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mirror of https://expo.survex.com/repositories/troggle/.git synced 2024-12-02 06:41:55 +00:00
troggle/core/views_survex.py
2020-06-02 23:22:30 +01:00

354 lines
13 KiB
Python

from django import forms
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render_to_response, render
from django.core.context_processors import csrf
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 = """; *** DO NOT SAVE THIS FILE WITHOUT RENAMING IT !! ***
;[Stuff in square brackets is example text to be replaced with real data,
; removing the square brackets]
*begin [surveyname]
; stations linked into other surveys (or likely to)
*export [1 8 12 34]
; Cave:
; Area in cave/QM:
*title ""
*date [2040.07.04]
*team Insts [Fred Foo]
*team Notes [Brenda Bar]
*team Pics [Brenda Bar]
*team Tape [Albert Anyone]
*instrument [SAP #+Laser Tape/DistoX/Compass # ; Clino #]
; Calibration: [Where, readings]
*ref 2040#00
; the #number is on the clear pocket containing the original notes
; if using a tape:
*calibrate tape +0.0 ; +ve if tape was too short, -ve if too long
; Centreline data
*data normal from to length bearing gradient ignoreall
[ 1 2 5.57 034.5 -12.8 ]
;-----------
;recorded station details (leave commented out)
;(NP=Nail Polish, LHW/RHW=Left/Right Hand Wall)
;Station Left Right Up Down Description
;[Red] nail varnish markings
[;1 0.8 0 5.3 1.6 ; NP on boulder. pt 23 on foo survey ]
[;2 0.3 1.2 6 1.2 ; NP '2' LHW ]
[;3 1.3 0 3.4 0.2 ; Rock on floor - not refindable ]
;LRUDs arranged into passage tubes
;new *data command for each 'passage',
;repeat stations and adjust numbers as needed
*data passage station left right up down
;[ 1 0.8 0 5.3 1.6 ]
;[ 2 0.3 1.2 6 1.2 ]
*data passage station left right up down
;[ 1 1.3 1.5 5.3 1.6 ]
;[ 3 2.4 0 3.4 0.2 ]
;-----------
;Question Mark List ;(leave commented-out)
; The nearest-station is the name of the survey and station which are nearest to
; the QM. The resolution-station is either '-' to indicate that the QM hasn't
; been checked; or the name of the survey and station which push that QM. If a
; QM doesn't go anywhere, set the resolution-station to be the same as the
; nearest-station. Include any relevant details of how to find or push the QM in
; the textual description.
;Serial number grade(A/B/C/X) nearest-station resolution-station description
;[ QM1 A surveyname.3 - description of QM ]
;[ QM2 B surveyname.5 - description of QM ]
;------------
;Cave description ;(leave commented-out)
;freeform text describing this section of the cave
*end [surveyname]
"""
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, "rt")
svxtext = fin.read().encode("utf8")
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(r"\s*$", diffline) ]
return difflist
def SaveCode(self, rcode):
fname = settings.SURVEX_DATA + self.data['filename'] + ".svx"
if not os.path.isfile(fname):
if re.search(r"\[|\]", rcode):
return "Error: remove all []s from the text. They are only template guidance."
mbeginend = re.search(r"(?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 begin/end labels"
fout = open(fname, "wt")
# javascript seems to insert CRLF on WSL1.
res = fout.write(rcode.replace("\r",""))
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", "rt")
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(r'\*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}
vmap.update(csrf(request))
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"), "rt",encoding='utf8')
return HttpResponse(svx, content_type="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", "rt",encoding='utf8')
return HttpResponse(threed, content_type="model/3d")
except:
log = open(settings.SURVEX_DATA + survex_file + ".log", "rt",encoding='utf8')
return HttpResponse(log, content_type="text")
def log(request, survex_file):
process(survex_file)
log = open(settings.SURVEX_DATA + survex_file + ".log", "rt",encoding='utf8')
return HttpResponse(log, content_type="text")
def err(request, survex_file):
process(survex_file)
err = open(settings.SURVEX_DATA + survex_file + ".err", "rt",encoding='utf8')
return HttpResponse(err, content_type="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:
pass
#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-1623")
#cavesdircontents = { }
onefilecaves = [ ]
multifilecaves = [ ]
subdircaves = [ ]
# first sort the file list
fnumlist = [ (-int(re.match(r"\d*", f).group(0) or "0"), f) for f in os.listdir(cavesdir) ]
fnumlist.sort()
print(fnumlist)
# 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-1623/"+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-1623/"+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:
#print("survdirobj = ")
#print(survdirobj)
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 })