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from django import forms, http, template
from django.contrib.auth.decorators import login_required
from django.shortcuts import get_object_or_404, render_to_response
from django.http import HttpResponse, Http404, HttpResponseServerError
import os, commands
from models import *
from settings import *
from django.contrib.comments.models import Comment,FreeComment
# Create your views here.
def frontpage(request):
t = fromslug('')
t.update()
#TODO: doesn't display free comments unless there's a comment
lc = Comment.objects.filter(content_type__name="item").order_by('-submit_date')[:6]
lfc = FreeComment.objects.filter(content_type__name="item").order_by('-submit_date')[:6]
return render_to_response('git_wiki/frontpage.html', \
dict(shortlog=shortlog(), tree=t,
latest_comments=lc, latest_freecomments=lfc,
newitems=newest_items()))
def tree(request, reqslug, tree=None):
if not tree:
t = fromslug(reqslug)
if not t:
raise Http404
if t.type == 'blob':
return item(request, reqslug, blob=t)
else:
t = tree
t.update()
(heads,tags) = reposcan()
return render_to_response('git_wiki/tree.html',
dict(shortlog=shortlog(tree=t), tree=t,
heads=heads,tags=tags))
def item(request, reqslug, blob=None):
if not blob:
i = fromslug(reqslug)
if not i:
raise Http404
if i.type == 'tree':
return tree(request, reqslug)
else:
i = blob
i.update()
try:
from docutils.core import publish_parts,Publisher
import latex_directive
latex_directive.dorawtexstuff = False
latex_directive.register()
except ImportError:
if settings.DEBUG:
raise HttpResponseServerError(request)
else:
docutils_settings = getattr(settings, "GITWIKI_REST_SETTINGS", {})
parts = publish_parts(source=i.contents, writer_name="html4css1", settings_overrides=docutils_settings)
return render_to_response('git_wiki/item.html',
dict(item=i,doc=parts,user=request.user))
def latexitem(request, reqslug, blob=None):
if not blob:
i = fromslug(reqslug)
if not i:
raise Http404
if i.type == 'tree':
return tree(request, reqslug)
else:
i = blob
i.update()
try:
from docutils.core import publish_parts,Publisher
import latex_directive
latex_directive.dorawtexstuff = True
latex_directive.register()
except ImportError:
if settings.DEBUG:
raise HttpResponseServerError(request)
else:
docutils_settings = getattr(settings, "GITWIKI_REST_SETTINGS",
{'format':'latex'})
parts = publish_parts(source=i.contents, writer_name="latex", settings_overrides=docutils_settings)
hr = HttpResponse(mimetype="text/plain")
hr['Content-Disposition'] = 'filename=%s.tex' % reqslug
hr.write(parts['whole'].replace('{\$}','$'))
#hr.write(parts['whole'])
return hr
def pdfitem(request, reqslug, blob=None):
if not blob:
i = fromslug(reqslug)
if not i:
raise Http404
if i.type == 'tree':
return tree(request, reqslug)
else:
i = blob
i.update()
try:
from docutils.core import publish_parts,Publisher
import latex_directive
latex_directive.dorawtexstuff = True
latex_directive.register()
import tempfile,re,os,shutil
except ImportError:
if settings.DEBUG:
raise HttpResponseServerError(request)
else:
docutils_settings = getattr(settings, "GITWIKI_REST_SETTINGS",
{'format':'latex'})
parts = publish_parts(source=i.contents, writer_name="latex", settings_overrides=docutils_settings)
tmpdir = tempfile.mkdtemp()
pre = i.slug().split('/')
for fig in re.findall('\\includegraphics.*\{(.+)\}', parts['whole']):
try:
if len(pre) > 1:
fig_blob = fromslug("%s/%s" % ('/'.join(pre[:-1])),fig)
else:
fig_blob = fromslug(fig)
fig_blob.update()
# if might have to create subdirectories for figures
fig_pre = fig.split('/')
if len(fig_pre) > 1:
os.mkdir("%s/%s" % (tmpdir,'/'.join(fig_pre[:-1])))
fig_file = file(str("%s/%s" % (tmpdir,fig)),'wb')
fig_file.write(fig_blob.contents)
fig_file.close()
except:
parts['whole'].replace(fig,'')
hr = HttpResponse(mimetype="application/pdf")
#hr = HttpResponse()
hr['Content-Disposition'] = 'filename=%s.pdf' % reqslug
write_tex,pdf = os.popen2('rubber-pipe -qqq -d --into %s' % tmpdir)
write_tex.write(parts['whole'].replace('{\$}','$'))
write_tex.flush()
write_tex.close()
#hr.write(parts['whole'])
#pdf.flush()
for l in pdf.readlines():
hr.write(l)
try:
pdff = open("%s/rubtmp0.pdf" % tmpdir,'r')
for l in pdff.readlines():
hr.write(l)
pdff.close()
except:
pass
pdf.close()
shutil.rmtree(tmpdir)
return hr
def rawitem(request, reqslug, blob=None):
if reqslug.endswith('/'):
reqslug=reqslug[:-1]
if not blob:
i = fromslug(reqslug)
if not i:
raise Http404
if i.type == 'tree':
return tree(request, reqslug)
else:
i = blob
i.update()
slug = i.slug()
r = HttpResponse(mimetype="text/plain")
r['Content-Disposition'] = 'filename=%s.txt' % reqslug
r.write(i.contents)
return r
def figure(request, reqslug, blob=None, download=False):
if reqslug.endswith('/'):
reqslug=reqslug[:-1]
if not blob:
i = fromslug(reqslug)
if not i:
l = reqslug.split('/')
if l[-2] == 'fig':
l = l[:-3] + l[-2:]
else:
l = l[:-2] + l[-1:]
i = fromslug('/'.join(l))
if not i:
raise Http404
if i.type == 'tree':
return tree(request, reqslug)
else:
i = blob
mime = "image/image"
slug = i.slug()
i.update()
if slug.endswith('.jpg') or slug.endswith('.jpeg'):
mime = "image/jpeg"
elif slug.endswith('.png'):
mime = "image/jpeg"
elif slug.endswith('.gif'):
mime = "image/jpeg"
elif slug.endswith('.svg'):
mime = "image/svg+xml"
r = HttpResponse(mimetype=mime)
if download:
r['Content-Disposition'] = 'attachment; filename=%s' % reqslug
else:
r['Content-Disposition'] = 'filename=%s' % reqslug
f = i.getfile()
t = f.readlines()
r.write(i.contents)
return r
def olditem(request, hash):
i = get_object_or_404(Item, id=hash)
i.update()
return render_to_response('git_browse/olditem.html',
dict(item=i))
def view_commit(request, hash):
(heads, tags) = reposcan()
c = Commit(id=hash)
c.update()
from pygments import highlight
from pygments.lexers import DiffLexer
from pygments.formatters import HtmlFormatter
c.pretty_diff = highlight(c.rawdiff, DiffLexer(), HtmlFormatter())
return render_to_response('git_wiki/commit.html',
dict(heads=heads, tags=tags,
commit=c))
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