Mercurial > pygame

annotate msys.py @ 3182:0c07af110477 docs-changes

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author Thomas Kluyver <takowl@gmail.com>
date Wed, 09 Jan 2013 22:35:43 +0000
parents aee1b66379f3
children
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1 # module msys.py
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2 # Requires Python 2.4 or better and win32api.
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3
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4 """MSYS specifics for Msys terminal IO and for running shell scripts
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5
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6 Configured for MSYS 1.0.17.
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7
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8 exports msys_raw_input, MsysException, Msys
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10 Uses optional environment variable MSYS_ROOT_DIRECTORY. Set this to the full
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11 path of the MSYS home directory, 1.0 subdirectory in path optional.
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12
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13 """
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14
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15 from msysio import raw_input_ as msys_raw_input, print_ as msys_print
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16 from msysio import is_msys
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17 import sys
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18 import os
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19 import time
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20 import subprocess
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21 import re
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22 import glob
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23 try:
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24 import _winreg
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25 except ImportError:
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26 import winreg as _winreg
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27
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28 # For Python 2.x/3.x compatibility
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29 def geterror():
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30 return sys.exc_info()[1]
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31
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32 if sys.version_info > (3,):
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33 def encode_script(s):
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34 return s.encode('ascii')
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35 else:
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36 def encode_script(s):
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37 return s
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38
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39 FSTAB_REGEX = (r'^[ \t]*'
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40 r'(?P<path>([a-zA-Z]:)?[^\s*^?:%]+)'
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41 r'[ \t]+/mingw(\s|$)'
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42 )
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44 def has_drive(path):
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45 """Return true if the MSYS path strats with a drive letter"""
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46
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47 return re.match('/[A-Z]/', path, re.I) is not None
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48
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49 class MsysException(Exception):
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50 """Path retrieval problem"""
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51 pass
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52
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53 def find_msys_version_subdir(msys_dir):
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54 """Return the full MSYS root directory path
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55
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56 If msys_dir path lacks the version subdirectory, e.g. 1.0, then the
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57 path is searched for one. The user will be prompted to choose if more
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58 than one version is found.
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59 """
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60
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61 regex = r'[\\/][1-9][.][0-9]$'
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62 if re.search(regex, msys_dir) is not None:
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63 return msys_dir
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64
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65 roots = glob.glob(os.path.join(msys_dir, '[1-9].[0-9]'))
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66 roots.sort()
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67 roots.reverse()
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68 if not roots:
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69 raise MsysException("No msys versions found.\n")
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70 else:
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71 if len(roots) == 1:
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72 root = roots[0]
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73 else:
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74 msys_print("Select an Msys version:")
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75 for i, path in enumerate(roots):
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76 msys_print(" %d = %s" % (i+1, os.path.split(path)[1]))
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77 choice = msys_raw_input("Select 1-%d (1 = default):")
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78 if not choice:
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79 root = roots[0]
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80 else:
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81 root = roots[int(choice)-1]
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82 return root
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83
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84 def input_msys_dir():
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85 """Return user entered MSYS directory path
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86
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87 May raise MsysException."""
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88
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89 while 1:
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90 dir_path = msys_raw_input("Enter the MSYS directory path,\n"
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91 "(or press [Enter] to quit):")
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92 dir_path = dir_path.strip()
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93 if not dir_path:
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94 raise MsysException("Input aborted by user")
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95 dir_path = os.path.abspath(dir_path)
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96 try:
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97 return find_msys_version_subdir(dir_path)
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98 except MsysException:
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99 msys_print(geterror())
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100
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101 def find_msys_registry():
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102 """Return the MSYS 1.0 directory path stored in the Windows registry
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103
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104 The return value is an encoded ascii str. The registry entry for the
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105 uninstaller is used. Raise a LookupError if not found.
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106
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107 """
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108
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109 #!! Leave until known if new MSYS package manager makes a registry entry.
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110 subkey = ('Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall'
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111 '\\{AC2C1BDB-1E91-4F94-B99C-E716FE2E9C75}_is1')
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112 for hkey in [_winreg.HKEY_CURRENT_USER, _winreg.HKEY_LOCAL_MACHINE]:
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113 try:
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114 key = _winreg.OpenKey(hkey, subkey)
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115 try:
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116 mingw_path = _winreg.QueryValueEx(key, 'Inno Setup: App Path')[0].encode()
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117 finally:
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118 key.Close()
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119 except WindowsError:
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120 pass
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121 else:
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122 return os.path.join(mingw_path, 'msys', '1.0')
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123 raise LookupError("MSYS not found in the registry")
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124
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125 def as_shell(msys_root):
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126 """Append MSYS shell program to MSYS root directory path"""
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127
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128 return os.path.join(msys_root, 'bin', 'sh.exe')
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diff changeset
129
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parents:
diff changeset
130 def check_for_shell(msys_directory=None):
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parents:
diff changeset
131 """Check various locations for MSYS shell or root directory.
