import sys import os import re import time import copy from datetime import datetime, timedelta from subprocess import call, run from django.utils.timezone import get_current_timezone from django.utils.timezone import make_aware import troggle.settings as settings import troggle.core.models as models import troggle.core.models_caves as models_caves import troggle.core.models_survex as models_survex from troggle.utils import ChaosMonkey from troggle.parsers.people import GetPersonExpeditionNameLookup from troggle.parsers.logbooks import GetCaveLookup from troggle.core.views_caves import MapLocations survexblockroot = None ROOTBLOCK = "rootblock" class SurvexLeg(): """No longer a models.Model subclass, so no longer a database table """ tape = 0.0 compass = 0.0 clino = 0.0 class LoadingSurvex(): """A 'survex block' is a *begin...*end set of cave data. A survex file can contain many begin-end blocks, which can be nested, and which can *include other survex files. A 'scansfolder' is what we today call a "survey scans folder" or a "wallet". """ rx_flags = re.compile(r"not\s") rx_linelen = re.compile(r"[\d\-+.]+$") rx_team = re.compile(r"(?i)(Insts|Notes|Tape|Dog|Useless|Pics|Helper|Disto|Consultant)\s+(.*)$") rx_person = re.compile(r"(?i) and | / |, | & | \+ |^both$|^none$") rx_qm = re.compile(r'(?i)^\s*QM(\d)\s+?([a-dA-DxX])\s+([\w\-]+)\.(\d+)\s+(([\w\-]+)\.(\d+)|\-)\s+(.+)$') # remember there is also QM_PATTERN used in views_other and set in settings.py rx_cave = re.compile(r'(?i)caves-(\d\d\d\d)/([-\d\w]+|\d\d\d\d-?\w+-\d+)') rx_comment = re.compile(r'([^;]*?)\s*(?:;\s*(.*))?\n?$') rx_comminc = re.compile(r'(?i)^\*include[\s]*([-\w/]*).*$') # inserted by linear collate ;*include rx_commcni = re.compile(r'(?i)^\*edulcni[\s]*([-\w/]*).*$') # inserted by linear collate ;*edulcni rx_include = re.compile(r'(?i)^\s*(\*include[\s].*)$') rx_ref = re.compile(r'(?i)^\s*ref[\s.:]*(\d+)\s*#\s*(X)?\s*(\d+)') rx_star = re.compile(r'(?i)\s*\*[\s,]*(\w+)\s*(.*?)\s*(?:;.*)?$') rx_starref = re.compile(r'(?i)^\s*\*ref[\s.:]*((?:19[6789]\d)|(?:20[0123]\d))\s*#?\s*(X)?\s*(.*?\d+.*?)$') rx_argsref = re.compile(r'(?i)^[\s.:]*((?:19[6789]\d)|(?:20[0123]\d))\s*#?\s*(X)?\s*(.*?\d+.*?)$') # This interprets the survex "*data normal" command which sets out the order of the fields in the data, e.g. # *DATA normal from to length gradient bearing ignore ignore ignore ignore datastardefault = {"type":"normal", "from":0, "to":1, "tape":2, "compass":3, "clino":4} flagsdefault = {"duplicate":False, "surface":False, "splay":False, "any":False} datastar ={} flagsstar = {} survexlegsalllength = 0.0 survexlegsnumber = 0 depthbegin = 0 depthinclude = 0 stackbegin =[] flagsstack =[] datastack =[] stackinclude = [] stacksvxfiles = [] svxfileslist = [] svxdirs = {} survexdict = {} # each key is a directory, and its value is a list of files lineno = 0 insp = "" callcount = 0 ignoreprefix = ["surface", "kataster", "fixedpts", "gpx"] ignorenoncave = ["caves-1623", "caves-1623/2007-neu"] includedfilename ="" currentsurvexblock = None currentsurvexfile = None currentcave = None caverndate = None def __init__(self): self.caveslist = GetCaveLookup() pass def LoadSurvexIgnore(self, survexblock, line, cmd): if cmd == "require": pass # should we check survex version available for processing? elif cmd in ["equate", "fix", "alias", "calibrate", "cs","entrance", "export", "case", "declination", "infer","instrument", "sd", "units"]: pass # we ignore all these, which is fine. else: if cmd in ["include", "data", "flags", "title", "set", "ref"]: message = "! Unparsed [*{}]: '{}' {}".format(cmd, line, survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) else: message = "! Bad svx command: [*{}] {} ({}) {}".format(cmd, line, survexblock, survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) def LoadSurvexTeam(self, survexblock, line): teammembers = [ ] mteammember = self.rx_team.match(line) if mteammember: for tm in self.rx_person.split(mteammember.group(2)): if tm: personexpedition = survexblock.expedition and GetPersonExpeditionNameLookup(survexblock.expedition).get(tm.lower()) if (personexpedition, tm) not in teammembers: teammembers.append((personexpedition, tm)) personrole = models_survex.SurvexPersonRole(survexblock=survexblock, nrole=mteammember.group(1).lower(), personexpedition=personexpedition, personname=tm) personrole.save() personrole.expeditionday = survexblock.expeditionday if personexpedition: personrole.person=personexpedition.person personrole.save() def LoadSurvexDate(self, survexblock, line): # we should make this a date range for everything if len(line) == 10: survexblock.date = make_aware(datetime.strptime(re.sub(r"\.", "-", line), '%Y-%m-%d'), get_current_timezone()) expeditions = models.Expedition.objects.filter(year=line[:4]) if expeditions: assert len(expeditions) == 1 survexblock.expedition = expeditions[0] survexblock.expeditionday = survexblock.expedition.get_expedition_day(survexblock.date) survexblock.save() def LoadSurvexLineLeg(self, survexblock, sline, comment): """This reads compass, clino and tape data