diff --git a/dist/simplemde.min.css b/dist/simplemde.min.css
index fa2a38d..8980444 100644
--- a/dist/simplemde.min.css
+++ b/dist/simplemde.min.css
@@ -1,5 +1,5 @@
 /**
- * simplemde v1.7.4
+ * simplemde v1.7.5
  * Copyright Next Step Webs, Inc.
  * @link https://github.com/NextStepWebs/simplemde-markdown-editor
  * @license MIT
diff --git a/dist/simplemde.min.js b/dist/simplemde.min.js
index fa36a35..a755007 100644
--- a/dist/simplemde.min.js
+++ b/dist/simplemde.min.js
@@ -1,5 +1,5 @@
 /**
- * simplemde v1.7.4
+ * simplemde v1.7.5
  * Copyright Next Step Webs, Inc.
  * @link https://github.com/NextStepWebs/simplemde-markdown-editor
  * @license MIT
@@ -10,4 +10,4 @@ var t=this;if(!(Gt(t.display,e)||Li(t,e)||e.ctrlKey&&!e.altKey||To&&e.metaKey)){
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e.focus=this.cm.state.focused,e},showSelection:function(e){e&&this.cm.display.view.length&&(e.focus&&this.showPrimarySelection(),this.showMultipleSelections(e))},showPrimarySelection:function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),n=se(this.cm,e.anchorNode,e.anchorOffset),r=se(this.cm,e.focusNode,e.focusOffset);if(!n||n.bad||!r||r.bad||0!=Io(X(n,r),t.from())||0!=Io(K(n,r),t.to())){var i=le(this.cm,t.from()),o=le(this.cm,t.to());if(i||o){var l=this.cm.display.view,a=e.rangeCount&&e.getRangeAt(0);if(i){if(!o){var s=l[l.length-1].measure,u=s.maps?s.maps[s.maps.length-1]:s.map;o={node:u[u.length-1],offset:u[u.length-2]-u[u.length-3]}}}else i={node:l[0].measure.map[2],offset:0};try{var c=_l(i.node,i.offset,o.offset,o.node)}catch(h){}c&&(e.removeAllRanges(),e.addRange(c),a&&null==e.anchorNode?e.addRange(a):fo&&this.startGracePeriod()),this.rememberSelection()}}},startGracePeriod:function(){var 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t=this;this.selectionInEditor()?this.pollSelection():Nt(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},selectionChanged:function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;this.rememberSelection();var n=se(t,e.anchorNode,e.anchorOffset),r=se(t,e.focusNode,e.focusOffset);n&&r&&Nt(t,function(){Te(t.doc,pe(n,r),El),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}},pollContent:function(){var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var o;if(r.line==t.viewFrom||0==(o=Pt(e,r.line)))var l=ei(t.view[0].line),a=t.view[0].node;else var l=ei(t.view[o].line),a=t.view[o-1].node.nextSibling;var s=Pt(e,i.line);if(s==t.view.length-1)var u=t.viewTo-1,c=t.lineDiv.lastChild;else var u=ei(t.view[s+1].line)-1,c=t.view[s+1].node.previousSibling;for(var h=e.doc.splitLines(ce(e,a,c,l,u)),d=Zr(e.doc,Wo(l,0),Wo(u,Yr(e.doc,u).text.length));h.length>1&&d.length>1;)if(Hi(h)==Hi(d))h.pop(),d.pop(),u--;else{if(h[0]!=d[0])break;h.shift(),d.shift(),l++}for(var f=0,p=0,g=h[0],m=d[0],v=Math.min(g.length,m.length);v>f&&g.charCodeAt(f)==m.charCodeAt(f);)++f;for(var y=Hi(h),b=Hi(d),x=Math.min(y.length-(1==h.length?f:0),b.length-(1==d.length?f:0));x>p&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;h[h.length-1]=y.slice(0,y.length-p),h[0]=h[0].slice(f);var w=Wo(l,f),C=Wo(u,d.length?Hi(d).length-p:0);return h.length>1||h[0]||Io(w,C)?(Hn(e.doc,h,w,C,"+input"),!0):void 0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(e){Z(this.cm)?At(this.cm,Wt)(this.cm):e.data&&e.data!=e.startData&&At(this.cm,Q)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.contentEditable="false"},onKeyPress:function(e){e.preventDefault(),Z(this.cm)||At(this.cm,Q)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0)},readOnlyChanged:function(e){this.div.contentEditable=String("nocursor"!=e)},onContextMenu:Wi,resetPosition:Wi,needsContentAttribute:!0},oe.prototype),e.inputStyles={textarea:re,contenteditable:oe},he.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(0!=Io(n.anchor,r.anchor)||0!=Io(n.head,r.