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troggle/parsers/survex.py
2022-07-05 22:40:58 +03:00

1627 lines
75 KiB
Python

import sys
import os
import re
import time
import copy
import subprocess
from pathlib import Path
from datetime import datetime, timedelta, date
from django.utils.timezone import get_current_timezone
from django.utils.timezone import make_aware
import troggle.settings as settings
from troggle.core.models.caves import Entrance, QM, LogbookEntry
from troggle.core.utils import get_process_memory, chaosmonkey
from troggle.parsers.people import GetPersonExpeditionNameLookup
from troggle.parsers.logbooks import GetCaveLookup
from troggle.core.models.troggle import DataIssue, Expedition
from troggle.core.models.survex import SurvexPersonRole, Wallet, SurvexDirectory, SurvexFile, SurvexBlock, SurvexStation
'''Imports the tree of survex files following form a defined root .svx file
It does also NOT scan the Loser repo for all the svx files - though it should !
'''
todo = '''Also walk the entire tree in the :loser: repo looking for unconnected survex files
- add them to the system so that they can be reported-on
- produce a parser report and create a troggle report page (some are OK, e.g. futility series replaced by ARGE survey in 115)
- If you look at e.g. http://expo.survex.com/survexfile/161#T_caves-1623/161/lhr/alllhr
you will see than have the team members are recognised by this parser, but not recognised by the
wider troggle system (the name is not a hyperlink) - apparently randomly.
GetPersonExpeditionNameLookup() needs to be fixed.
-#BUG, if *date comes after *team, the person's date is not set at all. It needs re-setting at the endof the block.
- LoadSurvexFile() Creates a new current survexfile and valid .survexdirectory
The survexblock passed-in is not necessarily the parent. FIX THIS.
'''
survexblockroot = None
ROOTBLOCK = "rootblock"
METRESINFEET = 3.28084
debugprint = False # Turns on debug printout for just one *include file
debugprinttrigger = "!"
# debugprinttrigger = "caves-1623/40/old/EisSVH"
class MapLocations(object):
p = [
("laser.0_7", "BNase", "Reference", "Bräuning Nase laser point"),
("226-96", "BZkn", "Reference", "Bräuning Zinken trig point"),
("vd1","VD1","Reference", "VD1 survey point"),
("laser.kt114_96","HSK","Reference", "Hinterer Schwarzmooskogel trig point"),
("2000","Nipple","Reference", "Nipple (Weiße Warze)"),
("3000","VSK","Reference", "Vorderer Schwarzmooskogel summit"),
("topcamp", "OTC", "Reference", "Old Top Camp"),
("laser.0", "LSR0", "Reference", "Laser Point 0"),
("laser.0_1", "LSR1", "Reference", "Laser Point 0/1"),
("laser.0_3", "LSR3", "Reference", "Laser Point 0/3"),
("laser.0_5", "LSR5", "Reference", "Laser Point 0/5"),
("225-96", "BAlm", "Reference", "Bräuning Alm trig point")
]
def points(self):
for ent in Entrance.objects.all():
if ent.best_station():
try:
k = ent.caveandentrance_set.all()[0].cave
except:
message = " ! Failed to get Cave linked to Entrance:{} from:{} best:{}".format(ent.name, ent.filename, ent.best_station())
DataIssue.objects.create(parser='entrances', message=message)
print(message)
raise
try:
areaName = k.getArea().short_name
except:
message = " ! Failed to get Area on cave '{}' linked to Entrance:{} from:{} best:{}".format(cave, ent.name, ent.filename, ent.best_station())
DataIssue.objects.create(parser='entrances', message=message)
print(message)
raise
self.p.append((ent.best_station(), "%s-%s" % (areaName, str(ent)[5:]), ent.needs_surface_work(), str(ent)))
message = f" - {len(self.p)} entrances linked to caves."
print(message)
return self.p
def __str__(self):
return "{} map locations".format(len(self.p))
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 'scanswallet' is what we today call a "survey scans folder" or a "wallet".
"""
rx_begin = re.compile(r'(?i)begin')
rx_end = re.compile(r'(?i)end$')
rx_title = re.compile(r'(?i)title$')
rx_ref = re.compile(r'(?i)ref$')
rx_data = re.compile(r'(?i)data$')
rx_flags = re.compile(r'(?i)flags$')
rx_alias = re.compile(r'(?i)alias$')
rx_entrance = re.compile(r'(?i)entrance$')
rx_date = re.compile(r'(?i)date$')
rx_units = re.compile(r'(?i)units$')
rx_team = re.compile(r'(?i)team$')
rx_set = re.compile(r'(?i)set$')
rx_names = re.compile(r'(?i)names')
rx_flagsnot= re.compile(r"not\s")
rx_linelen = re.compile(r"[\d\-+.]+$")
instruments = "(waiting_patiently|slacker|Useless|nagging|unknown|Inst|instrument|rig|rigger|rigging|helper|something| compass|comp|clino|Notes|sketch|book|Tape|Dog|Pics|photo|drawing|Helper|GPS|Disto|Distox|Distox2|topodroid|point|Consultant|nail|polish|nail_polish_bitch|nail_polish_monkey|varnish|nail_polish|nail_varnish|bitch|monkey|PowerDrill|drill)"
rx_teammem = re.compile(r"(?i)"+instruments+"?(?:es|s)?\s+(.*)"+instruments+"?(?:es|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_tapelng = re.compile(r'(?i).*(tape|length).*$')
rx_cave = re.compile(r'(?i)caves-(\d\d\d\d)/([-\d\w]+|\d\d\d\d-?\w+-\d+)')
rx_comment = re.compile(r'([^;]*?)\s*(?:;\s*(.*))?\n?$')
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].*)$')
rx_commref = re.compile(r'(?i)^\s*ref(?:erence)?[\s.:]*(\d+)\s*#\s*(X)?\s*(\d+)')
rx_wallet = re.compile(r'(?i)^\s*wallet[\s.:]*(\d+)\s*#\s*(X)?\s*(\d+)')
rx_implicit= re.compile(r'(?i)^[\s.:]*(\d+)\s*#\s*(X)?\s*(\d+)')
rx_ref_text= re.compile(r'(?i)^\s*\"[^"]*\"\s*$')
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+.*?)$')
rx_badmerge= re.compile(r'(?i).*(\>\>\>\>\>)|(\=\=\=\=\=)|(\<\<\<\<\<).*$')
rx_ref2 = re.compile(r'(?i)\s*ref[.;]?')
