[97f4f4c] | 1 | #!/usr/bin/env python |
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| 2 | # -*- coding: utf-8 -*- |
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| 3 | ##******************************************************************************* |
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| 4 | # @Author: Anne Philipp (University of Vienna) |
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| 5 | # |
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| 6 | # @Date: November 2018 |
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| 7 | # |
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| 8 | # @Change History: |
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| 9 | # |
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| 10 | # @License: |
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| 11 | # (C) Copyright 2014-2018. |
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| 12 | # |
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| 13 | # This software is licensed under the terms of the Apache Licence Version 2.0 |
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| 14 | # which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. |
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| 15 | # |
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| 16 | # @Modul Description: |
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| 17 | # |
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| 18 | # |
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| 19 | # @Module Content: |
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| 20 | |
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| 21 | # |
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| 22 | #******************************************************************************* |
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| 23 | |
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| 24 | # ------------------------------------------------------------------------------ |
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| 25 | # MODULES |
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| 26 | # ------------------------------------------------------------------------------ |
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| 27 | |
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[3f36e42] | 28 | import _config |
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[97f4f4c] | 29 | # ------------------------------------------------------------------------------ |
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| 30 | # FUNCTIONS |
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| 31 | # ------------------------------------------------------------------------------ |
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| 32 | |
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| 33 | |
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[3f36e42] | 34 | def check_grid(grid): |
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[97f4f4c] | 35 | |
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[3f36e42] | 36 | if 'N' in grid: |
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| 37 | return grid |
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[97f4f4c] | 38 | if '/' in grid: |
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| 39 | gridx, gridy = grid.split('/') |
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| 40 | if gridx == gridy: |
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| 41 | grid = gridx |
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| 42 | else: |
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| 43 | raise ValueError('GRID parameter contains two values ' |
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| 44 | 'which are unequal %s' (grid)) |
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| 45 | # determine grid format |
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| 46 | if float(grid) / 100. >= 0.5: |
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| 47 | # grid is defined in 1/1000 degrees; old format |
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| 48 | grid = '{}/{}'.format(float(grid) / 1000., |
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| 49 | float(grid) / 1000.) |
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| 50 | elif float(grid) / 100. < 0.5: |
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| 51 | # grid is defined in normal degree; new format |
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| 52 | grid = '{}/{}'.format(float(grid), float(grid)) |
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| 53 | |
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[3f36e42] | 54 | return grid |
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| 55 | |
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| 56 | def check_area(grid, area, upper, lower, left , right): |
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| 57 | ''' |
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| 58 | |
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| 59 | |
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| 60 | ''' |
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| 61 | if 'N' in grid: # Gaussian output grid |
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| 62 | area = 'G' |
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| 63 | return area |
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| 64 | |
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| 65 | # if area was provided decompose area into its 4 components |
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| 66 | if area: |
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| 67 | components = area.split('/') |
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| 68 | upper, left, lower, right = components |
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| 69 | |
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[97f4f4c] | 70 | # determine area format |
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[d2febd4] | 71 | if (abs(float(upper) / 1000.) >= 0.05 and |
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| 72 | abs(float(lower) / 1000.) >= 0.05 and |
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| 73 | abs(float(left) / 1000.) >= 0.05 and |
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| 74 | abs(float(right) / 1000.) >= 0.05): |
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[97f4f4c] | 75 | # area is defined in 1/1000 degrees; old format |
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| 76 | area = '{}/{}/{}/{}'.format(float(upper) / 1000., |
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| 77 | float(left) / 1000., |
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| 78 | float(lower) / 1000., |
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| 79 | float(right) / 1000.) |
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[d2febd4] | 80 | elif (abs(float(upper) / 1000.) < 0.05 and |
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| 81 | abs(float(lower) / 1000.) < 0.05 and |
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| 82 | abs(float(left) / 1000.) < 0.05 and |
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| 83 | abs(float(right) / 1000.) < 0.05): |
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[97f4f4c] | 84 | # area is already in new format |
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| 85 | area = '{}/{}/{}/{}'.format(float(upper), |
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| 86 | float(left), |
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| 87 | float(lower), |
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| 88 | float(right)) |
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| 89 | else: |
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| 90 | raise ValueError('The area components have different ' |
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[d2febd4] | 91 | 'formats (upper, lower, left, right): ' |
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| 92 | '{}/{}/{}/{}'.format(str(upper), str(lower), |
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| 93 | str(left) , str(right))) |
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[97f4f4c] | 94 | |
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[3f36e42] | 95 | return area |
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| 96 | |
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| 97 | def check_levels(levelist, level): |
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| 98 | ''' |
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| 99 | |
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| 100 | Parameters |
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| 101 | ---------- |
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| 102 | par : :obj:`` |
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| 103 | ... |
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| 104 | |
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| 105 | Return |
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| 106 | ------ |
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| 107 | |
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| 108 | ''' |
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| 109 | # assure consistency of levelist and level |
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| 110 | if not levelist and not level: |
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| 111 | raise ValueError('ERROR: neither levelist nor level ' |
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| 112 | 'specified in CONTROL file') |
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| 113 | elif not levelist and level: |
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| 114 | levelist = '1/to/' + level |
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| 115 | elif (levelist and not level) or \ |
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| 116 | (levelist[-1] != level[-1]): |
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| 117 | level = levelist.split('/')[-1] |
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| 118 | else: |
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| 119 | pass |
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| 120 | |
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| 121 | # check if max level is a valid level |
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| 122 | if int(level) not in _config.MAX_LEVEL_LIST: |
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| 123 | raise ValueError('ERROR: \n' |
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| 124 | 'LEVEL must be the maximum level of a specified ' |
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| 125 | 'level list from ECMWF, e.g. {} \n' |
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| 126 | 'Check parameter "LEVEL" or the max level of ' |
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| 127 | '"LEVELIST"!'.format(str(_config.MAX_LEVEL_LIST))) |
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| 128 | |
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| 129 | return levelist, level |
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| 130 | |
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| 131 | |
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| 132 | def check_ppid(c, ppid): |
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| 133 | '''Sets the current PPID. |
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| 134 | |
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| 135 | Parameters |
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| 136 | ---------- |
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| 137 | c : :obj:`ControlFile` |
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| 138 | Contains all the parameters of CONTROL file and |
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| 139 | command line. |
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| 140 | |
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| 141 | ppid : :obj:`int` or :obj:`None` |
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| 142 | Contains the ppid number provided by the command line parameter |
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| 143 | of is None otherwise. |
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| 144 | |
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| 145 | Return |
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| 146 | ------ |
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| 147 | |
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| 148 | ''' |
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| 149 | |
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| 150 | if not ppid: |
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| 151 | c.ppid = str(os.getppid()) |
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| 152 | else: |
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| 153 | c.ppid = ppid |
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| 154 | |
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| 155 | return |
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| 156 | |
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| 157 | def check_(): |
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| 158 | ''' |
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| 159 | |
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| 160 | Parameters |
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| 161 | ---------- |
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| 162 | par : :obj:`` |
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| 163 | ... |
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| 164 | |
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| 165 | Return |
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| 166 | ------ |
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| 167 | |
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| 168 | ''' |
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| 169 | return |
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