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new de(V(this.ranges[t].anchor),V(this.ranges[t].head));return new he(e,this.primIndex)},somethingSelected:function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},contains:function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(Io(t,r.from())>=0&&Io(e,r.to())<=0)return n}return-1}},de.prototype={from:function(){return X(this.anchor,this.head)},to:function(){return K(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var Po,Bo,zo,_o={left:0,right:0,top:0,bottom:0},Ro=null,qo=0,Uo=0,Go=0,jo=null;mo?jo=-.53:fo?jo=15:xo?jo=-.7:Co&&(jo=-1/3);var $o=function(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}};e.wheelEventPixels=function(e){var t=$o(e);return t.x*=jo,t.y*=jo,t};var Vo=new Ai,Ko=null,Xo=e.changeEnd=function(e){return e.text?Wo(e.from.line+e.text.length-1,Hi(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,t){var n=this.options,r=n[e];(n[e]!=t||"mode"==e)&&(n[e]=t,Zo.hasOwnProperty(e)&&At(this,Zo[e])(this,t,r))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"]($n(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:Dt(function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be 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Hr(this,e,t)},getLineTokens:function(e,t){return Hr(this,Wo(e),t,!0)},getTokenTypeAt:function(e){e=me(this.doc,e);var t,n=Wr(this,Yr(this.doc,e.line)),r=0,i=(n.length-1)/2,o=e.ch;if(0==o)t=n[2];else for(;;){var l=r+i>>1;if((l?n[2*l-1]:0)>=o)i=l;else{if(!(n[2*l+1]<o)){t=n[2*l+2];break}r=l+1}}var a=t?t.indexOf("cm-overlay "):-1;return 0>a?t:0==a?null:t.slice(0,a-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!rl.hasOwnProperty(t))return n;var r=rl[t],i=this.getModeAt(e);if("string"==typeof i[t])r[i[t]]&&n.push(r[i[t]]);else if(i[t])for(var o=0;o<i[t].length;o++){var l=r[i[t][o]];l&&n.push(l)}else i.helperType&&r[i.helperType]?n.push(r[i.helperType]):r[i.name]&&n.push(r[i.name]);for(var o=0;o<r._global.length;o++){var a=r._global[o];a.pred(i,this)&&-1==Oi(n,a.val)&&n.push(a.val)}return n},getStateAfter:function(e,t){var n=this.doc;return e=ge(n,null==e?n.first+n.size-1:e),Re(this,e+1,t)},cursorCoords:function(e,t){var n,r=this.doc.sel.primary();return n=null==e?r.head:"object"==typeof e?me(this.doc,e):e?r.from():r.to(),dt(this,n,t||"page")},charCoords:function(e,t){return ht(this,me(this.doc,e),t||"page")},coordsChar:function(e,t){return e=ct(this,e,t||"page"),gt(this,e.left,e.top)},lineAtHeight:function(e,t){return e=ct(this,{top:e,left:0},t||"page").top,ti(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var n,r=!1;if("number"==typeof e){var i=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>i&&(e=i,r=!0),n=Yr(this.doc,e)}else n=e;return ut(this,n,{top:0,left:0},t||"page").top+(r?this.doc.height-ni(n):0)},defaultTextHeight:function(){return vt(this.display)},defaultCharWidth:function(){return yt(this.display)},setGutterMarker:Dt(function(e,t,n){return _n(this.doc,e,"gutter",function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&zi(r)&&(e.gutterMarkers=null),!0})}),clearGutter:Dt(function(e){var t=this,n=t.doc,r=n.first;n.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&(n.gutterMarkers[e]=null,It(t,r,"gutter"),zi(n.gutterMarkers)&&(n.gutterMarkers=null)),++r})}),lineInfo:function(e){if("number"==typeof e){if(!ye(this.doc,e))return null;var t=e;if(e=Yr(this.doc,e),!e)return null}else{var t=ei(e);if(null==t)return null}return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,r,i){var o=this.display;e=dt(this,me(this.doc,e));var l=e.bottom,a=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),o.sizer.appendChild(t),"over"==r)l=e.top;else if("above"==r||"near"==r){var s=Math.max(o.wrapper.clientHeight,this.doc.height),u=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>s)&&e.top>t.offsetHeight?l=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=s&&(l=e.bottom),a+t.offsetWidth>u&&(a=u-t.offsetWidth)}t.style.top=l+"px",t.style.left=t.style.right="","right"==i?