but only keeps the tape lengths, the rest is discarded after error-checking. """ #print("! LEG datastar type:{}++{}\n{} ".format(self.datastar["type"].upper(), survexblock.survexfile.path, sline)) # SKIP PASSAGES *data passage if self.datastar["type"] == "passage": return if self.datastar["type"] == "cartesian": return if self.datastar["type"] == "nosurvey": return if self.datastar["type"] == "diving": return if self.datastar["type"] == "cylpolar": return #print(" !! LEG data lineno:{}\n !! sline:'{}'\n !! datastar['tape']: {}".format(self.lineno, sline, self.datastar["tape"])) # # For speed this should come first. But we are checking validity too. # if self.flagsstar["any"]: # survexleg.tape = invalid_tape # #return if self.datastar["type"] != "normal": return invalid_clino = 180.0 invalid_compass = 720.0 invalid_tape = 0.0 datastar = self.datastar # shallow copy: alias but the things inside are the same things survexleg = SurvexLeg() ls = sline.lower().split() try: tape = ls[datastar["tape"]] except: print(("! datastar parsing incorrect", survexblock.survexfile.path)) print((" datastar:", datastar)) print((" Line:", ls)) message = ' ! datastar parsing incorrect in line %s in %s' % (ls, survexblock.survexfile.path) models.DataIssue.objects.create(parser='survexleg', message=message) survexleg.tape = invalid_tape return # this next fails for two surface survey svx files which use / for decimal point # e.g. '29/09' in the tape measurement, or use decimals but in brackets, e.g. (06.05) tape = tape.replace("(","") tape = tape.replace(")","") tape = tape.replace("/",".") try: survexleg.tape = float(tape) self.survexlegsnumber += 1 except ValueError: print(("! Tape misread in", survexblock.survexfile.path)) print((" datastar:", datastar)) print((" Line:", ls)) message = ' ! Value Error: Tape misread in line %s in %s' % (ls, survexblock.survexfile.path) models.DataIssue.objects.create(parser='survexleg', message=message) survexleg.tape = invalid_tape try: survexblock.totalleglength += survexleg.tape self.survexlegsalllength += survexleg.tape except ValueError: message = ' ! Value Error: Tape length not added %s in %s' % (ls, survexblock.survexfile.path) models.DataIssue.objects.create(parser='survexleg', message=message) try: lcompass = ls[datastar["compass"]] except: print(("! Compass not found in", survexblock.survexfile.path)) print((" datastar:", datastar)) print((" Line:", ls)) message = ' ! Value Error: Compass not found in line %s in %s' % (ls, survexblock.survexfile.path) models.DataIssue.objects.create(parser='survexleg', message=message) lcompass = invalid_compass try: lclino = ls[datastar["clino"]] except: print(("! Clino misread in", survexblock.survexfile.path)) print((" datastar:", datastar)) print((" Line:", ls)) message = ' ! Value Error: Clino misread in line %s in %s' % (ls, survexblock.survexfile.path) models.DataIssue.objects.create(parser='survexleg', message=message) lclino = invalid_clino if lclino == "up": survexleg.clino = 90.0 lcompass = invalid_compass elif lclino == "down": survexleg.clino = -90.0 lcompass = invalid_compass elif lclino == "-" or lclino == "level": survexleg.clino = -90.0 try: survexleg.compass = float(lcompass) except ValueError: print(("! Compass misread in", survexblock.survexfile.path)) print((" datastar:", datastar)) print((" Line:", ls)) message = " ! Value Error: lcompass:'{}' line {} in '{}'".format(lcompass, ls, survexblock.survexfile.path) models.DataIssue.objects.create(parser='survexleg', message=message) survexleg.compass = invalid_compass # For speed this should come first. But we are checking validity too. if self.flagsstar["any"]: pass # Comment out until we have the *data commands working! #survexleg.tape = invalid_tape #return # delete the object to save memory survexleg = None def LoadSurvexRef(self, survexblock, args): # *REF but also ; Ref years from 1960 to 2039 if len(args)< 4: message = " ! Empty or BAD *REF command '{}' in '{}'".format(args, survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) return argsgps = self.rx_argsref.match(args) if argsgps: yr, letterx, wallet = argsgps.groups() else: message = " ! BAD *REF command '{}' in '{}'".format(args, survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) return if not letterx: letterx = "" else: letterx = "X" if len(wallet)<2: wallet = "0" + wallet assert (int(yr)>1960 and int(yr)<2039), "Wallet year out of bounds: %s" % yr refscan = "%s#%s%s" % (yr, letterx, wallet) try: if int(wallet)>100: message = " ! Wallet *REF {} - too big in '{}'".format(refscan, survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) except: message = " ! Wallet *REF {} - not numeric in '{}'".format(refscan, survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) manyscansfolders = models_survex.ScansFolder.objects.filter(walletname=refscan) if manyscansfolders: survexblock.scansfolder = manyscansfolders[0] survexblock.save() if len(manyscansfolders) > 1: message = " ! Wallet *REF {} - {} scan folders from DB search in {}".format(refscan, len(manyscansfolders), survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) else: message = " ! Wallet *REF '{}' - NOT found in DB search '{}'".format(refscan, survexblock.survexfile.path) print((self.insp+message)) models.DataIssue.objects.create(parser='survex', message=message) def LoadSurvexQM(self, survexblock, qmline): insp = self.insp qm_no = qmline.group(1) qm_grade = qmline.group(2) if qmline.group(3): # usual closest survey station qm_nearest = qmline.group(3) if qmline.group(4): qm_nearest = qm_nearest +"."