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annotate makeitso/python.py @ 210:ab726b2f3143

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arbitrary python requirements, the bad way
author Jeff Hammel <k0scist@gmail.com>
date Wed, 25 Mar 2015 12:09:15 -0700
parents 65684aae6bfe
children a1a615aae3d1
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1 #!/usr/bin/env python
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2
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3 """
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4 python package templates for makeitso
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5
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6 Several components are included.
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7 [TODO] You may use these subtemplates in any combination.
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8
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9 * README.txt : a README in restructured text
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10 * examples : examples for your package
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11 * setup.py : setup utility for the full package
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12 * ./main.py : CLI handler for your webapp
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13 * ./model.py : model of a persisted object
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14 * ./template.py : a MakeItSo template for project creation
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15 * ./tests : doctest suite for the package
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16 * ./web.py : a webob web handler
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17 """
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18
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19 # TODO: console_scripts for all of these
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20
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21 import os
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22 import shutil
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23 import string
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24 import sys
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25 from cli import MakeItSoCLI
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26 from makeitso import ContentTemplate
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27 from optparse import OptionParser
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28 from template import MakeItSoTemplate
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29 from template import Variable
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31
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32 class SetupPy(MakeItSoTemplate):
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33 """template for setup.py"""
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34 templates = [('python_package', 'setup.py')]
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36
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37 class Unittest(MakeItSoTemplate):
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38 """template for python unittest"""
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39 templates = [('python_package', 'tests', 'test_{{package}}.py')]
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40 def pre(self, variables, output):
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41 if 'package' not in variables:
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42 package = os.path.splitext(os.path.basename(output.rstrip(os.path.sep)))[0]
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43 indicator = 'test_'
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44 if package.startswith(indicator):
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45 package = package[len(indicator):]
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46 variables['package'] = package
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47
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49 class PythonTemplate(MakeItSoTemplate):
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50 """abstract base class for python-type templates"""
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51 vars = [Variable('description'),
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52 Variable('author', 'author of the package'),
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53 Variable('email', "author's email"),
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54 Variable('url', 'project url'),
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55 Variable('repo', 'project repository'),
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56 ]
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57
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58 def output2name(self, path):
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59 return os.path.splitext(os.path.basename(path.rstrip(os.path.sep)))[0]
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62 class PythonScriptTemplate(PythonTemplate):
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63 """template for a single python script"""
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64 templates = [('python_package', '{{package}}', '{{main}}.py')]
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65 vars = [Variable('description')]
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68 class PythonModuleTemplate(PythonTemplate):
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69 """single module python package"""
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70
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71 templates = ['python_module',
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72 ('python_package', '{{package}}', '{{main}}.py')]
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73 vars = [Variable('description')]
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74 look = False
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76 def pre(self, variables, output):
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77 variables['project'] = variables['module'] = variables['main'] = self.output2name(output)
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79 def post(self, variables, output):
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80 shutil.move(os.path.join(output, '{{main.py}}'),
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81 os.path.join(output, variables['main']))
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83 class PythonPackageTemplate(PythonTemplate):
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84 """
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85 python package template
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86 """
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87 # TODO: get the templates you actually care about [maybe from the CLI?]
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89 name = 'python-package'
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90 templates = ['python_package']
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91 vars = [Variable('description'),
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92 Variable('author', 'author of the package'),
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93 Variable('email', "author's email"),
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94 Variable('url', 'project url'),
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95 Variable('repo', 'project repository'),
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96 ]
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97 look = False
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98
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99 # things that go in setup.py
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100 dependencies = {'web.py': ['webob'],
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101 'template.py': ['MakeItSo']}
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102 console_scripts = {'main.py': '{{project}} = {{package}}.{{main}}:main',
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103 'template.py': '{{package}}-template = {{package}}.template:main'
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104 }
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106 def pre(self, variables, output):
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107 """
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108 sanitize some variables
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109 """
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110
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111 # get project from output directory
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112 variables['project'] = self.output2name(output)
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114 # get package name from project
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115 allowable = set(string.letters + string.digits + '_')
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116 if not set(variables['project']).issubset(allowable):
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117 raise AssertionError("Illegal fields in package name")
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118 variables['package'] = variables['project'].lower()
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119
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120 # name of CLI main file
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121 variables['main'] = 'main'
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122
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123 # package dependencies
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124 dependencies = set([])
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125 for template, dependency in self.dependencies.items():
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126 dependencies.update(dependency)
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127 variables['dependencies'] = list(dependencies)
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128
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129 # console_scripts
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130 console_scripts = []
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131 for template, console_script in self.console_scripts.items():
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132 console_scripts.append(console_script)
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133 if console_scripts:
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134 s = 'setup(' # placeholder string
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135 script_strings = ['[console_scripts]']
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136 for console_script in console_scripts:
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137 template = ContentTemplate(console_script)
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138 output = template.substitute(project=variables['project'],
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139 package=variables['package'],
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140 main=variables['main'])
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141 script_strings.append(output)
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142 variables['console_scripts'] = '\n'.join([' ' * len(s) + i
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143 for i in script_strings])
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144 else:
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145 variables['console_scripts'] = ''
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148 class PythonPackageCLI(MakeItSoCLI):
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149 """
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150 CLI front end for the python package template
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151 """
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152 usage = '%prog [options] project'
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153
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155 def main(args=sys.argv[1:]):
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156 """CLI"""
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157 cli = PythonPackageCLI(PythonPackageTemplate)
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158 cli(*args)
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159
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160 if __name__ == '__main__':
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161 main()