root / kamaki / cli / utils.py @ a57402cd
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1 | 7493ccb6 | Stavros Sachtouris | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | 7493ccb6 | Stavros Sachtouris | #
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3 | 7493ccb6 | Stavros Sachtouris | # Redistribution and use in source and binary forms, with or
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4 | 7493ccb6 | Stavros Sachtouris | # without modification, are permitted provided that the following
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5 | 7493ccb6 | Stavros Sachtouris | # conditions are met:
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6 | 7493ccb6 | Stavros Sachtouris | #
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7 | 7493ccb6 | Stavros Sachtouris | # 1. Redistributions of source code must retain the above
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8 | 7493ccb6 | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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9 | 7493ccb6 | Stavros Sachtouris | # disclaimer.
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10 | 7493ccb6 | Stavros Sachtouris | #
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11 | 7493ccb6 | Stavros Sachtouris | # 2. Redistributions in binary form must reproduce the above
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12 | 7493ccb6 | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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13 | 7493ccb6 | Stavros Sachtouris | # disclaimer in the documentation and/or other materials
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14 | 7493ccb6 | Stavros Sachtouris | # provided with the distribution.
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15 | 7493ccb6 | Stavros Sachtouris | #
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16 | 7493ccb6 | Stavros Sachtouris | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 7493ccb6 | Stavros Sachtouris | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 7493ccb6 | Stavros Sachtouris | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 7493ccb6 | Stavros Sachtouris | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 7493ccb6 | Stavros Sachtouris | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 7493ccb6 | Stavros Sachtouris | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 7493ccb6 | Stavros Sachtouris | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 7493ccb6 | Stavros Sachtouris | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 7493ccb6 | Stavros Sachtouris | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 7493ccb6 | Stavros Sachtouris | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 7493ccb6 | Stavros Sachtouris | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 7493ccb6 | Stavros Sachtouris | # POSSIBILITY OF SUCH DAMAGE.
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28 | 7493ccb6 | Stavros Sachtouris | #
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29 | 7493ccb6 | Stavros Sachtouris | # The views and conclusions contained in the software and
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30 | 7493ccb6 | Stavros Sachtouris | # documentation are those of the authors and should not be
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31 | 7493ccb6 | Stavros Sachtouris | # interpreted as representing official policies, either expressed
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32 | 7493ccb6 | Stavros Sachtouris | # or implied, of GRNET S.A.
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33 | 3dabe5d2 | Stavros Sachtouris | |
34 | bd40efdf | Stavros Sachtouris | from sys import stdout, stdin |
35 | efbcdc41 | Stavros Sachtouris | from re import compile as regex_compile |
36 | 02846a75 | Stavros Sachtouris | from time import sleep |
37 | 14b25e00 | Stavros Sachtouris | from os import walk, path |
38 | 0399ac7e | Stavros Sachtouris | from json import dumps |
39 | 02846a75 | Stavros Sachtouris | |
40 | 2ff0b7bd | Stavros Sachtouris | from kamaki.cli.errors import raiseCLIError |
41 | 3dabe5d2 | Stavros Sachtouris | |
42 | 362adf50 | Stavros Sachtouris | suggest = dict(ansicolors=dict( |
43 | 6fb4af77 | Stavros Sachtouris | active=False,
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44 | 6fb4af77 | Stavros Sachtouris | url='#install-ansicolors-progress',
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45 | 362adf50 | Stavros Sachtouris | description='Add colors to console responses'))
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46 | 6fb4af77 | Stavros Sachtouris | |
47 | dfee2caf | Stavros Sachtouris | try:
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48 | dfee2caf | Stavros Sachtouris | from colors import magenta, red, yellow, bold |
49 | dfee2caf | Stavros Sachtouris | except ImportError: |
50 | 3dabe5d2 | Stavros Sachtouris | # No colours? No worries, use dummy foo instead
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51 | f93854ae | Stavros Sachtouris | def dummy(val): |
