Added example site plus base application

git-svn-id: http://django-paste.googlecode.com/svn/trunk/dpaste@5 1e28be48-2e37-0410-b882-833e1ed5e216

forms.py

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+from django import newforms as forms
+from django.conf import settings
+from dpaste.models import Snippet
+from dpaste.highlight import LEXER_LIST_ALL, LEXER_LIST, LEXER_DEFAULT
+
+#===============================================================================
+# Snippet Form and Handling
+#===============================================================================
+
+class SnippetForm(forms.ModelForm):
+
+    lexer = forms.ChoiceField(
+        choices=LEXER_LIST,
+        initial=LEXER_DEFAULT,
+    )
+
+    def __init__(self, request, *args, **kwargs):
+        super(SnippetForm, self).__init__(*args, **kwargs)
+        self.request = request
+        if self.request.session.get('userprefs') and \
+           self.request.session['userprefs'].get('display_all_lexer', False):
+            self.fields['lexer'].choices = LEXER_LIST_ALL
+            self.fields['lexer'].help_text = u'Youre displaying the whole bunch of lexers!'
+            self.fields['author'].initial = self.request.session['userprefs'].get('default_name', '')
+
+    def save(self, parent=None, *args, **kwargs):
+
+        # Set parent snippet
+        if parent:
+            print dir(self.instance)
+            self.instance.parent = parent
+
+        # Save snippet in the db
+        super(SnippetForm, self).save(*args, **kwargs)
+
+        # Add the snippet to the user session list
+        if self.request.session.get('snippet_list', False):
+            if len(self.request.session['snippet_list']) >= getattr(settings, 'MAX_SNIPPETS_PER_USER', 10):
+                self.request.session['snippet_list'].pop(0)
+            self.request.session['snippet_list'] += [self.instance.pk]
+        else:
+            self.request.session['snippet_list'] = [self.instance.pk]
+
+        return self.request, self.instance
+
+    class Meta:
+        model = Snippet
+        fields = (
+            'title',
+            'content',
+            'author',
+            'lexer',
+        )
+
+
+#===============================================================================
+# User Settings
+#===============================================================================
+
+USERPREFS_FONT_CHOICES = [(None, 'Default')] + [
+    (i, i) for i in sorted((
+        'Monaco',
+        'Bitstream Vera Sans Mono',
+        'Courier New',
+        'Consolas',
+    ))
+]
+
+USERPREFS_SIZES = [(None, 'Default')] + [(i, '%dpx' % i) for i in range(5, 25)]
+
+class UserSettingsForm(forms.Form):
+
+    default_name = forms.CharField(required=False)
+    display_all_lexer = forms.BooleanField(
+        required=False,
+        widget=forms.CheckboxInput
+    )
+    font_family = forms.ChoiceField(required=False, choices=USERPREFS_FONT_CHOICES)
+    font_size = forms.ChoiceField(required=False, choices=USERPREFS_SIZES)
+    line_height = forms.ChoiceField(required=False, choices=USERPREFS_SIZES)

highlight.py

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+from pygments.lexers import get_all_lexers, get_lexer_by_name
+from pygments.styles import get_all_styles
+from pygments.formatters import HtmlFormatter
+from pygments import highlight
+
+LEXER_LIST_ALL = sorted([(i[1][0], i[0]) for i in get_all_lexers()])
+LEXER_LIST = (
+    ('apacheconf', 'ApacheConf'),
+    ('as', 'ActionScript'),
+    ('bash', 'Bash'),
+    ('bbcode', 'BBCode'),
+    ('c', 'C'),
+    ('cpp', 'C++'),
+    ('csharp', 'C#'),
+    ('css', 'CSS'),
+    ('diff', 'Diff'),
+    ('django', 'Django/Jinja'),
+    ('erlang', 'Erlang'),
+    ('html', 'HTML'),
+    ('ini', 'INI'),
+    ('irc', 'IRC logs'),
+    ('java', 'Java'),
+    ('js', 'JavaScript'),
+    ('jsp', 'Java Server Page'),
+    ('lua', 'Lua'),
+    ('make', 'Makefile'),
+    ('perl', 'Perl'),
+    ('php', 'PHP'),
+    ('pot', 'Gettext Catalog'),
+    ('pycon', 'Python console session'),
+    ('pytb', 'Python Traceback'),
+    ('python', 'Python'),
+    ('python3', 'Python 3'),
+    ('rb', 'Ruby'),
+    ('rst', 'reStructuredText'),
+    ('smarty', 'Smarty'),
+    ('sql', 'SQL'),
+    ('text', 'Text only'),
+    ('xml', 'XML'),
+    ('yaml', 'YAML')
+)
+LEXER_DEFAULT = 'text'
+
+
+class NakedHtmlFormatter(HtmlFormatter):
+    def wrap(self, source, outfile):
+        return self._wrap_code(source)
+    def _wrap_code(self, source):
+        for i, t in source:
+            yield i, t
+
+def pygmentize(code_string, lexer_name='text'):
+    return highlight(code_string, get_lexer_by_name(lexer_name), NakedHtmlFormatter())

