[276] | 1 | ''' |
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| 2 | Date: june/29/2005 |
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| 3 | Description: Class and methods to use CMT with Python sources, based on the christian's python class. |
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| 4 | |
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| 5 | Simple usage: |
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| 6 | import CMT |
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| 7 | |
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[278] | 8 | if __name__ == "__main__": |
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| 9 | |
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| 10 | cmt = CMT() |
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| 11 | |
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| 12 | package = 'CMTpy' |
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| 13 | |
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| 14 | package_root = cmt.macro_value (package + '_root') |
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| 15 | print package_root |
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| 16 | |
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| 17 | if cmt.tag (package + '_with_installarea'): |
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| 18 | print package + ' strategy is with installarea' |
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| 19 | |
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| 20 | print "Macros: ", cmt.macros , '\n' |
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| 21 | print "Tags: ", cmt.tags , '\n' |
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| 22 | print "Sets: ", cmt.sets , '\n' |
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| 23 | |
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[276] | 24 | ''' |
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| 25 | __author__ = "Vincent Garonne" |
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| 26 | __email__ = "garonne at lal dot in2p3 dot fr" |
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[279] | 27 | __version__ = "v1" |
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[276] | 28 | __all__ = ["CMT"] |
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| 29 | |
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| 30 | import os |
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| 31 | import sys |
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| 32 | import string |
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| 33 | import popen2 |
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| 34 | import stat |
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| 35 | import re |
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| 36 | import commands |
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| 37 | from os import path |
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| 38 | |
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| 39 | |
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| 40 | #---------------------------------------------------- |
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| 41 | def execute (cmd): |
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[278] | 42 | """Executing a shell command |
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| 43 | """ |
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[276] | 44 | #print '> ' + cmd |
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| 45 | r, w, e = popen2.popen3(cmd) |
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| 46 | lines = [] |
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| 47 | for line in r.readlines(): |
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| 48 | ##print line |
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| 49 | line = string.rstrip (line) |
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| 50 | lines.append (line) |
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| 51 | #for line in e.readlines(): |
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| 52 | # line = string.rstrip (line) |
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| 53 | # lines.append (line) |
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| 54 | r.close() |
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| 55 | w.close() |
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| 56 | e.close() |
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| 57 | return lines |
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| 58 | |
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| 59 | class CMT: |
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| 60 | |
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| 61 | def __init__ (self): |
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| 62 | """Constructor |
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| 63 | """ |
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| 64 | # __init__ |
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| 65 | # Variables |
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| 66 | self.cmtexe = os.environ ['CMTROOT'] + '/' + os.environ ['CMTBIN'] + '/cmt.exe -tag_add=Doxygen ' |
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| 67 | self.macros = dict () |
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| 68 | self.tags = dict () |
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| 69 | self.sets = dict () |
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| 70 | self.uses = [] |
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| 71 | self.top_uses = [] |
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| 72 | |
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| 73 | # Initialyzation |
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| 74 | self.init_sets () |
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| 75 | self.init_macros () |
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| 76 | self.init_tags () |
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| 77 | self.init_uses () |
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| 78 | |
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| 79 | def expand_pattern (self, text, p1, p2): |
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| 80 | v = text |
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| 81 | rexp = '' |
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| 82 | for c in p1: |
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| 83 | rexp += r'[' + c + r']' |
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| 84 | rexp += '([^' + p2 + r']*)[' + p2 + r']' |
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| 85 | while True: |
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| 86 | ms = re.findall (rexp, v) |
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| 87 | if len(ms) == 0: |
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| 88 | break |
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| 89 | for m in ms: |
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| 90 | if m in self.macros: |
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| 91 | v = string.replace (v, p1 + m + p2, self.macros[m]) |
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| 92 | elif m in os.environ: |
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| 93 | v = string.replace (v, p1 + m + p2, os.environ [m]) |
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| 94 | else: |
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| 95 | v = string.replace (v, p1 + m + p2, '') |
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| 96 | # while True |
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| 97 | return (v) |
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| 98 | |
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| 99 | def expand (self, text): |
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| 100 | v = text |
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| 101 | v = self.expand_pattern (v, '$(', ')') |
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| 102 | v = self.expand_pattern (v, '${', '}') |