52 | dfee2caf | Stavros Sachtouris | return val
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53 | f93854ae | Stavros Sachtouris | red = yellow = magenta = bold = dummy |
54 | 69691087 | Stavros Sachtouris | #from kamaki.cli import _colors
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55 | 69691087 | Stavros Sachtouris | #if _colors.lower() == 'on':
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56 | 6fb4af77 | Stavros Sachtouris | suggest['ansicolors']['active'] = True |
57 | 6fb4af77 | Stavros Sachtouris | |
58 | 6fb4af77 | Stavros Sachtouris | try:
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59 | 6fb4af77 | Stavros Sachtouris | from progress.bar import ShadyBar |
60 | 6fb4af77 | Stavros Sachtouris | except ImportError: |
61 | 6fb4af77 | Stavros Sachtouris | suggest['progress']['active'] = True |
62 | 6fb4af77 | Stavros Sachtouris | |
63 | 6fb4af77 | Stavros Sachtouris | |
64 | 69691087 | Stavros Sachtouris | def suggest_missing(miss=None, exclude=[]): |
65 | 6fb4af77 | Stavros Sachtouris | global suggest
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66 | 69691087 | Stavros Sachtouris | sgs = dict(suggest)
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67 | 69691087 | Stavros Sachtouris | for exc in exclude: |
68 | 69691087 | Stavros Sachtouris | try:
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69 | 69691087 | Stavros Sachtouris | sgs.pop(exc) |
70 | 69691087 | Stavros Sachtouris | except KeyError: |
71 | 69691087 | Stavros Sachtouris | pass
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72 | 6fb4af77 | Stavros Sachtouris | kamaki_docs = 'http://www.synnefo.org/docs/kamaki/latest'
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73 | 69691087 | Stavros Sachtouris | for k, v in (miss, sgs[miss]) if miss else sgs.items(): |
74 | 6fb4af77 | Stavros Sachtouris | if v['active'] and stdout.isatty(): |
75 | 6fb4af77 | Stavros Sachtouris | print('Suggestion: for better user experience install %s' % k)
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76 | 6fb4af77 | Stavros Sachtouris | print('\t%s' % v['description']) |
77 | 6fb4af77 | Stavros Sachtouris | print('\tIt is easy, here are the instructions:')
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78 | 6fb4af77 | Stavros Sachtouris | print('\t%s/installation.html%s' % (kamaki_docs, v['url'])) |
79 | 6fb4af77 | Stavros Sachtouris | print('')
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80 | f997679d | Stavros Sachtouris | |
81 | fd5db045 | Stavros Sachtouris | |
82 | 67cea04c | Stavros Sachtouris | def remove_colors(): |
83 | 67cea04c | Stavros Sachtouris | global bold
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84 | 3dabe5d2 | Stavros Sachtouris | global red
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85 | 3dabe5d2 | Stavros Sachtouris | global yellow
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86 | 3dabe5d2 | Stavros Sachtouris | global magenta
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87 | fd5db045 | Stavros Sachtouris | |
88 | 67cea04c | Stavros Sachtouris | def dummy(val): |
89 | 67cea04c | Stavros Sachtouris | return val
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90 | 3dabe5d2 | Stavros Sachtouris | red = yellow = magenta = bold = dummy |
91 | 7493ccb6 | Stavros Sachtouris | |
92 | fd5db045 | Stavros Sachtouris | |
93 | 7493ccb6 | Stavros Sachtouris | def pretty_keys(d, delim='_', recurcive=False): |
94 | f23a5cdb | Stavros Sachtouris | """<term>delim<term> to <term> <term> transformation
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95 | 7493ccb6 | Stavros Sachtouris | """
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96 | 7493ccb6 | Stavros Sachtouris | new_d = {} |
97 | 7493ccb6 | Stavros Sachtouris | for key, val in d.items(): |
98 | 7493ccb6 | Stavros Sachtouris | new_key = key.split(delim)[-1]
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99 | 7493ccb6 | Stavros Sachtouris | if recurcive and isinstance(val, dict): |
100 | fd5db045 | Stavros Sachtouris | new_val = pretty_keys(val, delim, recurcive) |
101 | 7493ccb6 | Stavros Sachtouris | else:
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102 | 7493ccb6 | Stavros Sachtouris | new_val = val |
103 | 7493ccb6 | Stavros Sachtouris | new_d[new_key] = new_val |
104 | 7493ccb6 | Stavros Sachtouris | return new_d
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105 | 7493ccb6 | Stavros Sachtouris | |
106 | fd5db045 | Stavros Sachtouris | |
107 | 0399ac7e | Stavros Sachtouris | def print_json(data): |
108 | 0399ac7e | Stavros Sachtouris | """Print a list or dict as json in console
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109 | 0399ac7e | Stavros Sachtouris |
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110 | 0399ac7e | Stavros Sachtouris | :param data: json-dumpable data
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111 | 0399ac7e | Stavros Sachtouris | """
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112 | 0399ac7e | Stavros Sachtouris | print(dumps(data, indent=2))
