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Codespace musical space capybara w5pp6wxj4gxhw4v #284
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{ | ||
"python.analysis.autoImportCompletions": true, | ||
"python.analysis.typeCheckingMode": "basic" | ||
} |
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"""Download website content or search for specific information. | ||
|
||
This module allows users to download website content or search for specific | ||
information on a website. It provides functionalities for: | ||
|
||
Creating a local copy of a website's HTML content. (Option 1) | ||
Downloading an entire website along with its directory structure. (Option 2) | ||
Downloading specific file types from a website. (Option 3) | ||
Searching a website for given keywords. (Option 4) | ||
Navigating and downloading linked websites from a central site. (Option 5) | ||
It utilizes libraries like requests, BeautifulSoup, os, and re for network communication, | ||
HTML parsing, file system interaction, and regular expressions. | ||
""" | ||
|
||
import os | ||
import re | ||
from bs4 import BeautifulSoup | ||
import requests | ||
|
||
def download_website(): | ||
""" | ||
Prompts the user for a choice and calls the appropriate download function. | ||
This function presents a menu to the user with different download options | ||
and calls the corresponding function based on the user's choice. | ||
""" | ||
print("What do you want to do?") | ||
print("1. Create a copy of the website on a hard drive.") | ||
print("2. Duplicate an entire website along with its directory structure.") | ||
print("3. Look up a site for specific types of files.") | ||
print("4. Search a website for given keywords.") | ||
print("5. Navigate all the sites linked from a central site.") | ||
choice = input("Enter your choice (1-5): ") | ||
|
||
if choice == '1' or choice == '2': | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces/dev", os.path.basename(url)) | ||
file_types = None | ||
keywords = None | ||
follow_links = (choice == '2') | ||
elif choice == "3": | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces", os.path.basename(url)) | ||
file_types = input("Enter the file extensions to download (e.g., .pdf .docx): ").split() | ||
keywords = None | ||
follow_links = False | ||
elif choice == '4': | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces", os.path.basename(url)) | ||
file_types = None | ||
keywords = input("Enter the keywords to search for (separated by spaces): ").split() | ||
follow_links = False | ||
elif choice == '5': | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces", os.path.basename(url)) | ||
file_types = None | ||
keywords = None | ||
follow_links = True | ||
else: | ||
print("Invalid choice. Exiting...") | ||
return | ||
|
||
download_website_impl(url, download_path, file_types, keywords, follow_links) | ||
|
||
def download_website_impl(url, download_path, file_types=None, keywords=None, follow_links=False): | ||
""" | ||
Downloads website content based on user-specified options. | ||
|
||
This function takes the URL, download path, file types (optional), keywords (optional), | ||
and follow links option (optional) as arguments. It then downloads the website's HTML content, | ||
optionally downloads specific file types, searches for keywords, and follows linked websites | ||
based on user selections. | ||
|
||
Args: | ||
url (str): The URL of the website to download. | ||
download_path (str): The path to download the website content. | ||
file_types (list, optional): A list of file extensions to download (e.g., [".pdf", ".docx"]). | ||
Defaults to None. | ||
keywords (list, optional): A list of keywords to search for on the website. | ||
Defaults to None. | ||
follow_links (bool, optional): A flag indicating whether to follow links to other websites. | ||
Defaults to False. | ||
""" | ||
try: | ||
response = requests.get(url, timeout=(60, 500)) # 60s for connection, 500s for reading | ||
response.raise_for_status() | ||
|
||
soup = BeautifulSoup(response.text, 'html.parser') | ||
|
||
# Create the directory structure | ||
parsed_url = re.sub(r'https?://(www\.)?', '', url) | ||
path = os.path.join(download_path, parsed_url) | ||
os.makedirs(path, exist_ok=True) | ||
|
||
# Save the HTML file | ||
with open(os.path.join(path, 'index.html'), 'w', encoding='utf-8') as file: | ||
file.write(soup.prettify()) | ||
|
||
# Download files based on file types | ||
if file_types: | ||
for link in soup.find_all('a'): | ||
href = link.get('href') | ||
if href and any(href.endswith(ext) for ext in file_types): | ||
file_url = f"{url}/{href}" if not href.startswith('http') else href | ||
download_file(file_url, path) | ||
|
||
# Search for keywords | ||
if keywords: | ||
search_website(soup, keywords, path) | ||
|
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# Follow links and recursively download linked websites | ||
if follow_links: | ||
for link in soup.find_all('a'): | ||
href = link.get('href') | ||
if href and href.startswith('http'): | ||
download_website_impl(href, download_path, file_types, keywords, follow_links) | ||
|
||
except requests.exceptions.RequestException as e: | ||
print(f"Error: {e}") | ||
def download_file(url, path): | ||
""" | ||
Downloads a file from the specified URL. | ||