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| 103 | v = self.expand_pattern (v, '%', '%') |
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| 104 | return (v) |
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| 105 | # expand |
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| 106 | |
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| 107 | # Pre-fetch the macro values and expand all of them |
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| 108 | def init_macros (self): |
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| 109 | lines = execute (self.cmtexe + ' show macros') |
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| 110 | for line in lines: |
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| 111 | w = string.split (line, '=') |
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| 112 | name = w[0] |
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| 113 | if len(w)>=2: |
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| 114 | value = re.sub ('^[\']', '', w[1]) |
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| 115 | value = re.sub ('[\']$', '', value) |
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| 116 | self.macros [name] = value |
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| 117 | for key in self.macros.keys(): |
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| 118 | self.macros[key] = self.expand (self.macros[key]) |
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| 119 | #print key + '=' + v |
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| 120 | # for key in self.macros.keys(): |
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| 121 | # init_macros |
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| 122 | |
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| 123 | def init_sets (self): |
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| 124 | lines = execute (self.cmtexe + ' show sets') |
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| 125 | for line in lines: |
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| 126 | w = string.split (line, '=') |
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| 127 | name = w[0] |
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| 128 | if len(w)>=2: |
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| 129 | value = re.sub ('^[\']', '', w[1]) |
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| 130 | value = re.sub ('[\']$', '', value) |
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| 131 | self.macros [name] = value |
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| 132 | for key in self.macros.keys(): |
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| 133 | self.macros[key] = self.expand (self.macros[key]) |
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| 134 | #print key + '=' + v |
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| 135 | # for key in self.macros.keys(): |
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| 136 | # init_sets |
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| 137 | |
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| 138 | def init_tags (self): |
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| 139 | lines = execute (self.cmtexe + ' show tags') |
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| 140 | for line in lines: |
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| 141 | w = string.split (line, ' ') |
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| 142 | name = w[0] |
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| 143 | #print 'tag=' + name |
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| 144 | self.tags [name] = True |
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| 145 | # init_tags |
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| 146 | |
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| 147 | def init_uses (self): |
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| 148 | lines = execute (self.cmtexe + ' show uses') |
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| 149 | for line in lines: |
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| 150 | if line[0] == '#': |
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| 151 | if line[0:5] == '# use': |
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| 152 | w = string.split (line, ' ') |
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| 153 | #print 'init_uses> [' + w[2] + ']' |
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| 154 | self.top_uses.append (w[2]) |
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| 155 | continue |
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| 156 | self.uses.append (line) |
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| 157 | # init_uses |
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| 158 | |
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| 159 | def macro_value (self, name): |
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| 160 | if not self.macros.has_key (name): |
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| 161 | return '' |
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| 162 | return self.macros[name] |
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| 163 | # macro_value |
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| 164 | |
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| 165 | def tag (self, name): |
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| 166 | if not self.tags.has_key (name): |
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| 167 | return False |
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| 168 | return True |
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| 169 | # tag |
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| 170 | |
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| 171 | def do (self, cmd): |
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| 172 | execute (self.cmtexe + ' ' + cmd) |
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| 173 | # do |
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| 174 | |
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| 175 | ############################################################################## |
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| 176 | # Executing this module from the command line |
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| 177 | ############################################################################## |
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| 178 | |
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| 179 | if __name__ == "__main__": |
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[278] | 180 | |
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| 181 | cmt = CMT() |
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[276] | 182 | |
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[278] | 183 | package = 'CMTpy' |
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| 184 | |
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| 185 | package_root = cmt.macro_value (package + '_root') |
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| 186 | print package_root |
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| 187 | |
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| 188 | if cmt.tag (package + '_with_installarea'): |
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| 189 | print package + ' strategy is with installarea' |
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| 190 | |
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| 191 | print "Macros: ", cmt.macros , '\n' |
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| 192 | print "Tags: ", cmt.tags , '\n' |
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| 193 | print "Sets: ", cmt.sets , '\n' |
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| 194 | |
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| 195 | #--------------------------------- EoF --------------------------------------# |
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| 196 | |
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[276] | 197 | |
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