(a=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?a=0:"middle"==i&&(a=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=a+"px"),n&&Wn(this,a,l,a+t.offsetWidth,l+t.offsetHeight)},triggerOnKeyDown:Dt(hn),triggerOnKeyPress:Dt(pn),triggerOnKeyUp:fn,execCommand:function(e){return ll.hasOwnProperty(e)?ll[e].call(null,this):void 0},triggerElectric:Dt(function(e){ee(this,e)}),findPosH:function(e,t,n,r){var i=1;0>t&&(i=-1,t=-t);for(var o=0,l=me(this.doc,e);t>o&&(l=qn(this.doc,l,i,n,r),!l.hitSide);++o);return l},moveH:Dt(function(e,t){var n=this;n.extendSelectionsBy(function(r){return n.display.shift||n.doc.extend||r.empty()?qn(n.doc,r.head,e,t,n.options.rtlMoveVisually):0>e?r.from():r.to()},Il)}),deleteH:Dt(function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):Rn(this,function(n){var i=qn(r,n.head,e,t,!1);return 0>e?{from:i,to:n.head}:{from:n.head,to:i}})}),findPosV:function(e,t,n,r){var i=1,o=r;0>t&&(i=-1,t=-t);for(var l=0,a=me(this.doc,e);t>l;++l){var s=dt(this,a,"div");if(null==o?o=s.left:s.left=o,a=Un(this,s,i,n),a.hitSide)break}return a},moveV:Dt(function(e,t){var n=this,r=this.doc,i=[],o=!n.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy(function(l){if(o)return 0>e?l.from():l.to();var a=dt(n,l.head,"div");null!=l.goalColumn&&(a.left=l.goalColumn),i.push(a.left);var s=Un(n,a,e,t);return"page"==t&&l==r.sel.primary()&&Fn(n,null,ht(n,s,"div").top-a.top),s},Il),i.length)for(var l=0;l<r.sel.ranges.length;l++)r.sel.ranges[l].goalColumn=i[l]}),findWordAt:function(e){var t=this.doc,n=Yr(t,e.line).text,r=e.ch,i=e.ch;if(n){var o=this.getHelper(e,"wordChars");(e.xRel<0||i==n.length)&&r?--r:++i;for(var l=n.charAt(r),a=Bi(l,o)?function(e){return Bi(e,o)}:/\s/.test(l)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!Bi(e)};r>0&&a(n.charAt(r-1));)--r;for(;i<n.length&&a(n.charAt(i));)++i}return new de(Wo(e.line,r),Wo(e.line,i))},toggleOverwrite:function(e){(null==e||e!=this.state.overwrite)&&((this.state.overwrite=!this.state.overwrite)?Kl(this.display.cursorDiv,"CodeMirror-overwrite"):Vl(this.display.cursorDiv,"CodeMirror-overwrite"),Al(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==Gi()},scrollTo:Dt(function(e,t){(null!=e||null!=t)&&Bn(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-je(this)-this.display.barHeight,width:e.scrollWidth-je(this)-this.display.barWidth,clientHeight:Ve(this),clientWidth:$e(this)}},scrollIntoView:Dt(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:Wo(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line)Bn(this),this.curOp.scrollToPos=e;else{var n=In(this,Math.min(e.from.left,e.to.left),Math.min(e.from.top,e.to.top)-e.margin,Math.max(e.from.right,e.to.right),Math.max(e.from.bottom,e.to.bottom)+e.margin);this.scrollTo(n.scrollLeft,n.scrollTop)}}),setSize:Dt(function(e,t){function n(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e}var r=this;null!=e&&(r.display.wrapper.style.width=n(e)),null!=t&&(r.display.wrapper.style.height=n(t)),r.options.lineWrapping&&ot(this);var i=r.display.viewFrom;r.doc.iter(i,r.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){It(r,i,"widget");break}++i}),r.curOp.forceUpdate=!0,Al(r,"refresh",this)}),operation:function(e){return Nt(this,e)},refresh:Dt(function(){var e=this.display.cachedTextHeight;Wt(this),this.curOp.forceUpdate=!0,lt(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),c(this),(null==e||Math.abs(e-vt(this.display))>.5)&&l(this),Al(this,"refresh",this)}),swapDoc:Dt(function(e){var t=this.doc;return t.cm=null,Xr(this,e),lt(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Si(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Ni(e);var Yo=e.defaults={},Zo=e.optionHandlers={},Qo=e.Init={toString:function(){return"CodeMirror.Init"}};Gn("value","",function(e,t){e.setValue(t)},!0),Gn("mode",null,function(e,t){e.doc.modeOption=t,n(e)},!0),Gn("indentUnit",2,n,!0),Gn("indentWithTabs",!1),Gn("smartIndent",!0),Gn("tabSize",4,function(e){r(e),lt(e),Wt(e)},!0),Gn("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,n.push(Wo(r,o))}r++});for(var i=n.length-1;i>=0;i--)Hn(e.doc,t,n[i],Wo(n[i].line,n[i].ch+t.length))}}),Gn("specialChars",/[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(t,n,r){t.state.specialChars=new RegExp(n.source+(n.test("	")?"":"|	"),"g"),r!