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authorTomas Touceda <chiiph@leap.se>2013-05-03 17:05:53 -0300
committerTomas Touceda <chiiph@leap.se>2013-05-07 14:03:32 -0300
commit549952c9acc0eb8dab750b8f43f1162f910f0fed (patch)
treee395ccd6c0b78fe35db2cfb29907cacc8dae5f93 /pkg/utils/reqs.py
parent406464efb2d2589a010e95bccfc6733a8e49c4f5 (diff)
Add setup script and init.d script
Also, some pep8 fixes
Diffstat (limited to 'pkg/utils/reqs.py')
-rw-r--r--pkg/utils/reqs.py72
1 files changed, 72 insertions, 0 deletions
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