Skip to content

Instantly share code, notes, and snippets.

@fivethreeo
Last active March 18, 2023 17:50
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
Star You must be signed in to star a gist
Save fivethreeo/739bc7403f9147e4168acee69d92672d to your computer and use it in GitHub Desktop.
Get rust deps with all features from use statements (code by chatgpt)
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
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment