feat: Add a simple extension to show timestamps (#1094)

extensions/timestamp-hover/.gitignore

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+out
+node_modules

extensions/timestamp-hover/.vscode/launch.json

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+// A launch configuration that compiles the extension and then opens it inside a new window
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch Extension",
+            "type": "extensionHost",
+            "request": "launch",
+            "runtimeExecutable": "${execPath}",
+            "args": ["--extensionDevelopmentPath=${workspaceRoot}", "${workspaceRoot}/samples"],
+            "stopOnEntry": false,
+            "sourceMaps": true,
+            "outFiles": ["${workspaceRoot}/out/src/**/*.js"],
+            "preLaunchTask": "npm: build"
+        },
+        {
+            "name": "Launch Tests",
+            "type": "extensionHost",
+            "request": "launch",
+            "runtimeExecutable": "${execPath}",
+            "args": ["--extensionDevelopmentPath=${workspaceRoot}", "--extensionTestsPath=${workspaceRoot}/out/test"],
+            "stopOnEntry": false,
+            "sourceMaps": true,
+            "outFiles": ["${workspaceRoot}/out/test/**/*.js"],
+            "preLaunchTask": "npm: build"
+        }
+    ]
+}

extensions/timestamp-hover/.vscode/tasks.json

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+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "npm: build",
+            "type": "npm",
+            "script": "build",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "problemMatcher": "$tsc"
+        },
+        {
+            "label": "npm: clean-build",
+            "type": "npm",
+            "script": "clean-build",
+            "problemMatcher": "$tsc"
+        },
+        {
+            "label": "npm: test",
+            "type": "npm",
+            "script": "test",
+            "group": {
+                "kind": "test",
+                "isDefault": true
+            }
+        },
+        {
+            "label": "npm: watch",
+            "type": "npm",
+            "script": "watch",
+            "problemMatcher": ["$tsc-watch"]
+        }
+    ]
+}

extensions/timestamp-hover/.vscodeignore

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+**/*
+!LICENSE
+!README.md
+!images/Screenshot1.png
+!images/icon.jpg
+!package.json
+!CHANGELOG.md
+!out/**/*.js

extensions/timestamp-hover/README.md

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+# Timestamp Hover
+
+Display the ISO time and date while hovering over timestamps.
+
+- Automatically converts timestamps from seconds, milliseconds, or microseconds to ISO Time.
+- Does not coverts timestamps before 1980 to avoid being noisy.
+
+![Example](./images/Screenshot1.png)

extensions/timestamp-hover/package.json

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+{
+  "name": "timestamp-hover",
+  "displayName": "Timestamp Hover",
+  "description": "Display the date and time of a timestamp.",
+  "icon": "images/icon.jpg",
+  "version": "0.1.0",
+  "private": true,
+  "publisher": "streetsidesoftware",
+  "license": "GPL-3.0-or-later",
+  "type": "commonjs",
+  "engines": {
+    "vscode": "^1.67.0"
+  },
+  "sponsor": {
+    "url": "https://github.com/sponsors/streetsidesoftware"
+  },
+  "extensionKind": [
+    "ui", "workspace"
+  ],
+  "categories": [
+    "Other"
+  ],
+  "activationEvents": [
+    "onStartupFinished"
+  ],
+  "qna": "marketplace",
+  "main": "./out/extension.js",
+  "browser": "./out/extension.js",
+  "capabilities": {
+    "virtualWorkspaces": true,
+    "untrustedWorkspaces": {
+      "supported": true
+    }
+  },
+  "contributes": {},
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/streetsidesoftware/vscode-cspell-dict-extensions",
+    "directory": "extensions/timestamp-hover"
+  },
+  "bugs": {
+    "url": "https://github.com/streetsidesoftware/vscode-cspell-dict-extensions/issues"
+  },
+  "scripts": {
+    "clean": "rimraf out *.vsix",
+    "clean-build": "npm run clean && npm run build",
+    "prepublishOnly": "echo prepublishOnly",
+    "publish-extension": "vsce publish",
+    "pack-extension": "vsce package",
+    "vscode:prepublish": "npm run build",
+    "build": "tsc -p ./",
+    "watch": "tsc -watch -p ./",
+    "test:cspell": "cspell .",
+    "test:vscode": "echo OK",
+    "test": "npm run test:cspell && npm run test:vscode"
+  },
+  "dependencies": {
+  }
+}

