from django import forms from django.http import HttpResponseRedirect, HttpResponse from django.shortcuts import render_to_response from django.http import HttpResponse, Http404 import re import os import datetime import difflib from troggle.core.models import Expedition, Person, PersonExpedition, PersonTrip, LogbookEntry, Cave from troggle.core.models import SurvexBlock, SurvexPersonRole, SurvexFile, SurvexDirectory, SurvexTitle from parsers.people import GetPersonExpeditionNameLookup import troggle.settings as settings import parsers.survex survextemplatefile = """; Locn: Totes Gebirge, Austria - Loser/Augst-Eck Plateau (kataster group 1623) ; Cave: *begin [surveyname] *export [connecting stations] *title "area title" *date 2999.99.99 *team Insts [Caver] *team Insts [Caver] *team Notes [Caver] *instrument [set number] ;ref.: 2009#NN *calibrate tape +0.0 ; +ve if tape was too short, -ve if too long *data normal from to tape compass clino 1 2 3.90 298 -20 *data passage station left right up down ignoreall 1 [L] [R] [U] [D] comment *end [surveyname]""" def ReplaceTabs(stext): res = [ ] nsl = 0 for s in re.split("(\t|\n)", stext): if s == "\t": res.append(" " * (4 - (nsl % 4))) nsl = 0 continue if s == "\n": nsl = 0 else: nsl += len(s) res.append(s) return "".join(res) class SvxForm(forms.Form): dirname = forms.CharField(widget=forms.TextInput(attrs={"readonly":True})) filename = forms.CharField(widget=forms.TextInput(attrs={"readonly":True})) datetime = forms.DateTimeField(widget=forms.TextInput(attrs={"readonly":True})) outputtype = forms.CharField(widget=forms.TextInput(attrs={"readonly":True})) code = forms.CharField(widget=forms.Textarea(attrs={"cols":150, "rows":18})) def GetDiscCode(self): fname = settings.SURVEX_DATA + self.data['filename'] + ".svx" if not os.path.isfile(fname): return survextemplatefile fin = open(fname, "rb") svxtext = fin.read().decode("latin1") # unicode(a, "latin1") svxtext = ReplaceTabs(svxtext).strip() fin.close() return svxtext def DiffCode(self, rcode): code = self.GetDiscCode() difftext = difflib.unified_diff(code.splitlines(), rcode.splitlines()) difflist = [ diffline.strip() for diffline in difftext if not re.match("\s*$", diffline) ] return difflist def SaveCode(self, rcode): fname = settings.SURVEX_DATA + self.data['filename'] + ".svx" if not os.path.isfile(fname): # only save if appears valid if re.search("\[|\]", rcode): return "Error: clean up all []s from the text" mbeginend = re.search("(?s)\*begin\s+(\w+).*?\*end\s+(\w+)", rcode) if not mbeginend: return "Error: no begin/end block here" if mbeginend.group(1) != mbeginend.group(2): return "Error: mismatching beginend" fout = open(fname, "w") res = fout.write(rcode.encode("latin1")) fout.close() return "SAVED" def Process(self): print "....\n\n\n....Processing\n\n\n" cwd = os.getcwd() os.chdir(os.path.split(settings.SURVEX_DATA + self.data['filename'])[0]) os.system(settings.CAVERN + " --log " + settings.SURVEX_DATA + self.data['filename'] + ".svx") os.chdir(cwd) fin = open(settings.SURVEX_DATA + self.data['filename'] + ".log", "rb") log = fin.read() fin.close() log = re.sub("(?s).*?(Survey contains)", "\\1", log) return log def svx(request, survex_file): # get the basic data from the file given in the URL dirname = os.path.split(survex_file)[0] dirname += "/" nowtime = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S') outputtype = "normal" form = SvxForm({'filename':survex_file, 'dirname':dirname, 'datetime':nowtime, 'outputtype':outputtype}) # if the form has been returned difflist = [ ] logmessage = "" message = "" if request.method == 'POST': # If the form has been submitted... rform = SvxForm(request.POST) # if rform.is_valid(): # All validation rules pass (how do we check it against the filename and users?) rcode = rform.cleaned_data['code'] outputtype = rform.cleaned_data['outputtype'] difflist = form.DiffCode(rcode) #print "ssss", rform.data if "revert" in rform.data: pass if "process" in rform.data: if not difflist: message = "OUTPUT FROM PROCESSING" logmessage = form.Process() print logmessage else: message = "SAVE FILE FIRST" form.data['code'] = rcode if "save" in rform.data: if request.user.is_authenticated(): #print "sssavvving" message = form.SaveCode(rcode) else: message = "You do not have authority to save this file" if message != "SAVED": form.data['code'] = rcode if "diff" in rform.data: form.data['code'] = rcode #process(survex_file) if 'code' not in form.data: form.data['code'] = form.GetDiscCode() if not difflist: difflist.append("none") if