def __init__(self, pkg, do_format=True, custom_format=None):
self._pkg = None
self._do_format = do_format
self._str = None
self._location = None
if not custom_format:
if do_format:
custom_format = self._tmpl_verbose
else:
custom_format = self._tmpl_quiet
self.tmpl = Template(custom_format)
self.format_vars = LazyItemsDict()
self.pkg = pkg
def __init__(self, pkg, do_format=True, custom_format=None): self._pkg = None self._do_format = do_format self._str = None self._location = None if not custom_format: if do_format: custom_format = self._tmpl_verbose else: custom_format = self._tmpl_quiet self.tmpl = Template(custom_format) self.format_vars = LazyItemsDict() self.pkg = pkg
class PackageFormatter(object):
"""When applied to a L{gentoolkit.package.Package} object, determine the
location (Portage Tree vs. overlay), install status and masked status. That
information can then be easily formatted and displayed.
Example usage:
>>> from gentoolkit.query import Query
>>> from gentoolkit.package import PackageFormatter
>>> import portage.output
>>> q = Query('gcc')
>>> pkgs = [PackageFormatter(x) for x in q.find()]
>>> havecolor = portage.output.havecolor
>>> portage.output.havecolor = False
>>> for pkg in pkgs:
... # Only print packages that are installed and from the Portage
... # tree
... if set('IP').issubset(pkg.location):
... print(pkg)
...
[IP-] [ ] sys-devel/gcc-4.5.4:4.5
>>> portage.output.havecolor = havecolor
@type pkg: L{gentoolkit.package.Package}
@param pkg: package to format
@type do_format: bool
@param do_format: Whether to format the package name or not.
Essentially C{do_format} should be set to False when piping or when
quiet output is desired. If C{do_format} is False, only the location
attribute will be created to save time.
"""
_tmpl_verbose = "[$location] [$mask] $cpv:$slot"
_tmpl_quiet = "$cpv"
def __init__(self, pkg, do_format=True, custom_format=None):
self._pkg = None
self._do_format = do_format
self._str = None
self._location = None
if not custom_format:
if do_format:
custom_format = self._tmpl_verbose
else:
custom_format = self._tmpl_quiet
self.tmpl = Template(custom_format)
self.format_vars = LazyItemsDict()
self.pkg = pkg
def __repr__(self):
return "<%s %s @%#8x>" % (self.__class__.__name__, self.pkg, id(self))
def __str__(self):
if self._str is None:
self._str = self.tmpl.safe_substitute(self.format_vars)
return self._str
@property
def location(self):
if self._location is None:
self._location = self.format_package_location()
return self._location
@property
def pkg(self):
"""Package to format"""
return self._pkg
@pkg.setter
def pkg(self, value):
if self._pkg == value:
return
self._pkg = value
self._location = None
fmt_vars = self.format_vars
self.format_vars.clear()
fmt_vars.addLazySingleton("location",
lambda: getattr(self, "location"))
fmt_vars.addLazySingleton("mask", self.format_mask)
fmt_vars.addLazySingleton("mask2", self.format_mask_status2)
fmt_vars.addLazySingleton("cpv", self.format_cpv)
fmt_vars.addLazySingleton("cp", self.format_cpv, "cp")
fmt_vars.addLazySingleton("category", self.format_cpv, "category")
fmt_vars.addLazySingleton("name", self.format_cpv, "name")
fmt_vars.addLazySingleton("version", self.format_cpv, "version")
fmt_vars.addLazySingleton("revision", self.format_cpv, "revision")
fmt_vars.addLazySingleton("fullversion", self.format_cpv,
"fullversion")
fmt_vars.addLazySingleton("slot", self.format_slot)
fmt_vars.addLazySingleton("repo", self.pkg.repo_name)
fmt_vars.addLazySingleton("keywords", self.format_keywords)
def format_package_location(self):
"""Get the install status (in /var/db/?) and origin (from an overlay
and the Portage tree?).