rx_ref3 = re.compile(r'(?i)\s*wallet[.;]?')
# 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, "skiplegs":False, "splayalias":False}
datastar ={}
flagsstar = {}
units = "metres"
unitsfactor = None
slength = 0.0
legsnumber = 0
depthbegin = 0
depthinclude = 0
unitsstack = []
legsnumberstack = []
slengthstack = []
personexpedstack = []
stackbegin =[]
flagsstack =[]
datastack =[]
includestack = []
stacksvxfiles = []
svxfileslist = []
svxdirs = {}
uniquename = {}
expos = {}
survexdict = {} # each key is a directory, and its value is a list of files
lineno = 0
insp = ""
callcount = 0
caverncount = 0
ignoreprefix = ["surface", "kataster", "fixedpts", "gpx"]
ignorenoncave = ["caves-1623", "caves-1623/2007-neu"]
includedfilename =""
currentsurvexblock = None
currentsurvexfile = None
currentcave = None
caverndate = None
currentpersonexped = []
def __init__(self):
self.caveslist = GetCaveLookup()
pass
def LoadSurvexFallThrough(self, survexblock, line, cmd):
if cmd == "require":
pass # should we check survex version available for processing?
elif cmd in ["equate", "fix", "calibrate", "cs", "export", "case",
"declination", "infer","instrument", "sd"]:
pass # we ignore all these, which is fine.
else:
if cmd in ["include", "data", "flags", "title", "entrance","set", "units", "alias", "ref"]:
message = "! Unparsed [*{}]: '{}' {} - not an error (probably)".format(cmd, line, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message)
else:
message = "! Bad svx command: [*{}] {} ({}) {}".format(cmd, line, survexblock, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message)
def LoadSurvexTeam(self, survexblock, line):
"""Interpeting the *team fields means interpreting older style survex as well as current survex standard,
*team Insts Anthony Day - this is how most of our files specify the team member
*team "Anthony Day" notes pictures tape - this is how the survex documentation says it should be done
We have a huge variety of abbreviations and mispellings. The most laconic being
*team gb, bl
If you look at e.g. http://expo.survex.com/survexfile/161#T_caves-1623/161/lhr/alllhr
you will see than have the team members are recognised by this parser, but not recognised by the
wider troggle system (the name is not a hyperlink) - apparently randomly.
GetPersonExpeditionNameLookup() needs to be fixed.
"""
teammembers = [ ]
mteammember = self.rx_teammem.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 = SurvexPersonRole(survexblock=survexblock, personexpedition=personexpedition, personname=tm)
personrole.save()
personrole.expeditionday = survexblock.expeditionday #BUG, if *date comes after *team, this is NOT SET.
if personexpedition:
personrole.person=personexpedition.person
self.currentpersonexped.append(personexpedition)
personrole.save()
def LoadSurvexEntrance(self, survexblock, line):
# Not using this yet
pass
def LoadSurvexAlias(self, survexblock, line):
# *alias station - ..
splayalias = re.match("(?i)station\s*\-\s*\.\.\s*$",line)
if splayalias:
self.flagsstar["splayalias"] = True
else:
message = "! Bad *ALIAS: '{}' ({}) {}".format(line, survexblock, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message)
def LoadSurvexUnits(self, survexblock, line):
# all for 4 survex files with measurements in feet. bugger.
tapeunits = self.rx_tapelng.match(line) # tape|length
if not tapeunits:
return
convert = re.match("(?i)(\w*)\s*([\.\d]+)\s*(\w*)",line)
if convert:
factor = convert.groups()[1]
self.unitsfactor = float(factor)
if debugprint:
message = "! *UNITS NUMERICAL conversion [{}x] '{}' ({}) {}".format(factor, line, survexblock, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survexunits', message=message)
feet = re.match("(?i).*feet$",line)
metres = re.match("(?i).*(METRIC|METRES|METERS)$",line)
if feet:
self.units = "feet"
elif metres:
self.units = "metres"
else:
message = "! *UNITS in YARDS!? - not converted '{}' ({}) {}".format(line, survexblock, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survexunits', message=message)
def LoadSurvexDate(self, survexblock, line):
# we should make this a date RANGE for everything
def findexpedition(year):
return Expedition.objects.filter(year=year)
def setdate(year):
# cacheing to save DB query on every block and to prepare for django-less troggle in future
if year in self.expos:
expo = self.expos[year]
else:
expeditions = findexpedition(year)
if len(expeditions) != 1 :
message = f"! More than one expedition in year {year} '{line}' ({survexblock}) {survexblock.survexfile.path}"
print((self.insp+message))
DataIssue.objects.create(parser='survexunits', message=message)
expo= expeditions[0]
self.expos[year]= expo
survexblock.expedition = expo
survexblock.expeditionday = survexblock.expedition.get_expedition_day(survexblock.date)
survexblock.save()
if len(line) > 10:
if line[10] == "-":
line = line[0:10]
if len(line) == 10:
year = line[:4]