=e.Init&&t.refresh()}),Gn("specialCharPlaceholder",Br,function(e){e.refresh()},!0),Gn("electricChars",!0),Gn("inputStyle",Mo?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),Gn("rtlMoveVisually",!No),Gn("wholeLineUpdateBefore",!0),Gn("theme","default",function(e){a(e),s(e)},!0),Gn("keyMap","default",function(t,n,r){var i=$n(n),o=r!=e.Init&&$n(r);o&&o.detach&&o.detach(t,i),i.attach&&i.attach(t,o||null)}),Gn("extraKeys",null),Gn("lineWrapping",!1,i,!0),Gn("gutters",[],function(e){f(e.options),s(e)},!0),Gn("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?k(e.display)+"px":"0",e.refresh()},!0),Gn("coverGutterNextToScrollbar",!1,function(e){y(e)},!0),Gn("scrollbarStyle","native",function(e){v(e),y(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),Gn("lineNumbers",!1,function(e){f(e.options),s(e)},!0),Gn("firstLineNumber",1,s,!0),Gn("lineNumberFormatter",function(e){return e},s,!0),Gn("showCursorWhenSelecting",!1,Ee,!0),Gn("resetSelectionOnContextMenu",!0),Gn("lineWiseCopyCut",!0),Gn("readOnly",!1,function(e,t){"nocursor"==t?(vn(e),e.display.input.blur(),e.display.disabled=!0):e.display.disabled=!1,e.display.input.readOnlyChanged(t)}),Gn("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),Gn("dragDrop",!0,qt),Gn("allowDropFileTypes",null),Gn("cursorBlinkRate",530),Gn("cursorScrollMargin",0),Gn("cursorHeight",1,Ee,!0),Gn("singleCursorHeightPerLine",!0,Ee,!0),Gn("workTime",100),Gn("workDelay",100),Gn("flattenSpans",!0,r,!0),Gn("addModeClass",!1,r,!0),
 Gn("pollInterval",100),Gn("undoDepth",200,function(e,t){e.doc.history.undoDepth=t}),Gn("historyEventDelay",1250),Gn("viewportMargin",10,function(e){e.refresh()},!0),Gn("maxHighlightLength",1e4,r,!0),Gn("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),Gn("tabindex",null,function(e,t){e.display.input.getField().tabIndex=t||""}),Gn("autofocus",null);var Jo=e.modes={},el=e.mimeModes={};e.defineMode=function(t,n){e.defaults.mode||"null"==t||(e.defaults.mode=t),arguments.length>2&&(n.dependencies=Array.prototype.slice.call(arguments,2)),Jo[t]=n},e.defineMIME=function(e,t){el[e]=t},e.resolveMode=function(t){if("string"==typeof t&&el.hasOwnProperty(t))t=el[t];else if(t&&"string"==typeof t.name&&el.hasOwnProperty(t.name)){var n=el[t.name];"string"==typeof n&&(n={name:n}),t=Ii(n,t),t.name=n.name}else if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+xml$/.test(t))return e.resolveMode("application/xml");return"string"==typeof t?{name:t}:t||{name:"null"}},e.getMode=function(t,n){var n=e.resolveMode(n),r=Jo[n.name];if(!r)return e.getMode(t,"text/plain");var i=r(t,n);if(tl.hasOwnProperty(n.name)){var o=tl[n.name];for(var l in o)o.hasOwnProperty(l)&&(i.hasOwnProperty(l)&&(i["_"+l]=i[l]),i[l]=o[l])}if(i.name=n.name,n.helperType&&(i.helperType=n.helperType),n.modeProps)for(var l in n.modeProps)i[l]=n.modeProps[l];return i},e.defineMode("null",function(){return{token:function(e){e.skipToEnd()}}}),e.defineMIME("text/plain","null");var tl=e.modeExtensions={};e.extendMode=function(e,t){var n=tl.hasOwnProperty(e)?tl[e]:tl[e]={};Fi(t,n)},e.defineExtension=function(t,n){e.prototype[t]=n},e.defineDocExtension=function(e,t){xl.prototype[e]=t},e.defineOption=Gn;var nl=[];e.defineInitHook=function(e){nl.push(e)};var rl=e.helpers={};e.registerHelper=function(t,n,r){rl.hasOwnProperty(t)||(rl[t]=e[t]={_global:[]}),rl[t][n]=r},e.registerGlobalHelper=function(t,n,r,i){e.registerHelper(t,n,i),rl[t]._global.push({pred:r,val:i})};var