@rtype: str
@return: one of:
'I--' : Installed but ebuild doesn't exist on system anymore
'-P-' : Not installed and from the Portage tree
'--O' : Not installed and from an overlay
'IP-' : Installed and from the Portage tree
'I-O' : Installed and from an overlay
"""
result = ['-', '-', '-']
if self.pkg.is_installed():
result[0] = 'I'
overlay = self.pkg.is_overlay()
if overlay is None:
pass
elif overlay:
result[2] = 'O'
else:
result[1] = 'P'
return ''.join(result)
def format_mask_status(self):
"""Get the mask status of a given package.
@rtype: tuple: (int, list)
@return: int = an index for this list:
[" ", " ~", " -", "M ", "M~", "M-", "??"]
0 = not masked
1 = keyword masked
2 = arch masked
3 = hard masked
4 = hard and keyword masked,
5 = hard and arch masked
6 = ebuild doesn't exist on system anymore
list = original output of portage.getmaskingstatus
"""
result = 0
masking_status = self.pkg.mask_status()
if masking_status is None:
return (6, [])
if ("~%s keyword" % self.pkg.settings("ARCH")) in masking_status:
result += 1
if "missing keyword" in masking_status:
result += 2
if set(('profile', 'package.mask')).intersection(masking_status):
result += 3
return (result, masking_status)
def format_mask_status2(self):
"""Get the mask status of a given package.
"""
mask = self.pkg.mask_status()
if mask:
return pp.masking(mask)
else:
arch = self.pkg.settings("ARCH")
keywords = self.pkg.environment('KEYWORDS')
mask = [
determine_keyword(arch, portage.settings["ACCEPT_KEYWORDS"],
keywords)
]
return pp.masking(mask)
def format_mask(self):
maskmodes = [' ', ' ~', ' -', 'M ', 'M~', 'M-', '??']
maskmode = maskmodes[self.format_mask_status()[0]]
return pp.keyword(maskmode,
stable=not maskmode.strip(),
hard_masked=set(
('M', '?', '-')).intersection(maskmode))
def format_cpv(self, attr=None):
if attr is None:
value = self.pkg.cpv
else:
value = getattr(self.pkg, attr)
if self._do_format:
return pp.cpv(value)
else:
return value
def format_slot(self):
value = self.pkg.environment("SLOT")
if self._do_format:
return pp.slot(value)
else:
return value
def format_keywords(self):
value = self.pkg.environment("KEYWORDS")
if self._do_format:
return pp.keyword(value)
else:
return value
class PackageFormatter(object):
"""When applied to a L{gentoolkit.package.Package} object, determine the
location (Portage Tree vs. overlay), install status and masked status. That
information can then be easily formatted and displayed.
Example usage:
>>> from gentoolkit.query import Query
>>> from gentoolkit.package import PackageFormatter
>>> import portage.output
>>> q = Query('gcc')
>>> pkgs = [PackageFormatter(x) for x in q.find()]
>>> havecolor = portage.output.havecolor
>>> portage.output.havecolor = False
>>> for pkg in pkgs:
... # Only print packages that are installed and from the Portage
... # tree
... if set('IP').issubset(pkg.location):
... print(pkg)
...
[IP-] [ ] sys-devel/gcc-4.5.4:4.5
>>> portage.output.havecolor = havecolor
@type pkg: L{gentoolkit.package.Package}
@param pkg: package to format
@type do_format: bool
@param do_format: Whether to format the package name or not.
Essentially C{do_format} should be set to False when piping or when
quiet output is desired. If C{do_format} is False, only the location
attribute will be created to save time.
