Walk upward and downward from current directory to find build directories. Returns all found build directories in order of preference.
()
| 20 | /// Walk upward and downward from current directory to find build directories. |
| 21 | /// Returns all found build directories in order of preference. |
| 22 | fn find_build_dirs() -> Vec<PathBuf> { |
| 23 | let mut dirs = Vec::new(); |
| 24 | let Ok(current_dir) = std::env::current_dir() else { |
| 25 | return dirs; |
| 26 | }; |
| 27 | |
| 28 | let patterns = ["target/codspeed/analysis", "bazel-bin", "build"]; |
| 29 | let mut check_patterns = |dir: &Path| { |
| 30 | for pattern in &patterns { |
| 31 | let path = dir.join(pattern); |
| 32 | if path.is_dir() { |
| 33 | dirs.push(path); |
| 34 | } |
| 35 | } |
| 36 | }; |
| 37 | |
| 38 | // Walk upward from parent directories |
| 39 | // Note: We skip current_dir here since the downward walk (below) already checks it |
| 40 | let mut current = current_dir.clone(); |
| 41 | while current.pop() { |
| 42 | check_patterns(¤t); |
| 43 | } |
| 44 | |
| 45 | // Walk downward from current directory |
| 46 | let mut stack = vec![current_dir]; |
| 47 | while let Some(dir) = stack.pop() { |
| 48 | check_patterns(&dir); |
| 49 | |
| 50 | // Read subdirectories |
| 51 | let Ok(entries) = fs::read_dir(&dir) else { |
| 52 | continue; |
| 53 | }; |
| 54 | |
| 55 | for entry in entries.filter_map(Result::ok) { |
| 56 | let path = entry.path(); |
| 57 | |
| 58 | let Some(name) = path.file_name().and_then(|n| n.to_str()) else { |
| 59 | continue; |
| 60 | }; |
| 61 | |
| 62 | // Skip hidden dirs and common excludes |
| 63 | if name.starts_with('.') || matches!(name, "node_modules" | "vendor" | "venv") { |
| 64 | continue; |
| 65 | } |
| 66 | |
| 67 | // Don't recursive into dirs that we want to match. |
| 68 | // This can happen with `target` as it contains build dirs for statically linked crates. |
| 69 | if matches!(name, "target" | "bazel-bin" | "build") { |
| 70 | continue; |
| 71 | } |
| 72 | |
| 73 | if path.is_file() { |
| 74 | continue; |
| 75 | } |
| 76 | |
| 77 | stack.push(path); |
| 78 | } |
| 79 | } |