models.py

@@ -0,0 +1,67 @@
+import difflib
+
+from django.db import models
+from django.db.models import permalink
+import mptt
+
+from dpaste.highlight import LEXER_DEFAULT, pygmentize
+
+
+class Snippet(models.Model):
+    """
+    Stores the snippets.
+
+    Some Doctests:
+    ==============
+    >>> from dpaste.models import Snippet
+    >>> p = Snippet(title=u'foobar', author=u'[email protected]', lexer=u'text', content=u'foo')
+    >>> p.title
+    u'foobar'
+
+    >>> p.content_highlighted
+    ''
+
+    # Highlighted content is processed on save
+    >>> p.save()
+
+    # Now there is highlighted content (well, it's not really highlighted due
+    # the simple text lexer.
+    >>> p.content_highlighted
+    u'foo\\n'
+
+    Relationships between snippets
+    ------------------------------
+    >>> q = Snippet(title=u'answer to foobar', lexer=u'text', content=u'bar')
+    >>> q.parent = p
+    >>> q.save()
+
+    # There is now a relationship between ``q`` and ``p``
+    >>> q.get_root()
+    <Snippet: Snippet #1>
+    """
+    title = models.CharField(max_length=120, blank=True)
+    author = models.CharField(max_length=30, blank=True)
+    content = models.TextField()
+    content_highlighted = models.TextField(blank=True)
+    lexer = models.CharField(max_length=30, default=LEXER_DEFAULT)
+    published = models.DateTimeField(auto_now_add=True)
+    parent = models.ForeignKey('self', null=True, blank=True, related_name='children')
+
+    class Meta:
+        ordering = ('-published',)
+
+    def get_linecount(self):
+        return len(self.content.splitlines())
+
+    def save(self):
+        self.content_highlighted = pygmentize(self.content, self.lexer)
+        super(Snippet, self).save()
+
+    @permalink
+    def get_absolute_url(self):
+        return ('snippet_details', (self.pk,))
+
+    def __unicode__(self):
+        return 'Snippet #%s' % self.pk
+
+mptt.register(Snippet, order_insertion_by=['content'])

templates/dpaste/snippet_details.html

@@ -0,0 +1,118 @@
+{% extends "base.html" %}
+{% load mptt_tags %}
+
+{% block extrahead %}
+     {% if request.session.userprefs %}
+     <style type="text/css" media="all">
+         .code{
+             font-family: {{ request.session.userprefs.font_family }} !important;
+             font-size: {{ request.session.userprefs.font_size }}px !important;
+             line-height: {{ request.session.userprefs.line_height }}px !important;
+         }
+     </style>
+     {% endif %}
+{% endblock %}
+
+{% block title %}Snippet #{{ snippet.pk }}{% endblock %}
+{% block headline %}
+    <h1>
+        Snippet #{{ snippet.pk }}
+        {% if snippet.parent_id %}
+            (Copy of <a href="{{ snippet.parent.get_absolute_url }}">snippet #{{ snippet.parent.id }}</a>)
+        {% endif %}
+        <span class="date">{{ snippet.published|date:_("DATETIME_FORMAT") }} (UTC)</span>
+    </h1>
+{% endblock %}
+
+{% block content %}
+<div id="diff" style="display:none;">diff</div>
+
+<div class="accordion">
+    {# --------------------------- Snippet Details --------------------------- #}
+    <h2>
+        {% if snippet.title %}{{ snippet.title }}{% else %} Snippet #{{ snippet.id }}{% endif %}
+        <span>{% if snippet.author %}by {{ snippet.author }}{% endif %}</span>
+    </h2>
+    <div class="container">
+        <div class="snippet">
+        <table>
+            <tr>
+                <th><pre class="code">{% for l in lines %}<a href="#l{{ forloop.counter }}" id="l{{ forloop.counter }}">{{ forloop.counter }}</a>{% endfor %}</pre></th>
+                <td><pre class="code">{{ snippet.content_highlighted|safe }}</pre></td>
+            </tr>
+        </table>
+        </div>
+    </div>
+
+    {# --------------------------- Snippet Answer --------------------------- #}
+    <h2>Write an answer &rarr;</h2>
+    <div class="container" style="display: none;">
+        <form method="post" action"." class="snippetform">
+        <ol>
+        	{{ snippet_form.as_ul }}
+        	<li class="submit">
+        		<input type="submit" value="Paste it"/>
+        	</li>
+        </ol>
+        </form>
+    </div>
+</div>
+{% endblock %}
+
+
+
+{% block sidebar %}
+{# --------------------------- History Tree --------------------------- #}
+    <h2>History</h2>
+
+    <form method="get" id="diffform" action="{% url snippet_diff %}">
+    <div class="tree">
+    	{% for tree_item,structure in tree|tree_info %}
+		{% if structure.new_level %}<ul><li>{% else %}</li><li>{% endif %}
+        <div>
+        <span class="diff">
+            <input type="radio" name="a" value="{{ tree_item.id }}" {% ifequal tree_item.id snippet.parent_id %}checked="checked"{% endifequal %}/>
+            <input type="radio" name="b" value="{{ tree_item.id }}" {% ifequal snippet tree_item %}checked="checked"{% endifequal %}/>
+        </span>
+		{% ifequal snippet tree_item %}
+            <strong>{{ tree_item }}</strong>
+       {% else %}
+            <a href="{{ tree_item.get_absolute_url }}">{{ tree_item }}</a>
+		{% endifequal %}
+        </div>
+        {% for level in structure.closed_levels %}</li></ul>{% endfor %}
+        {% endfor %}
+        <div class="submit">
+            <input type="submit" value="Compare"/>
+        </div>
+    </div>
+    </form>
+
+    <h2>Options</h2>
+    <p><a href="{% url snippet_details_raw snippet.id %}">View raw</a></p>
+{% endblock %}
+
+{% block script_footer %}
+<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js"></script>
+<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.5.2/jquery-ui.min.js"></script>
+<script type="text/javascript">
+jQuery(document).ready(function(){
+	$("div.accordion").accordion({
+	   autoHeight: false,
+	   header: 'h2',
+	   animation: 'bounceslide',
+	   duration: 2000,
+	});
+
+	$("form#diffform").submit(function() {
+		$.get("{% url snippet_diff %}", {
+			a: $("input[name=a]:checked").val(),
+			b: $("input[name=b]:checked").val()
+		}, function(data){
+			$('#diff').html(data).slideDown('fast');
+		});
+		return false;
+	});
+});
+</script>
+{% endblock %}