"""
_tmpl_verbose = "[$location] [$mask] $cpv:$slot"
_tmpl_quiet = "$cpv"
def __init__(self, pkg, do_format=True, custom_format=None):
self._pkg = None
self._do_format = do_format
self._str = None
self._location = None
if not custom_format:
if do_format:
custom_format = self._tmpl_verbose
else:
custom_format = self._tmpl_quiet
self.tmpl = Template(custom_format)
self.format_vars = LazyItemsDict()
self.pkg = pkg
def __repr__(self):
return "<%s %s @%#8x>" % (self.__class__.__name__, self.pkg, id(self))
def __str__(self):
if self._str is None:
self._str = self.tmpl.safe_substitute(self.format_vars)
return self._str
@property
def location(self):
if self._location is None:
self._location = self.format_package_location()
return self._location
@property
def pkg(self):
"""Package to format"""
return self._pkg
@pkg.setter
def pkg(self, value):
if self._pkg == value:
return
self._pkg = value
self._location = None
fmt_vars = self.format_vars
self.format_vars.clear()
fmt_vars.addLazySingleton("location",
lambda: getattr(self, "location"))
fmt_vars.addLazySingleton("mask", self.format_mask)
fmt_vars.addLazySingleton("mask2", self.format_mask_status2)
fmt_vars.addLazySingleton("cpv", self.format_cpv)
fmt_vars.addLazySingleton("cp", self.format_cpv, "cp")
fmt_vars.addLazySingleton("category", self.format_cpv, "category")
fmt_vars.addLazySingleton("name", self.format_cpv, "name")
fmt_vars.addLazySingleton("version", self.format_cpv, "version")
fmt_vars.addLazySingleton("revision", self.format_cpv, "revision")
fmt_vars.addLazySingleton("fullversion", self.format_cpv,
"fullversion")
fmt_vars.addLazySingleton("slot", self.format_slot)
fmt_vars.addLazySingleton("repo", self.pkg.repo_name)
fmt_vars.addLazySingleton("keywords", self.format_keywords)
def format_package_location(self):
"""Get the install status (in /var/db/?) and origin (from an overlay
and the Portage tree?).
@rtype: str
@return: one of:
'I--' : Installed but ebuild doesn't exist on system anymore
'-P-' : Not installed and from the Portage tree
'--O' : Not installed and from an overlay
'IP-' : Installed and from the Portage tree
'I-O' : Installed and from an overlay
"""
result = ['-', '-', '-']
if self.pkg.is_installed():
result[0] = 'I'
overlay = self.pkg.is_overlay()
if overlay is None:
pass
elif overlay:
result[2] = 'O'
else:
result[1] = 'P'
return ''.join(result)
def format_mask_status(self):
"""Get the mask status of a given package.
@rtype: tuple: (int, list)
@return: int = an index for this list:
[" ", " ~", " -", "M ", "M~", "M-", "??"]
0 = not masked
1 = keyword masked
2 = arch masked
3 = hard masked
4 = hard and keyword masked,
5 = hard and arch masked
6 = ebuild doesn't exist on system anymore
list = original output of portage.getmaskingstatus
"""
result = 0
masking_status = self.pkg.mask_status()
if masking_status is None:
return (6, [])
if ("~%s keyword" % self.pkg.settings("ARCH")) in masking_status:
result += 1
if "missing keyword" in masking_status:
result += 2
if set(('profile', 'package.mask')).intersection(masking_status):
result += 3
return (result, masking_status)
def format_mask_status2(self):
"""Get the mask status of a given package.
"""
mask = self.pkg.mask_status()
if mask:
return pp.masking(mask)
else:
arch = self.pkg.settings("ARCH")
keywords = self.pkg.environment('KEYWORDS')
mask = [determine_keyword(arch,
portage.settings["ACCEPT_KEYWORDS"],
keywords)]
return pp.masking(mask)
def format_mask(self):
maskmodes = [' ', ' ~', ' -', 'M ', 'M~', 'M-', '??']
maskmode = maskmodes[self.format_mask_status()[0]]
return pp.keyword(
maskmode,
stable=not maskmode.strip(),
hard_masked=set(('M', '?', '-')).intersection(maskmode)
)
def format_cpv(self, attr=None):
if attr is None:
value = self.pkg.cpv
else:
value = getattr(self.pkg, attr)
if self._do_format:
return pp.cpv(value)
else:
return value
def format_slot(self):
value = self.pkg.environment("SLOT")
if self._do_format:
return pp.slot(value)
else:
return value
def format_keywords(self):
value = self.pkg.environment("KEYWORDS")
if self._do_format:
return pp.keyword(value)
else:
return value