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113 | 0399ac7e | Stavros Sachtouris | |
114 | 0399ac7e | Stavros Sachtouris | |
115 | 545c6c29 | Stavros Sachtouris | def pretty_dict(d, *args, **kwargs): |
116 | 545c6c29 | Stavros Sachtouris | print_dict(pretty_keys(d, *args, **kwargs)) |
117 | 545c6c29 | Stavros Sachtouris | |
118 | 545c6c29 | Stavros Sachtouris | |
119 | de73876b | Stavros Sachtouris | def print_dict( |
120 | 24ff0a35 | Stavros Sachtouris | d, exclude=(), ident=0,
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121 | 24ff0a35 | Stavros Sachtouris | with_enumeration=False, recursive_enumeration=False): |
122 | f8681ec8 | Stavros Sachtouris | """
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123 | f8681ec8 | Stavros Sachtouris | Pretty-print a dictionary object
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124 | f8681ec8 | Stavros Sachtouris |
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125 | f8681ec8 | Stavros Sachtouris | :param d: (dict) the input
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126 | f8681ec8 | Stavros Sachtouris |
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127 | f8681ec8 | Stavros Sachtouris | :param excelude: (set or list) keys to exclude from printing
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128 | f8681ec8 | Stavros Sachtouris |
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129 | f8681ec8 | Stavros Sachtouris | :param ident: (int) initial indentation (recursive)
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130 | f8681ec8 | Stavros Sachtouris |
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131 | f8681ec8 | Stavros Sachtouris | :param with_enumeration: (bool) enumerate each 1st level key if true
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132 | f8681ec8 | Stavros Sachtouris |
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133 | f8681ec8 | Stavros Sachtouris | :recursive_enumeration: (bool) recursively enumerate dicts and lists of
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134 | f8681ec8 | Stavros Sachtouris | 2nd level or deeper
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135 | f8681ec8 | Stavros Sachtouris |
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136 | f8681ec8 | Stavros Sachtouris | :raises CLIError: (TypeError wrapper) non-dict input
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137 | f8681ec8 | Stavros Sachtouris | """
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138 | 7493ccb6 | Stavros Sachtouris | if not isinstance(d, dict): |
139 | 2ff0b7bd | Stavros Sachtouris | raiseCLIError(TypeError('Cannot dict_print a non-dict object')) |
140 | f551841a | Stavros Sachtouris | |
141 | db950b10 | Stavros Sachtouris | if d:
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142 | 24ff0a35 | Stavros Sachtouris | margin = max(len(('%s' % key).strip()) for key in d.keys() if ( |
143 | 24ff0a35 | Stavros Sachtouris | key not in exclude)) |
144 | 7493ccb6 | Stavros Sachtouris | |
145 | f8681ec8 | Stavros Sachtouris | counter = 1
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146 | 7493ccb6 | Stavros Sachtouris | for key, val in sorted(d.items()): |
147 | a517ff50 | Stavros Sachtouris | key = '%s' % key
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148 | 7493ccb6 | Stavros Sachtouris | if key in exclude: |
149 | 7493ccb6 | Stavros Sachtouris | continue
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150 | f8681ec8 | Stavros Sachtouris | print_str = ''
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151 | f8681ec8 | Stavros Sachtouris | if with_enumeration:
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152 | f8681ec8 | Stavros Sachtouris | print_str = '%s. ' % counter
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153 | f8681ec8 | Stavros Sachtouris | counter += 1
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154 | f8681ec8 | Stavros Sachtouris | print_str = '%s%s' % (' ' * (ident - len(print_str)), print_str) |
155 | a517ff50 | Stavros Sachtouris | print_str += key.strip() |
156 | fa382f9e | Stavros Sachtouris | print_str += ':'
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157 | a517ff50 | Stavros Sachtouris | print_str += ' ' * (margin - len(key.strip())) |
158 | fa382f9e | Stavros Sachtouris | #print_str += ':'
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159 | 7493ccb6 | Stavros Sachtouris | if isinstance(val, dict): |
160 | f551841a | Stavros Sachtouris | print(print_str) |
161 | de73876b | Stavros Sachtouris | print_dict( |
162 | de73876b | Stavros Sachtouris | val, |
163 | f8681ec8 | Stavros Sachtouris | exclude=exclude, |
164 | f8681ec8 | Stavros Sachtouris | ident=margin + ident, |
165 | f8681ec8 | Stavros Sachtouris | with_enumeration=recursive_enumeration, |
166 | f8681ec8 | Stavros Sachtouris | recursive_enumeration=recursive_enumeration) |
167 | 7493ccb6 | Stavros Sachtouris | elif isinstance(val, list): |
168 | f551841a | Stavros Sachtouris | print(print_str) |