+ qmline.group(4) if qmline.group(6) and qmline.group(6) != '-': qm_resolve_station = qmline.group(6) if qmline.group(7): qm_resolve_station = qm_resolve_station +"."+ qmline.group(7) else: qm_resolve_station = "" qm_notes = qmline.group(8) # Spec of QM in SVX files: # ;Serial number grade(A/B/C/D/X) nearest-station resolution-station description # ;QM1 a hobnob_hallway_2.42 hobnob-hallway_3.42 junction of keyhole passage # ;QM1 a hobnob_hallway_2.42 - junction of keyhole passage # NB none of the SurveyStations are in the DB now, so if we want to link to aSurvexStation # we would have to create one. But that is not obligatory and no QMs loaded from CSVs have one try: qm = models_caves.QM.objects.create(number=qm_no, # nearest_station=a_survex_station_object, # can be null nearest_station_description=qm_resolve_station, nearest_station_name=qm_nearest, grade=qm_grade.upper(), location_description=qm_notes) qm.save # message = " ! QM{} '{}' CREATED in DB in '{}'".format(qm_no, qm_nearest,survexblock.survexfile.path) # print(insp+message) # models.DataIssue.objects.create(parser='survex', message=message) except: message = " ! QM{} FAIL to create {} in'{}'".format(qm_no, qm_nearest,survexblock.survexfile.path) print(insp+message) models.DataIssue.objects.create(parser='survex', message=message) def LoadSurvexDataCmd(self,survexblock,args): """Sets the order for data elements in this and following blocks, e.g. *data normal from to compass clino tape *data normal from to tape compass clino We are only collecting length data so we are disinterested in from, to, LRUD etc. """ # datastardefault = { # included here as reference to help understand the code # "type":"normal", # "t":"leg", # "from":0, # "to":1, # "tape":2, # "compass":3, # "clino":4} datastar = copy.deepcopy(self.datastardefault) if args == "": # naked '*data' which is relevant only for passages. Ignore. Continue with previous settings. return # DEFAULT | NORMAL | CARTESIAN| NOSURVEY |PASSAGE | TOPOFIL | CYLPOLAR | DIVING ls = args.lower().split() if ls[0] == "default": self.datastar = copy.deepcopy(self.datastardefault) elif ls[0] == "normal" or ls[0] == "topofil": if not ("from" in datastar and "to" in datastar): message = " ! - Unrecognised *data normal statement '{}' {}|{}".format(args, survexblock.name, survexblock.survexpath) print(message) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) return else: datastar = self.datastardefault # ls = ["normal", "from", "to", "tape", "compass", "clino" ] for i in range(1, len(ls)): # len[0] is "normal" if ls[i] in ["bearing","compass"]: datastar["compass"] = i-1 if ls[i] in ["clino","gradient"]: datastar["clino"] = i-1 if ls[i] in ["tape","length"]: datastar["tape"] = i-1 self.datastar = copy.deepcopy(datastar) return elif ls[0] == "cartesian" or ls[0] == "nosurvey" or ls[0] == "diving" or ls[0] == "cylpolar" or ls[0] == "passage": message = " ! - *data {} blocks ignored. {}|{}" '{}' .format(ls[0].upper(), survexblock.name, survexblock.survexpath, args) print(message) #print(message,file=sys.stderr) #models.DataIssue.objects.create(parser='survex', message=message) self.datastar["type"] = ls[0] else: message = " ! - Unrecognised *data statement '{}' {}|{}".format(args, survexblock.name, survexblock.survexpath) print(message) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) def LoadSurvexFlags(self, args): # Valid flags are DUPLICATE, SPLAY, and SURFACE, and a flag may be preceded with NOT to turn it off. # Default values are NOT any of them self.flagsstar = copy.deepcopy(self.flagsdefault) flags = [] args = self.rx_flags.sub("not",args) argslist = args.split() for s in argslist: flags.append(s) if "duplicate" in flags: self.flagsstar["duplicate"] = True if "surface" in flags: self.flagsstar["surface"] = True if "splay" in flags: self.flagsstar["splay"] = True if "notduplicate" in flags: self.flagsstar["duplicate"] = False if "notsurface" in flags: self.flagsstar["surface"] = False if "notsplay" in flags: self.flagsstar["splay"] = False # if self.flagsstar["duplicate"] == True or self.flagsstar["surface"] == True or self.flagsstar["splay"] == True: # actually we do want to count duplicates as this is for "effort expended in surveying underground" if self.flagsstar["surface"] == True or self.flagsstar["splay"] == True: self.flagsstar["any"] = True def IdentifyCave(self, cavepath): if cavepath.lower() in self.caveslist: return self.caveslist[cavepath.lower()] # TO DO - some of this is already done in generating self.caveslist so simplify this # esp. as it is in a loop. path_match = self.rx_cave.search(cavepath) if