# TO DO set to correct Austrian timezone Europe/Vienna
# %m and %d need leading zeros. Source svx files require them.
survexblock.date = datetime.strptime(re.sub(r"\.", "-", line), '%Y-%m-%d')
setdate(year)
elif len(line) == 7:
year = line[:4]
survexblock.date = datetime.strptime(re.sub(r"\.", "-", line), '%Y-%m') # sets to first of month
setdate(year)
elif len(line) == 4:
year = line[:4]
survexblock.date = datetime.strptime(line, '%Y') # sets to January 1st
setdate(year)
else:
message = "! DATE unrecognised '{}' ({}) {}".format(line, survexblock, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message)
def LoadSurvexLeg(self, survexblock, sline, comment):
"""This reads compass, clino and tape data but only keeps the tape lengths,
the rest is discarded after error-checking.
Now skipping the error checking - returns as soon as the leg is not one we count.
"""
invalid_clino = 180.0
invalid_compass = 720.0
invalid_tape = 0.0
if self.flagsstar["skiplegs"]:
if debugprint:
print("skip in ", self.flagsstar, survexblock.survexfile.path)
return
if debugprint:
print("! LEG datastar type:{}++{}\n{} ".format(self.datastar["type"].upper(), survexblock.survexfile.path, sline))
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
if debugprint:
print(" !! LEG data lineno:{}\n !! sline:'{}'\n !! datastar['tape']: {}".format(self.lineno, sline, self.datastar["tape"]))
if self.datastar["type"] != "normal":
return
datastar = self.datastar # shallow copy: alias but the things inside are the same things
survexleg = SurvexLeg()
ls = sline.lower().split()
# skip all splay legs
if ls[datastar["from"]] == ".." or ls[datastar["from"]] == ".":
if debugprint:
print("Splay in ", survexblock.survexfile.path)
return
if ls[datastar["to"]] == ".." or ls[datastar["to"]] == ".":
if debugprint:
print("Splay in ", survexblock.survexfile.path)
return
if self.flagsstar["splayalias"]:
if ls[datastar["from"]] == "-":
if debugprint:
print("Aliased splay in ", survexblock.survexfile.path)
return
if ls[datastar["to"]] == "-":
if debugprint:
print("Aliased splay in ", survexblock.survexfile.path)
return
try:
tape = ls[datastar["tape"]]
except:
message = ' ! datastar parsing incorrect in line %s in %s' % (ls, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survexleg', message=message)
survexleg.tape = invalid_tape
return
# e.g. '29/09' or '(06.05)' in the tape measurement
# tape = tape.replace("(","") # edited original file (only one) instead
# tape = tape.replace(")","") # edited original file (only one) instead
# tape = tape.replace("/",".") # edited original file (only one) instead.
try:
if self.unitsfactor:
tape = float(tape) * self.unitsfactor
if debugprint:
message = " ! Units: Length scaled {}m '{}' in ({}) units:{} factor:{}x".format(tape, ls, survexblock.survexfile.path, self.units, self.unitsfactor)
print((self.insp+message))
DataIssue.objects.create(parser='survexleg', message=message)
if self.units =="feet":
tape = float(tape) / METRESINFEET
if debugprint:
message = " ! Units: converted to {:.3f}m from {} '{}' in ({})".format(tape, self.units, ls, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survexleg', message=message)
survexleg.tape = float(tape)
self.legsnumber += 1
except ValueError:
message = " ! Value Error: Tape misread in line'{}' in {} units:{}".format(ls, survexblock.survexfile.path, self.units)
print((self.insp+message))
DataIssue.objects.create(parser='survexleg', message=message)
survexleg.tape = invalid_tape
try:
survexblock.legslength += survexleg.tape
self.slength += survexleg.tape
except ValueError:
message = " ! Value Error: Tape length not added '{}' in {} units:{}".format(ls, survexblock.survexfile.path, self.units)
print((self.insp+message))
DataIssue.objects.create(parser='survexleg', message=message)
try:
lcompass = ls[datastar["compass"]]
except:
message = ' ! Value Error: Compass not found in line %s in %s' % (ls, survexblock.survexfile.path)
print((self.insp+message))
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)
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)
DataIssue.objects.create(parser='survexleg', message=message)
survexleg.compass = invalid_compass
# delete the object to save memory
survexleg = None
def LoadSurvexRef(self, survexblock, args):
#print(self.insp+ "*REF ---- '"+ args +"'")
url=f'/survexfile/{survexblock.survexfile.path}'
# *REF but also ; Ref years from 1960 to 2039
refline = self.rx_ref_text.match(args)
if refline:
# a textual reference such as "1996-1999 Not-KH survey book pp 92-95"
print(self.insp+ "*REF quoted text so ignored:"+ args)
return
if len(args)< 4:
message = " ! Empty or BAD *REF statement '{}' in '{}'".format(args, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message, url=url)
return
argsgps = self.rx_argsref.match(args)
if argsgps:
yr, letterx, wallet = argsgps.groups()
else:
message = " ! Wallet *REF '{}' malformed id in '{}' ".format(args, survexblock.survexfile.path)
print(self.insp+message)
DataIssue.objects.create(parser='survex', message=message, url=url)
return
if not letterx:
letterx = ""
else:
letterx = "X"
if len(wallet)<2:
wallet = "0" + wallet
if not (int(yr)>1960 and int(yr)<2039):
message = " ! Wallet year out of bounds {yr} '{refscan}' {survexblock.survexfile.path}"
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message, url=url)
refscan = "%s#%s%s" % (yr, letterx, wallet)
try:
if int(wallet)>99:
message = " ! Wallet *REF {} - too big in '{}'".format(refscan, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message, url=url)
except:
message = " ! Wallet *REF {} - not numeric in '{}' -- parsing continues".format(refscan, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message, url=url)
manywallets = Wallet.objects.filter(walletname=refscan)
if manywallets:
survexblock.scanswallet = manywallets[0] # this is a ForeignKey field
print(manywallets[0])
survexblock.save()
if len(manywallets) > 1:
message = " ! Wallet *REF {} - more than one found {} scan folders in {}".format(refscan, len(manywallets), survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message, url=url)
else:
message = " ! Wallet *REF '{}' - NOT found '{}'".format(refscan, survexblock.survexfile.path)
print((self.insp+message))
DataIssue.objects.create(parser='survex', message=message, url=url)
def LoadSurvexQM(self, survexblock, qmline):
