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ElliotWhiley/VisualGit

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Welcome

An easy-to-use, visually-oriented desktop client for Git aimed at helping students learn the standard Git workflow. You can get a summary of our project by reading our cool poster :)

Installation

Prerequisites

npm (Node Package Manager) is used to manage VisualGit's dependencies, therefore it is required to install and run VisualGit. Follow the installation instructions below:

Centos-based systems

sudo yum install npm

Debian-based systems

sudo apt-get install npm

Mac

If you have homebrew installed:

brew install npm

Otherwise download and install the latest version of Node.j (v6.2.1 or later)

Windows

Download and install the latest version of Node.js (v6.2.1 or later)

Setup

Clone with either HTTPS or SSH:

SSH

git clone git@github.com:ElliotWhiley/VisualGit.git

HTTPS

git clone https://github.com/ElliotWhiley/VisualGit.git

then...

cd VisualGit
npm install
npm start

ssh-agent

As VisualGit utilises SSH for user authentication, ensure you generate an SSH key for your GitHub account. If you are not running on Mac, you will also need to set up and run an ssh-agent to access your SSH key at run time without providing your credentials each time.

Development

TypeScript

TypeScript is a statically-typed superset of JavaScript that compiles into JavaScript. Most of our source files are written in TypeScript (.ts files), therefore you will need to run a TypeScript compiler to compile the source code to JavaScript (.js files) as you make changes, e.g. typescript-compiler for Node.

Sass

Sass (Syntactically Awesome Style Sheets) is a CSS preprocessor with some handy extra features. All of our Style Sheets are written in Sass (.scss files), which compile into CSS (.css files). Therefore, you will need to a run a Sass-compiler to compile your .scss files into .css files as you make changes, e.g. node-sass for Node.

Features

Opening / Cloning repositories

Repositories can be added by two methods; either by cloning the remotely hosted repository or opening it from the local file system. This is achieved using the add repository button in the top left which will update the screen to the add repository view.

Clone

Cloning with SSH is recommended as there is not yet any method for entering user credentials in VisualGit. This means that if you clone using HTTPS, you will still be able to see local changes and commit locally but not push.

Open local repository

Currently, when you clone a repository, it is saved to a directory under ./VisualGit/. This means that when you open a repository which is saved locally, you can simply enter the name of the directory relative to the VisualGit directory. Other save locations are not currently supported but it is planned in future work.

Adding & Committing

When changes are made in a repository which is open, the interface will update by showing each file which has uncommitted changes. These changes will be displayed as a traffic light scheme:

  • Green: Added file
  • Orange: Modified file
  • Red: Deleted file

This is used to allow users to see the different types of changes easily and once they click on the files, the file differences will be shown. The file differences are shown line by line with green lines representing added lines and red representing deleted lines. Any other parts of the file are unchanged.

Pushing & Pulling from remote

The pulling and pushing currently works for changes which are made on master and origin/master by syncing these up. When the pull button is clicked, any changes on the remote repository will be added to the local repository and the graph will be updated. When pushing, the same process applies. The changes on master will be pushed to the remote repository.

Future work

Branching

Branch support is the most important feature to be developed in the future. In order to properly support Git workflows, the ability to make new branches and manage them is extremely important. This would be available through the top bar which could contain a drop-down menu of all the branches. This functionality

Merging & Conflict resolution

Being able to merge branches and resolve conflicts in VisualGit is an important part of the workflow and is something which would help beginners to understand the merging process and how conflicts are handled within Git. This would likely be part of the file difference panel which would highlight the different changes.

Contributing

We are open to pull requests with new features or improvements.

Help

Visualgit utilises a range of libraries and frameworks, more information on them can be found below: