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1 import os
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2 import subprocess
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3
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4 def find_packages(prefix="package_r_"):
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5 """
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6 """
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7 #locate env.sh | grep -i package_r_
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8 #/data/extended/galaxyJune14_2014/tool_dependency/readline/6.2/devteam/package_r_2_15_0/8ab0d08a3da1/env.sh
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9 #/data/home/rlazarus/galaxy/tool_dependency_dir/R_3_1_1/3.1.1/fubar/package_r_3_1_1/5f1b8d22140a/env.sh
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10 #/data/home/rlazarus/galaxy/tool_dependency_dir/R_3_1_1/3.1.1/fubar/package_r_3_1_1/d9964efbfbe3/env.sh
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11 #/data/home/rlazarus/galtest/tool_dependency_dir/R_3_1_1/3.1.1/fubar/package_r_3_1_1/63cdb9b2234c/env.sh
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12 eprefix = prefix
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13 if prefix.find('/') <> -1:
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14 eprefix = prefix.replace('/','\/') # for grep
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15 cl = ['locate env.sh | grep -i %s' % eprefix,]
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16 p = subprocess.Popen(cl, stdout=subprocess.PIPE, stderr=subprocess.PIPE,shell=True)
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17 out, err = p.communicate()
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18 fpaths = out.split('\n')
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19 fpaths = [x for x in fpaths if len(x) > 1]
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20 fver = [x.split(os.path.sep)[-4:-1] for x in fpaths]
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21 # >>> foo.split(os.path.sep)[-4:-1]
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22 # ['fubar', 'package_r_3_1_1', '63cdb9b2234c']
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23 res = [['%s rev %s owner %s' % (x[1],x[2],x[0]),fpaths[i],False] for i,x in enumerate(fver)]
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24 res.insert(0,['Use default (system) interpreter','system',False])
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25 if len(res) > 1:
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26 res[1][2] = True # selected if more than one
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27 # return a triplet - user_sees,value,selected - all unselected if False
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28 return res
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29
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30 if __name__ == "__main__":
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31 print find_packages()
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