169 | de73876b | Stavros Sachtouris | print_list( |
170 | de73876b | Stavros Sachtouris | val, |
171 | f8681ec8 | Stavros Sachtouris | exclude=exclude, |
172 | f8681ec8 | Stavros Sachtouris | ident=margin + ident, |
173 | f8681ec8 | Stavros Sachtouris | with_enumeration=recursive_enumeration, |
174 | f8681ec8 | Stavros Sachtouris | recursive_enumeration=recursive_enumeration) |
175 | 7493ccb6 | Stavros Sachtouris | else:
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176 | a517ff50 | Stavros Sachtouris | print print_str + ' ' + ('%s' % val).strip() |
177 | fd5db045 | Stavros Sachtouris | |
178 | 7493ccb6 | Stavros Sachtouris | |
179 | de73876b | Stavros Sachtouris | def print_list( |
180 | 24ff0a35 | Stavros Sachtouris | l, exclude=(), ident=0,
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181 | 24ff0a35 | Stavros Sachtouris | with_enumeration=False, recursive_enumeration=False): |
182 | f8681ec8 | Stavros Sachtouris | """
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183 | f8681ec8 | Stavros Sachtouris | Pretty-print a list object
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184 | f8681ec8 | Stavros Sachtouris |
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185 | f8681ec8 | Stavros Sachtouris | :param l: (list) the input
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186 | f8681ec8 | Stavros Sachtouris |
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187 | f8681ec8 | Stavros Sachtouris | :param excelude: (object - anytype) values to exclude from printing
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188 | f8681ec8 | Stavros Sachtouris |
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189 | f8681ec8 | Stavros Sachtouris | :param ident: (int) initial indentation (recursive)
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190 | f8681ec8 | Stavros Sachtouris |
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191 | f8681ec8 | Stavros Sachtouris | :param with_enumeration: (bool) enumerate each 1st level value if true
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192 | f8681ec8 | Stavros Sachtouris |
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193 | f8681ec8 | Stavros Sachtouris | :recursive_enumeration: (bool) recursively enumerate dicts and lists of
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194 | f8681ec8 | Stavros Sachtouris | 2nd level or deeper
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195 | f8681ec8 | Stavros Sachtouris |
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196 | f8681ec8 | Stavros Sachtouris | :raises CLIError: (TypeError wrapper) non-list input
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197 | f8681ec8 | Stavros Sachtouris | """
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198 | 7493ccb6 | Stavros Sachtouris | if not isinstance(l, list): |
199 | 2ff0b7bd | Stavros Sachtouris | raiseCLIError(TypeError('Cannot list_print a non-list object')) |
200 | f551841a | Stavros Sachtouris | |
201 | db950b10 | Stavros Sachtouris | if l:
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202 | f91bc6b1 | Stavros Sachtouris | try:
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203 | 24ff0a35 | Stavros Sachtouris | margin = max(len(('%s' % item).strip()) for item in l if not ( |
204 | 24ff0a35 | Stavros Sachtouris | isinstance(item, dict) or |
205 | 24ff0a35 | Stavros Sachtouris | isinstance(item, list) or |
206 | 24ff0a35 | Stavros Sachtouris | item in exclude))
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207 | f91bc6b1 | Stavros Sachtouris | except ValueError: |
208 | a517ff50 | Stavros Sachtouris | margin = (2 + len(('%s' % len(l)))) if enumerate else 1 |
209 | 7493ccb6 | Stavros Sachtouris | |
210 | d4abd11c | Stavros Sachtouris | counter = 1
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211 | d4abd11c | Stavros Sachtouris | prefix = ''
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212 | 8fe9ed4e | Stavros Sachtouris | item_sep = False
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213 | 7493ccb6 | Stavros Sachtouris | for item in sorted(l): |
214 | d0f431bb | Stavros Sachtouris | if ('%s' % item) in exclude: |
215 | 7493ccb6 | Stavros Sachtouris | continue
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216 | f8681ec8 | Stavros Sachtouris | elif with_enumeration:
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217 | d4abd11c | Stavros Sachtouris | prefix = '%s. ' % counter
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218 | d4abd11c | Stavros Sachtouris | counter += 1
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219 | d4abd11c | Stavros Sachtouris | prefix = '%s%s' % (' ' * (ident - len(prefix)), prefix) |
220 | d4abd11c | Stavros Sachtouris | else:
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221 | d4abd11c | Stavros Sachtouris | prefix = ' ' * ident
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222 | 8fe9ed4e | Stavros Sachtouris | if item_sep:
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223 | 8fe9ed4e | Stavros Sachtouris | print '%s. . . . . . .' % prefix |