insp = self.insp
qm_no = qmline.group(1) # this may not be unique across multiple survex files
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
# Older troggle/CSV assumes a logbook entry 'found_by' for each QM, with a date.
# We have a date from the survexfile. This is needed for the absolute_url resolution..
# We don't know if the survexfile has an associated logbook entry as there is no direct link
# so we create a dummy one anyway. We should make logbook entry links optional in QMs in future and
# remove this hack.
qmyear = str(survexblock.date)[:4]
blockname = survexblock.name
logslug = f'DUM_{int(qmyear)}_{blockname}_{int(qm_no):03d}'
if survexblock.survexfile.cave:
caveslug = survexblock.survexfile.cave.slug()
place = survexblock.survexfile.cave
else:
caveslug = "ugh"
place = "oops"
message = f' ! - logbook dummy "{logslug}" {str(survexblock.date)[:11]} for cave "{caveslug}" created.'
placeholder, hadToCreate = LogbookEntry.objects.get_or_create(date__year=qmyear,
place=place,
title="placeholder for survex QM",
text=message,
entry_type="DUMMY",
expedition_id=1,
defaults={"date": survexblock.date,"cave_slug":caveslug, "slug": logslug})
print(insp+message)
DataIssue.objects.create(parser='survex', message=message)
try:
qm = 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,
blockname = blockname, # only set for survex-imported QMs
found_by = placeholder,
cave = survexblock.survexfile.cave)
qm.save
# message = " ! QM{} '{}' CREATED in DB in '{}'".format(qm_no, qm_nearest,survexblock.survexfile.path)
# print(insp+message)
# 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)
DataIssue.objects.create(parser='survex', message=message)
def LoadSurvexDataNormal(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)
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)
# 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)
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_flagsnot.sub("not",args)
argslist = args.split()
for s in argslist:
flags.append(s)
if debugprint:
print(" ^ flagslist:{}".format(flags),)
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["skiplegs"] = True
if debugprint:
print(" $ flagslist:{}".format(flags),)
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.
# TO DO recognise cave if different name, e.g. gruenstein == 281
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()] = 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 gpx *include survex files
"""
if headpath in self.ignorenoncave:
#message = f" - {headpath} is <ignorenoncave> (while creating '{includelabel}' sfile & sdirectory)"
#print("\n"+message)
#print("\n"+message,file=sys.stderr)
return
for i in self.ignoreprefix:
if headpath.startswith(i):
message = f" - {headpath} starts with <ignoreprefix> (while creating '{includelabel}' sfile & sdirectory)"
#print("\n"+message)
#print("\n"+message,file=sys.stderr)
return
message = f" ! Error: '{headpath}' FAILURE (while creating '{includelabel}' in db - not a cave or in the ignore list of surface surveys. )"
# getting this triggered for gpx/2018 (cavern error) but not for gpx/2017 (no content).
print("\n"+message)
print("\n"+message,file=sys.stderr)
DataIssue.objects.create(parser='survex', message=message)
print(f' # datastack in LoadSurvexFile:{includelabel} type:', end="",file=sys.stderr)
for dict in self.datastack:
print(f'{dict["type"].upper()} ', end="",file=sys.stderr)
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.
"""
if debugprint:
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 = 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)
DataIssue.objects.create(parser='survex', message=message)
if cave:
newdirectory.cave = cave
newfile.cave = cave
# print(f"\n - New directory {newdirectory} for cave {newdirectory.cave}",file=sys.stderr)
else: # probably a surface survey
self.ReportNonCaveIncludes(headpath, svxid)
if not newfile.survexdirectory:
message = " ! SurvexDirectory NOT SET in new SurvexFile {} ".format(svxid)
print(message)
print(message,file=sys.stderr)
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
if debugprint:
print(" # datastack end LoadSurvexFile:{} 'type':".format(svxid), end="")
for dict in self.datastack:
print("'{}' ".format(dict["type"].upper()), end="")
print("")
def ProcessIncludeLine(self, included):
global debugprint
svxid = included.groups()[0]
if svxid.lower() == debugprinttrigger.lower():
debugprint = True
self.LoadSurvexFile(svxid)
self.stacksvxfiles.append(self.currentsurvexfile)
def ProcessEdulcniLine(self, edulcni):
"""Saves the current survexfile in the db
"""
global debugprint
svxid = edulcni.groups()[0]
if debugprint:
depth = " " * self.depthbegin
print("{:2}{} - Edulcni survexfile:'{}'".format(self.depthbegin, depth, svxid))
if svxid.lower() == debugprinttrigger.lower():
debugprint = False
self.currentsurvexfile.save()
self.currentsurvexfile = self.stacksvxfiles.pop()
def LoadSurvexComment(self, survexblock, comment):