|
||
This function downloads a file from the given URL and saves it to the specified path. | ||
|
||
Args: | ||
url (str): The URL of the file to download. | ||
path (str): The path to save the downloaded file. | ||
""" | ||
try: | ||
response = requests.get(url, timeout=60, stream=True) | ||
response.raise_for_status() | ||
|
||
file_name = os.path.basename(url) | ||
file_path = os.path.join(path, file_name) | ||
|
||
with open(file_path, 'wb') as file: | ||
file.write(response.content) | ||
|
||
except requests.exceptions.Timeout: | ||
print(f"Error: The request to {url} timed out.") | ||
except requests.exceptions.RequestException as e: | ||
print(f"Error downloading {url}: {e}") | ||
|
||
def search_website(soup, keywords, path): | ||
""" | ||
Searches a website for given keywords and saves matches to a file. | ||
|
||
This function searches the parsed HTML content (soup) for the provided keywords. | ||
If a keyword is found in any text element, it prints a message and writes the | ||
matching text to a file named 'keyword_matches.txt' within the specified path. | ||
|
||
Args: | ||
soup (BeautifulSoup): The BeautifulSoup object representing the parsed HTML content. | ||
keywords (list): A list of keywords to search for. | ||
path (str): The path to the directory where the 'keyword_matches.txt' file will be saved. | ||
""" | ||
with open(os.path.join(path, 'keyword_matches.txt'), 'w', encoding='utf-8') as file: | ||
for text in soup.find_all(text=True): | ||
if any(keyword.lower() in text.lower() for keyword in keywords): | ||
print(f"Found keyword in: {text}") | ||
file.write(f"{text}\n") | ||
|
||
if name == 'main': | ||
download_website() | ||
print() # Explicit newline character for better compatibility |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,171 @@ | ||
"""Download website content or search for specific information. | ||
|
||
This module allows users to download website content or search for specific | ||
information on a website. It provides functionalities for: | ||
|
||
- Creating a local copy of a website's HTML content. (Option 1) | ||
- Downloading an entire website along with its directory structure. (Option 2) | ||
- Downloading specific file types from a website. (Option 3) | ||
- Searching a website for given keywords. (Option 4) | ||
- Navigating and downloading linked websites from a central site. (Option 5) | ||
|
||
It utilizes libraries like requests, BeautifulSoup, os, and re for network communication, | ||
HTML parsing, file system interaction, and regular expressions. | ||
""" | ||
|
||
import os | ||
import re | ||
from bs4 import BeautifulSoup | ||
import requests | ||
|
||
|
||
def download_website(): | ||
""" | ||
Prompts the user for a choice and calls the appropriate download function. | ||
This function presents a menu to the user with different download options | ||
and calls the corresponding function based on the user's choice. | ||
""" | ||
|
||
print("What do you want to do?") | ||
print("1. Create a copy of the website on a hard drive.") | ||
print("2. Duplicate an entire website along with its directory structure.") | ||
print("3. Look up a site for specific types of files.") | ||
print("4. Search a website for given keywords.") | ||
print("5. Navigate all the sites linked from a central site.") | ||
|
||
choice = input("Enter your choice (1-5): ") | ||
|
||
if choice == '1' or choice == '2': | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces/dev", os.path.basename(url)) | ||
file_types = None | ||
keywords = None | ||
follow_links = False | ||
elif choice == '3': | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces", os.path.basename(url)) | ||
file_types = input("Enter the file extensions to download (e.g., .pdf .docx): ").split() | ||
keywords = None | ||
follow_links = False | ||
elif choice == '4': | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces", os.path.basename(url)) | ||
file_types = None | ||
keywords = input("Enter the keywords to search for (separated by spaces): ").split() | ||
follow_links = False | ||
elif choice == '5': | ||
url = input("Enter the URL of the website: ") | ||
download_path = os.path.join("/workspaces", os.path.basename(url)) | ||
file_types = None | ||
keywords = None | ||
follow_links = True | ||
else: | ||
print("Invalid choice. Exiting...") | ||
return | ||
|
||
download_website_impl(url, download_path, file_types, keywords, follow_links) | ||
|
||
def download_website_impl(url, download_path, file_types=None, keywords=None, follow_links=False): | ||
""" | ||
Downloads website content based on user-specified options. | ||
|
||
This function takes the URL, download path, file types (optional), keywords (optional), | ||
and follow links option (optional) as arguments. It then downloads the website's HTML content, | ||
optionally downloads specific file types, searches for keywords, and follows linked websites | ||
based on user selections. | ||
|
||
Args: | ||
url (str): The URL of the website to download. | ||
download_path (str): The path to download the website content. | ||
file_types (list, optional): A list of file extensions to download | ||
(e.g., [".pdf", ".docx"]). Defaults to None. | ||
keywords (list, optional): A list of keywords to search for on the website. | ||
Defaults to None. | ||
