1+ '''
2+ Function:
3+ Setup cssegmentation
4+ Author:
5+ Zhenchao Jin
6+ '''
7+ import os
8+ import re
9+ import sys
10+ import csseg
11+ from setuptools import setup , find_packages
12+
13+
14+ '''readme'''
15+ with open ('README.md' , 'r' , encoding = 'utf-8' ) as f :
16+ long_description = f .read ()
17+
18+
19+ '''parse the package dependencies listed in a requirements file but strips specific versioning information'''
20+ def parserequirements (fname = 'requirements.txt' , with_version = True ):
21+ require_fpath = fname
22+ '''parse information from a line in a requirements text file'''
23+ def parseline (line ):
24+ if line .startswith ('-r ' ):
25+ target = line .split (' ' )[1 ]
26+ for info in parserequirefile (target ):
27+ yield info
28+ else :
29+ info = {'line' : line }
30+ if line .startswith ('-e ' ):
31+ info ['package' ] = line .split ('#egg=' )[1 ]
32+ elif '@git+' in line :
33+ info ['package' ] = line
34+ else :
35+ pat = '(' + '|' .join (['>=' , '==' , '>' ]) + ')'
36+ parts = re .split (pat , line , maxsplit = 1 )
37+ parts = [p .strip () for p in parts ]
38+ info ['package' ] = parts [0 ]
39+ if len (parts ) > 1 :
40+ op , rest = parts [1 :]
41+ if ';' in rest :
42+ version , platform_deps = map (str .strip , rest .split (';' ))
43+ info ['platform_deps' ] = platform_deps
44+ else :
45+ version = rest
46+ info ['version' ] = (op , version )
47+ yield info
48+ '''parse require file'''
49+ def parserequirefile (fpath ):
50+ with open (fpath , 'r' ) as f :
51+ for line in f .readlines ():
52+ line = line .strip ()
53+ if line and not line .startswith ('#' ):
54+ for info in parseline (line ):
55+ yield info
56+ '''gen packages items'''
57+ def genpackagesitems ():
58+ if os .path .exists (require_fpath ):
59+ for info in parserequirefile (require_fpath ):
60+ parts = [info ['package' ]]
61+ if with_version and 'version' in info :
62+ parts .extend (info ['version' ])
63+ if not sys .version .startswith ('3.4' ):
64+ platform_deps = info .get ('platform_deps' )
65+ if platform_deps is not None :
66+ parts .append (';' + platform_deps )
67+ item = '' .join (parts )
68+ yield item
69+ # parse and return
70+ packages = list (genpackagesitems ())
71+ return packages
72+
73+
74+ '''setup'''
75+ setup (
76+ name = csseg .__title__ ,
77+ version = csseg .__version__ ,
78+ description = csseg .__description__ ,
79+ long_description = long_description ,
80+ long_description_content_type = 'text/markdown' ,
81+ classifiers = [
82+ 'License :: OSI Approved :: Apache Software License' ,
83+ 'Programming Language :: Python :: 3' ,
84+ 'Intended Audience :: Developers' ,
85+ 'Operating System :: OS Independent'
86+ ],
87+ author = csseg .__author__ ,
88+ url = csseg .__url__ ,
89+ author_email = csseg .__email__ ,
90+ license = csseg .__license__ ,
91+ include_package_data = True ,
92+ install_requires = parserequirements ('requirements.txt' ),
93+ zip_safe = True ,
94+ packages = find_packages ()
95+ )
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