# ignore all comments except ;ref, ; wallet and ;QM and ;*include (for collated survex file)
# rx_ref2 = re.compile(r'(?i)\s*ref[.;]?')
# rx_ref3 = re.compile(r'(?i)\s*wallet[.;]?')
refline = self.rx_commref.match(comment)
if refline:
#comment = re.sub('(?i)\s*ref[.;]?',"",comment.strip())
comment = self.rx_ref2.sub("",comment.strip())
self.LoadSurvexRef(survexblock, comment)
walletline = self.rx_wallet.match(comment)
if walletline:
#comment = re.sub('(?i)\s*wallet[.;]?',"",comment.strip())
comment = self.rx_ref3.sub("",comment.strip())
self.LoadSurvexRef(survexblock, comment)
implicitline = self.rx_implicit.match(comment)
if implicitline:
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.legsnumber
print(self.insp+" - MEM:{:.3f} Reading. parent:{} <> {} ".format(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 = 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.
"""
blkid = None
pathlist = None
args = None
oldflags = None
blockcount = 0
self.lineno = 0
slengthtotal = 0.0
nlegstotal = 0
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.flagsstar = copy.deepcopy(self.flagsdefault)
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(get_process_memory()),file=sys.stderr)
print(" ", file=sys.stderr,end='')
sys.stderr.flush()
def printbegin():
nonlocal blkid
nonlocal pathlist
depth = " " * self.depthbegin
self.insp = depth
if debugprint:
print("{:2}{} - Begin for :'{}'".format(self.depthbegin,depth, blkid))
pathlist = ""
for id in self.stackbegin:
if len(id) > 0:
pathlist += "." + id
def printend():
nonlocal args
depth = " " * self.depthbegin
if debugprint:
print("{:2}{} - End from:'{}'".format(self.depthbegin,depth,args))
print("{:2}{} - LEGS: {} (n: {}, length:{} units:{})".format(self.depthbegin,
depth, self.slength, self.slength, self.legsnumber, self.units))
def pushblock():
nonlocal blkid
if debugprint:
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()))
# ------------ * DATA
self.datastack.append(copy.deepcopy(self.datastar))
# ------------ * DATA
if debugprint:
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()))
# ------------ * FLAGS
self.flagsstack.append(copy.deepcopy(self.flagsstar))
# ------------ * FLAGS
pass
def popblock():
nonlocal blkid
nonlocal oldflags
if debugprint:
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()))
# ------------ * DATA
self.datastar = copy.deepcopy(self.datastack.pop())
# ------------ * DATA
if debugprint:
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()))
# ------------ * FLAGS
self.flagsstar = copy.deepcopy(self.flagsstack.pop())
# ------------ * FLAGS
if debugprint:
if oldflags["skiplegs"] != self.flagsstar["skiplegs"]:
print(" # POP 'any' flag now:'{}' was:{} ".format(self.flagsstar["skiplegs"], oldflags["skiplegs"]))
def starstatement(star):
nonlocal survexblock
nonlocal blkid
nonlocal pathlist
nonlocal args
nonlocal oldflags
nonlocal slengthtotal
nonlocal nlegstotal
cmd, args = star.groups()
cmd = cmd.lower()
# ------------------------BEGIN
if self.rx_begin.match(cmd):
blkid = args.lower()
# PUSH state ++++++++++++++
self.stackbegin.append(blkid)
self.unitsstack.append((self.units, self.unitsfactor))
self.legsnumberstack.append(self.legsnumber)
self.slengthstack.append(self.slength)
self.personexpedstack.append(self.currentpersonexped)
pushblock()
# PUSH state ++++++++++++++
self.legsnumber = 0
self.slength = 0.0
self.units = "metres"
self.currentpersonexped = []
printbegin()
newsurvexblock = SurvexBlock(name=blkid, parent=survexblock,
survexpath=pathlist,
cave=self.currentcave, survexfile=self.currentsurvexfile,
legsall=0, legslength=0.0)
newsurvexblock.save()
newsurvexblock.title = "("+survexblock.title+")" # copy parent inititally, overwrite if it has its own
survexblock = newsurvexblock
survexblock.save() # django insists on this , but we want to save at the end !
