Mercurial > dive4elements > river
annotate flys-backend/contrib/import-gew.py @ 2804:68d1661a57cf
Added a new config option to specify a INFO.gew file by system property.
flys-backend/trunk@4182 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 29 Mar 2012 07:24:15 +0000 |
parents | 80669241956c |
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rev | line source |
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162
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1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 import sys |
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5 import os |
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6 import codecs |
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7 import re |
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8 |
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9 HAUPTWERT = re.compile(r"\s*([^\s]+)\s+([^\s+]+)\s+([QWDT-])") |
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10 WHITESPACE = re.compile(r"\s+") |
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11 |
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12 class KM(object): |
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13 |
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14 def __init__(self, filename): |
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15 self.filename = filename |
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16 self.load_values() |
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17 |
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18 def load_values(self): |
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19 with codecs.open(self.filename, "r", "latin-1") as f: |
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20 for line in f: |
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21 line = line.strip() |
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22 if not line or line.startswith("*"): |
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23 parts = [s.strip() for s in line.split(";")] |
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24 # TODO: Use code from import-kms.py |
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25 |
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26 class AbflussTafel(object): |
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27 |
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28 def __init__(self, filename): |
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29 self.filename = filename |
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30 self.name = "" |
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31 self.values = [] |
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32 self.load_values() |
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33 |
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34 def load_values(self): |
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35 with codecs.open(self.filename, "r", "latin-1") as f: |
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36 first = True |
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37 for line in f: |
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38 line = line.strip() |
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39 if not line: continue |
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40 if line.startswith("#! name="): |
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41 self.name = line[8:] |
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42 continue |
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43 if line.startswith("#") or line.startswith("*"): |
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44 continue |
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45 line = line.replace(",", ".") |
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46 splits = WHITESPACE.split(line) |
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47 |
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48 if len(splits) < 2 or len(splits) > 11: |
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49 continue |
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50 |
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51 w = float(splits[0]) |
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52 |
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53 shift = 0 |
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54 |
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55 if len(splits) != 11 and first: |
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56 shift = 11 - len(splits) |
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57 |
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58 for idx, q in enumerate(splits[1:]): |
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59 i_w = w + shift + idx |
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60 i_q = float(q) |
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61 w_q = (i_w/100.0, i_q/100.0) |
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62 self.values.append(w_q) |
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63 |
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64 first = False |
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65 |
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66 |
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67 class Hauptwert(object): |
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68 def __init__(self, name, value, kind): |
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69 self.name = name |
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70 self.extra = value |
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71 self.kind = kind |
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72 |
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73 class Pegel(object): |
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74 def __init__(self, name, start, stop, sta, at, html): |
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75 self.name = name |
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76 self.start = start |
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77 self.stop = stop |
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78 self.sta = sta |
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79 self.at = at |
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80 self.html = html |
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81 self.aeo = 0.0 |
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82 self.nullpunkt = 0.0 |
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83 self.km = 0.0 |
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84 self.hauptwerte = [] |
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85 self.load_hauptwerte() |
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86 self.at_data = AbflussTafel(self.at) |
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87 |
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88 def load_hauptwerte(self): |
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89 with codecs.open(self.sta, "r", "latin-1") as f: |
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90 for line_no, line in enumerate(f): |
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91 line = line.rstrip() |
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92 if line_no == 0: |
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93 first = False |
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94 name = line[16:37].strip() |
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95 line = [s.replace(",", ".") for s in line[37:].split()] |
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96 self.aeo = float(line[0]) |
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97 self.nullpunkt = float(line[1]) |
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98 print >> sys.stderr, "pegel name: '%s'" % name |
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99 print >> sys.stderr, "pegel aeo: '%f'" % self.aeo |
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100 print >> sys.stderr, "pegel nullpunkt: '%f'" % self.nullpunkt |
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101 elif line_no == 1: |
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102 self.km = float(line[29:36].strip().replace(",", ".")) |
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103 print >> sys.stderr, "km: '%f'" % self.km |
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104 else: |
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105 if not line: continue |
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106 line = line.replace(",", ".") |
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107 m = HAUPTWERT.match(line) |
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108 if not m: continue |
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109 self.hauptwerte.append(Hauptwert( |
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110 m.group(1), float(m.group(2)), m.group(3))) |