path_match: sluggy = '{}-{}'.format(path_match.group(1), path_match.group(2)) guesses = [sluggy.lower(), path_match.group(2).lower()] for g in guesses: if g in self.caveslist: self.caveslist[cavepath] = self.caveslist[g] return self.caveslist[g] print(' ! Failed to find cave for {}'.format(cavepath.lower())) else: # not a cave, but that is fine. # print(' ! No regex(standard identifier) cave match for %s' % cavepath.lower()) return None def GetSurvexDirectory(self, headpath): """This creates a SurvexDirectory if it has not been seen before, and on creation it sets the primarysurvexfile. This is correct as it should be set on the first file in the directory, where first is defined by the *include ordering. Which is what we are doing. """ if not headpath: return self.svxdirs[""] if headpath.lower() not in self.svxdirs: self.svxdirs[headpath.lower()] = models_survex.SurvexDirectory(path=headpath, primarysurvexfile=self.currentsurvexfile) self.svxdirs[headpath.lower()].save() self.survexdict[self.svxdirs[headpath.lower()]] = [] # list of the files in the directory return self.svxdirs[headpath.lower()] def ReportNonCaveIncludes(self, headpath, includelabel): """Ignore surface, kataser and gps *include survex files """ if headpath in self.ignorenoncave: return for i in self.ignoreprefix: if headpath.startswith(i): return message = " ! {} is not a cave. (while creating '{}' sfile & sdirectory)".format(headpath, includelabel) print("\n"+message) print("\n"+message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) def LoadSurvexFile(self, svxid): """Creates SurvexFile in the database, and SurvexDirectory if needed with links to 'cave' Creates a new current survexfile and valid .survexdirectory The survexblock passed-in is not necessarily the parent. FIX THIS. """ # self.datastar = self.datastardefault print(" # datastack in LoadSurvexFile:{} 'type':".format(svxid), end="") for dict in self.datastack: print("'{}' ".format(dict["type"].upper()), end="") print("") depth = " " * self.depthbegin print("{:2}{} - NEW survexfile:'{}'".format(self.depthbegin, depth, svxid)) headpath = os.path.dirname(svxid) newfile = models_survex.SurvexFile(path=svxid) newfile.save() # until we do this there is no internal id so no foreign key works self.currentsurvexfile = newfile newdirectory = self.GetSurvexDirectory(headpath) newdirectory.save() newfile.survexdirectory = newdirectory self.survexdict[newdirectory].append(newfile) cave = self.IdentifyCave(headpath) # cave already exists in db if not newdirectory: message = " ! 'None' SurvexDirectory returned from GetSurvexDirectory({})".format(headpath) print(message) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) if cave: newdirectory.cave = cave newfile.cave = cave #print("\n"+str(newdirectory.cave),file=sys.stderr) else: self.ReportNonCaveIncludes(headpath, svxid) if not newfile.survexdirectory: message = " ! SurvexDirectory NOT SET in new SurvexFile {} ".format(svxid) print(message) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) self.currentsurvexfile.save() # django insists on this although it is already saved !? try: newdirectory.save() except: print(newdirectory, file=sys.stderr) print(newdirectory.primarysurvexfile, file=sys.stderr) raise print(" # datastack end LoadSurvexFile:{} 'type':".format(svxid), end="") for dict in self.datastack: print("'{}' ".format(dict["type"].upper()), end="") print("") def ProcessIncludeLine(self, included): svxid = included.groups()[0] self.LoadSurvexFile(svxid) self.stacksvxfiles.append(self.currentsurvexfile) def ProcessEdulcniLine(self, edulcni): """Saves the current survexfile in the db """ svxid = edulcni.groups()[0] #depth = " " * self.depthbegin #print("{:2}{} - Edulcni survexfile:'{}'".format(self.depthbegin, depth, svxid)) self.currentsurvexfile.save() self.currentsurvexfile = self.stacksvxfiles.pop() def LoadSurvexComment(self, survexblock, comment): # ignore all comments except ;ref and ;QM and ;*include (for collated survex file) refline = self.rx_ref.match(comment) if refline: comment = re.sub('(?i)\s*ref[.;]?',"",comment.strip()) self.LoadSurvexRef(survexblock, comment) qmline = self.rx_qm.match(comment) if qmline: self.LoadSurvexQM(survexblock, qmline) included = self.rx_comminc.match(comment) # ;*include means 'we have been included'; whereas *include means 'proceed to include' if included: self.ProcessIncludeLine(included) edulcni = self.rx_commcni.match(comment) # ;*edulcni means we are returning from an included file if edulcni: self.ProcessEdulcniLine(edulcni) def LoadSurvexSetup(self,survexblock, survexfile): self.depthbegin = 0 self.datastar = self.datastardefault blocklegs = self.survexlegsnumber print(self.insp+" - MEM:{:.3f} Reading. parent:{} <> {} ".format(models.get_process_memory(),survexblock.survexfile.path, survexfile.path)) self.lineno = 0 sys.stderr.flush(); self.callcount +=1 if self.callcount % 10 ==0 : print(".", file=sys.stderr,end='') if self.callcount % 500 ==0 : print("\n", file=sys.stderr,end='') # Try to find the cave in the DB if not use the string as before path_match = re.search(r"caves-(\d\d\d\d)/(\d+|\d\d\d\d-?