224 | 8fe9ed4e | Stavros Sachtouris | else:
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225 | 8fe9ed4e | Stavros Sachtouris | item_sep = True
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226 | 7493ccb6 | Stavros Sachtouris | if isinstance(item, dict): |
227 | c17b8bc0 | Stavros Sachtouris | if with_enumeration:
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228 | c17b8bc0 | Stavros Sachtouris | print(prefix) |
229 | de73876b | Stavros Sachtouris | print_dict( |
230 | de73876b | Stavros Sachtouris | item, |
231 | f8681ec8 | Stavros Sachtouris | exclude=exclude, |
232 | f8681ec8 | Stavros Sachtouris | ident=margin + ident, |
233 | f8681ec8 | Stavros Sachtouris | with_enumeration=recursive_enumeration, |
234 | f8681ec8 | Stavros Sachtouris | recursive_enumeration=recursive_enumeration) |
235 | 7493ccb6 | Stavros Sachtouris | elif isinstance(item, list): |
236 | c17b8bc0 | Stavros Sachtouris | if with_enumeration:
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237 | c17b8bc0 | Stavros Sachtouris | print(prefix) |
238 | de73876b | Stavros Sachtouris | print_list( |
239 | de73876b | Stavros Sachtouris | item, |
240 | f8681ec8 | Stavros Sachtouris | exclude=exclude, |
241 | f8681ec8 | Stavros Sachtouris | ident=margin + ident, |
242 | f8681ec8 | Stavros Sachtouris | with_enumeration=recursive_enumeration, |
243 | f8681ec8 | Stavros Sachtouris | recursive_enumeration=recursive_enumeration) |
244 | 7493ccb6 | Stavros Sachtouris | else:
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245 | d4abd11c | Stavros Sachtouris | print('%s%s' % (prefix, item))
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246 | 7493ccb6 | Stavros Sachtouris | |
247 | fd5db045 | Stavros Sachtouris | |
248 | 439826ec | Stavros Sachtouris | def page_hold(index, limit, maxlen): |
249 | 439826ec | Stavros Sachtouris | """Check if there are results to show, and hold the page when needed
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250 | 439826ec | Stavros Sachtouris | :param index: (int) > 0
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251 | 439826ec | Stavros Sachtouris | :param limit: (int) 0 < limit <= max, page hold if limit mod index == 0
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252 | 439826ec | Stavros Sachtouris | :param maxlen: (int) Don't hold if index reaches maxlen
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253 | 439826ec | Stavros Sachtouris |
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254 | 439826ec | Stavros Sachtouris | :returns: True if there are more to show, False if all results are shown
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255 | 439826ec | Stavros Sachtouris | """
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256 | 439826ec | Stavros Sachtouris | if index >= limit and index % limit == 0: |
257 | 439826ec | Stavros Sachtouris | if index >= maxlen:
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258 | 439826ec | Stavros Sachtouris | return False |
259 | 439826ec | Stavros Sachtouris | else:
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260 | 439826ec | Stavros Sachtouris | print('(%s listed - %s more - "enter" to continue)' % (
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261 | 439826ec | Stavros Sachtouris | index, |
262 | 439826ec | Stavros Sachtouris | maxlen - index)) |
263 | 439826ec | Stavros Sachtouris | c = ' '
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264 | 439826ec | Stavros Sachtouris | while c != '\n': |
265 | 439826ec | Stavros Sachtouris | c = stdin.read(1)
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266 | 439826ec | Stavros Sachtouris | return True |
267 | 439826ec | Stavros Sachtouris | |
268 | 439826ec | Stavros Sachtouris | |
269 | de73876b | Stavros Sachtouris | def print_items( |
270 | 24ff0a35 | Stavros Sachtouris | items, title=('id', 'name'), |
271 | 24ff0a35 | Stavros Sachtouris | with_enumeration=False, with_redundancy=False, |
272 | 24ff0a35 | Stavros Sachtouris | page_size=0):
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273 | a494a741 | Stavros Sachtouris | """print dict or list items in a list, using some values as title
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274 | a494a741 | Stavros Sachtouris | Objects of next level don't inherit enumeration (default: off) or titles
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275 | a494a741 | Stavros Sachtouris |
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276 | a494a741 | Stavros Sachtouris | :param items: (list) items are lists or dict
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277 | a494a741 | Stavros Sachtouris | :param title: (tuple) keys to use their values as title
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278 | a494a741 | Stavros Sachtouris | :param with_enumeration: (boolean) enumerate items (order id on title)
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279 | a494a741 | Stavros Sachtouris | :param with_redundancy: (boolean) values in title also appear on body
