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|
# Copyright 2010-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
"""Contains private support functions for the Display class
in output.py
"""
from __future__ import unicode_literals
__all__ = (
)
import io
import re
import sys
from portage import os
from portage import _encodings, _unicode_encode
from portage._sets.base import InternalPackageSet
from portage.output import (blue, bold, colorize, create_color_func,
green, red, teal, turquoise, yellow)
bad = create_color_func("BAD")
from portage.util import shlex_split, writemsg
from portage.util.SlotObject import SlotObject
from portage.versions import catpkgsplit
from _emerge.Blocker import Blocker
from _emerge.Package import Package
if sys.hexversion >= 0x3000000:
basestring = str
class _RepoDisplay(object):
def __init__(self, roots):
self._shown_repos = {}
self._unknown_repo = False
repo_paths = set()
for root_config in roots.values():
portdir = root_config.settings.get("PORTDIR")
if portdir:
repo_paths.add(portdir)
overlays = root_config.settings.get("PORTDIR_OVERLAY")
if overlays:
repo_paths.update(shlex_split(overlays))
repo_paths = list(repo_paths)
self._repo_paths = repo_paths
self._repo_paths_real = [ os.path.realpath(repo_path) \
for repo_path in repo_paths ]
# pre-allocate index for PORTDIR so that it always has index 0.
for root_config in roots.values():
portdb = root_config.trees["porttree"].dbapi
portdir = portdb.porttree_root
if portdir:
self.repoStr(portdir)
def repoStr(self, repo_path_real):
real_index = -1
if repo_path_real:
real_index = self._repo_paths_real.index(repo_path_real)
if real_index == -1:
s = "?"
self._unknown_repo = True
else:
shown_repos = self._shown_repos
repo_paths = self._repo_paths
repo_path = repo_paths[real_index]
index = shown_repos.get(repo_path)
if index is None:
index = len(shown_repos)
shown_repos[repo_path] = index
s = str(index)
return s
def __str__(self):
output = []
shown_repos = self._shown_repos
unknown_repo = self._unknown_repo
if shown_repos or self._unknown_repo:
output.append("Portage tree and overlays:\n")
show_repo_paths = list(shown_repos)
for repo_path, repo_index in shown_repos.items():
show_repo_paths[repo_index] = repo_path
if show_repo_paths:
for index, repo_path in enumerate(show_repo_paths):
output.append(" "+teal("["+str(index)+"]")+" %s\n" % repo_path)
if unknown_repo:
output.append(" "+teal("[?]") + \
" indicates that the source repository could not be determined\n")
return "".join(output)
if sys.hexversion < 0x3000000:
__unicode__ = __str__
def __str__(self):
return _unicode_encode(self.__unicode__(),
encoding=_encodings['content'])
class _PackageCounters(object):
def __init__(self):
self.upgrades = 0
self.downgrades = 0
self.new = 0
self.newslot = 0
self.reinst = 0
self.uninst = 0
self.blocks = 0
self.blocks_satisfied = 0
self.totalsize = 0
self.restrict_fetch = 0
self.restrict_fetch_satisfied = 0
self.interactive = 0
self.binary = 0
def __str__(self):
total_installs = self.upgrades + self.downgrades + self.newslot + self.new + self.reinst
myoutput = []
details = []
myoutput.append("Total: %s package" % total_installs)
if total_installs != 1:
myoutput.append("s")
if total_installs != 0:
myoutput.append(" (")
if self.upgrades > 0:
details.append("%s upgrade" % self.upgrades)
if self.upgrades > 1:
details[-1] += "s"
if self.downgrades > 0:
details.append("%s downgrade" % self.downgrades)
if self.downgrades > 1:
details[-1] += "s"
if self.new > 0:
details.append("%s new" % self.new)
if self.newslot > 0:
details.append("%s in new slot" % self.newslot)
if self.newslot > 1:
details[-1] += "s"
if self.reinst > 0:
details.append("%s reinstall" % self.reinst)
if self.reinst > 1:
details[-1] += "s"
if self.binary > 0:
details.append("%s binary" % self.binary)
if self.binary > 1:
details[-1] = details[-1][:-1] + "ies"
if self.uninst > 0:
details.append("%s uninstall" % self.uninst)
if self.uninst > 1:
details[-1] += "s"
if self.interactive > 0:
details.append("%s %s" % (self.interactive,
colorize("WARN", "interactive")))
myoutput.append(", ".join(details))
if total_installs != 0:
myoutput.append(")")
