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makeitso/python.py
author Jeff Hammel <jhammel@mozilla.com>
date Tue, 24 Sep 2013 13:07:44 -0700
parents f3e86e06eb12
children 54f42aa651bc
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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 sys
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23 from cli import MakeItSoCLI
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24 from makeitso import ContentTemplate
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25 from optparse import OptionParser
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26 from template import MakeItSoTemplate
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27 from template import Variable
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29
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30 class PythonTemplate(MakeItSoTemplate):
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31 """abstract base class for python-type templates"""
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32 vars = [Variable('description'),
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33 Variable('author', 'author of the package'),
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34 Variable('email', "author's email"),
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35 Variable('url', 'project url'),
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36 Variable('repo', 'project repository'),
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37 ]
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38
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39 def output2name(self, path):
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40 return os.path.splitext(os.path.basename(path.rstrip(os.path.sep)))[0]
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42
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43 class PythonScriptTemplate(PythonTemplate):
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44 """template for a single python script"""
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45 templates = [('python_package', '{{package}}', '{{main}}.py')]
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46 vars = [Variable('description')]
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47
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49 class PythonModuleTemplate(PythonTemplate):
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50 """single module python package"""
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51 # TODO: this should use the same files as PythonPackageTemplate
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52 templates = ['python_module',
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53 ('python_package', '{{package}}', '{{main}}.py')]
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54 vars = [Variable('description')]
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55 look = False
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56
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57 def pre(self, variables, output):
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58 variables['project'] = variables['module'] = variables['main'] = self.output2name(output)
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59
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61 class PythonPackageTemplate(PythonTemplate):
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62 """
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63 python package template
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64 """
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65 name = 'python-package'
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66 templates = ['python_package']
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67 vars = [Variable('description'),
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68 Variable('author', 'author of the package'),
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69 Variable('email', "author's email"),
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70 Variable('url', 'project url'),
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71 Variable('repo', 'project repository'),
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72 ]
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73 look = False
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74
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75 # things that go in setup.py
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76 dependencies = {'web.py': ['webob'],
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77 'template.py': ['MakeItSo']}
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78 console_scripts = {'main.py': '{{project}} = {{package}}.{{main}}:main',
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79 'template.py': '{{package}}-template = {{package}}.template:main'
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80 }
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81
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82 def __init__(self, **kw):
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83 MakeItSoTemplate.__init__(self, **kw)
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84
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85 # TODO: get the templates you actually care about [maybe from the CLI?]
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87 def pre(self, variables, output):
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88 """
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89 sanitize some variables
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90 """
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91
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92 # get project from output directory
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93 variables['project'] = self.output2name(output)
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94
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95 # get package name from project
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96 # XXX could have looser restrictions with transforms
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97 assert variables['project'].isalnum(), 'Project name must be just letters, you gave %s' % variables['project']
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98 variables['package'] = variables['project'].lower()
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99
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100 # name of CLI main file
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101 variables['main'] = 'main'
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102
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103 # dependencies
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104 dependencies = set([])
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105 for template, dependency in self.dependencies.items():
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106 dependencies.update(dependency)
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107 dependencies = list(dependencies)
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108 variables['dependencies'] = dependencies
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109
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110 # console_scripts
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111 console_scripts = []
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112 for template, console_script in self.console_scripts.items():
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113 console_scripts.append(console_script)
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114 if console_scripts:
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115 s = 'setup(' # placeholder string
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116 script_strings = ['[console_scripts]']
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117 for console_script in console_scripts:
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118 template = ContentTemplate(console_script)
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119 output = template.substitute(project=variables['project'])
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120 script_strings.append(output)
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121 variables['console_scripts'] = '\n'.join([' ' * len(s) + i
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122 for i in script_strings])
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123 else:
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124 variables['console_scripts'] = ''
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125
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126
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127 class PythonPackageCLI(MakeItSoCLI):
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128 """
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129 CLI front end for the python package template
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130 """
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131 usage = '%prog [options] project'
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132
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133 def main(args=sys.argv[1:]):
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134 cli = PythonPackageCLI(PythonPackageTemplate)
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135 cli(*args)
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136
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137 if __name__ == '__main__':
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138 main()