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280 | bd40efdf | Stavros Sachtouris | :param page_size: (int) show results in pages of page_size items, enter to
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281 | bd40efdf | Stavros Sachtouris | continue
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282 | a494a741 | Stavros Sachtouris | """
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283 | 0e806947 | Stavros Sachtouris | if not items: |
284 | 0e806947 | Stavros Sachtouris | return
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285 | bd40efdf | Stavros Sachtouris | try:
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286 | bd40efdf | Stavros Sachtouris | page_size = int(page_size) if int(page_size) > 0 else len(items) |
287 | bd40efdf | Stavros Sachtouris | except:
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288 | bd40efdf | Stavros Sachtouris | page_size = len(items)
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289 | bd40efdf | Stavros Sachtouris | num_of_pages = len(items) // page_size
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290 | bd40efdf | Stavros Sachtouris | num_of_pages += 1 if len(items) % page_size else 0 |
291 | 54d800e8 | Stavros Sachtouris | for i, item in enumerate(items): |
292 | a494a741 | Stavros Sachtouris | if with_enumeration:
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293 | a494a741 | Stavros Sachtouris | stdout.write('%s. ' % (i + 1)) |
294 | a494a741 | Stavros Sachtouris | if isinstance(item, dict): |
295 | a494a741 | Stavros Sachtouris | title = sorted(set(title).intersection(item.keys())) |
296 | a494a741 | Stavros Sachtouris | if with_redundancy:
|
297 | a517ff50 | Stavros Sachtouris | header = ' '.join('%s' % item[key] for key in title) |
298 | a494a741 | Stavros Sachtouris | else:
|
299 | a517ff50 | Stavros Sachtouris | header = ' '.join('%s' % item.pop(key) for key in title) |
300 | aa25346e | Stavros Sachtouris | print(bold(header)) |
301 | 7493ccb6 | Stavros Sachtouris | if isinstance(item, dict): |
302 | 08c63ef5 | Stavros Sachtouris | print_dict(item, ident=1)
|
303 | aa25346e | Stavros Sachtouris | elif isinstance(item, list): |
304 | 08c63ef5 | Stavros Sachtouris | print_list(item, ident=1)
|
305 | a494a741 | Stavros Sachtouris | else:
|
306 | a494a741 | Stavros Sachtouris | print(' %s' % item)
|
307 | 439826ec | Stavros Sachtouris | page_hold(i + 1, page_size, len(items)) |
308 | 7493ccb6 | Stavros Sachtouris | |
309 | fd5db045 | Stavros Sachtouris | |
310 | 7493ccb6 | Stavros Sachtouris | def format_size(size): |
311 | 001200c3 | Stavros Sachtouris | units = ('B', 'KiB', 'MiB', 'GiB', 'TiB') |
312 | 7493ccb6 | Stavros Sachtouris | try:
|
313 | 7493ccb6 | Stavros Sachtouris | size = float(size)
|
314 | 2ff0b7bd | Stavros Sachtouris | except ValueError as err: |
315 | 2ff0b7bd | Stavros Sachtouris | raiseCLIError(err, 'Cannot format %s in bytes' % size)
|
316 | 7493ccb6 | Stavros Sachtouris | for unit in units: |
317 | 7493ccb6 | Stavros Sachtouris | if size < 1024: |
318 | 7493ccb6 | Stavros Sachtouris | break
|
319 | 001200c3 | Stavros Sachtouris | size /= 1024.0
|
320 | 001200c3 | Stavros Sachtouris | s = ('%.2f' % size)
|
321 | 001200c3 | Stavros Sachtouris | while '.' in s and s[-1] in ('0', '.'): |
322 | 001200c3 | Stavros Sachtouris | s = s[:-1]
|
323 | 7493ccb6 | Stavros Sachtouris | return s + unit
|
324 | 7493ccb6 | Stavros Sachtouris | |
325 | fd5db045 | Stavros Sachtouris | |
326 | 001200c3 | Stavros Sachtouris | def to_bytes(size, format): |
327 | 001200c3 | Stavros Sachtouris | """
|
328 | 001200c3 | Stavros Sachtouris | :param size: (float) the size in the given format
|
329 | 001200c3 | Stavros Sachtouris | :param format: (case insensitive) KiB, KB, MiB, MB, GiB, GB, TiB, TB
|
330 | 001200c3 | Stavros Sachtouris |
|
331 | 001200c3 | Stavros Sachtouris | :returns: (int) the size in bytes
|
332 | 001200c3 | Stavros Sachtouris | """
|
333 | 001200c3 | Stavros Sachtouris | format = format.upper() |
334 | 001200c3 | Stavros Sachtouris | if format == 'B': |
335 | 001200c3 | Stavros Sachtouris | return int(size) |
336 | 001200c3 | Stavros Sachtouris | size = float(size)
|
337 | 001200c3 | Stavros Sachtouris | units_dc = ('KB', 'MB', 'GB', 'TB') |
338 | 001200c3 | Stavros Sachtouris | units_bi = ('KIB', 'MIB', 'GIB', 'TIB') |
339 | 001200c3 | Stavros Sachtouris | |
340 | 001200c3 | Stavros Sachtouris | factor = 1024 if format in units_bi else 1000 if format in units_dc else 0 |
341 | 001200c3 | Stavros Sachtouris | if not factor: |
342 | 001200c3 | Stavros Sachtouris | raise ValueError('Invalid data size format %s' % format) |
343 | 001200c3 | Stavros Sachtouris | for prefix in ('K', 'M', 'G', 'T'): |
344 | 001200c3 | Stavros Sachtouris | size *= factor |
345 | 001200c3 | Stavros Sachtouris | if format.startswith(prefix):
|
346 | 001200c3 | Stavros Sachtouris | break
|
347 | 001200c3 | Stavros Sachtouris | return int(size) |
348 | 001200c3 | Stavros Sachtouris | |