message: difflist.insert(0, message) #print [ form.data['code'] ] svxincludes = re.findall('\*include\s+(\S+)(?i)', form.data['code'] or "") vmap = {'settings': settings, 'has_3d': os.path.isfile(settings.SURVEX_DATA + survex_file + ".3d"), 'title': survex_file, 'svxincludes': svxincludes, 'difflist': difflist, 'logmessage':logmessage, 'form':form} if outputtype == "ajax": return render_to_response('svxfiledifflistonly.html', vmap) return render_to_response('svxfile.html', vmap) def svxraw(request, survex_file): svx = open(os.path.join(settings.SURVEX_DATA, survex_file+".svx"), "rb") return HttpResponse(svx, mimetype="text") # The cavern running function def process(survex_file): cwd = os.getcwd() os.chdir(os.path.split(settings.SURVEX_DATA + survex_file)[0]) os.system(settings.CAVERN + " --log " + settings.SURVEX_DATA + survex_file + ".svx") os.chdir(cwd) def threed(request, survex_file): process(survex_file) try: threed = open(settings.SURVEX_DATA + survex_file + ".3d", "rb") return HttpResponse(threed, mimetype="model/3d") except: log = open(settings.SURVEX_DATA + survex_file + ".log", "rb") return HttpResponse(log, mimetype="text") def log(request, survex_file): process(survex_file) log = open(settings.SURVEX_DATA + survex_file + ".log", "rb") return HttpResponse(log, mimetype="text") def err(request, survex_file): process(survex_file) err = open(settings.SURVEX_DATA + survex_file + ".err", "rb") return HttpResponse(err, mimetype="text") def identifycavedircontents(gcavedir): # find the primary survex file in each cave directory name = os.path.split(gcavedir)[1] subdirs = [ ] subsvx = [ ] primesvx = None for f in os.listdir(gcavedir): if name == "204" and (f in ["skel.svx", "template.svx", "204withents.svx"]): pass elif name == "136" and (f in ["136-noents.svx"]): pass elif name == "115" and (f in ["115cufix.svx", "115fix.svx"]): pass elif os.path.isdir(os.path.join(gcavedir, f)): if f[0] != ".": subdirs.append(f) elif f[-4:] == ".svx": nf = f[:-4] if nf.lower() == name.lower() or nf[:3] == "all" or (name, nf) in [("resurvey2005", "145-2005"), ("cucc", "cu115")]: if primesvx: if nf[:3] == "all": assert primesvx[:3] != "all", (name, nf, primesvx, gcavedir, subsvx) primesvx = nf else: assert primesvx[:3] == "all", (name, nf, primesvx, gcavedir, subsvx) else: primesvx = nf else: subsvx.append(nf) else: assert re.match(".*?(?:.3d|.log|.err|.txt|.tmp|.diff|.e?spec|~)$", f), (gcavedir, f) subsvx.sort() assert primesvx, (gcavedir, subsvx) if primesvx: subsvx.insert(0, primesvx) return subdirs, subsvx # direct local non-database browsing through the svx file repositories # perhaps should use the database and have a reload button for it def survexcaveslist(request): cavesdir = os.path.join(settings.SURVEX_DATA, "caves") cavesdircontents = { } onefilecaves = [ ] multifilecaves = [ ] subdircaves = [ ] # first sort the file list fnumlist = [ (-int(re.match("\d*", f).group(0) or "0"), f) for f in os.listdir(cavesdir) ] fnumlist.sort() # go through the list and identify the contents of each cave directory for num, cavedir in fnumlist: if cavedir in ["144", "40"]: continue gcavedir = os.path.join(cavesdir, cavedir) if os.path.isdir(gcavedir) and cavedir[0] != ".": subdirs, subsvx = identifycavedircontents(gcavedir) survdirobj = [ ] for lsubsvx in subsvx: survdirobj.append(("caves/"+cavedir+"/"+lsubsvx, lsubsvx)) # caves with subdirectories if subdirs: subsurvdirs = [ ] for subdir in subdirs: dsubdirs, dsubsvx = identifycavedircontents(os.path.join(gcavedir, subdir)) assert not dsubdirs lsurvdirobj = [ ] for lsubsvx in dsubsvx: lsurvdirobj.append(("caves/"+cavedir+"/"+subdir+"/"+lsubsvx, lsubsvx)) subsurvdirs.append((lsurvdirobj[0], lsurvdirobj[1:])) subdircaves.append((cavedir, (survdirobj[0], survdirobj[1:]), subsurvdirs)) # multifile caves elif len(survdirobj) > 1: multifilecaves.append((survdirobj[0], survdirobj[1:])) # single file caves else: onefilecaves.append(survdirobj[0]) return render_to_response('svxfilecavelist.html', {'settings': settings, "onefilecaves":onefilecaves, "multifilecaves":multifilecaves, "subdircaves":subdircaves }) # parsing all the survex files of a single cave and showing that it's consistent and can find all the files and people # doesn't use recursion. just writes it twice def survexcavesingle(request, survex_cave): breload = False cave = Cave.objects.get(kataster_number=survex_cave) if breload: parsers.survex.ReloadSurvexCave(survex_cave) return render_to_response('svxcavesingle.html', {'settings': settings, "cave":cave })