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-rw-r--r--editors/code/package.json5
-rw-r--r--editors/code/src/config.ts7
-rw-r--r--editors/code/src/highlighting.ts11
3 files changed, 18 insertions, 5 deletions
diff --git a/editors/code/package.json b/editors/code/package.json
index d8ba914f5..05c808394 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -164,6 +164,11 @@
164 "default": false, 164 "default": false,
165 "description": "Highlight Rust code (overrides built-in syntax highlighting)" 165 "description": "Highlight Rust code (overrides built-in syntax highlighting)"
166 }, 166 },
167 "rust-analyzer.rainbowHighlightingOn": {
168 "type": "boolean",
169 "default": false,
170 "description": "When highlighting Rust code, use a unique color per identifier"
171 },
167 "rust-analyzer.showWorkspaceLoadedNotification": { 172 "rust-analyzer.showWorkspaceLoadedNotification": {
168 "type": "boolean", 173 "type": "boolean",
169 "default": true, 174 "default": true,
diff --git a/editors/code/src/config.ts b/editors/code/src/config.ts
index 481a5e5f1..8d73a6b34 100644
--- a/editors/code/src/config.ts
+++ b/editors/code/src/config.ts
@@ -15,6 +15,7 @@ export interface CargoWatchOptions {
15 15
16export class Config { 16export class Config {
17 public highlightingOn = true; 17 public highlightingOn = true;
18 public rainbowHighlightingOn = false;
18 public enableEnhancedTyping = true; 19 public enableEnhancedTyping = true;
19 public raLspServerPath = RA_LSP_DEBUG || 'ra_lsp_server'; 20 public raLspServerPath = RA_LSP_DEBUG || 'ra_lsp_server';
20 public showWorkspaceLoadedNotification = true; 21 public showWorkspaceLoadedNotification = true;
@@ -39,6 +40,12 @@ export class Config {
39 this.highlightingOn = config.get('highlightingOn') as boolean; 40 this.highlightingOn = config.get('highlightingOn') as boolean;
40 } 41 }
41 42
43 if (config.has('rainbowHighlightingOn')) {
44 this.rainbowHighlightingOn = config.get(
45 'rainbowHighlightingOn'
46 ) as boolean;
47 }
48
42 if (config.has('showWorkspaceLoadedNotification')) { 49 if (config.has('showWorkspaceLoadedNotification')) {
43 this.showWorkspaceLoadedNotification = config.get( 50 this.showWorkspaceLoadedNotification = config.get(
44 'showWorkspaceLoadedNotification' 51 'showWorkspaceLoadedNotification'
diff --git a/editors/code/src/highlighting.ts b/editors/code/src/highlighting.ts
index 4597db08f..52a0bd4bb 100644
--- a/editors/code/src/highlighting.ts
+++ b/editors/code/src/highlighting.ts
@@ -7,7 +7,7 @@ import { Server } from './server';
7export interface Decoration { 7export interface Decoration {
8 range: lc.Range; 8 range: lc.Range;
9 tag: string; 9 tag: string;
10 id?: string; 10 bindingHash?: string;
11} 11}
12 12
13// Based on this HSL-based color generator: https://gist.github.com/bendc/76c48ce53299e6078a76 13// Based on this HSL-based color generator: https://gist.github.com/bendc/76c48ce53299e6078a76
@@ -92,6 +92,7 @@ export class Highlighter {
92 92
93 const byTag: Map<string, vscode.Range[]> = new Map(); 93 const byTag: Map<string, vscode.Range[]> = new Map();
94 const colorfulIdents: Map<string, vscode.Range[]> = new Map(); 94 const colorfulIdents: Map<string, vscode.Range[]> = new Map();
95 const rainbowTime = Server.config.rainbowHighlightingOn;
95 96
96 for (const tag of this.decorations.keys()) { 97 for (const tag of this.decorations.keys()) {
97 byTag.set(tag, []); 98 byTag.set(tag, []);
@@ -102,12 +103,12 @@ export class Highlighter {
102 continue; 103 continue;
103 } 104 }
104 105
105 if (d.id) { 106 if (rainbowTime && d.bindingHash) {
106 if (!colorfulIdents.has(d.id)) { 107 if (!colorfulIdents.has(d.bindingHash)) {
107 colorfulIdents.set(d.id, []); 108 colorfulIdents.set(d.bindingHash, []);
108 } 109 }
109 colorfulIdents 110 colorfulIdents
110 .get(d.id)! 111 .get(d.bindingHash)!
111 .push( 112 .push(
112 Server.client.protocol2CodeConverter.asRange(d.range) 113 Server.client.protocol2CodeConverter.asRange(d.range)
113 ); 114 );