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mouredev#43 - GitCLI - Jose Lorente Lopez
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‎Roadmap/43 - GIT GITHUB CLI/python/joselorentelopez.py‎

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"""
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Owner: José Lorente López | joselorente1105@gmail.com | Linkedin: www.linkedin.com/in/josé-lorente-lópez-0121b7148
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Description: CLI capable of interacting with Git and Github from the terminal.
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Coding: UTF-8
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"""
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import os
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import subprocess
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class CLI():
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def __init__(self) -> None:
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pass
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class Git_CLI(CLI):
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def __init__(self):
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super().__init__()
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@staticmethod
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def set_working_directory():
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path_ = input("Enter the working directory: ").strip()
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try:
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os.chdir(path_)
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print(f"\nWorking directory changed to: {os.getcwd()}\n")
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except FileNotFoundError:
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print(f"\nError: The directory '{path_}' does not exist.\n")
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except Exception as e:
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print(f"\nError {e}: An unexpected error occurred while setting the working directory.\n")
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@staticmethod
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def create_new_repo():
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try:
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subprocess.run(["git", "init"], check=True)
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print(f"\nNew repository generated in {os.getcwd()}\n")
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except subprocess.CalledProcessError as e: # CalledProcessError means that a subprocess started by Python exited with an error
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print(f"\nError {e}: Failed to create the new repository.\n")
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@staticmethod
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def create_new_branch():
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branch_name = input("Enter the new branch name: ").strip()
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if not branch_name:
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print("Branch name cannot be empty.")
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return
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# Check if the repository has an initial branch
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result = subprocess.run(["git", "branch"], capture_output=True, text=True)
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branches = result.stdout.splitlines()
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if not branches:
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# If there are no branches, create 'main' as the initial branch
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try:
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subprocess.run(["git", "checkout", "-b", "main"], check=True)
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print("No initial branch found. 'main' created as the default branch.")
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# Make an initial commit to avoid further issues
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with open("README.md", "w") as f:
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f.write("# Initial Commit\n")
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subprocess.run(["git", "add", "README.md"], check=True)
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subprocess.run(["git", "commit", "-m", "Initial commit"], check=True)
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print("Initial commit created in 'main'.")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to create the 'main' branch and initial commit.\n")
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return
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# Proceed with creating the new branch
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try:
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subprocess.run(["git", "checkout", "main"], check=True)
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subprocess.run(["git", "branch", branch_name], check=True)
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print(f"\nNew branch '{branch_name}' created.\n")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to create the new branch '{branch_name}'.\n")
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@staticmethod
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def show_branch_list():
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try:
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subprocess.run(["git", "branch", "-a"], check=True)
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print("\nList of available branches:")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to display the branch list.\n")
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@staticmethod
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def change_branch():
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branch_name = input("Enter the name of the branch you wish to move to: ").strip()
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if not branch_name:
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print("Branch name cannot be empty.")
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return
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# Comprobar si es una rama remota
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if branch_name.startswith("origin/"):
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local_branch_name = branch_name.split("/")[1] # Extraer el nombre de la rama local
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try:
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subprocess.run(["git", "checkout", "-b", local_branch_name, branch_name], check=True)
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print(f"\nCreated and switched to local branch '{local_branch_name}' from remote '{branch_name}'.\n")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to create and switch to local branch '{local_branch_name}'.\n")
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return
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try:
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subprocess.run(["git", "checkout", branch_name], check=True)
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print(f"\nMoved to branch '{branch_name}'.\n")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to move to branch '{branch_name}'.\n")
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@staticmethod
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def show_pending_files():
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try:
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subprocess.run(["git", "status"], check=True)
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to show pending files.\n")
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@staticmethod
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def commit_changes():
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commit_message = input("Enter the commit message: ").strip()
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if not commit_message:
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print("Commit message cannot be empty.")
