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annotate makeitso/python.py @ 161:a5d058957734

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author Jeff Hammel <jhammel@mozilla.com>
date Tue, 30 Jul 2013 15:36:24 -0700
parents 9033a5f11b92
children 1a419ebe0fe5
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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 import os
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20 import sys
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21 from cli import MakeItSoCLI
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22 from makeitso import ContentTemplate
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23 from optparse import OptionParser
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24 from template import MakeItSoTemplate
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25 from template import Variable
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26
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27 class PythonTemplate(MakeItSoTemplate):
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28 """abstract base class for python-type templates"""
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29 vars = [Variable('description'),
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30 Variable('author', 'author of the package'),
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31 Variable('email', "author's email"),
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32 Variable('url', 'project url'),
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33 Variable('repo', 'project repository'),
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34 ]
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35
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36 def output2name(self, path):
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37 return os.path.splitext(os.path.basename(path.rstrip(os.path.sep)))[0]
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38
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39 class PythonScriptTemplate(PythonTemplate):
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40 """template for a single python script"""
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41 templates = [('python_package', '{{package}}', '{{main}}.py')]
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42 vars = [Variable('description')]
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43
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44 class PythonModuleTemplate(PythonTemplate):
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45 """single module python package"""
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46 # TODO: this should use the same files as PythonPackageTemplate
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47 templates = ['python_module',
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48 ('python_package', '{{package}}', '{{main}}.py')]
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49 vars = [Variable('description')]
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50 look = False
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51
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52 def pre(self, variables, output):
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53 variables['module'] = variables['main'] = self.output2name(output)
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54
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55 class PythonPackageTemplate(PythonTemplate):
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56 """
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57 python package template
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58 """
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59 name = 'python-package'
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60 templates = ['python_package']
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61 vars = [Variable('description'),
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62 Variable('author', 'author of the package'),
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63 Variable('email', "author's email"),
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64 Variable('url', 'project url'),
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65 Variable('repo', 'project repository'),
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66 ]
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67 look = False
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68
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69 # things that go in setup.py
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70 dependencies = {'web.py': ['webob'],
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71 'template.py': ['MakeItSo']}
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72 console_scripts = {'main.py': '{{project}} = {{project}}.{{main}}:main',
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73 'template.py': '{{project}}-template = {{project}}.template:main'
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74 }
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75
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76 def __init__(self, **kw):
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77 MakeItSoTemplate.__init__(self, **kw)
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79 # TODO: get the templates you actually care about [maybe from the CLI?]
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81 def pre(self, variables, output):
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82 """
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83 sanitize some variables
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84 """
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85
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86 # get project from output directory
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87 variables['project'] = self.output2name(output)
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89 # get package name from project
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90 # XXX could have looser restrictions with transforms
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91 assert variables['project'].isalnum(), 'Project name must be just letters, you gave %s' % variables['project']
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92 variables['package'] = variables['project'].lower()
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93
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94 # name of CLI main file
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95 variables.setdefault('main', 'main')
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96
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97 # dependencies
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98 dependencies = set([])
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99 for template, dependency in self.dependencies.items():
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100 dependencies.update(dependency)
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101 dependencies = list(dependencies)
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102 variables['dependencies'] = dependencies
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103
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104 # console_scripts
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105 console_scripts = []
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106 for template, console_script in self.console_scripts.items():
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107 console_scripts.append(console_script)
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108 if console_scripts:
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109 s = 'setup(' # placeholder string
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110 script_strings = ['[console_scripts]']
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111 for console_script in console_scripts:
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112 template = ContentTemplate(console_script)
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113 output = template.substitute(project=variables['project'])
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114 script_strings.append(output)
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115 variables['console_scripts'] = '\n'.join([' ' * len(s) + i
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116 for i in script_strings])
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117 else:
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118 variables['console_scripts'] = ''
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119
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120
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121 class PythonPackageCLI(MakeItSoCLI):
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122 """
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123 CLI front end for the python package template
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124 """
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125 usage = '%prog [options] project'
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126
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127 def main(args=sys.argv[1:]):
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128 cli = PythonPackageCLI(PythonPackageTemplate)
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129 cli(*args)
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130
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131 if __name__ == '__main__':
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132 main()