il=e.copyState=function(e,t){if(t===!0)return t;if(e.copyState)return e.copyState(t);var n={};for(var r in t){var i=t[r];i instanceof Array&&(i=i.concat([])),n[r]=i}return n},ol=e.startState=function(e,t,n){return e.startState?e.startState(t,n):!0};e.innerMode=function(e,t){for(;e.innerMode;){var n=e.innerMode(t);if(!n||n.mode==e)break;t=n.state,e=n.mode}return n||{mode:e,state:t}};var ll=e.commands={selectAll:function(e){e.setSelection(Wo(e.firstLine(),0),Wo(e.lastLine()),El)},singleSelection:function(e){e.setSelection(e.getCursor("anchor"),e.getCursor("head"),El)},killLine:function(e){Rn(e,function(t){if(t.empty()){var n=Yr(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:Wo(t.head.line+1,0)}:{from:t.head,to:Wo(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){Rn(e,function(t){return{from:Wo(t.from().line,0),to:me(e.doc,Wo(t.to().line+1,0))}})},delLineLeft:function(e){Rn(e,function(e){return{from:Wo(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){Rn(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return{from:r,to:t.from()}})},delWrappedLineRight:function(e){Rn(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div");return{from:t.from(),to:r}})},undo:function(e){e.undo()},redo:function(e){e.redo()},undoSelection:function(e){e.undoSelection()},redoSelection:function(e){e.redoSelection()},goDocStart:function(e){e.extendSelection(Wo(e.firstLine(),0))},goDocEnd:function(e){e.extendSelection(Wo(e.lastLine()))},goLineStart:function(e){e.extendSelectionsBy(function(t){return io(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){e.extendSelectionsBy(function(t){return lo(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){e.extendSelectionsBy(function(t){return oo(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div")},Il)},goLineLeft:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:n},"div")},Il)},goLineLeftSmart:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return r.ch<e.getLine(r.line).search(/\S/)?lo(e,t.head):r},Il)},goLineUp:function(e){e.moveV(-1,"line")},goLineDown:function(e){e.moveV(1,"line")},goPageUp:function(e){e.moveV(-1,"page")},goPageDown:function(e){e.moveV(1,"page")},goCharLeft:function(e){e.moveH(-1,"char")},goCharRight:function(e){e.moveH(1,"char")},goColumnLeft:function(e){e.moveH(-1,"column")},goColumnRight:function(e){e.moveH(1,"column")},goWordLeft:function(e){e.moveH(-1,"word")},goGroupRight:function(e){e.moveH(1,"group")},goGroupLeft:function(e){e.moveH(-1,"group")},goWordRight:function(e){e.moveH(1,"word")},delCharBefore:function(e){e.deleteH(-1,"char")},delCharAfter:function(e){e.deleteH(1,"char")},delWordBefore:function(e){e.deleteH(-1,"word")},delWordAfter:function(e){e.deleteH(1,"word")},delGroupBefore:function(e){e.deleteH(-1,"group")},delGroupAfter:function(e){e.deleteH(1,"group")},indentAuto:function(e){e.indentSelection("smart")},indentMore:function(e){e.indentSelection("add")},indentLess:function(e){e.indentSelection("subtract")},insertTab:function(e){e.replaceSelection("	")},insertSoftTab:function(e){for(var t=[],n=e.listSelections(),r=e.options.tabSize,i=0;i<n.length;i++){var o=n[i].from(),l=Fl(e.getLine(o.line),o.ch,r);t.push(new Array(r-l%r+1).join(" "))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){Nt(e,function(){for(var t=e.listSelections(),n=[],r=0;r<t.length;r++){var i=t[r].head,o=Yr(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new Wo(i.line,i.ch-1)),i.ch>0)i=new Wo(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),Wo(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var l=Yr(e.doc,i.line-1).text;l&&e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+l.charAt(l.length-1),Wo(i.line-1,l.length-1),Wo(i.line,1),"+transpose")}n.push(new de(i,i))}e.setSelections(n)})},newlineAndIndent:function(e){Nt(e,function(){for(var t=e.listSelections().length,n=0;t>n;n++){var r=e.listSelections()[n];e.replaceRange(e.doc.lineSeparator(),r.anchor,r.head,"+input"),e.indentLine(r.from().line+1,null,!0)}Pn(e)})},toggleOverwrite:function(e){e.toggleOverwrite()}},al=e.keyMap={};al.