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#!/usr/bin/python3
import sys
from xml.dom import minidom
from lxml import etree
from lxml.etree import Element, SubElement
from portage.output import red
class MyMetadata:
"""Create Gentoo Linux metadata.xml"""
class _Maintainer:
def __init__(self, type_=None, email=None, name=None, description=None):
self.type_ = type_
self.email = email
self.name = name
self.description = description
def __init__(self):
self._maintainers = []
self._long_description = None
def set_maintainer(self, emails, names, descs, types):
"""Set maintainer(s)'s email, name, desc"""
if len(types) != len(emails):
if len(types) != 1:
print(red("!!! Nbr maintainer types != nbr emails"))
sys.exit(1)
types = [types[0] for _ in emails]
i = 0
for e in emails:
maintainer = self._Maintainer(type_=types[i], email=e)
if names:
if len(names) > len(emails):
print(red("!!! Nbr names > nbr emails"))
sys.exit(1)
if i <= len(names) -1:
maintainer.name = names[i]
if descs:
if len(descs) > len(emails):
print(red("!!! Nbr descs > nbr emails"))
sys.exit(1)
if i <= len(descs) -1:
maintainer.description = descs[i]
i += 1
self._maintainers.append(maintainer)
def set_longdescription(self, longdesc):
"""Set package's long description."""
self._long_description = longdesc
def __str__(self):
doctype = '<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">'
root = Element('pkgmetadata')
for maintainer_data in self._maintainers:
maintainer_element = SubElement(root, 'maintainer')
maintainer_element.set('type', maintainer_data.type_)
if maintainer_data.email:
SubElement(maintainer_element, 'email').text = maintainer_data.email
if maintainer_data.name:
SubElement(maintainer_element, 'name').text = maintainer_data.name
if maintainer_data.description:
SubElement(maintainer_element, 'description').text = maintainer_data.description
if self._long_description:
long_description = SubElement(root, 'longdescription')
long_description.text = self._long_description
xml_text = etree.tostring(root, xml_declaration=True, doctype=doctype)
# Re-write indentation to tabulators
# (for backwards compatibility and smaller diffs with existing files)
reparsed = minidom.parseString(xml_text)
xml_text = reparsed.toprettyxml(indent='\t', encoding='UTF-8').decode()
# Get doctype back on a single line
# - for compatibility with output produced by metagen <0.7
# - to make pkgcheck stop from warning about PkgMetadataXmlIndentation
return xml_text.replace('<!DOCTYPE pkgmetadata\n SYSTEM',
'<!DOCTYPE pkgmetadata SYSTEM')
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