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Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
132
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
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parents:
diff changeset
133 May raise MsysException.
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Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
134 """
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Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
135
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
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parents:
diff changeset
136 if msys_directory is not None:
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Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
137 try:
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parents:
diff changeset
138 dir_path = find_msys_version_subdir(msys_directory)
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parents:
diff changeset
139 except MsysException:
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Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
140 pass
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
141 else:
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Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
142 return as_shell(dir_path)
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parents:
diff changeset
143
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
144 try:
2054
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
Lenard Lindstrom <len-l@telus.net>
parents: 2043
diff changeset
145 shell = os.environ['MSYS_ROOT_DIRECTORY']
916
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
146 except KeyError:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
147 pass
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Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
148 else:
2054
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
Lenard Lindstrom <len-l@telus.net>
parents: 2043
diff changeset
149 if not re.search(r'[\\/]1\.[0-9]', shell):
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
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parents: 2043
diff changeset
150 shell = os.path.join(shell, '1.0')
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
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parents: 2043
diff changeset
151 return os.path.join(shell, 'bin', 'sh.exe')
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
Lenard Lindstrom <len-l@telus.net>
parents: 2043
diff changeset
152
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
Lenard Lindstrom <len-l@telus.net>
parents: 2043
diff changeset
153 if is_msys():
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
Lenard Lindstrom <len-l@telus.net>
parents: 2043
diff changeset
154 try:
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
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parents: 2043
diff changeset
155 return os.environ['WD'] + os.environ['MSYSCON']
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
Lenard Lindstrom <len-l@telus.net>
parents: 2043
diff changeset
156 except KeyError:
32f4900761d5 Update msys_build_deps.py for MSYS 1.0.13 root directory search
Lenard Lindstrom <len-l@telus.net>
parents: 2043
diff changeset
157 pass
916
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
158
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
159 try:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
160 dir_path = find_msys_registry()
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
161 except LookupError:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
162 pass
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
163 else:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
164 return as_shell(dir_path)
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parents:
diff changeset
165
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
166 return as_shell(input_msys_dir())
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
167
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
168 def find_msys_shell(msys_directory=None):
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parents:
diff changeset
169 """Retrun the MSYS shell program path
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
170
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
171 MsysException is raised if the shell program is not found. The user
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
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parents:
diff changeset
172 is prompt is prompted as a last resort if no directory is found or
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
173 there are multiple choices.
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
174 """
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
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parents:
diff changeset
175
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
176 shell = check_for_shell(msys_directory)
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
177
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
178 while 1:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
179 shell = os.path.abspath(shell.replace('/', os.sep))
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
180 if os.path.isfile(shell):
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
181 break
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
182 msys_print("Directory %s has no MSYS shell." % shell)
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
183 shell = as_shell(input_msys_dir())
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
184 return shell
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
185
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
186 def find_mingw_root(msys_directory):
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
187 """Return the Windows equivalent of /mingw"""
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
188
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
189 # Look it up in the fstabs file.
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
190 fstab_path = os.path.join(msys_directory, 'etc', 'fstab')
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
191 try:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
192 fstab = open(fstab_path, 'r')
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
193 except IOError:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
194 raise MsysException("Unable to open MSYS fstab file %s" % fstab_path)
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
195 else:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
196 match = re.search(FSTAB_REGEX, fstab.read(), re.MULTILINE)
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
197 if match is None:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
198 raise MsysException(
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
199 "The required MinGW path is not in the MSYS fstab file")
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
200
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
201 dir_path = os.path.abspath(match.groupdict()['path'])
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
202 if not os.path.isdir(dir_path):
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
203 raise MsysException("%s is not a directory" % dir_path)
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
204 return dir_path
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
205
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
206
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
207 class Msys(object):
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
208 """Return a new Msys environment; May raise MsysException
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
209
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
210 Msys([msys_directory, [require_mingw]])
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
211
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
212 msys_directory: A string giving the path of the MSYS directory.
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
213
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
214 Either or both keyword arguments can be omitted. If msys_directory
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
215 is not provided then the environment variable SHELL and the Windows
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
216 registry are checked. Finally the user is prompted for the directory
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
217 path. If require_mingw is True, the default, the mingw directory path
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
218 is retrieved from the MSYS fstab file. An MsysException is raised if
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
219 the required paths are not found.