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},al.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},al.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars"},al.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},al["default"]=To?al.macDefault:al.pcDefault,e.normalizeKeyMap=function(e){var t={};for(var n in e)if(e.hasOwnProperty(n)){var r=e[n];if(/^(name|fallthrough|(de|at)tach)$/.test(n))continue;if("..."==r){delete e[n];continue}for(var i=Ei(n.split(" "),jn),o=0;o<i.length;o++){var l,a;o==i.length-1?(a=i.join(" "),l=r):(a=i.slice(0,o+1).join(" "),l="...");var s=t[a];if(s){if(s!=l)throw new Error("Inconsistent bindings for "+a)}else t[a]=l}delete e[n]}for(var u in t)e[u]=t[u];return e};var sl=e.lookupKey=function(e,t,n,r){t=$n(t);var i=t.call?t.call(e,r):t[e];if(i===!1)return"nothing";if("..."===i)return"multi";if(null!=i&&n(i))return"handled";if(t.fallthrough){if("[object Array]"!=Object.prototype.toString.call(t.fallthrough))return sl(e,t.fallthrough,n,r);for(var o=0;o<t.fallthrough.length;o++){var l=sl(e,t.fallthrough[o],n,r);if(l)return l}}},ul=e.isModifierKey=function(e){var t="string"==typeof e?e:ta[e.keyCode];return"Ctrl"==t||"Alt"==t||"Shift"==t||"Mod"==t},cl=e.keyName=function(e,t){if(wo&&34==e.keyCode&&e["char"])return!1;var n=ta[e.keyCode],r=n;return 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u=e(function(e){t.parentNode.insertBefore(e,t.nextSibling)},n);return u};var hl=e.StringStream=function(e,t){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0};hl.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return this.pos==this.lineStart},peek:function(){return this.string.charAt(this.pos)||void 0},next:function(){return this.pos<this.string.length?this.string.charAt(this.pos++):void 0},eat:function(e){var t=this.string.charAt(this.pos);if("string"==typeof e)var n=t==e;else var n=t&&(e.test?e.test(t):e(t));return n?(++this.pos,t):void 0},eatWhile:function(e){for(var t=this.pos;this.eat(e););return this.pos>t},eatSpace:function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},skipToEnd:function(){this.pos=this.string.length},skipTo:function(e){var t=this.string.indexOf(e,this.pos);return t>-1?(this.pos=t,!0):void 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dl=0,fl=e.TextMarker=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++dl};Ni(fl),fl.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&bt(e),Ti(this,"clear")){var n=this.find();n&&Si(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],a=Jn(l.markedSpans,this);e&&!this.collapsed?It(e,ei(l),"text"):e&&(null!=a.to&&(i=ei(l)),null!=a.from&&(r=ei(l))),l.markedSpans=er(l.markedSpans,a),null==a.from&&this.collapsed&&!wr(this.doc,l)&&e&&Jr(l,vt(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var o=0;o<this.lines.length;++o){var s=vr(this.lines[o]),u=h(s);u>e.display.maxLineLength&&(e.display.maxLine=s,e.display.maxLineLength=u,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&Wt(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&De(e.doc)),e&&Si(e,"markerCleared",e,this),t&&wt(e),this.parent&&this.parent.clear()}},fl.prototype.find=function(e,t){null==e&&"bookmark"==this.type&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var o=this.lines[i],l=Jn(o.markedSpans,this);if(null!=l.from&&(n=Wo(t?o:ei(o),l.from),-1==e))return n;if(null!=l.to&&(r=Wo(t?o:ei(o),l.to),1==e))return r}return n&&{from:n,to:r}},fl.prototype.changed=function(){var e=this.find(-1,!0),t=this,n=this.doc.cm;e&&n&&Nt(n,function(){var r=e.line,i=ei(e.line),o=Qe(n,i);if(o&&(it(o),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!wr(t.doc,r)&&null!