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return
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try:
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subprocess.run(["git", "add", "."], check=True)
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subprocess.run(["git", "commit", "-m", commit_message], check=True)
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print(f"\nCommit made successfully.\n")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to commit changes.\n")
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@staticmethod
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def show_commit_history():
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try:
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subprocess.run(["git", "log", "--oneline"], check=True)
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to show commit history.\n")
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@staticmethod
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def delete_branch():
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branch_name = input("Enter the name of the branch you wish to delete: ").strip()
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if not branch_name:
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print("Branch name cannot be empty.")
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return
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try:
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subprocess.run(["git", "branch", "-d", branch_name], check=True)
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print(f"\nBranch '{branch_name}' deleted.\n")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to delete branch '{branch_name}'.\n")
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@staticmethod
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def set_remote_repository():
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remote_url = input("Enter the remote repository URL: ").strip()
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if not remote_url:
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print("Remote repository URL cannot be empty.")
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return
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try:
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subprocess.run(["git", "remote", "add", "origin", remote_url], check=True)
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print(f"Remote repository '{remote_url}' set correctly.\n")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to connect to remote repository '{remote_url}'.\n")
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@staticmethod
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def pull_changes(): # recommended pre push
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try:
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subprocess.run(["git", "pull"], check=True) # download and integrate changes from the server to your local repository
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print("Changes pulled successfully.\n")
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except subprocess.CalledProcessError as e:
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print(f"\nError {e}: Failed to pull changes.\n")
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@staticmethod
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def push_changes():
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# Verificar si hay commits en el repositorio
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result = subprocess.run(["git", "rev-parse", "--is-inside-work-tree"], capture_output=True, text=True)
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if result.returncode != 0:
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print("Not a valid Git repository. Please ensure you are in a valid Git directory.")
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return
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# Obtener el nombre de la rama actual
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result = subprocess.run(["git", "branch", "--show-current"], capture_output=True, text=True)
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current_branch = result.stdout.strip()
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if not current_branch:
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print("No branch detected. Please ensure you have a branch checked out before pushing.")
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return
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# Asegurarse de que la rama actual tiene commits
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commit_result = subprocess.run(["git", "rev-parse", current_branch], capture_output=True, text=True)
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if commit_result.returncode != 0:
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print(f"The branch '{current_branch}' has no commits. Please make an initial commit before pushing.")
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return
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# Realizar el push de la rama actual
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try:
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subprocess.run(["git", "push", "-u", "origin", current_branch], check=True)
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print(f"Changes pushed successfully to branch '{current_branch}'.\n")
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except subprocess.CalledProcessError as e:
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print(f"Error {e}: Failed trying to push changes to branch '{current_branch}'.\n")
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def main():
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"""
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Runs the main function of the project.
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"""
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git_cli = Git_CLI()
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while True:
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print("\nOptions:")
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print("1. Set the working directory")
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print("2. Create a new repository")
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print("3. Create a new branch")
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print("4. Switch branches")
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print("5. Show branch list")
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print("6. Show files pending commit")
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print("7. Commit (along with adding all files)")
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print("8. Show commit history")
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print("9. Delete branch")
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print("10. Set remote repository")
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print("11. Pull")
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print("12. Push")
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print("13. Exit")
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choice = input("Choose an option: ").strip()
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print(" ")
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if choice == '1':
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git_cli.set_working_directory()
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elif choice == '2':
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git_cli.create_new_repo()
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elif choice == '3':
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git_cli.create_new_branch()
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elif choice == '4':
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git_cli.change_branch()
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elif choice == '5':
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git_cli.show_branch_list()
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elif choice == '6':
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git_cli.show_pending_files()
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elif choice == '7':
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git_cli.commit_changes()
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elif choice == '8':
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git_cli.show_commit_history()
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elif choice == '9':
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git_cli.delete_branch()
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elif choice == '10':
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git_cli.set_remote_repository()
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elif choice == '11':
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git_cli.pull_changes()
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elif choice == '12':
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git_cli.push_changes()
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elif choice == '13':
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print("See you later!")
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break
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else:
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print("Invalid option. Please try again.")
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if __name__ == "__main__":
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main()

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