[svn] Renaming troggle.expo to troggle.core. To do this, used:

perl -p -i -e "s/expo(?=[\s\.']+)/core/g" `find -name \*.py`

and then manually checked each change (had to remove a couple)

core/views_survex.py

@@ -0,0 +1,167 @@
+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
+
+import troggle.settings as settings
+
+        
+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 None
+        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):
+            return False
+        fout = open(fname, "w")
+        res = fout.write(rcode.encode("latin1"))
+        fout.close()
+        return True
+
+    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]
+    if dirname:
+        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:
+                print "sssavvving"
+                if form.SaveCode(rcode):
+                    message = "SAVVVED"
+                    # we will reload later
+                else:
+                    message = "FAILED TO SAVE"
+                    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)
+    
+    svxincludes = re.findall('\*include\s+"?(.*?)(?:\.svx)?"?\s*?\n(?i)', form.data['code'])
+    
+    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 Dsvx(request, survex_file):
+    svx = open(settings.SURVEX_DATA + survex_file + ".svx", "rb")
+    return HttpResponse(svx, mimetype="text")
+
+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 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)