From 3d92926a902017e7cf1f5738e99ff62da596ce12 Mon Sep 17 00:00:00 2001
From: Ethan Werner <mail@ethanwerner.com>
Date: Sun, 9 Aug 2026 15:02:21 +0400
Subject: refactor

---
 scripts/gen_bindings.py | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'scripts/gen_bindings.py')

diff --git a/scripts/gen_bindings.py b/scripts/gen_bindings.py
index 845c8a5..f7c0486 100644
--- a/scripts/gen_bindings.py
+++ b/scripts/gen_bindings.py
@@ -36,6 +36,7 @@ MIN_PARAM_DEFAULTS = {
     "choppiness_index": {"k": 2},
     "performance_ratio": {"k": 2},
     "standard_error": {"k": 2},
+    "mesa_sine_wave": {"k": 2},
 }
 
 
@@ -64,6 +65,7 @@ def main():
         f.write("import ctypes\n")
         f.write("import ctypes.util\n")
         f.write("import os\n")
+        f.write("import subprocess\n")
         f.write("import numpy as np\n")
         f.write("import threading\n\n")
 
@@ -81,11 +83,14 @@ def main():
         f.write("        libdir = subprocess.check_output(\n")
         f.write('            ["pkg-config", "--variable=libdir", "ts"],\n')
         f.write("            stderr=subprocess.DEVNULL,\n")
+        f.write("            timeout=10,\n")
         f.write("        ).decode().strip()\n")
         f.write(
             '        return ctypes.CDLL(os.path.join(libdir, "libts.so"), ctypes.RTLD_GLOBAL)\n'
         )
-        f.write("    except (OSError, subprocess.CalledProcessError):\n")
+        f.write(
+            "    except (OSError, subprocess.CalledProcessError, subprocess.TimeoutExpired):\n"
+        )
         f.write("        pass\n")
         f.write("    build_dir = os.path.join(\n")
         f.write(
@@ -100,7 +105,11 @@ def main():
             '    raise OSError("Cannot find libts.so. Run make install or build from source.")\n\n\n'
         )
 
-        f.write("__version__ = '0.1.0'\n\n")
+        f.write("try:\n")
+        f.write("    from importlib.metadata import version as _version\n")
+        f.write("    __version__ = _version(__name__)\n")
+        f.write("except Exception:\n")
+        f.write("    __version__ = '0.1.0'\n\n")
         f.write("_lib = _find_lib()\n\n")
 
         # --- Helpers ---
@@ -108,7 +117,11 @@ def main():
 
         f.write("def _cp(arr):\n")
         f.write('    """Copy numpy array to ctypes buffer (tracked in TLS list)."""\n')
-        f.write("    buf = (_CD * len(arr))(*arr)\n")
+        f.write("    if len(arr) == 0:\n")
+        f.write("        buf = (_CD * 1)()\n")
+        f.write("        buf[0] = 0.0\n")
+        f.write("    else:\n")
+        f.write("        buf = (_CD * len(arr))(*arr)\n")
         f.write("    if not hasattr(_tls, 'bufs'):\n")
         f.write("        _tls.bufs = []\n")
         f.write("    _tls.bufs.append(buf)\n")
@@ -119,7 +132,7 @@ def main():
         f.write("    try:\n")
         f.write("        if hasattr(_tls, 'bufs'):\n")
         f.write("            _tls.bufs.clear()\n")
-        f.write("    except Exception:\n")
+        f.write("    except AttributeError:\n")
         f.write("        pass\n\n\n")
 
         # --- Parameter structs ---
-- 
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