Get basic compile/errors/autocompile working

services/web/app/views/project/editor/pdf.jade

@@ -14,17 +14,20 @@ div.full-size(ng-controller="PdfController")
 		a.log-btn(
 			href
 			ng-click="toggleLogs()"
-			ng-class="{ 'active': pdf.view == 'logs' }"
+			ng-class="{ 'active': (pdf.view == 'logs' || pdf.failure) && !pdf.error && !pdf.timeout && !pdf.uncompiled }"
 			tooltip="Logs"
 			tooltip-placement="bottom"
 		)
 			i.fa.fa-file-text-o
-			span.label.label-danger(ng-show="pdf.logEntries.errors.length > 0")
-				| {{ pdf.logEntries.errors.length }}
-			span.label.label-warning(ng-show="pdf.logEntries.warnings.length > 0")
-				| {{ pdf.logEntries.warnings.length }}
+			span.label(
+				ng-show="pdf.logEntries.warnings.length + pdf.logEntries.errors.length > 0"
+				ng-class="{\
+					'label-warning': pdf.logEntries.errors.length == 0,\
+					'label-danger': pdf.logEntries.errors.length > 0\
+				}"
+			) {{ pdf.logEntries.errors.length + pdf.logEntries.warnings.length }}
 
-	.pdf-viewer(ng-show="pdf.url && pdf.view == 'pdf'")
+	.pdf-viewer(ng-show="pdf.url && pdf.view == 'pdf' && !pdf.failure && !pdf.timeout && !pdf.error")
 		div(	
 			pdfjs
 			pdf-src="pdf.url"
@@ -32,7 +35,30 @@ div.full-size(ng-controller="PdfController")
 			resize-on="layout:main:resize,layout:pdf:resize"
 		)
 
-	.logs(ng-show="pdf.view == 'logs'")
+	.pdf-uncompiled(ng-show="pdf.uncompiled && !pdf.compiling")
+		|  
+		i.fa.fa-level-up.fa-flip-horizontal.fa-2x
+		|   Click here to preview your work as a PDF.
+
+	.pdf-errors(ng-show="pdf.timeout || pdf.error")
+		.alert.alert-danger(ng-show="pdf.error")
+			strong Server Error. 
+			span Sorry, something went wrong and your project could not be compiled. Please try again in a few moments.
+
+		.alert.alert-danger(ng-show="pdf.timeout")
+			strong Timed out. 
+			span Sorry, your compile was taking too long and timed out.
+				| This may be due to a large number of high-res images, or lots of complicated diagrams. 
+				| Please try to make your document simpler, or contact support for help.
+
+	.pdf-logs(ng-show="(pdf.view == 'logs' || pdf.failure) && !pdf.error && !pdf.timeout && !pdf.uncompiled")
+		.alert.alert-success(ng-show="pdf.logEntries.all.length == 0")
+			| No errors, good job!
+
+		.alert.alert-danger(ng-show="pdf.failure")
+			strong Compile Error. 
+			span Sorry, your LaTeX code couldn't compile for some reason. Please check the errors below for details, or view the raw log.
+
 		div(ng-repeat="entry in pdf.logEntries.all")
 			.alert(
 				ng-class="{\

services/web/public/coffee/app/ide/editor/EditorManager.coffee

@@ -49,6 +49,8 @@ define [
 					@ide.showGenericServerErrorMessage()
 					return
 
+				@$scope.$broadcast "doc:opened"
+
 				@$scope.$apply () =>
 					@$scope.editor.opening = false
 					@$scope.editor.sharejs_doc = sharejs_doc
@@ -93,3 +95,9 @@ define [
 
 		lastUpdated: () ->
 			@$scope.editor.last_updated
+
+		getCurrentDocValue: () ->
+			@$scope.editor.sharejs_doc?.getSnapshot()
+
+		getCurrentDocId: () ->
+			@$scope.editor.open_doc_id

services/web/public/coffee/app/ide/pdf/controllers/PdfController.coffee

@@ -2,7 +2,7 @@ define [
 	"base"
 	"libs/latex-log-parser"
 ], (App, LogParser) ->
-	App.controller "PdfController", ["$scope", "$http", ($scope, $http) ->
+	App.controller "PdfController", ["$scope", "$http", "ide", ($scope, $http, ide) ->
 		$scope.pdf =
 			url: null # Pdf Url
 			view: null # 'pdf' 'logs'
@@ -10,13 +10,22 @@ define [
 			timeout: false # Server timed out
 			failure: false # PDF failed to compile
 			compiling: false
+			uncompiled: true
 			logEntries: []
 
