Mercurial > treepkg > treepkg
view treepkg/debian.py @ 557:9824e409388b
Refactor git branching
If a checkout is already available and the branch is changed in
the config git command would always fail because it doesn't know
the branch to track. Therefore always check if the branch is
locally available and if not checkout the remote branch
author | Bjoern Ricks <bricks@intevation.de> |
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date | Fri, 02 Sep 2011 08:45:28 +0000 |
parents | 27eccce96949 |
children |
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# Copyright (C) 2007, 2008 by Intevation GmbH # Authors: # Bernhard Herzog <bh@intevation.de> # # This program is free software under the GPL (>=v2) # Read the file COPYING coming with the software for details. """Support code for debian packages""" import os from treepkg.util import extract_value_for_key import treepkg.run class DebianControlFile(object): """Parses a debian/control file and makes some of it available. Instances have the following instance variables: packages -- A list of the names of all packages defined in the control file build_depends -- A list with the names of all package listed as Build-Depends. """ def __init__(self, filename): """Initialize the instance from a file given by filename""" self.packages = [] self.build_depends = [] self.parse(filename) def parse(self, filename): paragraph = [] paragraphs = [paragraph] for lineno, line in enumerate(open(filename)): stripped = line.strip() if stripped.startswith("#"): continue if not stripped: if paragraph: paragraph = [] paragraphs.append(paragraph) else: if line[:1] in " \t": # handle continuation line if paragraph: paragraph[-1] += " " + stripped else: raise RuntimeError("%s:%d: Continuation line without" " preceding line" % (filename, lineno)) else: paragraph.append(stripped) if not paragraphs[-1]: del paragraphs[-1] self.handle_source_paragraph(paragraphs[0]) for paragraph in paragraphs[1:]: self.handle_package_paragraph(paragraph) def handle_source_paragraph(self, paragraph): raw_deps = extract_value_for_key(paragraph, "Build-Depends:") for dep in raw_deps.split(","): # sanity check if dep.strip() != "": self.build_depends.append(dep.split()[0]) def handle_package_paragraph(self, paragraph): package_name = extract_value_for_key(paragraph, "Package:") arch = extract_value_for_key(paragraph, "Architecture:") self.packages.append((package_name, arch)) def sign_file(filename, keyid): """Signs a debian .dsc or .control file""" contents = open(filename).read() # make sure contents ends with an empty line. The signed files have # to have an empty line before the OpenPGP signature block if not contents.endswith("\n"): contents += "\n" contents += "\n" asc_file = filename + ".asc" treepkg.run.call(["gpg", "--clearsign", "--armor", "--textmode", "--local-user", keyid, "-o", asc_file, "-"], inputdata=contents, suppress_output=True) os.rename(asc_file, filename)