now with this?
@@ -431,7 +431,7 @@ module.exports = function draw(gd, id) {
             });
 
             // fix positioning for xanchor!='left'
-            var xoffset = ({center:0.5, right:1}[opts.xanchor]||0) *
+            var xoffset = ({center: 0.5, right: 1}[opts.xanchor] || 0) *
                 outerwidth;
             container.attr('transform',
                 'translate('+(fullLayout._size.l-xoffset)+','+fullLayout._size.t+')');
@@ -440,10 +440,10 @@ module.exports = function draw(gd, id) {
             Plots.autoMargin(gd, id,{
                 x: opts.x,
                 y: opts.y,
-                l: outerwidth*({right:1, center:0.5}[opts.xanchor]||0),
-                r: outerwidth*({left:1, center:0.5}[opts.xanchor]||0),
-                t: outerheight*({bottom:1, middle:0.5}[opts.yanchor]||0),
-                b: outerheight*({top:1, middle:0.5}[opts.yanchor]||0)
+                l: outerwidth * ({right: 1, center: 0.5}[opts.xanchor] || 0),
+                r: outerwidth * ({left: 1, center: 0.5}[opts.xanchor] || 0),
+                t: outerheight * ({bottom: 1, middle: 0.5}[opts.yanchor] || 0),
+                b: outerheight * ({top: 1, middle: 0.5}[opts.yanchor] || 0)
             });
         }
 

src/components/colorscale/is_valid_scale_array.js

@@ -20,7 +20,7 @@ module.exports = function isValidScaleArray(scl) {
     if(!Array.isArray(scl)) return false;
     else {
         if(+scl[0][0]!==0 || +scl[scl.length-1][0]!==1) return false;
-        for (var i = 0; i < scl.length; i++) {
+        for(var i = 0; i < scl.length; i++) {
             si = scl[i];
             if(si.length!==2 || +si[0]<highestVal || !tinycolor(si[1]).isValid()) {
                 isValid = false;

src/components/colorscale/scales.js

@@ -10,31 +10,31 @@
 
 
 module.exports = {
-    'Greys':[[0,'rgb(0,0,0)'],[1,'rgb(255,255,255)']],
+    'Greys': [[0,'rgb(0,0,0)'],[1,'rgb(255,255,255)']],
 
-    'YIGnBu':[[0,'rgb(8, 29, 88)'],[0.125,'rgb(37, 52, 148)'],
+    'YIGnBu': [[0,'rgb(8, 29, 88)'],[0.125,'rgb(37, 52, 148)'],
         [0.25,'rgb(34, 94, 168)'],[0.375,'rgb(29, 145, 192)'],
         [0.5,'rgb(65, 182, 196)'],[0.625,'rgb(127, 205, 187)'],
         [0.75,'rgb(199, 233, 180)'],[0.875,'rgb(237, 248, 217)'],
         [1,'rgb(255, 255, 217)']],
 
-    'Greens':[[0,'rgb(0, 68, 27)'],[0.125,'rgb(0, 109, 44)'],
+    'Greens': [[0,'rgb(0, 68, 27)'],[0.125,'rgb(0, 109, 44)'],
         [0.25,'rgb(35, 139, 69)'],[0.375,'rgb(65, 171, 93)'],
         [0.5,'rgb(116, 196, 118)'],[0.625,'rgb(161, 217, 155)'],
         [0.75,'rgb(199, 233, 192)'],[0.875,'rgb(229, 245, 224)'],
         [1,'rgb(247, 252, 245)']],
 
-    'YIOrRd':[[0,'rgb(128, 0, 38)'],[0.125,'rgb(189, 0, 38)'],
+    'YIOrRd': [[0,'rgb(128, 0, 38)'],[0.125,'rgb(189, 0, 38)'],
         [0.25,'rgb(227, 26, 28)'],[0.375,'rgb(252, 78, 42)'],
         [0.5,'rgb(253, 141, 60)'],[0.625,'rgb(254, 178, 76)'],
         [0.75,'rgb(254, 217, 118)'],[0.875,'rgb(255, 237, 160)'],
         [1,'rgb(255, 255, 204)']],
 
-    'Bluered':[[0,'rgb(0,0,255)'],[1,'rgb(255,0,0)']],
+    'Bluered': [[0,'rgb(0,0,255)'],[1,'rgb(255,0,0)']],
 
