feat: Implement build script for compiling Python code to shared objects; includes error handling and logging

Author: codeperfectplus

compile_code.sh

@@ -0,0 +1,98 @@
+#!/bin/bash
+
+set -euo pipefail
+trap 'echo "❌ Error occurred. Exiting..."; exit 1' ERR
+
+# Constants
+readonly ROOT_DIRECTORY=$(pwd)
+readonly SOURCE_DIRECTORY="$ROOT_DIRECTORY/src"
+readonly COMPILED_CODE_DIRECTORY="$ROOT_DIRECTORY/compiled_code"
+readonly COMPILED_CODE_SOURCE_DIRECTORY="$COMPILED_CODE_DIRECTORY/src"
+
+
+log() {
+    echo -e "\033[1;34m[INFO]\033[0m $*"
+}
+
+safe_copy() {
+    cp -r "$1" "$2" || { echo "Error: Failed to copy $1"; exit 1; }
+}
+
+find_python_files() {
+    find "$SOURCE_DIRECTORY" -name '*.py' -print0
+}
+
+find_c_files() {
+    find "$SOURCE_DIRECTORY" -name '*.c' -print0
+}
+
+generate_c_files_parallel() {
+    log "Generating C files from Python in parallel..."
+    find_python_files | xargs -0 -n 1 -P "$(nproc)" -I {} bash -c '
+        f="{}"
+        if ! grep -q "# cython: language_level=" "$f"; then
+            echo "# cython: language_level=3" | cat - "$f" > tmp && mv tmp "$f"
+        fi
+        cython "$f" -o "${f%.py}.c"
+    '
+}
+
+compile_c_to_so_parallel() {
+    log "Compiling .c files to .so in parallel..."
+    find_c_files | xargs -0 -n 1 -P "$(nproc)" -I {} bash -c '
+        c_file="{}"
+        source_dir="'"$SOURCE_DIRECTORY"'"
+        output_dir="'"$COMPILED_CODE_SOURCE_DIRECTORY"'"
+        relative_path="${c_file#$source_dir/}"
+        output_subdir="$(dirname "$relative_path")"
+        mkdir -p "$output_dir/$output_subdir"
+        base_name="$(basename "$c_file" .c)"
+        gcc -shared -o "$output_dir/$output_subdir/$base_name.so" -fPIC $(python3 -m pybind11 --includes) "$c_file"
+    '
+}
+
+copy_files() {
+    log "Copying project files..."
+    safe_copy requirements.txt "$COMPILED_CODE_DIRECTORY"
+    safe_copy Dockerfile "$COMPILED_CODE_DIRECTORY"
+    safe_copy docker-compose.yml "$COMPILED_CODE_DIRECTORY"
+    safe_copy run.sh "$COMPILED_CODE_DIRECTORY"
+}
+
+cleanup() {
+    log "Cleaning up generated C files..."
+    find "$SOURCE_DIRECTORY" -name "*.c" -delete
+    rm -rf build
+}
+
+# Time tracking
+start_timer() {
+    date +%s.%N
+}
+
+elapsed_time() {
+    start=$1
+    end=$(date +%s.%N)
+    echo "$(echo "$end - $start" | bc)"
+}
+
+# ------------------ EXECUTION ------------------
+
+log "🚀 Build started..."
+
+start=$(start_timer)
+copy_files
+log "✅ Files copied in $(elapsed_time "$start") seconds"
+
+start=$(start_timer)
+generate_c_files_parallel
+log "✅ C files generated in $(elapsed_time "$start") seconds"
+
+start=$(start_timer)
+compile_c_to_so_parallel
+log "✅ Shared objects compiled in $(elapsed_time "$start") seconds"
+
+# Optional cleanup
+# cleanup
+
+log "🎉 Build completed successfully."

src/noise_reduction.py

@@ -21,4 +21,4 @@ def reduce_noise(input_path: str, output_path: str):
 
 
 if __name__ == "__main__":
-    reduce_noise("/home/admin/Downloads/fullteammeetingroadmapsyncmicrosoftteams_12_05_2025.wav", "clean_meeting_audio.wav")
+    reduce_noise("/home/admin/Downloads/meeting.wav", "clean_meeting_audio.wav")