+		autoCompile = true
+		$scope.$on "doc:opened", () ->
+			console.log "DOC OPENED"
+			return if !autoCompile
+			autoCompile = false
+			$scope.recompile(isAutoCompile: true)
+
 		sendCompileRequest = (options = {}) ->
 			url = "/project/#{$scope.project_id}/compile"
 			if options.isAutoCompile
 				url += "?auto_compile=true"
 			return $http.post url, {
+				settingsOverride:
 					rootDoc_id: options.rootDocOverride_id or null
 				_csrf: window.csrfToken
 			}
@@ -26,12 +35,13 @@ define [
 			$scope.pdf.error      = false
 			$scope.pdf.timedout   = false
 			$scope.pdf.failure    = false
+			$scope.pdf.uncompiled = false
 			$scope.pdf.url        = null
 
 			if response.status == "timedout"
 				$scope.pdf.timedout = true
 			else if response.status == "autocompile-backoff"
-				# Nothing to do
+				$scope.pdf.uncompiled = true
 			else if response.status == "failure"
 				$scope.pdf.failure = true
 				fetchLogs()
@@ -48,14 +58,28 @@ define [
 					for entry in logEntries.all
 						entry.file = entry.file.replace(/^(.*)\/compiles\/[0-9a-f]{24}\/(\.\/)?/, "")
 						entry.file = entry.file.replace(/^\/compile\//, "")
-					console.log "LOG", logEntries
+				.error () ->
+					$scope.pdf.logEntries = []
 
-		$scope.recompile = () ->
-			console.log "Recompiling"
+		getRootDocOverride_id = () ->
+			doc = ide.editorManager.getCurrentDocValue()
+			return null if !doc?
+			for line in doc.split("\n")
+				match = line.match /(.*)\\documentclass/
+				if match and !match[1].match /%/
+					return ide.editorManager.getCurrentDocId()
+			return null
+
+		$scope.recompile = (options = {}) ->
+			console.log "Recompiling", options
 			return if $scope.pdf.compiling
 			$scope.pdf.compiling = true
-			sendCompileRequest()
+
+			options.rootDocOverride_id = getRootDocOverride_id()
+
+			sendCompileRequest(options)
 				.success (data) ->
+					$scope.pdf.view = "pdf"
 					$scope.pdf.compiling = false
 					parseCompileResponse(data)
 				.error () ->
@@ -63,7 +87,7 @@ define [
 					$scope.pdf.error = true
 
 		$scope.toggleLogs = () ->
-			if $scope.pdf.view == "pdf"
+			if !$scope.pdf.view? or $scope.pdf.view == "pdf"
 				$scope.pdf.view = "logs"
 			else
 				$scope.pdf.view = "pdf"

services/web/public/stylesheets/app/editor/pdf.less

@@ -1,8 +1,18 @@
-.pdf-viewer, .logs {
+.pdf-viewer, .pdf-logs, .pdf-errors, .pdf-uncompiled {
 	.full-size;
 	top: 58px;
 }
 
+.pdf-logs, .pdf-errors, .pdf-uncompiled {
+	padding: @line-height-computed / 2;
+}
+
+.pdf-uncompiled {
+	.fa {
+		color: @blue;
+	}
+}
+
 .pdf-viewer {
 	.pdfjs-viewer {
 		.full-size;
@@ -59,16 +69,22 @@
 }
 
 .log-btn {
+	position: relative;
 	.label {
-		margin-left: .4em;
-		padding: .2em .4em .3em;
-		vertical-align: text-bottom;
-		line-height: inherit;
+		position: absolute;
+		top: 0;
+		right: 0;
+		padding: .15em .6em .2em;
+		font-size: 60%;
+	}
+	&.active, &:active {
+		.label {
+			display: none;
+		}
 	}
 }
 
-.logs {
-	padding: @line-height-computed / 2;
+.pdf-logs {
 	overflow: auto;
 	.alert {
 		font-size: 0.9rem;