follow_links (bool, optional): A flag indicating whether to follow links to other websites. | ||
Defaults to False. | ||
""" | ||
try: | ||
response = requests.get(url, timeout=(60, 500)) # 60s for connection, 500s for reading | ||
response.raise_for_status() | ||
|
||
soup = BeautifulSoup(response.text, 'html.parser') | ||
|
||
# Create the directory structure | ||
parsed_url = re.sub(r'https?://(www\.)?', '', url) | ||
path = os.path.join(download_path, parsed_url) | ||
os.makedirs(path, exist_ok=True) | ||
|
||
# Save the HTML file | ||
with open(os.path.join(path, 'index.html'), 'w', encoding='utf-8') as file: | ||
file.write(soup.prettify()) | ||
|
||
# Download files based on file types | ||
if file_types: | ||
for link in soup.find_all('a'): | ||
href = link.get('href') | ||
if href and any(href.endswith(ext) for ext in file_types): | ||
file_url = f"{url}/{href}" if not href.startswith('http') else href | ||
download_file(file_url, path) | ||
|
||
# Search for keywords | ||
if keywords: | ||
search_website(soup, keywords, path) | ||
|
||
# Follow links and recursively download linked websites | ||
if follow_links: | ||
for link in soup.find_all('a'): | ||
href = link.get('href') | ||
if href and href.startswith('http'): | ||
download_website_impl(href, download_path, file_types, keywords, follow_links) | ||
|
||
except requests.exceptions.RequestException as e: | ||
print(f"Error: {e}") | ||
|
||
def download_file(url, path): | ||
""" | ||
Downloads a file from the specified URL. | ||
|
||
This function downloads a file from the given URL and saves it to the specified path. | ||
|
||
Args: | ||
url (str): The URL of the file to download. | ||
path (str): The path to save the downloaded file. | ||
""" | ||
try: | ||
response = requests.get(url, timeout=60, stream=True) | ||
response.raise_for_status() | ||
|
||
file_name = os.path.basename(url) | ||
file_path = os.path.join(path, file_name) | ||
|
||
with open(file_path, 'wb') as file: | ||
for chunk in response.iter_content(chunk_size=8192): | ||
file.write(chunk) | ||
|
||
except requests.exceptions.Timeout: | ||
print(f"Error: The request to {url} timed out.") | ||
except requests.exceptions.RequestException as e: | ||
print(f"Error downloading {url}: {e}") | ||
|
||
def search_website(soup, keywords, path): | ||
""" | ||
Searches a website for given keywords and saves matches to a file. | ||
|
||
This function searches the parsed HTML content (soup) for the provided keywords. | ||
If a keyword is found in any text element, it prints a message and writes the | ||
matching text to a file named 'keyword_matches.txt' within the specified path. | ||
|
||
Args: | ||
soup (BeautifulSoup): The BeautifulSoup object representing the parsed HTML content. | ||
keywords (list): A list of keywords to search for. | ||
path (str): The path to the directory where the 'keyword_matches.txt' file will be saved. | ||
""" | ||
for text in soup.find_all(text=True): | ||
if any(keyword.lower() in text.lower() for keyword in keywords): | ||
print(f"Found keyword in: {text}") | ||
with open(os.path.join(path, 'keyword_matches.txt'), 'a', encoding='utf-8') as file: | ||
file.write(f"Found keyword in: {text}\n") | ||
|
||
if __name__ == '__main__': | ||
download_website() | ||
print() # Explicit newline character for better compatibility |
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@@ -0,0 +1,49 @@ | ||
from logging import root | ||
import os | ||
import re | ||
import tkinter as tk | ||
from tkinter import messagebox | ||
from bs4 import BeautifulSoup | ||
import requests | ||
|
||
def download_website(): | ||
url = url_entry.get() | ||
download_path = os.path.join("/workspaces/dev", os.path.basename(url)) | ||
file_types = file_types_entry.get().split() if file_types_var.get() else None | ||
keywords = keywords_entry.get().split() if keywords_var.get() else None | ||
follow_links = follow_links_var.get() | ||
|
||
try: | ||
download_website_impl(url, download_path, file_types, keywords, follow_links) | ||
messagebox.showinfo("Success", "Download completed successfully.") | ||
except Exception as e: | ||
messagebox.showerror("Error", str(e)) | ||
|
||
def download_website_impl(url, download_path, file_types=None, keywords=None, follow_links=False): | ||
# Same as before | ||
|
||
root = tk.Tk() | ||
root.title("Website Downloader") | ||
|
||
tk.Label(root, text="URL:").pack() # type: ignore | ||
url_entry = tk.Entry(root, width=50) | ||
url_entry.pack() | ||
|
||
tk.Label(root, text="File types (separated by spaces):").pack() | ||
file_types_entry = tk.Entry(root, width=50) | ||
file_types_entry.pack() | ||
file_types_var = tk.BooleanVar() | ||
tk.Checkbutton(root, text="Download file types", variable=file_types_var).pack() # type: ignore | ||
|
||
tk.Label(root, text="Keywords (separated by spaces):").pack() # type: ignore | ||
keywords_entry = tk.Entry(root, width=50) | ||
keywords_entry.pack() | ||
keywords_var = tk.BooleanVar() | ||
tk.Checkbutton(root, text="Search keywords", variable=keywords_var).pack() | ||
|
||
follow_links_var = tk.BooleanVar() | ||
tk.Checkbutton(root, text="Follow links", variable=follow_links_var).pack() | ||
|
||
tk.Button(root, text="Download", command=download_website).pack() | ||
|
||
root.mainloop() |
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