Rename ips to ipsutils

1 files changed, 73 insertions, 0 deletions

diff --git a/ipsutils/env.py b/ipsutils/env.py
new file mode 100644
index 0000000..cd5695d
--- /dev/null
+++ b/ipsutils/env.py
@@ -0,0 +1,73 @@
+# This file is part of ipsutils.
+
+# ipsutils is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# ipsutils is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with ipsutils.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import sys
+from . import config
+
+
+class Environment(config.Config):
+    def __init__(self, ipsfile):
+        super(Environment, self).__init__(ipsfile)
+
+        # Platform specific ipsbuild directory assignment
+        if sys.platform == 'linux2' \
+            or sys.platform == 'sunos5':
+            self.__basepath = os.path.join(os.environ['HOME'], 'ipsbuild')
+        else:
+            self.__basepath = os.path.join(os.environ['USERPROFILE'], 'ipsbuild')
+
+        # Dictionary of top-level directories
+        self.env = {
+                'IPSBUILD': self.pathgen(''),
+                'BUILDROOT': self.pathgen('BUILDROOT'),
+                'BUILD': self.pathgen('BUILD'),
+                'SPECS': self.pathgen('SPECS'),
+                'SOURCES': self.pathgen('SOURCES'),
+                'PKGS': self.pathgen('PKGS'),
+                'SPKGS': self.pathgen('SPKGS')
+                }
+        # complete_name is required to build proper path names.  
+        # The use of "self" in this case may be deprecated in the future.
+        self.complete_name = self.key_dict['name'] + '-' + self.key_dict['version']
+        # Dictionary of package-leve directories
+        self.env_pkg = {
+                'BUILDROOT': os.path.join(self.env['BUILDROOT'], self.complete_name),
+                'BUILD': os.path.join(self.env['BUILD'], self.complete_name),
+                'SOURCES': os.path.join(self.env['SOURCES'], os.path.basename(self.key_dict['source_url'])),
+                'PKGS': os.path.join(self.env['PKGS'], self.complete_name),
+                'SPKGS': os.path.join(self.env['SPKGS'], self.complete_name)
+                }
+
+        # Generic utility mapping for platform specific configuration.
+        # Note: This is mainly to test script functionality on different platforms
+        #       even though this library is VERY VERY Solaris 11 specific
+        self.tool = {
+                    'tar': 'tar',
+                    'unzip': 'unzip',
+                    'gunzip': 'gunzip',
+                    'bunzip': 'bunzip'
+                    }
+
+        # Oracle tar is ancient.  GNU tar is preferrred.
+        if sys.platform == 'sunos5':
+            self.tool['tar'] = 'gtar'
+
+    def pathgen(self, path):
+        """Simplify path generation based on "ipsbuild" base path
+        
+        path: directory leaf of 'ipsbuild' directory (in $HOME)
+        """
+        return os.path.join(self.__basepath, path)