3 # Copyright (C) 2010-2013 CEA/DEN
5 # This library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2.1 of the License.
10 # This library is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Lesser General Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with this library; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 from . import architecture
26 from . import printcolors
29 from . import ElementTree
37 class SatException(Exception):
38 '''rename Exception Class
42 def ensure_path_exists(p):
43 '''Create a path if not existing
45 :param p str: The path.
47 if not os.path.exists(p):
50 def check_config_has_application( config, details = None ):
51 '''check that the config has the key APPLICATION. Else raise an exception.
53 :param config class 'common.pyconf.Config': The config.
55 if 'APPLICATION' not in config:
56 message = _("An APPLICATION is required. Use 'config --list' to get"
57 " the list of available applications.\n")
59 details.append(message)
60 raise SatException( message )
62 def config_has_application( config ):
63 return 'APPLICATION' in config
65 def print_info(logger, info):
66 '''Prints the tuples that are in info variable in a formatted way.
68 :param logger Logger: The logging instance to use for the prints.
69 :param info list: The list of tuples to display
71 # find the maximum length of the first value of the tuples in info
72 smax = max(map(lambda l: len(l[0]), info))
73 # Print each item of info with good indentation
75 sp = " " * (smax - len(i[0]))
76 printcolors.print_value(logger, sp + i[0], i[1], 2)
79 def get_base_path(config):
80 '''Returns the path of the product base.
82 :param config Config: The global Config instance.
83 :return: The path of the product base.
86 if "base" in config.APPLICATION:
87 base_name = config.APPLICATION.base
88 base_path = config.USER.bases[base_name]
91 base_path = config.USER.bases.base
95 # Utils class to simplify path manipulations.
97 def __init__(self, path):
100 def __add__(self, other):
101 return Path(os.path.join(self.path, str(other)))
104 return Path(os.path.abspath(self.path))
109 def __eq__(self, other):
110 return self.path == other.path
113 return self.islink() or os.path.exists(self.path)
116 return os.path.islink(self.path)
119 return os.path.isdir(self.path)
122 return [Path(p) for p in os.listdir(self.path)]
125 return Path(os.path.dirname(self.path))
128 return Path(os.path.basename(self.path))
130 def make(self, mode=None):
131 os.makedirs(self.path)
133 os.chmod(self.path, mode)
135 def chmod(self, mode):
136 os.chmod(self.path, mode)
142 shutil.rmtree( self.path, onerror = handleRemoveReadonly )
144 def copy(self, path, smart=False):
145 if not isinstance(path, Path):
148 if os.path.islink(self.path):
149 return self.copylink(path)
150 elif os.path.isdir(self.path):
151 return self.copydir(path, smart)
153 return self.copyfile(path)
155 def smartcopy(self, path):
156 return self.copy(path, True)
160 return os.readlink(self.path)
164 def symlink(self, path):
166 os.symlink(str(path), self.path)
171 def copylink(self, path):
173 os.symlink(os.readlink(self.path), str(path))
178 def copydir(self, dst, smart=False):
188 if smart and (str(name) in [".git", "CVS", ".svn"]):
190 srcname = self + name
192 srcname.copy(dstname, smart)
197 def copyfile(self, path):
199 shutil.copy2(self.path, str(path))
204 def handleRemoveReadonly(func, path, exc):
206 if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
207 os.chmod(path, stat.S_IRWXU| stat.S_IRWXG| stat.S_IRWXO) # 0777