=t.height){var l=t.height;t.height=null;var 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e=this.doc.cm,t=this.line.widgets,n=this.line,r=ei(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=kr(this);Jr(n,Math.max(0,n.height-o)),e&&Nt(e,function(){Sr(e,n,-o),It(e,r,"widget")})}},gl.prototype.changed=function(){var e=this.height,t=this.doc.cm,n=this.line;this.height=null;var r=kr(this)-e;r&&(Jr(n,n.height+r),t&&Nt(t,function(){t.curOp.forceUpdate=!0,Sr(t,n,r)}))};var ml=e.Line=function(e,t,n){this.text=e,ur(this,t),this.height=n?n(this):1};Ni(ml),ml.prototype.lineNo=function(){return ei(this)};var vl={},yl={};$r.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;r>n;++n){var i=this.lines[n];this.height-=i.height,Tr(i),Si(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var 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shortcuts)!function(e){r[fixShortcut(e)]=function(t){shortcuts[e](n)}}(i);r.Enter="newlineAndIndentContinueMarkdownList",r.Tab="tabAndIndentMarkdownList",r["Shift-Tab"]="shiftTabAndUnindentMarkdownList",r.F11=function(e){toggleFullScreen(n)},r.F9=function(e){toggleSideBySide(n)},r.Esc=function(e){e.getOption("fullScreen")&&toggleFullScreen(n)};var o,l;t.spellChecker!==!1?(o="spell-checker",l=t.parsingConfig,l.name="gfm",l.gitHubSpice=!1):(o=t.parsingConfig,o.name="gfm",o.gitHubSpice=!1),this.codemirror=CodeMirror.fromTextArea(e,{mode:o,backdrop:l,theme:"paper",tabSize:void 0!=t.tabSize?t.tabSize:2,indentUnit:void 0!=t.tabSize?t.tabSize:2,indentWithTabs:t.indentWithTabs===!1?!1:!0,lineNumbers:!1,autofocus:t.autofocus===!0?!0:!1,extraKeys:r,lineWrapping:t.lineWrapping===!1?!1:!0,allowDropFileTypes:["text/plain"]}),t.toolbar!==!1&&this.createToolbar(),t.status!==!1&&this.createStatusbar(),void 0!=t.autosave&&t.autosave.enabled===!0&&this.autosave(),this.createSideBySide(),this._rendered=this.element}},SimpleMDE.prototype.autosave=function(){var e=this.value(),t=this;if(void 0==this.options.autosave.unique_id||""==this.options.autosave.unique_id)return void console.log("SimpleMDE: You must set a unique_id to use the autosave feature");null!=t.element.form&&void 0!=t.element.form&&t.element.form.addEventListener("submit",function(){localStorage.setItem(t.options.autosave.unique_id,"")}),this.options.autosave.loaded!==!0&&(null!=localStorage.getItem(this.options.autosave.unique_id)&&this.codemirror.setValue(localStorage.getItem(this.options.autosave.unique_id)),this.options.autosave.loaded=!0),localStorage&&localStorage.setItem(this.options.autosave.unique_id,e);var n=document.getElementById("autosaved");if(null!=n&&void 0!=n&&""!=n){var r=new Date,i=r.getHours(),o=r.getMinutes(),l="am",a=i;a>=12&&(a=i-12,l="pm"),0==a&&(a=12),o=10>o?"0"+o:o,n.innerHTML="Autosaved: "+a+":"+o+" "+l}setTimeout(function(){t.autosave()},this.options.autosave.delay||1e4)},SimpleMDE.prototype.createSideBySide=function(){var e=this.codemirror,t=e.getWrapperElement(),n=t.nextSibling;n&&/editor-preview-side/.test(n.className)||(n=document.createElement("div"),n.className="editor-preview-side",t.parentNode.insertBefore(n,t.nextSibling));var r=!1,i=!1;return e.on("scroll",function(e){return r?void(r=!1):(i=!0,height=e.getScrollInfo().height-e.getScrollInfo().clientHeight,ratio=parseFloat(e.getScrollInfo().top)/height,move=(n.scrollHeight-n.clientHeight)*ratio,void(n.scrollTop=move))}),n.onscroll=function(t){return i?void(i=!1):(r=!0,height=n.scrollHeight-n.clientHeight,ratio=parseFloat(n.scrollTop)/height,move=(e.getScrollInfo().height-e.getScrollInfo().clientHeight)*ratio,void e.scrollTo(0,move))},!0},SimpleMDE.prototype.createToolbar=function(e){if(e=e||this.options.toolbar,e&&0!==e.length){for(var t=0;t<e.length;t++)void 0!=toolbarBuiltInButtons[e[t]]&&(e[t]=toolbarBuiltInButtons[e[t]]);var n=document.createElement("div");n.className="editor-toolbar";var r=this,i={};r.toolbar=e;for(var t=0;t<e.length;t++)("guide"!