From aed42557a7e8a17561c225426f66db1187006d9c Mon Sep 17 00:00:00 2001
From: Tomas Touceda <chiiph@leap.se>
Date: Fri, 3 May 2013 17:05:53 -0300
Subject: Add setup script and init.d script

Also, some pep8 fixes
---
 pkg/utils/__init__.py |  0
 pkg/utils/reqs.py     | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 pkg/utils/__init__.py
 create mode 100644 pkg/utils/reqs.py

(limited to 'pkg/utils')

diff --git a/pkg/utils/__init__.py b/pkg/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/utils/reqs.py b/pkg/utils/reqs.py
new file mode 100644
index 0000000..5e2324f
--- /dev/null
+++ b/pkg/utils/reqs.py
@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# reqs.py
+# Copyright (C) 2013 LEAP
+#
+# This program 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.
+#
+# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+Utils to help in the setup process
+"""
+import os
+import re
+import sys
+
+
+def get_reqs_from_files(reqfiles):
+    """
+    Returns the contents of the top requirement file listed as a
+    string list with the lines
+
+    @param reqfiles: requirement files to parse
+    @type reqfiles: list of str
+    """
+    for reqfile in reqfiles:
+        if os.path.isfile(reqfile):
+            return open(reqfile, 'r').read().split('\n')
+
+
+def parse_requirements(reqfiles=['requirements.txt',
+                                 'requirements.pip',
+                                 'pkg/requirements.pip']):
+    """
+    Parses the requirement files provided.
+
+    @param reqfiles: requirement files to parse
+    @type reqfiles: list of str
+    """
+
+    requirements = []
+    for line in get_reqs_from_files(reqfiles):
+        # -e git://foo.bar/baz/master#egg=foobar
+        if re.match(r'\s*-e\s+', line):
+            pass
+            # do not try to do anything with externals on vcs
+            #requirements.append(re.sub(r'\s*-e\s+.*#egg=(.*)$', r'\1',
+                                #line))
+        # http://foo.bar/baz/foobar/zipball/master#egg=foobar
+        elif re.match(r'\s*https?:', line):
+            requirements.append(re.sub(r'\s*https?:.*#egg=(.*)$', r'\1',
+                                line))
+        # -f lines are for index locations, and don't get used here
+        elif re.match(r'\s*-f\s+', line):
+            pass
+
+        # argparse is part of the standard library starting with 2.7
+        # adding it to the requirements list screws distro installs
+        elif line == 'argparse' and sys.version_info >= (2, 7):
+            pass
+        else:
+            if line != '':
+                requirements.append(line)
+
+    return requirements
-- 
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