349 | 001200c3 | Stavros Sachtouris | |
350 | fd5db045 | Stavros Sachtouris | def dict2file(d, f, depth=0): |
351 | 7493ccb6 | Stavros Sachtouris | for k, v in d.items(): |
352 | fd5db045 | Stavros Sachtouris | f.write('%s%s: ' % ('\t' * depth, k)) |
353 | fd5db045 | Stavros Sachtouris | if isinstance(v, dict): |
354 | 7493ccb6 | Stavros Sachtouris | f.write('\n')
|
355 | fd5db045 | Stavros Sachtouris | dict2file(v, f, depth + 1)
|
356 | fd5db045 | Stavros Sachtouris | elif isinstance(v, list): |
357 | 7493ccb6 | Stavros Sachtouris | f.write('\n')
|
358 | fd5db045 | Stavros Sachtouris | list2file(v, f, depth + 1)
|
359 | 7493ccb6 | Stavros Sachtouris | else:
|
360 | a517ff50 | Stavros Sachtouris | f.write(' %s\n' % v)
|
361 | fd5db045 | Stavros Sachtouris | |
362 | 7493ccb6 | Stavros Sachtouris | |
363 | fd5db045 | Stavros Sachtouris | def list2file(l, f, depth=1): |
364 | 7493ccb6 | Stavros Sachtouris | for item in l: |
365 | fd5db045 | Stavros Sachtouris | if isinstance(item, dict): |
366 | fd5db045 | Stavros Sachtouris | dict2file(item, f, depth + 1)
|
367 | fd5db045 | Stavros Sachtouris | elif isinstance(item, list): |
368 | fd5db045 | Stavros Sachtouris | list2file(item, f, depth + 1)
|
369 | 7493ccb6 | Stavros Sachtouris | else:
|
370 | a517ff50 | Stavros Sachtouris | f.write('%s%s\n' % ('\t' * depth, item)) |
371 | efbcdc41 | Stavros Sachtouris | |
372 | efbcdc41 | Stavros Sachtouris | # Split input auxiliary
|
373 | efbcdc41 | Stavros Sachtouris | |
374 | efbcdc41 | Stavros Sachtouris | |
375 | efbcdc41 | Stavros Sachtouris | def _parse_with_regex(line, regex): |
376 | efbcdc41 | Stavros Sachtouris | re_parser = regex_compile(regex) |
377 | efbcdc41 | Stavros Sachtouris | return (re_parser.split(line), re_parser.findall(line))
|
378 | efbcdc41 | Stavros Sachtouris | |
379 | efbcdc41 | Stavros Sachtouris | |
380 | efbcdc41 | Stavros Sachtouris | def _sub_split(line): |
381 | efbcdc41 | Stavros Sachtouris | terms = [] |
382 | efbcdc41 | Stavros Sachtouris | (sub_trivials, sub_interesting) = _parse_with_regex(line, ' ".*?" ')
|
383 | efbcdc41 | Stavros Sachtouris | for subi, subipart in enumerate(sub_interesting): |
384 | efbcdc41 | Stavros Sachtouris | terms += sub_trivials[subi].split() |
385 | efbcdc41 | Stavros Sachtouris | terms.append(subipart[2:-2]) |
386 | efbcdc41 | Stavros Sachtouris | terms += sub_trivials[-1].split()
|
387 | efbcdc41 | Stavros Sachtouris | return terms
|
388 | efbcdc41 | Stavros Sachtouris | |
389 | efbcdc41 | Stavros Sachtouris | |
390 | 0ba7b031 | Stavros Sachtouris | def old_split_input(line): |
391 | 0ba7b031 | Stavros Sachtouris | """Use regular expressions to split a line correctly"""
|
392 | efbcdc41 | Stavros Sachtouris | line = ' %s ' % line
|
393 | efbcdc41 | Stavros Sachtouris | (trivial_parts, interesting_parts) = _parse_with_regex(line, ' \'.*?\' ')
|
394 | efbcdc41 | Stavros Sachtouris | terms = [] |
395 | efbcdc41 | Stavros Sachtouris | for i, ipart in enumerate(interesting_parts): |
396 | efbcdc41 | Stavros Sachtouris | terms += _sub_split(trivial_parts[i]) |
397 | efbcdc41 | Stavros Sachtouris | terms.append(ipart[2:-2]) |
398 | efbcdc41 | Stavros Sachtouris | terms += _sub_split(trivial_parts[-1])
|
399 | efbcdc41 | Stavros Sachtouris | return terms
|
400 | 7147e1ca | Stavros Sachtouris | |
401 | 7147e1ca | Stavros Sachtouris | |
402 | 0ba7b031 | Stavros Sachtouris | def _get_from_parsed(parsed_str): |
403 | 0ba7b031 | Stavros Sachtouris | try:
|
404 | 0ba7b031 | Stavros Sachtouris | parsed_str = parsed_str.strip() |
405 | 0ba7b031 | Stavros Sachtouris | except:
|
406 | 0ba7b031 | Stavros Sachtouris | return None |
407 | 0ba7b031 | Stavros Sachtouris | if parsed_str:
|
408 | 0ba7b031 | Stavros Sachtouris | if parsed_str[0] == parsed_str[-1] and parsed_str[0] in ("'", '"'): |
409 | 0ba7b031 | Stavros Sachtouris | return [parsed_str[1:-1]] |
410 | 0ba7b031 | Stavros Sachtouris | return parsed_str.split(' ') |
411 | 0ba7b031 | Stavros Sachtouris | return None |
412 | 0ba7b031 | Stavros Sachtouris | |
413 | 0ba7b031 | Stavros Sachtouris | |
414 | 0ba7b031 | Stavros Sachtouris | def split_input(line): |
415 | 0ba7b031 | Stavros Sachtouris | if not line: |
416 | 0ba7b031 | Stavros Sachtouris | return []
|
417 | 0ba7b031 | Stavros Sachtouris | reg_expr = '\'.*?\'|".*?"|^[\S]*$'
|
418 | 0ba7b031 | Stavros Sachtouris | (trivial_parts, interesting_parts) = _parse_with_regex(line, reg_expr) |
419 | 0ba7b031 | Stavros Sachtouris | assert(len(trivial_parts) == 1 + len(interesting_parts)) |
420 | 0ba7b031 | Stavros Sachtouris | #print(' [split_input] trivial_parts %s are' % trivial_parts)
|
421 | 0ba7b031 | Stavros Sachtouris | #print(' [split_input] interesting_parts %s are' % interesting_parts)
|
422 | 0ba7b031 | Stavros Sachtouris | terms = [] |
423 | 0ba7b031 | Stavros Sachtouris | for i, tpart in enumerate(trivial_parts): |
424 | 0ba7b031 | Stavros Sachtouris | part = _get_from_parsed(tpart) |
425 | 0ba7b031 | Stavros Sachtouris | if part:
|
426 | 0ba7b031 | Stavros Sachtouris | terms += part |
