import os
from pathlib import Path
import time
import reapy
from reapy import reascript_api as RPR
class ProjectTools:
"""Tools for managing REAPER projects."""
def __init__(self, config):
"""
Initialize ProjectTools with configuration.
Args:
config (dict): Configuration dictionary
"""
self.config = config
self.default_project_dir = Path(config["default_project_directory"])
# Create default project directory if it doesn't exist
os.makedirs(self.default_project_dir, exist_ok=True)
def create_new_project(self, tempo=None, time_signature=None, name=None):
"""
Create a new REAPER project with specified parameters.
Args:
tempo (float, optional): Project tempo in BPM
time_signature (str, optional): Time signature (e.g., "4/4")
name (str, optional): Project name
Returns:
dict: Project information
"""
try:
# Use default values from config if not specified
tempo = tempo or self.config["default_tempo"]
time_signature = time_signature or self.config["default_time_signature"]
name = name or f"New Project {time.strftime('%Y-%m-%d %H-%M-%S')}"
# Create new project
RPR.Main_OnCommand(41929, 0) # New project command
# Get project
project = reapy.Project()
# Set project parameters
project.bpm = tempo
# Set time signature
if time_signature:
num, denom = map(int, time_signature.split('/'))
project.time_signature = (num, denom)
# Return project info
return {
"success": True,
"project_id": project.id,
"name": name,
"tempo": project.bpm,
"time_signature": f"{project.time_signature[0]}/{project.time_signature[1]}"
}
except Exception as e:
return {
"success": False,
"error": str(e)
}
def save_project(self, project_path=""):
"""
Save the current project to the specified path.
Args:
project_path (str, optional): Path to save the project
Returns:
dict: Result of the save operation
"""
try:
project = reapy.Project()
# If no path specified, use default directory with project name
if not project_path:
project_name = project.name or f"Project {time.strftime('%Y-%m-%d %H-%M-%S')}"
project_path = os.path.join(self.default_project_dir, f"{project_name}.rpp")
# Ensure directory exists
os.makedirs(os.path.dirname(os.path.abspath(project_path)), exist_ok=True)
# Save project
project.save(project_path)
return {
"success": True,
"project_path": project_path
}
except Exception as e:
return {
"success": False,
"error": str(e)
}
def load_project(self, project_path):
"""
Load a REAPER project from the specified path.
Args:
project_path (str): Path to the project file
Returns:
dict: Result of the load operation
"""
try:
# Check if file exists
if not os.path.exists(project_path):
return {
"success": False,
"error": f"Project file not found: {project_path}"
}
# Load project
RPR.Main_openProject(project_path)
# Get project info
project = reapy.Project()
return {
"success": True,
"project_id": project.id,
"name": project.name,
"tempo": project.bpm,
"time_signature": f"{project.time_signature[0]}/{project.time_signature[1]}",
"project_path": project_path
}
except Exception as e:
return {
"success": False,
"error": str(e)
}
def get_project_info(self):
"""
Get information about the current project.
Returns:
dict: Project information
"""
try:
project = reapy.Project()
# Get track count
track_count = project.n_tracks
# Get project length
length = project.length
# Get markers
markers = []
for i in range(project.n_markers):
marker = project.get_marker(i)
markers.append({
"index": i,
"name": marker.name,
"position": marker.position
})
# Get regions
regions = []
for i in range(project.n_regions):
region = project.get_region(i)
regions.append({
"index": i,
"name": region.name,
"start": region.start,
"end": region.end
})
return {
"success": True,
"name": project.name,
"path": project.path,
"tempo": project.bpm,
"time_signature": f"{project.time_signature[0]}/{project.time_signature[1]}",
"length": length,
"track_count": track_count,
"markers": markers,
"regions": regions
}
except Exception as e:
return {
"success": False,
"error": str(e)
}
