def view_paste(request,hash_key):
""" Given its hash key, visualizes it
"""
hash_key = str(hash_key)
entry = get_object_or_404(Paste, hash_key=hash_key)
update_last_view(entry)
clean_pastes()
# generates syntax highlighting
colorized_body = colorize_syntax(entry.body,entry.language)
# creates the form for reporting the Paste to admin
report_form = ReportForm()
report_message = ""
if request.method == 'GET':
if request.GET.has_key("reported"):
report_message = "Thank you for your report!"
if request.GET.has_key("error_report"):
report_message = "There has been an error. Please contact an administrator!"
return render_to_response('view_paste.html', {
'entry': entry,
'colorized_body': colorized_body,
'report_form': report_form,
'report_message': report_message,
},context_instance=RequestContext(request))
def discuss_paste(request,hash_key):
""" Creates a new Paste, linking it with a previous one.
In this way, Pastes may be enhanced and diffs can be performed
"""
paste_discussed = get_object_or_404(Paste, hash_key=hash_key)
update_last_view(paste_discussed)
clean_pastes()
form = PasteForm(instance=paste_discussed)
language = paste_discussed.language
private = paste_discussed.private
if request.method == 'POST':
form = PasteForm(request.POST)
if form.is_valid():
tempPaste = form.save(commit=False)
tempPaste.hash_key = tempPaste.hash()
# recompute the hash key if there is a collision
while (is_collision(tempPaste.hash_key)):
tempPaste.hash_key = tempPaste.hash()
tempPaste.in_response_to = paste_discussed
tempPaste.private = private
tempPaste.save()
return HttpResponseRedirect(tempPaste.get_absolute_url()) # visualize the Paste'''
return render_to_response('discuss_paste.html', {
'error_message': None,
'paste_discussed': paste_discussed,
'form': form,
},context_instance=RequestContext(request))
def download_paste(request,hash_key):
""" Given its hash key, returns the Paste as plain text file
"""
hash_key = str(hash_key)
entry = get_object_or_404(Paste, hash_key=hash_key)
update_last_view(entry)
clean_pastes()
response = HttpResponse(mimetype='text/plain') # set the mimetype for a text file
response.write(entry.body) # write it to the response
response['Filename'] = 'incollo.com-'+ str(entry.hash_key) +'.txt'
response['Content-Disposition'] = 'attachment; filename=incollo.com-'+ str(entry.hash_key) +'.txt'
return response
def compare_pastes(request,first_hash_key, second_hash_key):
""" Given their hash keys, retrieves two Pastes and compares them.
Diff is computed using diff-match-patch by Neil Fraser (http://code.google.com/p/google-diff-match-patch/)
Line numbering for snippets is computed manually, only for this view
"""
first_hash_key = str(first_hash_key)
second_hash_key = str(second_hash_key)
first_entry = get_object_or_404(Paste, hash_key=first_hash_key)
second_entry = get_object_or_404(Paste, hash_key=second_hash_key)
update_last_view(first_entry)
update_last_view(second_entry)
clean_pastes()
html_diff = get_html_diff_list(first_entry,second_entry)
return render_to_response('compare_pastes.html', {
'diff': html_diff,
},context_instance=RequestContext(request))
