1 | #!/usr/bin/env python |
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2 | |
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3 | import distutils.sysconfig as dist |
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4 | import shutil |
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5 | import os |
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6 | import sys |
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7 | import getopt |
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8 | |
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9 | def usage(): |
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10 | print """Usage: |
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11 | ./install [-p <prefix for asap binary>] |
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12 | [-m <where to install python module>] |
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13 | [-h] this message |
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14 | """ |
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15 | |
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16 | def get_libs(lib='_asap.so'): |
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17 | lddcommand = "/usr/bin/ldd" |
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18 | lddopts = "" |
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19 | if (sys.platform == "darwin"): |
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20 | lddcommand = "otool" |
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21 | lddopts = "-L" |
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22 | if not os.path.isfile(lddcommand): |
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23 | raise IOError("ldd/otool is not available") |
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24 | if not os.path.exists(lib): |
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25 | raise IOError("File %s not found" %lib) |
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26 | p = os.popen(lddcommand+" "+lddopts+" "+lib) |
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27 | resolved = [] |
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28 | unresolved = [] |
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29 | for l in p.readlines(): |
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30 | lsp = l.split() |
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31 | # test this to avoid fails on linux_gate, which has no library |
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32 | if len(lsp) >= 3: |
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33 | if lsp[2] == "not": |
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34 | unresolved.append(lsp[0]) |
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35 | else: |
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36 | resolved.append(lsp[2]) |
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37 | return resolved, unresolved |
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38 | |
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39 | try: |
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40 | opts, args = getopt.getopt(sys.argv[1:], "p:m:h", |
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41 | ["exec-prefix=", "module-dir=", "help"]) |
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42 | |
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43 | except getopt.GetoptError: |
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44 | usage() |
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45 | sys.exit(2) |
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46 | |
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47 | execprefix = dist.EXEC_PREFIX |
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48 | moduledir = dist.get_python_lib() |
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49 | sysmoduledir = moduledir |
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50 | for k, v in opts: |
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51 | if k in ("-h", "--help"): |
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52 | usage() |
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53 | sys.exit() |
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54 | if k in ("-p", "--exec-prefix"): |
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55 | v = os.path.expanduser(v) |
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56 | v = os.path.expandvars(v) |
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57 | if not os.path.exists(v): |
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58 | print "The specified exec directory %s doesn't exist" % v |
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59 | sys.exit(1) |
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60 | p = os.path.join(v,"bin") |
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61 | if not os.path.exists(p): |
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62 | print "The specified exec directory %s doesn't exist" % p |
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63 | sys.exit(1) |
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64 | execprefix = v |
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65 | if k in ("-m", "--module-dir"): |
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66 | v = os.path.expanduser(v) |
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67 | v = os.path.expandvars(v) |
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68 | if not os.path.exists(v): |
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69 | print "The specified module directory %s doesn't exist" % v |
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70 | sys.exit(1) |
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71 | moduledir = v |
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72 | |
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73 | print "Looking fo all required libraries..." |
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74 | try: |
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75 | libs, missing = get_libs(lib="asap/_asap.so") |
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76 | if len(missing): |
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77 | print " The following libraries are missing:" |
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78 | print missing |
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79 | sys.exit(1) |
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80 | else: |
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81 | print " All required libraries are present." |
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82 | except IOError,msg: |
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83 | print "Skipping test. (%s)" % msg |
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84 | |
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85 | print 'Looking for dependent python modules...' |
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86 | try: |
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87 | import matplotlib |
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88 | except ImportError: |
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89 | print "Matplotlib not found" |
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90 | sys.exit(1) |
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91 | if int(matplotlib.__version__.split(".")[1]) < 87: |
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92 | print "Warning: matplotlib version < 0.87." \ |
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93 | "This might cause errors. Please upgrade." |
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94 | try: |
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95 | import matplotlib.backends.backend_tkagg |
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96 | except ImportError: |
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97 | print "Matplotlib doesn't have Tk support" |
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98 | sys.exit(1) |
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99 | try: |
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100 | import numpy |
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101 | except ImportError: |
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102 | try: |
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103 | import numarray |
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104 | except ImportError: |
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105 | print "You need to have either 'numpy' or 'numarray' installed." |
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106 | sys.exit(1) |
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107 | try: |
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108 | import IPython |
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109 | except ImportError: |
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110 | print "IPython should be installed." |
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111 | sys.exit(1) |
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112 | |
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113 | print " All required modules were found." |
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114 | moddir = os.path.join(moduledir, "asap") |
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115 | bindir = os.path.join(execprefix, "bin") |
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116 | try: |
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117 | if os.path.exists(moddir): |
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118 | print "Found previous installation of ASAP. Removing..." |
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119 | shutil.rmtree(moddir) |
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120 | print "Installing asap module in %s" % moddir |
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121 | shutil.copytree("asap", moddir) |
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122 | print "Installing asap scripts in %s" % bindir |
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123 | if moduledir != sysmoduledir: |
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124 | import sre |
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125 | print "Changing asap startup script to use custom PYTHONPATH" |
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126 | inf = file("bin/asap") |
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127 | outf = file(os.path.join(bindir,"asap"), "w") |
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128 | outline = "export PYTHONPATH=%s" % moduledir |
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129 | regx = sre.compile("\*\*PYTHONPATH\*\*") |
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130 | for line in inf.readlines(): |
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131 | if regx.search(line): |
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132 | line = outline |
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133 | outf.write(line) |
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134 | outf.close() |
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135 | os.chmod(os.path.join(bindir,"asap"), 0755) |
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136 | else: |
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137 | shutil.copy2("bin/asap", bindir) |
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138 | shutil.copy2("bin/asap_update_data", bindir) |
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139 | if not os.path.exists("asap/data/ephemerides"): |
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140 | print "Warning - no data directory present" |
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141 | print "Please run asap_update_data after the installation is completed." |
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142 | print "Installation completed." |
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143 | except OSError, oe: |
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144 | print oe |
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