427 | 0ba7b031 | Stavros Sachtouris | try:
|
428 | 0ba7b031 | Stavros Sachtouris | part = _get_from_parsed(interesting_parts[i]) |
429 | 0ba7b031 | Stavros Sachtouris | except IndexError: |
430 | 0ba7b031 | Stavros Sachtouris | break
|
431 | 0ba7b031 | Stavros Sachtouris | if part:
|
432 | 0ba7b031 | Stavros Sachtouris | terms += part |
433 | 0ba7b031 | Stavros Sachtouris | return terms
|
434 | 0ba7b031 | Stavros Sachtouris | |
435 | 0ba7b031 | Stavros Sachtouris | |
436 | 001200c3 | Stavros Sachtouris | def ask_user(msg, true_resp=['Y', 'y']): |
437 | 7147e1ca | Stavros Sachtouris | """Print msg and read user response
|
438 | 7147e1ca | Stavros Sachtouris |
|
439 | 001200c3 | Stavros Sachtouris | :param true_resp: (tuple of chars)
|
440 | 7147e1ca | Stavros Sachtouris |
|
441 | 7147e1ca | Stavros Sachtouris | :returns: (bool) True if reponse in true responses, False otherwise
|
442 | 7147e1ca | Stavros Sachtouris | """
|
443 | 001200c3 | Stavros Sachtouris | stdout.write('%s (%s or enter for yes):' % (msg, ', '.join(true_resp))) |
444 | 7147e1ca | Stavros Sachtouris | stdout.flush() |
445 | 001200c3 | Stavros Sachtouris | user_response = stdin.readline() |
446 | 001200c3 | Stavros Sachtouris | return user_response[0] in true_resp + ['\n'] |
447 | 0ba7b031 | Stavros Sachtouris | |
448 | 0ba7b031 | Stavros Sachtouris | |
449 | 02846a75 | Stavros Sachtouris | def spiner(size=None): |
450 | b482315a | Stavros Sachtouris | spins = ('/', '-', '\\', '|') |
451 | b482315a | Stavros Sachtouris | stdout.write(' ')
|
452 | 02846a75 | Stavros Sachtouris | size = size or -1 |
453 | 02846a75 | Stavros Sachtouris | i = 0
|
454 | 02846a75 | Stavros Sachtouris | while size - i:
|
455 | b482315a | Stavros Sachtouris | stdout.write('\b%s' % spins[i % len(spins)]) |
456 | b482315a | Stavros Sachtouris | stdout.flush() |
457 | b482315a | Stavros Sachtouris | i += 1
|
458 | 02846a75 | Stavros Sachtouris | sleep(0.1)
|
459 | b482315a | Stavros Sachtouris | yield
|
460 | b58c1078 | Stavros Sachtouris | yield
|
461 | b482315a | Stavros Sachtouris | |
462 | 0ba7b031 | Stavros Sachtouris | if __name__ == '__main__': |
463 | de73876b | Stavros Sachtouris | examples = [ |
464 | de73876b | Stavros Sachtouris | 'la_la le_le li_li',
|
465 | 0ba7b031 | Stavros Sachtouris | '\'la la\' \'le le\' \'li li\'',
|
466 | 0ba7b031 | Stavros Sachtouris | '\'la la\' le_le \'li li\'',
|
467 | 0ba7b031 | Stavros Sachtouris | 'la_la \'le le\' li_li',
|
468 | 0ba7b031 | Stavros Sachtouris | 'la_la \'le le\' \'li li\'',
|
469 | 0ba7b031 | Stavros Sachtouris | '"la la" "le le" "li li"',
|
470 | 0ba7b031 | Stavros Sachtouris | '"la la" le_le "li li"',
|
471 | 0ba7b031 | Stavros Sachtouris | 'la_la "le le" li_li',
|
472 | 0ba7b031 | Stavros Sachtouris | '"la_la" "le le" "li li"',
|
473 | 0ba7b031 | Stavros Sachtouris | '\'la la\' "le le" \'li li\'',
|
474 | 0ba7b031 | Stavros Sachtouris | 'la_la \'le le\' "li li"',
|
475 | 0ba7b031 | Stavros Sachtouris | 'la_la \'le le\' li_li',
|
476 | 0ba7b031 | Stavros Sachtouris | '\'la la\' le_le "li li"',
|
477 | 0ba7b031 | Stavros Sachtouris | '"la la" le_le \'li li\'',
|
478 | 0ba7b031 | Stavros Sachtouris | '"la la" \'le le\' li_li',
|
479 | 0ba7b031 | Stavros Sachtouris | 'la_la \'le\'le\' "li\'li"',
|
480 | 0ba7b031 | Stavros Sachtouris | '"la \'le le\' la"',
|
481 | 0ba7b031 | Stavros Sachtouris | '\'la "le le" la\'',
|
482 | 0ba7b031 | Stavros Sachtouris | '\'la "la" la\' "le \'le\' le" li_"li"_li',
|
483 | de73876b | Stavros Sachtouris | '\'\' \'L\' "" "A"']
|
484 | 0ba7b031 | Stavros Sachtouris | |
485 | 0ba7b031 | Stavros Sachtouris | for i, example in enumerate(examples): |
486 | 0ba7b031 | Stavros Sachtouris | print('%s. Split this: (%s)' % (i + 1, example)) |
487 | 0ba7b031 | Stavros Sachtouris | ret = old_split_input(example) |
488 | 0ba7b031 | Stavros Sachtouris | print('\t(%s) of size %s' % (ret, len(ret))) |
489 | 14b25e00 | Stavros Sachtouris | |
490 | 14b25e00 | Stavros Sachtouris | |
491 | 14b25e00 | Stavros Sachtouris | def get_path_size(testpath): |
492 | 14b25e00 | Stavros Sachtouris | if path.isfile(testpath):
|
493 | 14b25e00 | Stavros Sachtouris | return path.getsize(testpath)
|
494 | 14b25e00 | Stavros Sachtouris | total_size = 0
|
495 | 14b25e00 | Stavros Sachtouris | for top, dirs, files in walk(path.abspath(testpath)): |
496 | 14b25e00 | Stavros Sachtouris | for f in files: |
497 | 14b25e00 | Stavros Sachtouris | f = path.join(top, f) |
498 | 14b25e00 | Stavros Sachtouris | if path.isfile(f):
|
499 | 14b25e00 | Stavros Sachtouris | total_size += path.getsize(f) |
500 | 14b25e00 | Stavros Sachtouris | return total_size
|
501 | 7ba195e5 | Stavros Sachtouris | |
502 | 7ba195e5 | Stavros Sachtouris | |
503 | 7ba195e5 | Stavros Sachtouris | def remove_from_items(list_of_dicts, key_to_remove): |
504 | 7ba195e5 | Stavros Sachtouris | for item in list_of_dicts: |
505 | 7ba195e5 | Stavros Sachtouris | assert isinstance(item, dict), 'Item %s not a dict' % item |
506 | 7ba195e5 | Stavros Sachtouris | item.pop(key_to_remove, None) |