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111 |
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112 class Gewaesser(object): |
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113 |
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114 def __init__(self, name=None, b_b=None, wst=None): |
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115 self.name = name |
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116 self.b_b = b_b |
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117 self.wst = wst |
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118 self.pegel = [] |
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119 |
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120 def load_pegel(self): |
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121 dir_name = os.path.dirname(self.wst) |
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122 pegel_glt = find_file(dir_name, "PEGEL.GLT") |
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123 if not pegel_glt: |
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124 print >> sys.stderr, "Missing PEGEL.GLT for %r" % self.name |
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125 return |
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126 |
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127 print >> sys.stderr, "pegel_glt: %r" % pegel_glt |
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128 |
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129 with codecs.open(pegel_glt, "r", "latin-1") as f: |
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130 for line in f: |
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131 line = line.strip() |
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132 if not line or line.startswith("#"): |
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133 continue |
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134 # using re to cope with quoted columns, |
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135 # shlex has unicode problems. |
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136 parts = [p for p in re.split("( |\\\".*?\\\"|'.*?')", line) |
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137 if p.strip()] |
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138 if len(parts) < 7: |
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139 print >> sys.stderr, "too less colums (need 7): %r" % line |
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140 continue |
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141 |
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142 print >> sys.stderr, "%r" % parts |
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143 self.pegel.append(Pegel( |
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144 parts[0], |
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145 min(float(parts[2]), float(parts[3])), |
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146 max(float(parts[2]), float(parts[3])), |
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147 norm_path(parts[4], dir_name), |
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148 norm_path(parts[5], dir_name), |
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149 parts[6])) |
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150 |
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151 |
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152 def __repr__(self): |
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153 return u"Gewaesser(name=%r, b_b=%r, wst=%r)" % ( |
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154 self.name, self.b_b, self.wst) |
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155 |
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156 def norm_path(path, ref): |
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157 if not os.path.isabs(path): |
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158 path = os.path.normpath(os.path.join(ref, path)) |
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159 return path |
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160 |
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161 def find_file(path, what): |
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162 what = what.lower() |
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163 for filename in os.listdir(path): |
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164 p = os.path.join(path, filename) |
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165 if os.path.isfile(p) and filename.lower() == what: |
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166 return p |
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167 return None |
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168 |
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169 |
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170 def read_gew(filename): |
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171 |
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172 gewaesser = [] |
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173 |
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174 current = Gewaesser() |
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175 |
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176 filename = os.path.abspath(filename) |
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177 dirname = os.path.dirname(filename) |
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178 |
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179 with codecs.open(filename, "r", "latin-1") as f: |
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180 for line in f: |
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181 line = line.strip() |
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182 if not line or line.startswith("*"): |
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183 continue |
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184 |
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185 if line.startswith(u"Gewässer:"): |
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186 if current.name: |
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187 gewaesser.append(current) |
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188 current = Gewaesser() |
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189 current.name = line[len(u"Gewässer:"):].strip() |
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190 elif line.startswith(u"B+B-Info:"): |
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191 current.b_b = norm_path(line[len(u"B+B-Info:"):].strip(), |
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192 dirname) |
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193 elif line.startswith(u"WSTDatei:"): |
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194 current.wst = norm_path(line[len(u"WSTDatei:"):].strip(), |
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195 dirname) |
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196 |
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197 if current.name: |
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198 gewaesser.append(current) |
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199 |
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200 return gewaesser |
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201 |
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202 def main(): |
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203 |
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204 if len(sys.argv) < 2: |
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205 print >> sys.stderr, "missing gew file" |
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206 sys.exit(1) |
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207 |
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208 gew_filename = sys.argv[1] |
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209 |
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210 if not os.path.isfile(gew_filename): |
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211 print >> sys.stderr, "'%s' is not a file" % gew_filename |
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212 sys.exit(1) |
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213 |
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214 gewaesser = read_gew(gew_filename) |
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215 |
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216 for gew in gewaesser: |
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217 gew.load_pegel() |
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218 |
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219 |
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220 |
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221 if __name__ == '__main__': |
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222 main() |
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223 # vim: set fileencoding=utf-8 : |