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
220 """
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
221
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
222 _is_msys = is_msys()
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
223
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
224 def __init__(self, msys_directory=None, require_mingw=None):
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
225 """New environment
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
226
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
227 May raise MsysException"""
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
228
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
229 if require_mingw is None:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
230 require_mingw = True
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
231 self._environ = os.environ.copy()
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
232 self._shell = find_msys_shell(msys_directory)
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
233 self._msys_root = os.path.split(os.path.split(self.shell)[0])[0].lower()
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
234 try:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
235 self._mingw_root = find_mingw_root(self.msys_root)
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
236 except MsysException:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
237 if require_mingw:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
238 raise
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
239 self._mingw_root = None
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
240 else:
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
241 self.environ['MINGW_ROOT_DIRECTORY'] = self._mingw_root
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
242
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
243 environ = property(lambda self: self._environ,
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
244 doc="Environment variables")
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
245 shell = property(lambda self: self._shell,
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
246 doc="MSYS shell program path")
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
247 msys_root = property(lambda self: self._msys_root,
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
248 doc="MSYS root directory path")
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
249 mingw_root = property(lambda self: self._mingw_root,
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
250 doc="MinGW root directory path")
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
251 is_msys = property(lambda self: self._is_msys,
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
252 doc="True if the execution environment is MSYS")
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
253
8a7d9b2de067 MinGW/MSYS build process more automated and DLLs Win32 GUI by default
Lenard Lindstrom <len-l@telus.net>
parents:
diff changeset
254 def windows_to_msys(self, path):
3043
9a6bae58052c Update Windows deps build system for SDL 1.2 changeset c5d651a8b679
Lenard Lindstrom <len-l@telus.net>
parents: 3042
diff changeset
255 """Return an MSYS translation of a Windows path
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256
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257 """
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258
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259 path = os.path.abspath(path)
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260 msys_root = self.msys_root
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261 mingw_root = self.mingw_root
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262 path_lower = path.lower()
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263 if path_lower.startswith(msys_root.lower()):
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264 return '/usr' + path[len(msys_root):].replace(os.sep, '/')
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265 if mingw_root is not None and path_lower.startswith(mingw_root.lower()):
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266 return '/mingw' + path[len(mingw_root):].replace(os.sep, '/')
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267 drive, tail = os.path.splitdrive(path)
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268 drive_mount_point = drive[0].lower()
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269 drive_subpath = tail.replace(os.sep, '/')
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270 return '/%s%s' % (drive_mount_point, drive_subpath)
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271
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272 def msys_to_windows(self, path):
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273 """Return a Windows translation of an MSYS path
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274
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275 The Unix path separator is used as it survives the distutils setup
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276 file read process. Raises a ValueError if the path cannot be
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277 translated.
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278 """
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279
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280 msys_root = self.msys_root
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281 mingw_root = self.mingw_root
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282 if path.startswith('/usr'):
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283 path = msys_root + path[4:]
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284 elif path.startswith('/mingw'):
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285 if mingw_root is None:
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286 raise ValueError('Unable to map the MinGW directory')
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287 path = mingw_root + path[6:]
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288 elif has_drive(path):
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289 path = path[1] + ":" + path[2:]
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290 elif path == '/':
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291 path = msys_root
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292 elif path.startswith('/'):
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293 path = msys_root + path
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294 return path.replace(os.sep, '/')
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295
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296
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297 def run_shell_script(self, script):
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298 """Run the MSYS shell script and return the shell return code
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299
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300 script is a string representing the contents of the script.
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301 """
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302
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303 cmd = [self.shell]
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304 if not self._is_msys:
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305 cmd.append('--login')
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306 previous_cwd = os.getcwd()
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307 try:
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308 process = subprocess.Popen(cmd,
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309 stdin=subprocess.PIPE,
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310 env=self.environ)
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311 process.communicate(encode_script(script))
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312 return process.returncode
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313 finally:
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314 time.sleep(2) # Allow shell subprocesses to terminate.
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315 os.chdir(previous_cwd)
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316
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317 def run_shell_command(self, command):
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318 """Run the MSYS shell command and return stdout output as a string
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319
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320 command is a list of strings giving the command and its arguments.
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321 The first list entry must be the MSYS path name of a bash shell
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322 script file.
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323 """
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324
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325 args = [self.shell]
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326 if not self._is_msys:
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327 args.append('--login')
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328 args.extend(command)
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329 previous_cwd = os.getcwd()
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330 try:
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331 return subprocess.Popen(args,
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332 stdout=subprocess.PIPE,
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333 env=self.environ).communicate()[0]
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334 finally:
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335 time.sleep(3) # Allow shell subprocesses to terminate.
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336 os.chdir(previous_cwd)
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337
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338 __all__ = ['Msys', 'msys_raw_input', 'msys_print', 'MsysException']