=e[t].name||r.options.toolbarGuideIcon!==!1)&&(r.options.hideIcons&&-1!=r.options.hideIcons.indexOf(e[t].name)||!function(e){var t;t="|"===e?createSep():createIcon(e,r.options.toolbarTips),e.action&&("function"==typeof e.action?t.onclick=function(t){e.action(r)}:"string"==typeof e.action&&(t.href=e.action,t.target="_blank")),i[e.name||e]=t,n.appendChild(t)}(e[t]));r.toolbarElements=i;var o=this.codemirror;o.on("cursorActivity",function(){var e=getState(o);for(var t in i)!function(t){var n=i[t];e[t]?n.className+=" active":"fullscreen"!=t&&"side-by-side"!=t&&(n.className=n.className.replace(/\s*active\s*/g,""))}(t)});var l=o.getWrapperElement();return l.parentNode.insertBefore(n,l),n}},SimpleMDE.prototype.createStatusbar=function(e){if(e=e||this.options.status,options=this.options,e&&0!==e.length){var t=document.createElement("div");t.className="editor-statusbar";for(var n,r=this.codemirror,i=0;i<e.length;i++)!function(e){var i=document.createElement("span");i.className=e,"words"===e?(i.innerHTML="0",r.on("update",function(){i.innerHTML=wordCount(r.getValue())})):"lines"===e?(i.innerHTML="0",r.on("update",function(){i.innerHTML=r.lineCount()})):"cursor"===e?(i.innerHTML="0:0",r.on("cursorActivity",function(){n=r.getCursor(),i.innerHTML=n.line+":"+n.ch})):"autosave"===e&&void 0!=options.autosave&&options.autosave.enabled===!0&&i.setAttribute("id","autosaved"),t.appendChild(i)}(e[i]);var o=this.codemirror.getWrapperElement();return o.parentNode.insertBefore(t,o.nextSibling),t}},SimpleMDE.prototype.value=function(e){return void 0===e?this.codemirror.getValue():(this.codemirror.getDoc().setValue(e),this)},SimpleMDE.toggleBold=toggleBold,SimpleMDE.toggleItalic=toggleItalic,SimpleMDE.toggleStrikethrough=toggleStrikethrough,SimpleMDE.toggleBlockquote=toggleBlockquote,SimpleMDE.toggleHeadingSmaller=toggleHeadingSmaller,SimpleMDE.toggleHeadingBigger=toggleHeadingBigger,SimpleMDE.toggleHeading1=toggleHeading1,SimpleMDE.toggleHeading2=toggleHeading2,SimpleMDE.toggleHeading3=toggleHeading3,SimpleMDE.toggleCodeBlock=toggleCodeBlock,SimpleMDE.toggleUnorderedList=toggleUnorderedList,SimpleMDE.toggleOrderedList=toggleOrderedList,SimpleMDE.drawLink=drawLink,SimpleMDE.drawImage=drawImage,SimpleMDE.drawHorizontalRule=drawHorizontalRule,SimpleMDE.undo=undo,SimpleMDE.redo=redo,SimpleMDE.togglePreview=togglePreview,SimpleMDE.toggleSideBySide=toggleSideBySide,SimpleMDE.toggleFullScreen=toggleFullScreen,SimpleMDE.prototype.toggleBold=function(){toggleBold(this)},SimpleMDE.prototype.toggleItalic=function(){toggleItalic(this)},SimpleMDE.prototype.toggleStrikethrough=function(){toggleStrikethrough(this)},SimpleMDE.prototype.toggleBlockquote=function(){toggleBlockquote(this)},SimpleMDE.prototype.toggleHeadingSmaller=function(){toggleHeadingSmaller(this)},SimpleMDE.prototype.toggleHeadingBigger=function(){toggleHeadingBigger(this)},SimpleMDE.prototype.toggleHeading1=function(){toggleHeading1(this)},SimpleMDE.prototype.toggleHeading2=function(){toggleHeading2(this)},SimpleMDE.prototype.toggleHeading3=function(){toggleHeading3(this)},SimpleMDE.prototype.toggleCodeBlock=function(){toggleCodeBlock(this)},SimpleMDE.prototype.toggleUnorderedList=function(){toggleUnorderedList(this)},SimpleMDE.prototype.toggleOrderedList=function(){toggleOrderedList(this)},SimpleMDE.prototype.drawLink=function(){drawLink(this)},SimpleMDE.prototype.drawImage=function(){drawImage(this)},SimpleMDE.prototype.drawHorizontalRule=function(){drawHorizontalRule(this)},SimpleMDE.prototype.undo=function(){undo(this)},SimpleMDE.prototype.redo=function(){redo(this)},SimpleMDE.prototype.togglePreview=function(){togglePreview(this)},SimpleMDE.prototype.toggleSideBySide=function(){toggleSideBySide(this)},SimpleMDE.prototype.toggleFullScreen=function(){toggleFullScreen(this)};
\ No newline at end of file