tickle()
# ---------------------------END
elif self.rx_end.match(cmd):
survexblock.legsall = self.legsnumber
survexblock.legslength = self.slength
printend()
slengthtotal += self.slength
nlegstotal += self.legsnumber
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
# POP state ++++++++++++++
popblock()
self.currentpersonexped = self.personexpedstack.pop()
self.legsnumber = self.legsnumberstack.pop()
self.units, self.unitsfactor = self.unitsstack.pop()
self.slength = self.slengthstack.pop()
blkid = self.stackbegin.pop()
self.currentsurvexblock = survexblock.parent
survexblock = survexblock.parent
oldflags = self.flagsstar
self.depthbegin -= 1
# POP state ++++++++++++++
# -----------------------------
elif self.rx_title.match(cmd):
quotedtitle = re.match("(?i)^\"(.*)\"$",args)
if quotedtitle:
survexblock.title = quotedtitle.groups()[0]
else:
survexblock.title = args
elif self.rx_ref.match(cmd):
self.LoadSurvexRef(survexblock, args)
elif self.rx_flags.match(cmd):
oldflags = self.flagsstar
self.LoadSurvexFlags(args)
if debugprint:
if oldflags["skiplegs"] != self.flagsstar["skiplegs"]:
print(" # CHANGE 'any' flag now:'{}' was:{} ".format(self.flagsstar["skiplegs"], oldflags["skiplegs"]))
elif self.rx_data.match(cmd):
self.LoadSurvexDataNormal(survexblock, args)
elif self.rx_alias.match(cmd):
self.LoadSurvexAlias(survexblock, args)
elif self.rx_entrance.match(cmd):
self.LoadSurvexEntrance(survexblock, args)
elif self.rx_date.match(cmd):
self.LoadSurvexDate(survexblock, args)
elif self.rx_units.match(cmd):
self.LoadSurvexUnits(survexblock, args)
elif self.rx_team.match(cmd):
self.LoadSurvexTeam(survexblock, args)
elif self.rx_set.match(cmd) and self.rx_names.match(cmd):
pass
elif self.rx_include.match(cmd):
message = " ! -ERROR *include command not expected here {}. Re-run a full Survex import.".format(path)
print(message)
print(message,file=sys.stderr)
DataIssue.objects.create(parser='survex', message=message)
else:
self.LoadSurvexFallThrough(survexblock, args, cmd)
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 merge failure inserted by version control
mfail = self.rx_badmerge.match(sline)
if mfail:
message = f"\n ! - ERROR version control merge failure\n - '{sline}'\n"
message = message + f" - line {self.lineno} in {blkid} in {survexblock}\n - NERD++ needed to fix it"
print(message)
print(message,file=sys.stderr)
DataIssue.objects.create(parser='survex', message=message)
continue # skip this line
# detect a star command
star = self.rx_star.match(sline)
if star:
# yes we are reading a *command
starstatement(star)
else: # not a *cmd so we are reading data OR a ";" rx_comment failed. We hope.
self.LoadSurvexLeg(survexblock, sline, comment)
self.legsnumber = nlegstotal
self.slength = slengthtotal
def PushdownStackScan(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 and detects blocks included more than once.
"""
thissvxline = 0
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 detected in *include list at callcount:{} depth:{} file:{}".format(self.callcount, self.depthinclude, path)
print(message)
print(message,file=flinear)
print("\n"+message,file=sys.stderr)
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)
DataIssue.objects.create(parser='survex', message=message)
return
self.svxfileslist.append(path)
svxlines = fin.read().splitlines()
for svxline in svxlines:
self.lineno += 1
thissvxline += 1
# detect a merge failure inserted by version control
mfail = self.rx_badmerge.match(svxline)
if mfail:
message = f"\n!! - ERROR version control merge failure\n - '{svxline}'\n"
message = message + f" - in '{path}' at line {thissvxline}\n"
message = message + f" - line {self.lineno} {survexblock}\n - Parsing aborted. NERD++ needed to fix it"
print(message)
print(message,file=sys.stderr)
DataIssue.objects.create(parser='survex', message=message)
return # skip this survex file
includestmt =self.rx_include.match(svxline)
if not includestmt:
fcollate.write("{}\n".format(svxline.strip()))
sline, comment = self.rx_comment.match(svxline.strip()).groups()
star = self.rx_star.match(sline)
if star: # yes we are reading a *cmd
cmd, args = star.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$", "", args)))
fullpath = os.path.join(settings.SURVEX_DATA, includepath + ".svx")
self.RunSurvexIfNeeded(os.path.join(settings.SURVEX_DATA, includepath))
self.checkUniqueness(os.path.join(settings.SURVEX_DATA, includepath))
if os.path.isfile(fullpath):
#--------------------------------------------------------
self.depthinclude += 1
fininclude = open(fullpath,'r')
fcollate.write(";*include {}\n".format(includepath))
flinear.write("{:2} {} *include {}\n".format(self.depthinclude, indent, includepath))
push = includepath.lower()
self.includestack.append(push)
#-----------------
self.PushdownStackScan(survexblock, includepath, fininclude, flinear, fcollate)
#-----------------
pop = self.includestack.pop()
if pop != push:
message = "!! ERROR mismatch *include pop!=push {}".format(pop, push, self.includestack)
print(message)
print(message,file=flinear)
print(message,file=sys.stderr)
DataIssue.objects.create(parser='survex', message=message)
flinear.write("{:2} {} *edulcni {}\n".format(self.depthinclude, indent, pop))
fcollate.write(";*edulcni {}\n".format(pop))
fininclude.close()
self.depthinclude -= 1
#--------------------------------------------------------
else:
message = " ! ERROR *include file not found for:'{}'".format(includepath)
print(message)
print(message,file=sys.stderr)
DataIssue.objects.create(parser='survex', message=message)
elif re.match("(?i)begin$", 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$", cmd):
depth = " " * self.depthbegin
flinear.write(" {:2} {} *end {}\n".format(self.depthbegin, depth, args))
if not args:
args = " "
popargs = self.stackbegin.pop()
if popargs != args.lower():
message = "!! ERROR mismatch in BEGIN/END labels pop!=push '{}'!='{}'\n{}".format(popargs, args, self. stackbegin)
print(message)
print(message,file=flinear)
print(message,file=sys.stderr)
DataIssue.objects.create(parser='survex', message=message)
self.depthbegin -= 1
pass
elif re.match("(?i)title$", cmd):
depth = " " * self.depthbegin
flinear.write(" {:2} {} *title {}\n".format(self.depthbegin, depth, args))
pass
def checkUniqueness(self,fullpath):
fn = Path(fullpath).name
if fn not in self.uniquename:
self.uniquename[fn] = [fullpath]
else:
self.uniquename[fn].append(fullpath)
# This is not an error now that we are moving .3d files to the :loser: directory tree
# message = f" ! NON-UNIQUE survex filename, '{fn}' - '{self.uniquename[fn]}' #{len(self.uniquename[fn])}"
# print(message)
# DataIssue.objects.create(parser='survex', message=message)
message = f" NOTE: non-unique survex filename, '{fn}' - '{self.uniquename[fn]}' #{len(self.uniquename[fn])}"
print(message)
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():
'''regenerates the .3d file from the .svx if it is older than the svx file, or older than the software,
or randomly using chaosmonkey() just to keep things ticking over.
