gitar

    Copyright © 2016 Maarten "Vngngdn" Vangeneugden

    This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU Affero General Public License as

    published by the Free Software Foundation, either version 3 of the

    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License

    along with this program. If not, see https://www.gnu.org/licenses/agpl.html.

"""

from ..models import Repository

import git

def get_description(repository):

    """ Returns the Git repo description of the given repository.

    """

    if isinstance(repository, Repository):

        repository = git.Repo(repository.directory_path)

    return repository.description

def log_message(repository, commit, simple=True):

    """ Returns the log message that was attached to the given commit.

    Keyword arguments:

    repository -- the repository in which to search

    commit     -- the specific commit hash

    simple     -- whether to return a oneliner, or the entire message (default True)

    """

    pass

def get_repository_object(repository_name):

    """ Checks the database for a repository with the same name, and returns a

    GitPython Repo object.

    Given the name of the repository, this function will search the database for

    a repository whoms name corresponds with the given name. When it found one, 

    Keyword arguments:

    repository_name -- The name of the repository

    """

    # Next line raises a Repository.DoesNotExist exception if not found, so it's

    # not necessary to check whether it was found or not.

    repository = Repository.objects.get(directory_path__endswith=repository_name+".git")

    return git.Repo(repository.directory_path)

def get_repository_model_object(repository_name):

    """ Functions identical to the get_repository_object, except that this

    function returns the Django model representation.

    Keyword arguments:

    repository_name -- The name of the repository

    """

    return Repository.objects.get(directory_path__endswith=repository_name+".git")

def read_file(file_blob):

    """ Reads the contents of the given file, and returns it in a list of

    strings.

    Reading the contents of a file using GitPython is a bit cumbersome. This

    function takes care of the hassle, and returns a list of unicode strings,

    allowing easy operations on the file's contents.

    """

    file_data_stream = file_blob.data_stream

    file_content = file_data_stream.read().decode("utf-8")

    file_formatted_content = []

    line = ""

    for character in file_content:

        if character != "\n":

            line = line + character

        else:

            file_formatted_content.append(line)

            line = ""

    return file_formatted_content

{% block title %}Gitar | Index page{% endblock title %}

Maarten's Gitar app. Still under heavy development, but maintained with <3

{% block main %}

{% with mdac=materialDesign_accentColor %} {# You'll see why this is handy shortly. #}

<div class="section {{ materialDesign_color }} lighten-2">

	<p class="flow-text container white-text">

<div class="container section">

{% endblock main %}

{% block title %}Gitar | Index page{% endblock title %}

{% block stylesheets %}

<link href="/static/website/materialize/css/google-icons.css" rel="stylesheet" />

<link href="/static/website/materialize/css/materialize.css"

td {

	padding: 0 0 0 0;

}

pre {

	margin-top: 10px;

	margin-bottom: 10px;

}

table {

	line-height: 0px;

	padding-top: 0px;

	padding-bottom: 0px;

	border-spacing: 0 0;

	margin-top: 0px;

	margin-bottom: 0px;

}

</style>-->

{# For the syntax coloring of Gitar. TODO for later. #}

<link rel="stylesheet" type="text/css" href="/static/website/syntax.css" />

<link rel="stylesheet" type="text/css" href="/static/gitar/css/file.css" />

{% endblock stylesheets %}

{% block description %}

Vngngdn's Gitar app. Really nothing more to say, except that it FREAKING ROCKS!

{% endblock description %}

{% block main %}

{% with mdac=materialDesign_accentColor %} {# You'll see why this is handy shortly. #}

<div class="section {{ materialDesign_color }} lighten-2">

	<p class="flow-text container white-text">

		Gitar is a simple web app to easily host Git repositories using the Django framework.

	</p>

</div>

<div class="container section">

	<table>

		{% for line in content %}

		<tr>

			<td id="{{ forloop.counter }}" class="line-number"><pre>{{ forloop.counter }}</pre></td>

			<td><pre>{{ line|safe }}</pre></td>

		</tr>

		{% endfor %}

	</table>

{% endwith %}

{% endblock main %}

    Copyright © 2016 Maarten "Vngngdn" Vangeneugden

    This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU Affero General Public License as

    published by the Free Software Foundation, either version 3 of the

    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License

    along with this program. If not, see https://www.gnu.org/licenses/agpl.html.

"""

from django.conf.urls import url

from . import views # Imports the views from the same directory (which is views.py).

urlpatterns = [

        url(r'^$', views.index, name='gitar-index'),

        url(r'^(?P<repository_name>\w+)/$', views.repositories, name='gitar-repository'),

        ]

    Copyright © 2016 Maarten "Vngngdn" Vangeneugden

    This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU Affero General Public License as

    published by the Free Software Foundation, either version 3 of the

    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License

    along with this program. If not, see https://www.gnu.org/licenses/agpl.html.