\w+-\d+)/", survexblock.survexfile.path) if path_match: pos_cave = '%s-%s' % (path_match.group(1), path_match.group(2)) cave = models_caves.getCaveByReference(pos_cave) if cave: survexfile.cave = cave def LinearLoad(self, survexblock, path, svxlines): """Loads a single survex file. Usually used to import all the survex files which have been collated into a single file. Loads the begin/end blocks using a stack for labels. """ self.relativefilename = path cave = self.IdentifyCave(path) # this will produce null for survex files which are geographic collections self.currentsurvexfile = survexblock.survexfile self.currentsurvexfile.save() # django insists on this although it is already saved !? self.datastar = copy.deepcopy(self.datastardefault) #self.datastack.append(self.datastar) # and extra push will do it ? self.flagsstar = copy.deepcopy(self.flagsdefault) #self.flagsstack.append(self.flagsstar) blockcount = 0 self.lineno = 0 def tickle(): nonlocal blockcount blockcount +=1 if blockcount % 10 ==0 : print(".", file=sys.stderr,end='') if blockcount % 200 ==0 : print("\n", file=sys.stderr,end='') print(" - MEM:{:7.3f} MB in use".format(models.get_process_memory()),file=sys.stderr) print(" ", file=sys.stderr,end='') sys.stderr.flush() for svxline in svxlines: self.lineno += 1 sline, comment = self.rx_comment.match(svxline).groups() if comment: # this catches the ;*include NEWFILE and ;*edulcni ENDOFFILE lines too self.LoadSurvexComment(survexblock, comment) if not sline: continue # skip blank lines # detect a star command mstar = self.rx_star.match(sline) if mstar: # yes we are reading a *cmd cmd, args = mstar.groups() cmd = cmd.lower() # ------------------------BEGIN if re.match("begin$(?i)", cmd): depth = " " * self.depthbegin blkid = args.lower() self.stackbegin.append(blkid) # PUSH state ++++++++++++++ print(" # datastack at 1 *begin {} 'type':".format(blkid), end="") for dict in self.datastack: print("'{}' ".format(dict["type"].upper()), end="") print("") print("'{}' self.datastar ".format(self.datastar["type"].upper())) self.flagsstack.append(copy.deepcopy(self.flagsstar)) self.datastack.append(copy.deepcopy(self.datastar)) print(" # datastack at 2 *begin {} 'type':".format(blkid), end="") for dict in self.datastack: print("'{}' ".format(dict["type"].upper()), end="") print("") print("'{}' self.datastar ".format(self.datastar["type"].upper())) # PUSH state ++++++++++++++ previousnlegs = self.survexlegsnumber print("{:2}{} - Begin for :'{}'".format(self.depthbegin,depth, blkid)) pathlist = "" for id in self.stackbegin: if len(id) > 0: pathlist += "." + id newsurvexblock = models_survex.SurvexBlock(name=blkid, parent=survexblock, survexpath=pathlist, cave=self.currentcave, survexfile=self.currentsurvexfile, legsall=0, legssplay=0, legssurfc=0, totalleglength=0.0) newsurvexblock.save() newsurvexblock.title = "("+survexblock.title+")" # copy parent inititally survexblock = newsurvexblock survexblock.save() # django insists on this , but we want to save at the end ! tickle() # ---------------------------END elif re.match("end$(?i)", cmd): depth = " " * self.depthbegin print("{:2}{} - End from:'{}'".format(self.depthbegin,depth,args)) legsinblock = self.survexlegsnumber - previousnlegs print("{:2}{} - LEGS: {} (previous: {}, now:{})".format(self.depthbegin, depth,legsinblock,previousnlegs,self.survexlegsnumber)) survexblock.legsall = legsinblock try: survexblock.parent.save() # django insists on this although it is already saved !? except: print(survexblock.parent, file=sys.stderr) raise try: survexblock.save() # save to db at end of block except: print(survexblock, file=sys.stderr) raise print(" # datastack at *end '{} 'type':".format(blkid), end="") for dict in self.datastack: print("'{}' ".format(dict["type"].upper()), end="") print("") print("'{}' self.datastar ".format(self.datastar["type"].upper())) # POP state ++++++++++++++ self.datastar = copy.deepcopy(self.datastack.pop()) print(" # datastack after *end '{} 'type':".format(blkid), end="") for dict in self.datastack: print("'{}' ".format(dict["type"].upper()), end="") print("") print("'{}' self.datastar ".format(self.datastar["type"].upper())) self.flagsstar = copy.deepcopy(self.flagsstack.pop()) if oldflags["any"] != self.flagsstar["any"]: print(" # POP 'any' flag now:'{}' was:{} ".format(self.flagsstar["any"], oldflags["any"])) # POP state ++++++++++++++ self.currentsurvexblock = survexblock.parent survexblock = survexblock.parent blkid = self.stackbegin.pop() oldflags = self.flagsstar self.depthbegin -= 1 # ----------------------------- elif re.match("(?i)title$", cmd): survexblock.title = args # block has own title, overwrite that from parent elif re.match("(?i)ref$", cmd): self.LoadSurvexRef(survexblock, args) elif re.match("(?i)flags$", cmd): oldflags = self.flagsstar self.LoadSurvexFlags(args) if oldflags["any"] != self.flagsstar["any"]: print(" # CHANGE 'any' flag now:'{}' was:{} ".format(self.flagsstar["any"], oldflags["any"])) elif