'''
print(f" - Regenerating stale (or chaos-monkeyed) cavern .log and .3d for '{fullpath}'\n at '{logpath}'\n")
print(f"days svx old: {(svx_t - log_t)/(24*3600):.1f} cav:{(cav_t - log_t)/(24*3600):.1f} log old: { (now - log_t)/(24*3600):.1f}")
outputdir = Path(str(f'{fullpath}.svx')).parent
sp = subprocess.run([settings.CAVERN, "--log", f'--output={outputdir}', f'{fullpath}.svx'],
capture_output=True, check=False, text=True)
if sp.returncode != 0:
message = f' ! Error running {settings.CAVERN}: {fullpath}'
url = f'/survexfile{fullpath}.svx'.replace(settings.SURVEX_DATA, "")
DataIssue.objects.create(parser='xEntrances', message=message, url=url)
print(message)
print(f'stderr:\n\n' + str(sp.stderr) + '\n\n' + str(sp.stdout) + '\n\nreturn code: ' + str(sp.returncode))
self.caverncount += 1
# should also collect all the .err files too and create a DataIssue for each one which
# - is nonzero in size AND
# - has Error greater than 5% anywhere, or some other more serious error
errpath = Path(fullpath + ".err")
if errpath.is_file():
if errpath.stat().st_size == 0:
errpath.unlink() # delete empty closure error file
svxpath = Path(fullpath + ".svx")
logpath = Path(fullpath + ".log")
outputdir = Path(svxpath).parent
if not logpath.is_file(): # always run if logfile not there
runcavern()
return
self.caverndate = now - 2*365*24*3600
if not self.caverndate:
sp = subprocess.run(["which", "{}".format(settings.CAVERN)],
capture_output=True, check=False, text=True)
if sp.returncode != 0:
message = f' ! Error running "which" on {settings.CAVERN}'
DataIssue.objects.create(parser='entrances', message=message)
print(message)
print(f'stderr:\n\n' + str(sp.stderr) + '\n\n' + str(sp.stdout) + '\n\nreturn code: ' + str(sp.returncode))
self.caverndate = os.path.getmtime(sp.stdout.strip())
else:
self.caverndate = now - 2*365*24*3600
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, svx file is newer than log
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(350): # one in every 350 runs
runcavern()
def FindAndLoadSurvex(survexblockroot):
"""Follows the *include links successively to find files in the whole include tree
"""
print(' - redirecting stdout to svxblks.log...')
stdout_orig = sys.stdout
# Redirect sys.stdout to the file
sys.stdout = open('svxblks.log', 'w')
print(' - Scanning Survex Blocks tree from {}.svx ...'.format(settings.SURVEX_TOPNAME),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)
# Rather than do this check for the presence of the .log and .3d files synchronously here,
# we should instead run this in a separate thread asynchronously.
print(" - RunSurvexIfNeeded cavern on '{}'".format(fullpathtotop), file=sys.stderr)
svx_scan.RunSurvexIfNeeded(fullpathtotop)
svx_scan.checkUniqueness(fullpathtotop)
indent=""
fcollate = open(collatefilename, 'w')
mem0 = 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))
import cProfile, pstats
from pstats import SortKey
pr = cProfile.Profile()
pr.enable()
#----------------------------------------------------------------
svx_scan.PushdownStackScan(survexblockroot, survexfileroot.path, finroot, flinear, fcollate)
#----------------------------------------------------------------
pr.disable()
with open('PushdownStackScan.prof', 'w') as f:
ps = pstats.Stats(pr, stream=f)
ps.sort_stats(SortKey.CUMULATIVE)
ps.print_stats()
flinear.write("{:2} {} *edulcni {}\n".format(svx_scan.depthinclude, indent, survexfileroot.path))
fcollate.write(";*edulcni {}\n".format(survexfileroot.path))
mem1 = 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()
print("\n - {:,} runs of survex 'cavern' refreshing .3d files \n".format(svx_scan.caverncount),file=sys.stderr)
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 = 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
# This next should be rewritten to use a generator so that only one
# line is held in memory at a time:
with open(collatefilename, "r") as fcollate:
svxlines = fcollate.read().splitlines()
#pr2 = cProfile.Profile()
#pr2.enable()
print(" ", file=sys.stderr,end='')
#----------------------------------------------------------------
svx_load.LinearLoad(survexblockroot,survexfileroot.path, svxlines)
#----------------------------------------------------------------
#pr2.disable()
# with open('LinearLoad.prof', 'w') as f:
# ps = pstats.Stats(pr2, stream=f)
# ps.sort_stats(SortKey.CUMULATIVE)
# ps.print_stats()
print("\n - MEM:{:7.2f} MB STOP".format(mem1),file=sys.stderr)
print(" - MEM:{:7.3f} MB USED".format(mem1-mem0),file=sys.stderr)
# 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
legsnumber = svx_load.legsnumber
mem1 = 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))
print(f" - Number of Survex legs: {legsnumber}")
svx_load = None
return legsnumber
def MakeSurvexFileRoot():
"""Returns a file_object.path = SURVEX_TOPNAME associated with directory_object.path = SURVEX_DATA
"""
fileroot = SurvexFile(path=settings.SURVEX_TOPNAME, cave=None)
fileroot.save()
directoryroot = 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...')
