diff --git a/bin/euscan b/bin/euscan index 52606d6..e7708e3 100755 --- a/bin/euscan +++ b/bin/euscan @@ -42,7 +42,7 @@ def setupSignals(): def exithandler(signum, frame): signal.signal(signal.SIGINT, signal.SIG_IGN) signal.signal(signal.SIGTERM, signal.SIG_IGN) - print () + print() sys.exit(errno.EINTR) signal.signal(signal.SIGINT, exithandler) @@ -236,21 +236,21 @@ def main(): pp.die(1, '%s: %s' % (package, str(err))) if not CONFIG['quiet']: - print () + print() for cp, url, version in ret: if not CONFIG['quiet']: - print ("Upstream Version: " - + pp.number("%s" % version) - + pp.path(" %s" % url)) + print("Upstream Version: " + + pp.number("%s" % version) + + pp.path(" %s" % url)) else: - print (pp.cpv("%s-%s" % (cp, version)) - + ": " + pp.path(url)) + print(pp.cpv("%s-%s" % (cp, version)) + + ": " + pp.path(url)) if not len(ret) and not CONFIG['quiet']: - print (pp.warn("Didn't find any new version, " - + "check package's homepage for " - + "more informations")) + print(pp.warn("Didn't find any new version, " + + "check package's homepage for " + + "more informations")) if __name__ == "__main__": diff --git a/pym/euscan/helpers.py b/pym/euscan/helpers.py index 4c04a86..7af055b 100644 --- a/pym/euscan/helpers.py +++ b/pym/euscan/helpers.py @@ -1,7 +1,9 @@ import os +import sys import re import pkg_resources import errno +import imp import urllib2 @@ -14,6 +16,11 @@ except ImportError: import portage from portage import dep +from portage.const import VDB_PATH +from portage import _encodings +from portage import _shell_quote +from portage import _unicode_decode +from portage import _unicode_encode from euscan import CONFIG, BLACKLIST_VERSIONS, ROBOTS_TXT_BLACKLIST_DOMAINS import euscan @@ -566,3 +573,82 @@ def parse_mirror(uri): return None return uri + + +# Stolen from ebuild +def query_from_ebuild(ebuild): + pf = None + if ebuild.endswith(".ebuild"): + pf = os.path.basename(ebuild)[:-7] + else: + return False + + if not os.path.isabs(ebuild): + mycwd = os.getcwd() + # Try to get the non-canonical path from the PWD evironment variable, + # since the canonical path returned from os.getcwd() may may be + # unusable in cases where the directory stucture is built from + # symlinks. + pwd = os.environ.get('PWD', '') + if sys.hexversion < 0x3000000: + pwd = _unicode_decode(pwd, encoding=_encodings['content'], + errors='strict') + if pwd and pwd != mycwd and \ + os.path.realpath(pwd) == mycwd: + mycwd = portage.normalize_path(pwd) + ebuild = os.path.join(mycwd, ebuild) + + ebuild = portage.normalize_path(ebuild) + # portdbapi uses the canonical path for the base of the portage tree, but + # subdirectories of the base can be built from symlinks (like crossdev + # does). + ebuild_portdir = os.path.realpath( + os.path.dirname(os.path.dirname(os.path.dirname(ebuild)))) + ebuild = os.path.join(ebuild_portdir, *ebuild.split(os.path.sep)[-3:]) + vdb_path = os.path.join(portage.settings['ROOT'], VDB_PATH) + + # Make sure that portdb.findname() returns the correct ebuild. + if ebuild_portdir != vdb_path and \ + ebuild_portdir not in portage.portdb.porttrees: + if sys.hexversion >= 0x3000000: + os.environ["PORTDIR_OVERLAY"] = \ + os.environ.get("PORTDIR_OVERLAY", "") + \ + " " + _shell_quote(ebuild_portdir) + else: + os.environ["PORTDIR_OVERLAY"] = \ + os.environ.get("PORTDIR_OVERLAY", "") + \ + " " + _unicode_encode(_shell_quote(ebuild_portdir), + encoding=_encodings['content'], errors='strict') + + portage.close_portdbapi_caches() + imp.reload(portage) + del portage.portdb.porttrees[1:] + if ebuild_portdir != portage.portdb.porttree_root: + portage.portdb.porttrees.append(ebuild_portdir) + + if not os.path.exists(ebuild): + return False + + ebuild_split = ebuild.split("/") + cpv = "%s/%s" % (ebuild_split[-3], pf) + + if not portage.catpkgsplit(cpv): + return False + + if ebuild.startswith(os.path.join(portage.root, portage.const.VDB_PATH)): + mytree = "vartree" + + portage_ebuild = portage.db[portage.root][mytree].dbapi.findname(cpv) + + if os.path.realpath(portage_ebuild) != ebuild: + return False + + else: + mytree = "porttree" + + portage_ebuild = portage.portdb.findname(cpv) + + if not portage_ebuild or portage_ebuild != ebuild: + return False + + return cpv diff --git a/pym/euscan/scan.py b/pym/euscan/scan.py index d6be6cb..17bd938 100644 --- a/pym/euscan/scan.py +++ b/pym/euscan/scan.py @@ -66,6 +66,13 @@ def scan_upstream_urls(cpv, urls): def scan_upstream(query): + + # check if the query is an ebuild file. + # if it's a valid ebuild convert the filename in an euscan query + ebuild_query = helpers.query_from_ebuild(query) + if ebuild_query: + query = ebuild_query + matches = Query(query).find( include_masked=True, in_installed=False