re.match("(?i)data$", cmd): self.LoadSurvexDataCmd(survexblock, args) elif re.match("(?i)date$", cmd): self.LoadSurvexDate(survexblock, args) elif re.match("(?i)team$", cmd): self.LoadSurvexTeam(survexblock, args) elif re.match("(?i)set$", cmd) and re.match("(?i)names", args): pass elif re.match("(?i)include$", cmd): message = " ! -ERROR *include command not expected here {}. Re-run a full Survex import.".format(path) print(message) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) else: self.LoadSurvexIgnore(survexblock, args, cmd) else: # not a *cmd so we are reading data OR rx_comment failed self.LoadSurvexLineLeg(survexblock, sline, comment) def RecursiveScan(self, survexblock, path, fin, flinear, fcollate): """Follows the *include links in all the survex files from the root file 1623.svx and reads only the *include and *begin and *end statements. It produces a linearised list of the include tree """ indent = " " * self.depthinclude sys.stderr.flush(); self.callcount +=1 if self.callcount % 10 ==0 : print(".", file=sys.stderr,end='') if self.callcount % 500 ==0 : print("\n ", file=sys.stderr,end='') if path in self.svxfileslist: message = " * Warning. Duplicate in *include list at:{} depth:{} file:{}".format(self.callcount, self.depthinclude, path) print(message) print(message,file=flinear) print("\n"+message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) if self.svxfileslist.count(path) > 20: message = " ! ERROR. Survex file already seen 20x. Probably an infinite loop so fix your *include statements that include this. Aborting. {}".format(path) print(message) print(message,file=flinear) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) return self.svxfileslist.append(path) svxlines = fin.read().splitlines() for svxline in svxlines: self.lineno += 1 includestmt =self.rx_include.match(svxline) if not includestmt: fcollate.write("{}\n".format(svxline.strip())) sline, comment = self.rx_comment.match(svxline.strip()).groups() mstar = self.rx_star.match(sline) if mstar: # yes we are reading a *cmd cmd, args = mstar.groups() cmd = cmd.lower() if re.match("(?i)include$", cmd): includepath = os.path.normpath(os.path.join(os.path.split(path)[0], re.sub(r"\.svx$", "", args))) fullpath = os.path.join(settings.SURVEX_DATA, includepath + ".svx") self.RunSurvexIfNeeded(os.path.join(settings.SURVEX_DATA, includepath)) if os.path.isfile(fullpath): #-------------------------------------------------------- self.depthinclude += 1 fininclude = open(fullpath,'r') fcollate.write(";*include {}\n".format(includepath)) flinear.write("{:2} {} *include {}\n".format(self.depthinclude, indent, includepath)) push = includepath.lower() self.stackinclude.append(push) #----------------- self.RecursiveScan(survexblock, includepath, fininclude, flinear, fcollate) #----------------- pop = self.stackinclude.pop() if pop != push: message = "!! ERROR mismatch *include pop!=push {}".format(pop, push, self.stackinclude) print(message) print(message,file=flinear) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) flinear.write("{:2} {} *edulcni {}\n".format(self.depthinclude, indent, pop)) fcollate.write(";*edulcni {}\n".format(pop)) fininclude.close() self.depthinclude -= 1 #-------------------------------------------------------- else: message = " ! ERROR *include file not found for:'{}'".format(includepath) print(message) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) elif re.match("(?i)begin$", cmd): self.depthbegin += 1 depth = " " * self.depthbegin if args: pushargs = args else: pushargs = " " self.stackbegin.append(pushargs.lower()) flinear.write(" {:2} {} *begin {}\n".format(self.depthbegin, depth, args)) pass elif re.match("(?i)end$", cmd): depth = " " * self.depthbegin flinear.write(" {:2} {} *end {}\n".format(self.depthbegin, depth, args)) if not args: args = " " popargs = self.stackbegin.pop() if popargs != args.lower(): message = "!! ERROR mismatch in BEGIN/END labels pop!=push '{}'!='{}'\n{}".format(popargs, args, self. stackbegin) print(message) print(message,file=flinear) print(message,file=sys.stderr) models.DataIssue.objects.create(parser='survex', message=message) self.depthbegin -= 1 pass elif re.match("(?i)title$", cmd): depth = " " * self.depthbegin flinear.write(" {:2} {} *title {}\n".format(self.depthbegin, depth, args)) pass def RunSurvexIfNeeded(self,fullpath): now = time.time() cav_t = now - 365*24*3600 log_t = now - 365*24*3600 svx_t = now - 365*24*3600 def runcavern(): print(" - Regenerating stale (or chaos-monkeyed) cavern .log and .3d for '{}'\n days svx old: {:.1f} cav old:{:.1f} log old: {:.1f}". format(fullpath, (svx_t - log_t)/(24*3600), (cav_t - log_t)/(24*3600), (now - log_t)/(24*3600))) call([settings.CAVERN, "--log", "--output={}".format(fullpath), "{}.svx".format(fullpath)]) svxpath = fullpath + ".svx" logpath = fullpath + ".log" if not os.path.isfile(logpath): runcavern() return if not self.caverndate: completed_process = run(["which", "{}".format(settings.CAVERN)], capture_output=True, check=True, text=True) self.caverndate = os.path.getmtime(completed_process.stdout.strip()) cav_t = self.caverndate log_t = os.path.getmtime(logpath) svx_t = os.path.getmtime(svxpath) now = time.time() if svx_t - log_t > 0: # stale, older than svx file runcavern() return if now - log_t > 60 *24*60*60: # >60 days, re-run anyway runcavern() return if cav_t - log_t > 0: # new version of cavern runcavern() return if ChaosMonkey(200): runcavern() def FindAndLoadSurvex(survexblockroot): """Follows the *include links recursively to find files """ print(' - redirecting stdout to svxblks.log...') stdout_orig = sys.stdout # Redirect sys.stdout to the file sys.stdout = open('svxblks.log', 'w') print(' - SCANNING All Survex Blocks...',file=sys.stderr) survexfileroot = survexblockroot.survexfile # i.e. SURVEX_TOPNAME only collatefilename = "_" + survexfileroot.path + ".svx" svx_scan = LoadingSurvex() svx_scan.callcount = 0 svx_scan.depthinclude = 0 fullpathtotop = os.path.join(survexfileroot.survexdirectory.path, survexfileroot.path) print(" - RunSurvexIfNeeded cavern on '{}'".format(fullpathtotop), file=sys.stderr) svx_scan.RunSurvexIfNeeded(fullpathtotop) indent="" fcollate = open(collatefilename, 'w') mem0 = models.get_process_memory() print(" - MEM:{:7.2f} MB START".format(mem0),file=sys.stderr) flinear = open('svxlinear.log', 'w') flinear.write(" - MEM:{:7.2f} MB START {}\n".format(mem0,survexfileroot.path)) print(" ", file=sys.stderr,end='') finroot = survexfileroot.OpenFile() fcollate.write(";*include {}\n".format(survexfileroot.path)) flinear.write("{:2} {} *include {}\n".format(svx_scan.depthinclude, indent, survexfileroot.path)) #---------------------------------------------------------------- svx_scan.RecursiveScan(survexblockroot, survexfileroot.path, finroot, flinear, fcollate) #---------------------------------------------------------------- flinear.write("{:2} {} *edulcni {}\n".format(svx_scan.depthinclude, indent, survexfileroot.path)) fcollate.write(";*edulcni {}\n".format(survexfileroot.path)) mem1 = models.get_process_memory() flinear.write("\n - MEM:{:.2f} MB STOP {}\n".format(mem1,survexfileroot.path)) flinear.write(" - MEM:{:.3f} MB USED\n".format(mem1-mem0)) svxfileslist = svx_scan.svxfileslist flinear.write(" - {:,} survex files in linear include list \n".format(len(svxfileslist))) flinear.close() fcollate.close() svx_scan = None # Hmm. Does this actually delete all the instance variables if they are lists, dicts etc.? print("\n - {:,} survex files in linear include list \n".format(len(svxfileslist)),file=sys.stderr) mem1 = models.get_process_memory() print(" - MEM:{:7.2f} MB END ".format(mem0),file=sys.stderr) print(" - MEM:{:7.3f} MB USED".format(mem1-mem0),file=sys.stderr) svxfileslist = [] # free memory # Before doing this, it would be good to identify the *equate and *entrance we need that are relevant to the # entrance locations currently loaded after this by LoadPos(), but could better be done before ? # look in MapLocations() for how we find the entrances print('\n - Loading All Survex Blocks (LinearLoad)',file=sys.stderr) svx_load = LoadingSurvex() svx_load.survexdict[survexfileroot.survexdirectory] = [] svx_load.survexdict[survexfileroot.survexdirectory].append(survexfileroot) svx_load.svxdirs[""] = survexfileroot.survexdirectory with open(collatefilename, "r") as fcollate: svxlines = fcollate.read().splitlines() #---------------------------------------------------------------- svx_load.LinearLoad(survexblockroot,survexfileroot.path, svxlines) #---------------------------------------------------------------- print("\n - MEM:{:7.2f} MB STOP".format(mem1),file=sys.stderr) print(" - MEM:{:7.3f} MB USED".format(mem1-mem0),file=sys.stderr) survexlegsnumber = svx_load.survexlegsnumber survexlegsalllength = svx_load.survexlegsalllength mem1 = models.get_process_memory() print(" - Number of SurvexDirectories: {}".format(len(svx_load.survexdict))) tf=0 for d in svx_load.survexdict: tf += len(svx_load.survexdict[d]) print(" - Number of SurvexFiles: {}".format(tf)) svx_load = None # Close the logging file, Restore sys.stdout to our old saved file handle sys.stdout.close() print("+", file=sys.stderr) sys.stderr.flush(); sys.stdout = stdout_orig return (survexlegsnumber, survexlegsalllength) def MakeSurvexFileRoot(): """Returns a file_object.path = SURVEX_TOPNAME associated with directory_object.path = SURVEX_DATA """ fileroot = models_survex.SurvexFile(path=settings.SURVEX_TOPNAME, cave=None) fileroot.save() directoryroot = models_survex.SurvexDirectory(path=settings.SURVEX_DATA, cave=None, primarysurvexfile=fileroot) directoryroot.save() fileroot.survexdirectory = directoryroot # i.e. SURVEX_DATA/SURVEX_TOPNAME fileroot.save() # mutually dependent objects need a double-save like this return fileroot def LoadSurvexBlocks(): print(' - Flushing All Survex Blocks...') models_survex.SurvexBlock.objects.all().delete() models_survex.SurvexFile.objects.all().delete() models_survex.SurvexDirectory.objects.all().delete() models_survex.SurvexPersonRole.objects.all().delete() models_survex.SurvexStation.objects.all().delete() print(" - survex Data Issues