templates/dpaste/snippet_details_raw.html

@@ -0,0 +1 @@
+{{ snippet.content|safe }}

templates/dpaste/snippet_diff.html

@@ -0,0 +1,9 @@
+<h2>
+    <span style="float:right;">(<a href="#" onclick="$('#diff').slideUp('fast'); return false;">Close</a>)</span>
+    Diff between
+    <a href="{{ fileA.get_absolute_url }}">Snippet #{{ fileA.id }}</a>
+    and
+    <a href="{{ fileB.get_absolute_url }}">Snippet #{{ fileB.id }}</a>
+</h2>
+
+<pre class="code">{{ difftext|safe }}</pre>

templates/dpaste/snippet_list.html

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+{% extends "base.html" %}
+
+{% block title %}Snippet #{{ snippet.pk }}{% endblock %}
+{% block headline %}
+    <h1>Your latest {{ snippets_max }} snippets</h1>
+{% endblock %}
+
+{% block content %}
+    {% if snippet_list %}
+    {% for snippet in snippet_list %}
+    <h2>
+        <a href="{{ snippet.get_absolute_url }}">Snippet #{{ snippet.pk }}</a>
+        ~ {{ snippet.published|date:_("DATETIME_FORMAT") }}
+    </h2>
+    <p style="color: #555; margin: 8px 0 20px 0;">{{ snippet.content|truncatewords:40 }}</p>
+    {% endfor %}
+    {% else %}
+        <p>No snippets available.</p>
+    {% endif %}
+
+
+    <div class="hint">
+        <p><strong>Remember:</strong> Your settings are stored in a session using a cookie.</p>
+    </div>
+{% endblock %}

templates/dpaste/snippet_new.html

@@ -0,0 +1,28 @@
+{% extends "base.html" %}
+
+{% block title %}New snippet{% endblock %}
+{% block headline %}<h1>Paste a new snippet</h1>{% endblock %}
+
+{% block content %}
+<h2>New snippet</h2>
+<form method="post" action"." class="snippetform">
+<ol>
+	{{ snippet_form.as_ul }}
+	<li class="submit">
+		<input type="submit" value="Paste it"/>
+	</li>
+</ol>
+</form>
+{% endblock %}
+
+
+{% block sidebar %}
+    <h2>What is this?</h2>
+
+	<p>dpaste.de is a code pastebin inspired by <a href="http://dpaste.com/">dpaste.com</a>.</p>
+
+	<h2>News</h2>
+
+	<p>User settings are working correctly now.</p>
+
+{% endblock %}