Get rust deps with all features from use statements (code by chatgpt)

rustdeps.sh

cat << EOF | python3
import re
import requests
import json

# Regular expression to match Rust use statements
regex = r"use ([^;]+);"

# Rust source code as a multiline string
source_code = '''
use serde::{Deserialize, Serialize};
use actix_web::{web, App, HttpServer, Responder};
use dotenv::dotenv;
use std::env;
'''

# Extract module names from use statements
matches = re.findall(regex, source_code)
module_names = [match.split("::")[0] for match in matches]

# Replace underscores with hyphens in module names
for i in range(len(module_names)):
    module_names[i] = module_names[i].replace("_", "-")

# Remove duplicates from module names
unique_module_names = list(set(module_names))

# Create dependencies dictionary
dependencies = {}
for module_name in unique_module_names:
    # Send GET request to crates.io API endpoint
    api_url = f"https://crates.io/api/v1/crates/{module_name}"
    response = requests.get(api_url)

    # Check if request was successful
    if response.status_code != 200:
        print(f"Error: Failed to retrieve package info from {api_url}")
        continue

    # Parse JSON response and extract latest version and all features
    json_response = response.json()
    latest_version = json_response["crate"]["newest_version"]
    all_features = json_response["versions"][0]["features"].keys()

    # Add package name, latest version, and all features to dependencies dictionary
    dependencies[module_name] = {"version": latest_version, "features": list(all_features)}

# Generate TOML string
toml = "[dependencies]\n"
for package_name, package_info in dependencies.items():
    version = package_info["version"]
    features = package_info["features"]
    toml += f"{package_name} = {{ version = \\"{version}\\", features = {features} }}\\n"

# Print TOML string to console
print(toml)
EOF