flushed") models.DataIssue.objects.filter(parser='survex').delete() survexfileroot = MakeSurvexFileRoot() # this next makes a block_object assciated with a file_object.path = SURVEX_TOPNAME survexblockroot = models_survex.SurvexBlock(name=ROOTBLOCK, survexpath="", cave=None, survexfile=survexfileroot, legsall=0, legssplay=0, legssurfc=0, totalleglength=0.0) # this is the first so id=1 survexblockroot.save() print(' - Loading Survex Blocks...') memstart = models.get_process_memory() #---------------------------------------------------------------- survexlegsnumber, survexlegsalllength = FindAndLoadSurvex(survexblockroot) #---------------------------------------------------------------- memend = models.get_process_memory() print(" - MEMORY start:{:.3f} MB end:{:.3f} MB increase={:.3f} MB".format(memstart,memend, memend-memstart)) survexblockroot.totalleglength = survexlegsalllength survexblockroot.legsall = survexlegsnumber survexblockroot.save() print(" - total number of survex legs: {}".format(survexlegsnumber)) print(" - total leg lengths loaded: {}m".format(survexlegsalllength)) print(' - Loaded All Survex Blocks.') poslineregex = re.compile(r"^\(\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*)\s*\)\s*([^\s]+)$") def LoadPos(): """First load the survex stations for entrances and fixed points (about 600) into the database. Run cavern to produce a complete .3d file, then run 3dtopos to produce a table of all survey point positions. Then lookup each position by name to see if we have it in the database and if we do, then save the x/y/z coordinates. This gives us coordinates of the entrances. If we don't have it in the database, print an error message and discard it. """ svx_t = 0 d3d_t = 0 def runcavern3d(): print(" - Regenerating stale cavern .log and .3d for '{}'\n days old: {:.1f} {:.1f} {:.1f}". format(topdata, (svx_t - d3d_t)/(24*3600), (cav_t - d3d_t)/(24*3600), (now - d3d_t)/(24*3600))) call([settings.CAVERN, "--log", "--output={}".format(topdata), "{}.svx".format(topdata)]) call([settings.THREEDTOPOS, '{}.3d'.format(topdata)], cwd = settings.SURVEX_DATA) topdata = settings.SURVEX_DATA + settings.SURVEX_TOPNAME print((' - Generating a list of Pos from %s.svx and then loading...' % (topdata))) found = 0 skip = {} print("\n") # extra line because cavern overwrites the text buffer somehow # cavern defaults to using same cwd as supplied input file completed_process = run(["which", "{}".format(settings.CAVERN)], capture_output=True, check=True, text=True) cav_t = os.path.getmtime(completed_process.stdout.strip()) svxpath = topdata + ".svx" d3dpath = topdata + ".3d" svx_t = os.path.getmtime(svxpath) if os.path.isfile(d3dpath): # always fails to find log file if a double directory, e.g. caves-1623/B4/B4/B4.svx Why ? d3d_t = os.path.getmtime(d3dpath) now = time.time() if not os.path.isfile(d3dpath): runcavern3d() elif svx_t - d3d_t > 0: # stale, 3d older than svx file runcavern3d() elif now - d3d_t > 60 *24*60*60: # >60 days old, re-run anyway runcavern3d() elif cav_t - d3d_t > 0: # new version of cavern runcavern3d() mappoints = {} for pt in MapLocations().points(): svxid, number, point_type, label = pt mappoints[svxid]=True posfile = open("%s.pos" % (topdata)) posfile.readline() #Drop header try: survexblockroot = models_survex.SurvexBlock.objects.get(name=ROOTBLOCK) except: try: survexblockroot = models_survex.SurvexBlock.objects.get(id=1) except: message = ' ! FAILED to find root SurvexBlock' print(message) models.DataIssue.objects.create(parser='survex', message=message) raise for line in posfile.readlines(): r = poslineregex.match(line) if r: x, y, z, id = r.groups() for sid in mappoints: if id.endswith(sid): blockpath = "." + id[:-len(sid)].strip(".") # But why are we doing this? Why do we need the survexblock id for each of these ? # ..because mostly they don't actually appear in any SVX file. We should match them up # via the cave data, not by this half-arsed syntactic match which almost never works. PMS. if False: try: sbqs = models_survex.SurvexBlock.objects.filter(survexpath=blockpath) if len(sbqs)==1: sb = sbqs[0] if len(sbqs)>1: message = " ! MULTIPLE SurvexBlocks {:3} matching Entrance point {} {} '{}'".format(len(sbqs), blockpath, sid, id) print(message) models.DataIssue.objects.create(parser='survex', message=message) sb = sbqs[0] elif len(sbqs)<=0: message = " ! ZERO SurvexBlocks matching Entrance point {} {} '{}'".format(blockpath, sid, id) print(message) models.DataIssue.objects.create(parser='survex', message=message) sb = survexblockroot except: message = ' ! FAIL in getting SurvexBlock matching Entrance point {} {}'.format(blockpath, sid) print(message) models.DataIssue.objects.create(parser='survex', message=message) try: ss = models_survex.SurvexStation(name=id, block=survexblockroot) ss.x = float(x) ss.y = float(y) ss.z = float(z) ss.save() found += 1 except: message = ' ! FAIL to create SurvexStation Entrance point {} {}'.format(blockpath, sid) print(message) models.DataIssue.objects.create(parser='survex', message=message) raise print(" - {} SurvexStation entrances found.".format(found))