     // modified RdBu based on
     // www.sandia.gov/~kmorel/documents/ColorMaps/ColorMapsExpanded.pdf
-    'RdBu':[[0,'rgb(5, 10, 172)'],[0.35,'rgb(106, 137, 247)'],
+    'RdBu': [[0,'rgb(5, 10, 172)'],[0.35,'rgb(106, 137, 247)'],
         [0.5,'rgb(190,190,190)'],[0.6,'rgb(220, 170, 132)'],
         [0.7,'rgb(230, 145, 90)'],[1,'rgb(178, 10, 28)']],
     // Scale for non-negative numeric values
@@ -45,39 +45,39 @@ module.exports = {
         [0.5, 'rgb(70, 100, 245)'], [0.6, 'rgb(90, 120, 245)'],
         [0.7, 'rgb(106, 137, 247)'], [1, 'rgb(220, 220, 220)']],
 
-    'Picnic':[[0,'rgb(0,0,255)'],[0.1,'rgb(51,153,255)'],
+    'Picnic': [[0,'rgb(0,0,255)'],[0.1,'rgb(51,153,255)'],
         [0.2,'rgb(102,204,255)'],[0.3,'rgb(153,204,255)'],
         [0.4,'rgb(204,204,255)'],[0.5,'rgb(255,255,255)'],
         [0.6,'rgb(255,204,255)'],[0.7,'rgb(255,153,255)'],
         [0.8,'rgb(255,102,204)'],[0.9,'rgb(255,102,102)'],
         [1,'rgb(255,0,0)']],
 
-    'Rainbow':[[0,'rgb(150,0,90)'],[0.125,'rgb(0, 0, 200)'],
+    'Rainbow': [[0,'rgb(150,0,90)'],[0.125,'rgb(0, 0, 200)'],
         [0.25,'rgb(0, 25, 255)'],[0.375,'rgb(0, 152, 255)'],
         [0.5,'rgb(44, 255, 150)'],[0.625,'rgb(151, 255, 0)'],
         [0.75,'rgb(255, 234, 0)'],[0.875,'rgb(255, 111, 0)'],
         [1,'rgb(255, 0, 0)']],
 
-    'Portland':[[0,'rgb(12,51,131)'],[0.25,'rgb(10,136,186)'],
+    'Portland': [[0,'rgb(12,51,131)'],[0.25,'rgb(10,136,186)'],
         [0.5,'rgb(242,211,56)'],[0.75,'rgb(242,143,56)'],
         [1,'rgb(217,30,30)']],
 
-    'Jet':[[0,'rgb(0,0,131)'],[0.125,'rgb(0,60,170)'],
+    'Jet': [[0,'rgb(0,0,131)'],[0.125,'rgb(0,60,170)'],
         [0.375,'rgb(5,255,255)'],[0.625,'rgb(255,255,0)'],
         [0.875,'rgb(250,0,0)'],[1,'rgb(128,0,0)']],
 
-    'Hot':[[0,'rgb(0,0,0)'],[0.3,'rgb(230,0,0)'],
+    'Hot': [[0,'rgb(0,0,0)'],[0.3,'rgb(230,0,0)'],
         [0.6,'rgb(255,210,0)'],[1,'rgb(255,255,255)']],
 
-    'Blackbody':[[0,'rgb(0,0,0)'],[0.2,'rgb(230,0,0)'],
+    'Blackbody': [[0,'rgb(0,0,0)'],[0.2,'rgb(230,0,0)'],
         [0.4,'rgb(230,210,0)'],[0.7,'rgb(255,255,255)'],
         [1,'rgb(160,200,255)']],
 
-    'Earth':[[0,'rgb(0,0,130)'],[0.1,'rgb(0,180,180)'],
+    'Earth': [[0,'rgb(0,0,130)'],[0.1,'rgb(0,180,180)'],
         [0.2,'rgb(40,210,40)'],[0.4,'rgb(230,230,50)'],
         [0.6,'rgb(120,70,20)'],[1,'rgb(255,255,255)']],
 
-    'Electric':[[0,'rgb(0,0,0)'],[0.15,'rgb(30,0,100)'],
+    'Electric': [[0,'rgb(0,0,0)'],[0.15,'rgb(30,0,100)'],
         [0.4,'rgb(120,0,100)'],[0.6,'rgb(160,90,0)'],
         [0.8,'rgb(230,200,0)'],[1,'rgb(255,250,220)']],