SurvexBlock.objects.all().delete()
SurvexFile.objects.all().delete()
SurvexDirectory.objects.all().delete()
SurvexPersonRole.objects.all().delete()
SurvexStation.objects.all().delete()
print(" - survex Data Issues flushed")
DataIssue.objects.filter(parser='survex').delete()
DataIssue.objects.filter(parser='survexleg').delete()
DataIssue.objects.filter(parser='survexunits').delete()
DataIssue.objects.filter(parser='entrances').delete()
DataIssue.objects.filter(parser='xEntrances').delete()
survexfileroot = MakeSurvexFileRoot()
# this next makes a block_object assciated with a file_object.path = SURVEX_TOPNAME
survexblockroot = SurvexBlock(name=ROOTBLOCK, survexpath="", cave=None, survexfile=survexfileroot,
legsall=0, legslength=0.0)
survexblockroot.save()
print(' - Loading Survex Blocks...')
memstart = get_process_memory()
#----------------------------------------------------------------
FindAndLoadSurvex(survexblockroot)
#----------------------------------------------------------------
memend = get_process_memory()
print(" - MEMORY start:{:.3f} MB end:{:.3f} MB increase={:.3f} MB".format(memstart,memend, memend-memstart))
survexblockroot.save()
print(' - Loaded All Survex Blocks.')
poslineregex = re.compile(r"^\(\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*)\s*\)\s*([^\s]+)$")
def LoadPositions():
"""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():
outputdir = Path(str(f'{topdata}.svx')).parent
# 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)))
file3d = Path(f'{topdata}.3d')
try:
sp = subprocess.run([settings.CAVERN, "--log", f"--output={outputdir}", f"{topdata}.svx"],
capture_output=True, check=False, text=True) #check=False means exception not raised
if sp.returncode != 0:
message = f' ! Error: cavern: creating {file3d} in runcavern3()'
DataIssue.objects.create(parser='survex', message=message)
print(message)
# find the errors in the 1623.log file
sp = subprocess.run(["grep", "error:", f"{topdata}.log"],
capture_output=True, check=False, text=True) #check=False means exception not raised
message = f' ! Error: cavern: {sp.stdout}'
DataIssue.objects.create(parser='survex', message=message)
print(message)
except:
message = " ! CalledProcessError 'cavern' in runcavern3() at {topdata}."
DataIssue.objects.create(parser='survex', message=message)
print(message)
if file3d.is_file():
message = " ! CalledProcessError. File permissions {file3d.stat().st_mode} on {str(file3d)}"
DataIssue.objects.create(parser='survex', message=message)
print(message)
if file3d.is_file(): # might be an old one though
try:
# print(" - Regenerating {} {}.3d in {}".format(settings.SURVEXPORT, topdata, settings.SURVEX_DATA))
sp = subprocess.run([settings.SURVEXPORT, '--pos', f'{file3d}'], cwd = settings.SURVEX_DATA,
capture_output=True, check=False, text=True)
if sp.returncode != 0:
print(f' ! Error: survexport creating {topdata}.pos in runcavern3().\n\n' + str(sp.stdout) + '\n\nreturn code: ' + str(sp.returncode))
except:
message = " ! CalledProcessError 'survexport' in runcavern3() at {file3d}."
DataIssue.objects.create(parser='entrances', message=message)
print(message)
else:
message = f" ! Failed to find {file3d} so aborting generation of new .pos, using old one if present"
DataIssue.objects.create(parser='entrances', message=message)
print(message)
topdata = os.fspath(Path(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 = subprocess.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"
pospath = topdata + ".pos"
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(pospath):
runcavern3d()
if not os.path.isfile(d3dpath):
runcavern3d()
elif d3d_t - svx_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
if not Path(pospath).is_file():
message = f" ! Failed to find {pospath} so aborting generation of entrance locations. "
DataIssue.objects.create(parser='entrances', message=message)
print(message)
return
posfile = open(pospath)
posfile.readline() #Drop header
try:
survexblockroot = SurvexBlock.objects.get(name=ROOTBLOCK)
except:
try:
survexblockroot = SurvexBlock.objects.get(id=1)
except:
message = ' ! FAILED to find root SurvexBlock'
print(message)
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 = 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)
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)
DataIssue.objects.create(parser='survex', message=message)
sb = survexblockroot
except:
message = ' ! FAIL in getting SurvexBlock matching Entrance point {} {}'.format(blockpath, sid)
print(message)
DataIssue.objects.create(parser='survex', message=message)
try:
ss = 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)
DataIssue.objects.create(parser='survex', message=message)
raise
print(" - {} SurvexStation entrances found.".format(found))