get params from URI path for Sentry ext config matching and link creation

Author: vanesa

package.json

@@ -43,7 +43,7 @@
             "patternProperties" : {
               "repoMatch": {
                 "type" : "string",
-                "description": "Regex to match repos associated to this Sentre project, e.g. github\\.com/sourcegraph/sourcegraph"
+                "description": "Regex to match repos associated to this Sentry project, e.g. github\\.com/sourcegraph/sourcegraph"
               },
               "fileMatch": {
                 "type" : "string",

src/sourcegraph-sentry.ts

@@ -39,6 +39,10 @@ function decorateEditor(editor: sourcegraph.CodeEditor): void {
 }
 
 export function activate(context: sourcegraph.ExtensionContext): void {
+    sourcegraph.workspace.onDidOpenTextDocument.subscribe(textDocument => {
+        const params = getParamsFromUriPath(textDocument.uri)
+    })
+
     if (sourcegraph.app.activeWindowChanges) {
         const activeEditor = from(sourcegraph.app.activeWindowChanges).pipe(
             filter((window): window is sourcegraph.Window => window !== undefined),
@@ -50,6 +54,25 @@ export function activate(context: sourcegraph.ExtensionContext): void {
     }
 }
 
+/**
+ * Extract Sentry params from Document URI necessary to
+ * build URL to the Sentry issues stream page, if the current
+ * Document sends log events to Sentry.
+ *
+ * TODO: Implement regex match of params with Sentry extension config settings.
+ */
+function getParamsFromUriPath(textDocument: string): object {
+    const repoPattern = /github\.com\/([^\?\#]+)/gi
+    const filePattern = /#([^\?\#\/]+)\/.*\.tsx?$/gi
+    const repoM = repoPattern.exec(textDocument)
+    const fileM = filePattern.exec(textDocument)
+    const params = {
+        repo: repoM && repoM[1],
+        fileValidation: fileM,
+    }
+    return params
+}
+
 function buildUrl(errorQuery: string): URL {
     const url = new URL(
         'https://sentry.io/organizations/' +