Include .NET project identification in telemetry (#32769)

With Windows support on the horizon this year, we'll want to know how
much .NET dev happens in Zed, so we can know how to prioritize bug fixes
or enhancements to the dev experience in this framework.

Release Notes:

- N/A

Cargo.lock

@@ -2834,6 +2834,7 @@ dependencies = [
  "paths",
  "postage",
  "rand 0.8.5",
+ "regex",
  "release_channel",
  "rpc",
  "rustls-pki-types",

crates/client/Cargo.toml

@@ -39,6 +39,7 @@ paths.workspace = true
 parking_lot.workspace = true
 postage.workspace = true
 rand.workspace = true
+regex.workspace = true
 release_channel.workspace = true
 rpc = { workspace = true, features = ["gpui"] }
 schemars.workspace = true

crates/client/src/telemetry.rs

@@ -8,10 +8,11 @@ use futures::{Future, FutureExt, StreamExt};
 use gpui::{App, AppContext as _, BackgroundExecutor, Task};
 use http_client::{self, AsyncBody, HttpClient, HttpClientWithUrl, Method, Request};
 use parking_lot::Mutex;
+use regex::Regex;
 use release_channel::ReleaseChannel;
 use settings::{Settings, SettingsStore};
 use sha2::{Digest, Sha256};
-use std::collections::{HashMap, HashSet};
+use std::collections::HashSet;
 use std::fs::File;
 use std::io::Write;
 use std::sync::LazyLock;
@@ -45,7 +46,7 @@ struct TelemetryState {
     first_event_date_time: Option<Instant>,
     event_coalescer: EventCoalescer,
     max_queue_size: usize,
-    worktree_id_map: WorktreeIdMap,
+    project_marker_patterns: ProjectMarkerPatterns,
 
     os_name: String,
     app_version: String,
@@ -53,7 +54,7 @@ struct TelemetryState {
 }
 
 #[derive(Debug)]
-struct WorktreeIdMap(HashMap<String, ProjectCache>);
+struct ProjectMarkerPatterns(Vec<(Regex, ProjectCache)>);
 
 #[derive(Debug)]
 struct ProjectCache {
@@ -194,20 +195,27 @@ impl Telemetry {
             first_event_date_time: None,
             event_coalescer: EventCoalescer::new(clock.clone()),
             max_queue_size: MAX_QUEUE_LEN,
-            worktree_id_map: WorktreeIdMap(HashMap::from_iter([
+            project_marker_patterns: ProjectMarkerPatterns(vec![
                 (
-                    "pnpm-lock.yaml".to_string(),
+                    Regex::new(r"^pnpm-lock\.yaml$").unwrap(),
                     ProjectCache::new("pnpm".to_string()),
                 ),
                 (
-                    "yarn.lock".to_string(),
+                    Regex::new(r"^yarn\.lock$").unwrap(),
                     ProjectCache::new("yarn".to_string()),
                 ),
                 (
-                    "package.json".to_string(),
+                    Regex::new(r"^package\.json$").unwrap(),
                     ProjectCache::new("node".to_string()),
                 ),
-            ])),
+                (
+                    Regex::new(
+                        r"^(global\.json|Directory\.Build\.props|.*\.(csproj|fsproj|vbproj|sln))$",
+                    )
+                    .unwrap(),
+                    ProjectCache::new("dotnet".to_string()),
+                ),
+            ]),
 
             os_version: None,
             os_name: os_name(),
@@ -379,14 +387,11 @@ impl Telemetry {
         let project_type_names: Vec<String> = {
             let mut state = self.state.lock();
             state
-                .worktree_id_map
+                .project_marker_patterns
                 .0
                 .iter_mut()
-                .filter_map(|(project_file_name, project_type_telemetry)| {
-                    if project_type_telemetry
-                        .worktree_ids_reported
-                        .contains(&worktree_id)
-                    {
+                .filter_map(|(pattern, project_cache)| {
+                    if project_cache.worktree_ids_reported.contains(&worktree_id) {
                         return None;
                     }
 
@@ -394,7 +399,7 @@ impl Telemetry {
                         path.as_ref()
                             .file_name()
                             .and_then(|name| name.to_str())
-                            .map(|name_str| name_str == project_file_name)
+                            .map(|name_str| pattern.is_match(name_str))
                             .unwrap_or(false)
                     });
 
@@ -402,11 +407,9 @@ impl Telemetry {
                         return None;
                     }
 
-                    project_type_telemetry
-                        .worktree_ids_reported
-                        .insert(worktree_id);
+                    project_cache.worktree_ids_reported.insert(worktree_id);
 
-                    Some(project_type_telemetry.name.clone())
+                    Some(project_cache.name.clone())
                 })
                 .collect()
         };
@@ -578,6 +581,7 @@ mod tests {
     use clock::FakeSystemClock;
     use gpui::TestAppContext;
     use http_client::FakeHttpClient;
+    use std::collections::HashMap;
     use telemetry_events::FlexibleEvent;
 
     #[gpui::test]