extensions/timestamp-hover/samples/README.md

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+# Medical Terms
+
+Some example medical terms.
+
+---
+
+abiana abiate abiatrophy abiatus abid abidi abidochromis abience abient abietene abietic abietine abietite abigeat abigei Abilify abinoxylan abio AbioCor abiogeneses abiogenesis abiogenetic abiogenic abiogenist abiogenous abiogeny Abiological Abiomed AbioMed abionergy abioseston abiosis abiotic abiotically
+
+ZUMI Zung Zunrisa Zuntz's Zuplenz Zweifel zwitterion Zyban Zybit Zyderm Zydis Zydone Zyflo zygal zygapophyseal zygapophyseales zygapophysial zygapophysiales zygapophysis zygia zygion Zygocotyle zygodactyly zygoma zygomas zygomatic zygomatica zygomatici zygomatico zygomaticoauricular zygomaticofacial zygomaticofacialis zygomaticofrontal zygomaticofrontalis zygomaticomaxillaris zygomaticomaxillary zygomaticosphenoid zygomaticotemporal zygomaticotemporalis

extensions/timestamp-hover/samples/cspell.json

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+{}

extensions/timestamp-hover/src/extension.ts

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+// The module 'vscode' contains the VS Code extensibility API
+// Import the module and reference it with the alias vscode in your code below
+import * as vscode from 'vscode';
+
+// this method is called when your extension is activated
+// your extension is activated the very first time the command is executed
+export function activate(context: vscode.ExtensionContext) {
+    const options: FormatTimestampOptions = {
+        minDate: new Date('1980-01-01'),
+    }
+
+    const hoverProvider = vscode.languages.registerHoverProvider({ scheme: '*', language: '*' }, {
+        provideHover(document, position) {
+            const range = document.getWordRangeAtPosition(position);
+            if (!range) {
+                return undefined;
+            }
+            const word = document.getText(range);
+            const hoverMessage = formatTimestamp(word, options);
+            return hoverMessage ? new vscode.Hover(`_${hoverMessage}_`) : undefined;
+        }
+    });
+    context.subscriptions.push(hoverProvider);
+}
+
+const regexpIsNumber = /^\d+$/;
+
+interface FormatTimestampOptions {
+    minDate: Date;
+}
+
+function formatTimestamp(text: string, options: FormatTimestampOptions): string | undefined {
+    if (!regexpIsNumber.test(text)) {
+        return undefined;
+    }
+    let timestamp = Number(text);
+    if (timestamp < 1e11) {
+        // seconds to milliseconds
+        timestamp *= 1000;
+    }
+    if (timestamp > 1e14) {
+        // microseconds to milliseconds
+        timestamp /= 1000;
+    }
+    if (timestamp < options.minDate.getTime()) {
+        return undefined;
+    }
+    return new Date(timestamp).toISOString();
+}
+
+
+// this method is called when your extension is deactivated
+export function deactivate() {}

extensions/timestamp-hover/tsconfig.json

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+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+        "outDir": "out"
+    },
+    "include": ["src", "test"],
+    "exclude": ["out", "node_modules", ".vscode-test"]
+}

static/dictionary-types.json

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         ],
         "Syntax Highlighters": [
             "extensions/hunspell-syntax"
+        ],
+        "Other": [
+            "extensions/timestamp-hover"
         ]
     },
     "default": "Languages"