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import os
from subprocess import getstatusoutput
from urllib.request import urlopen
import gentoopm
def deptopackage(dep,addpaths):
#return pfltopackage(dep,addpaths)
return qfiletopackage(dep,addpaths)
def qfiletopackage(dep,addpaths):
"""Converts supplied deps with additional include paths to portage packages
This uses qfile to quess which package certain files belongs to.
"""
print(dep)
(statuscode,outstr) = getstatusoutput('echo "" | `gcc -print-prog-name=cc1` -v -q')
#"`gcc -print-prog-name=cc1plus` -v" for cpp
outlst = outstr.split("\n")
incpaths = []
for item in outlst:
if item[:2] == " /":
incpaths += [item[1:]]
incpaths += addpaths
depname = os.path.split(dep)[1]
(statuscode,packagestr) = getstatusoutput("qfile -C " + depname)
if not statuscode == 0:
package = pfltopackage(dep,incpaths)
else:
packagelst = packagestr.split()
package = []
n = 0
for depfile in packagelst[1::2]:
for incpath in incpaths:
if depfile.strip("()") == (incpath + "/" + dep):
package.append(packagelst[n])
n += 2
if len(package) > 1:
print("more than one matching package were found!")
if not package:
package = pfltopackage(dep,incpaths)
print(package)
#check if package exists
pm=gentoopm.get_package_manager()
if package:
#does the package exist in this computers package manager?
if pm.stack.filter(package[0]):
return package[0]
else:
print("No package named: " + package[0] + " found localy, ignoring")
return []
else:
return package
def pfltopackage(dep,addpaths):
"""This uses the online ply database to guess packages
"""
print(dep)
incpaths = addpaths
url_lines = []
depname = os.path.split(dep)[1]
matching_packages = set()
all_packages = set()
url = urlopen("http://www.portagefilelist.de/index.php/Special:PFLQuery2?file="
+ depname + "&searchfile=lookup&lookup=file&txt")
for line in url:
url_lines += [line.decode("utf-8").split()]
#First line does not contain any useful information, skip it
url_lines = url_lines[1:]
#structure of lines: [portage_category, package, path, file, misc, version]
for line in url_lines:
all_packages.add(line[0] + "/" + line[1])
#check if path is correct
for path in incpaths:
if line[2] + "/" + line[3] == path + "/" + dep:
matching_packages.add(line[0] + "/" + line[1])
if len(matching_packages) > 1:
print("More than one matching package for dep found!\nPicking the last one...")
if not matching_packages:
print("no matching package found within the include paths!")
if len(all_packages) == 1:
print("but only one package matches the headerfile, picking that one")
matching_packages = all_packages
elif all_packages:
print("file not found was: " + dep)
print("a dummy dep will be placed in the ebuild, fix it!")
matching_packages = ["dummy_for_" + dep]
else:
print("No package supplies the headerfile, ignoring...")
return []
return [matching_packages.pop()]
#qfiletopackage("jack/ringbuffer.h",[])
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