"""

from django.shortcuts import get_object_or_404, render  # This allows to render the template with the view here. It's pretty cool and important.

from django.http import HttpResponseRedirect, HttpResponse 

from .GitActions import RepoInfo

from git import Repo  # GitPython functionality.

import git

from .syntax import *

# First, I list some standard variables that are common for most of the sites of this app.

def footer_description():

    return "Gitar is a simple web app that allows its users to easily share Git repos in combination with the Django framework."

def footer_links():

    footer_links = [

            #['Source', 'OHGODHELPNOTDONEYET'],

            ['Personal website', reverse('about-index')],

            ]

    return footer_links

def standard_context():

    context = {

            'materialDesign_color': "blue-grey",

            'materialDesign_accentColor': "green",

            'navbar_title': "Gitar",

            'navbar_backArrow': False,

            'footer_title': "Gitar",

            'footer_description': footer_description(),

            'footer_links': footer_links(),

            }

    return context

# From here, the actual views start.

def index(request):

    """ The start page of Gitar.

    The goal of this view, is to collect all the available repositories,

    including some additional information, such as programming language,

    license, description, ... in order to give a fast overview of the most

    prominent information.

    """

    # Collecting the available repositories:

    # Template:

    template = "gitar/index.html"

    # Requesting the repositories:

    modelRepos = Repository.objects.all()

    # From here, we start collecting info about all the repositories:

    class BlankRepository: pass  # Blank object in which all data will be collected.

    repositories = []

    for modelRepo in modelRepos:

        repository = BlankRepository()

        # TODO: Find a way to add all of modelRepo's fields without having to

        # hardcode them. This is prone to errors and is redundant.

        repository.name = str(modelRepo)

        repository.programmingLanguage = modelRepo.programmingLanguage

        repository.license = modelRepo.license

        repository.description = RepoInfo.get_description(modelRepo)

        #gitRepo = Repo.init(modelRepo.directory(), bare=True)  # Connects to the Git Repo.

        # See tests.py, which assures all repositories exist. Tests are handy.

        #repository.description = gitRepo.description

        # This is mostly personal taste, but I like to show the amount of files.

        #repoTree = gitRepo.heads.master.commit.tree

        #repository.fileCount = len(repoTree.blobs)  # blobs are files.

        repositories.append(repository)

    # After that, I extend the standard context with the repositories:

    context = standard_context()

    context['repositories'] = repositories

    # And finally, sending everything back.

    return render(request, template, context)

def repositories(request, repository_name):

    # a directory view. But still, this is a bit nicer.

    return path_explorer(request, repository_name, "")

def path_explorer(request, repository_name, path):

    appropriate view function accordingly.

    """

    repository = RepoInfo.get_repository_object(repository_name)

    # From the GitPython documentation:

    # You can obtain the tree object of a repository, which is the directory of

    # that repo. This tree can be accessed as if it were a native Python list,

    # where the elements are the subdirectories and files. So, the idea to

    # determine whether a file, or a directory was requested, is simple:

    # 1. Split the path with "/" as seperator.

    # 2. Replace the current tree variable with the one retrieved from the

    # subtree element

    # 3. Repeat 2. until all parts of the given path are exhausted.

    # If we now still have a tree, we're looking at a directory, so display the

    # files (and subdirectories) of this directory.

    # Else, if we hit a blob, display the file contents.

    path_parts = path.split(sep="/")

    # FIXME: This is a bug at the URL regex part that I haven't been able to fix

    # yet. This serves as a temporary fix:

    # If the last part of the path is an empty string (which happens when the

    # last symbol was a '/'), remove that part from the list.

    # Of course, this is bad monkeypatching, but I suck at regex, so as long as

    # I don't find the solution, this'll have to do.

    print(path_parts)

    if path_parts[len(path_parts)-1] == "":

        path_parts.pop()

    if len(path_parts) == 0:

        directory = repository.heads.master.commit.tree

    assert len(path_parts) != 0

    # FIXME: If the user gives a "<something>/../<somethingElse>", that should

    # become "<something>". Obviously, although I think that's done by default

    # already.

    directory = repository.heads.master.commit.tree

        subdirectories = directory.trees

        #if len(subdirectories) == 0:

            # This can't happen, as this would imply there is a directory inside

            # a file.

        #    assert False

        #else:

        for subdirectory in subdirectories:

            if subdirectory.name == path_parts[i]:

                directory = subdirectory

                #break  # Useless optimization

    # When there are no more directories to traverse, check if the last part of

    # the path is either a file, or a directory:

    blobs = directory.blobs

    print(path_parts)

    last_part = path_parts[len(path_parts)-1]

    for blob in directory.blobs:

        print(blob.name)

        if blob.name == last_part:

            file_blob = blob

            print("Returning file view")

            return file_view(request, repository_name, path, file_blob)

            print("blob name: " + blob.name)

            print("last part: " + last_part)

    return directory_view(request, repository_name, path, directory)

def directory_view(request, repository_name, path, directory):

    template to display this data.

    """

    # Collecting all files:

    template = "gitar/directory.html"

    context = standard_context()

    context["files"] = file_names

def file_view(request, repository_name, path, ffile):

    template, with the file contents already formatted in HTML using Pygments.

    """

    # Turning the file's contents in HTML ready output:

    raw_file_data = ffile.data_stream.read()

    html_code = code_to_HTML(raw_file_data, ffile.name)

    # Collecting rendering information:

    template = "gitar/file.html"

    context = standard_context()

    context["content"] = html_code

    return render(request, template, context)