First steps in autocomplete (#5601)

* Testing codemirror's autocomplete * Remember monacoEditor pieces * New idea for using the language client * Farther along the completion provider idea. * New idea mapped together * Closer. no more errors * Working completion * Sorting * Reverse sort kind * Getting monaco to show context menu and completion * Fix margin width * Add comment about language service * Start of completion provider * Update to use monaco types instead * New IHistoryListener idea * Fix document position * Theme support * Colorization mostly working * Move editor to standalone panel at the bottom * Fix startup of the language server * Input history working again * Fix problem with convertToOffset * Write own react monaco editor to handle update problems * Add unit test for the completion provider * Fix editing for intellisense * Adding hover support * Fix hover to work even when expanding collapsing cells. * Add suggest.css and base64 encoding of icons * Fix completion item kind * Undo less work. Not necessary * Put watermark back * Fix hover css * Fix scrolling after resizing * Add actual table to test state. * Split between jedi and language server * Fix jedi for completion * Fix remove cell and remove all to work * Fix hover to work correctly with big hack * Don't ever remove items from the document as the cells that ran are still there Only remove on restart * Make package createable * Add babel transpile for monaco-editor so tests can run * Input test in history functional working * Get test to not hang on exit * Get all history functional tests to pass * Get tests somewhat working for intellisense * Actual working intellisense test * Fix linter warnings * Fix hover mtk1 css color * Add news entry * Remove react-codemirror * Fix hygiene * Add variable to check remote * Fix default rules to support comment/string beginnings * Fix unnecessary isNull check * Make sure to cleanup after waiting for the suggestion to show up * Fix out of memory error. * Separate out the babel steps as not required for single workspace * Fix color test * Review feedback * Update incorrect block comment

Author: rchiodo

ThirdPartyNotices-Repository.txt

@@ -14,6 +14,7 @@ Microsoft Python extension for Visual Studio Code incorporates third party mater
 11. pythonVSCode (https://github.com/DonJayamanne/pythonVSCode)
 12. Sphinx (http://sphinx-doc.org/)
 13. nteract (https://github.com/nteract/nteract)
+14. less-plugin-inline-urls (https://github.com/less/less-plugin-inline-urls/)
 
 
 %%
@@ -753,3 +754,210 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 =========================================
 END OF nteract NOTICES, INFORMATION, AND LICENSE
+
+%% less-plugin-inline-urls NOTICES, INFORMATION, AND LICENSE BEGIN HERE
+=========================================
+Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
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+
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+=========================================
+END OF less-plugin-inline-urls NOTICES, INFORMATION, AND LICENSE

build/webpack/plugins/less-plugin-base64.js

@@ -0,0 +1,62 @@
+// Most of this was based on https://github.com/less/less-plugin-inline-urls
+// License for this was included in the ThirdPartyNotices-Repository.txt
+const less = require('less');
+
+class Base64MimeTypeNode {
+ constructor() {
+ this.value = "image/svg+xml;base64";
+ this.type = "Base64MimeTypeNode";
+ }
+
+ eval(context) {
+ return this;
+ }
+}
+
+class Base64Visitor {
+
+ constructor() {
+ this.visitor = new less.visitors.Visitor(this);
+
+ // Set to a preEval visitor to make sure this runs before
+ // any evals
+ this.isPreEvalVisitor = true;
+
+ // Make sure this is a replacing visitor so we remove the old data.
+ this.isReplacing = true;
+ }
+
+ run(root) {
+ return this.visitor.visit(root);
+ }
+
+ visitUrl(URLNode, visitArgs) {
+ // Return two new nodes in the call. One that has the mime type and other with the node. The data-uri
+ // evaluator will transform this into a base64 string
+ return new less.tree.Call("data-uri", [new Base64MimeTypeNode(), URLNode.value], URLNode.index || 0, URLNode.currentFileInfo);
+ }
+
+}
+/*
+* This was originally used to perform less on uris and turn them into base64 encoded so they can be loaded into 
+* a webpack html. There's one caveat though. Less and webpack don't play well together. It runs the less at the root dir.
+* This means in order to use this in a less file, you need to qualify the urls as if they come from the root dir. 
+* Example:
+* url("./foo.svg") 
+* becomes
+* url("./src/datascience-ui/history-react/images/foo.svg")
+*/
+class Base64Plugin {
+ constructor() {
+ }
+
+ install(less, pluginManager) {
+ pluginManager.addVisitor(new Base64Visitor());
+ }
+
+ printUsage() {
+ console.log('Base64 Plugin. Add to your webpack.config.js as a plugin to convert URLs to base64 inline')
+ }
+}
+
+module.exports = Base64Plugin;

build/webpack/webpack.extension.dependencies.config.js

@@ -41,6 +41,10 @@ const config = {
  // 'find' the calling extension.
  new copyWebpackPlugin([
  { from: './package.json', to: '.' }
+ ]),
+ // onigasm requires our onigasm.wasm to be in node_modules
+ new copyWebpackPlugin([
+ { from: './node_modules/onigasm/lib/onigasm.wasm', to: './node_modules/onigasm/lib/onigasm.wasm' }
  ])
  ],
  resolve: {

build/webpack/webpack.extension.dependencies.config.ts

@@ -45,6 +45,10 @@ const config: webpack.Configuration = {
  // 'find' the calling extension.
  new copyWebpackPlugin([
  { from: './package.json', to: '.' }
+ ]),
+ // onigasm requires our onigasm.wasm to be in node_modules
+ new copyWebpackPlugin([
+ { from: './node_modules/onigasm/lib/onigasm.wasm', to: './node_modules/onigasm/lib/onigasm.wasm' }
  ])
  ],
  resolve: {

news/1 Enhancements/5342.md

@@ -0,0 +1 @@
+Provide basic intellisense using the language server.