myoutput.append(", Size of downloads: %s" % _format_size(self.totalsize))
if self.restrict_fetch:
myoutput.append("\nFetch Restriction: %s package" % \
self.restrict_fetch)
if self.restrict_fetch > 1:
myoutput.append("s")
if self.restrict_fetch_satisfied < self.restrict_fetch:
myoutput.append(bad(" (%s unsatisfied)") % \
(self.restrict_fetch - self.restrict_fetch_satisfied))
if self.blocks > 0:
myoutput.append("\nConflict: %s block" % \
self.blocks)
if self.blocks > 1:
myoutput.append("s")
if self.blocks_satisfied < self.blocks:
myoutput.append(bad(" (%s unsatisfied)") % \
(self.blocks - self.blocks_satisfied))
return "".join(myoutput)
class _DisplayConfig(object):
def __init__(self, depgraph, mylist, favorites, verbosity):
frozen_config = depgraph._frozen_config
dynamic_config = depgraph._dynamic_config
self.mylist = mylist
self.favorites = InternalPackageSet(favorites, allow_repo=True)
self.verbosity = verbosity
if self.verbosity is None:
self.verbosity = ("--quiet" in frozen_config.myopts and 1 or \
"--verbose" in frozen_config.myopts and 3 or 2)
self.oneshot = "--oneshot" in frozen_config.myopts or \
"--onlydeps" in frozen_config.myopts
self.columns = "--columns" in frozen_config.myopts
self.tree_display = "--tree" in frozen_config.myopts
self.alphabetical = "--alphabetical" in frozen_config.myopts
self.quiet = "--quiet" in frozen_config.myopts
self.all_flags = self.verbosity == 3 or self.quiet
self.print_use_string = self.verbosity != 1 or "--verbose" in frozen_config.myopts
self.changelog = "--changelog" in frozen_config.myopts
self.edebug = frozen_config.edebug
self.unordered_display = "--unordered-display" in frozen_config.myopts
mywidth = 130
if "COLUMNWIDTH" in frozen_config.settings:
try:
mywidth = int(frozen_config.settings["COLUMNWIDTH"])
except ValueError as e:
writemsg("!!! %s\n" % str(e), noiselevel=-1)
writemsg("!!! Unable to parse COLUMNWIDTH='%s'\n" % \
frozen_config.settings["COLUMNWIDTH"], noiselevel=-1)
del e
self.columnwidth = mywidth
if "--quiet-repo-display" in frozen_config.myopts:
self.repo_display = _RepoDisplay(frozen_config.roots)
self.trees = frozen_config.trees
self.pkgsettings = frozen_config.pkgsettings
self.target_root = frozen_config.target_root
self.running_root = frozen_config._running_root
self.roots = frozen_config.roots
self.blocker_parents = dynamic_config._blocker_parents
self.reinstall_nodes = dynamic_config._reinstall_nodes
self.digraph = dynamic_config.digraph
self.blocker_uninstalls = dynamic_config._blocker_uninstalls
self.slot_pkg_map = dynamic_config._slot_pkg_map
self.set_nodes = dynamic_config._set_nodes
self.pkg_use_enabled = depgraph._pkg_use_enabled
self.pkg = depgraph._pkg
# formats a size given in bytes nicely
def _format_size(mysize):
if isinstance(mysize, basestring):
return mysize
if 0 != mysize % 1024:
# Always round up to the next kB so that it doesn't show 0 kB when
# some small file still needs to be fetched.
mysize += 1024 - mysize % 1024
mystr=str(mysize//1024)
mycount=len(mystr)
while (mycount > 3):
mycount-=3
mystr=mystr[:mycount]+","+mystr[mycount:]
return mystr+" kB"
def _create_use_string(conf, name, cur_iuse, iuse_forced, cur_use,
old_iuse, old_use,
is_new, feature_flags, reinst_flags):
if not conf.print_use_string:
return ""
enabled = []
if conf.alphabetical:
disabled = enabled
removed = enabled
else:
disabled = []
removed = []
cur_iuse = set(cur_iuse)
enabled_flags = cur_iuse.intersection(cur_use)
removed_iuse = set(old_iuse).difference(cur_iuse)
any_iuse = cur_iuse.union(old_iuse)
any_iuse = list(any_iuse)
any_iuse.sort()
for flag in any_iuse:
flag_str = None
isEnabled = False
reinst_flag = reinst_flags and flag in reinst_flags
if flag in enabled_flags:
isEnabled = True
if is_new or flag in old_use and \
(conf.all_flags or reinst_flag):
flag_str = red(flag)
elif flag not in old_iuse:
flag_str = yellow(flag) + "%*"
elif flag not in old_use:
flag_str = green(flag) + "*"
elif flag in removed_iuse:
if conf.all_flags or reinst_flag:
flag_str = yellow("-" + flag) + "%"
if flag in old_use:
flag_str += "*"
flag_str = "(" + flag_str + ")"
removed.append(flag_str)
continue
else:
if is_new or flag in old_iuse and \
flag not in old_use and \
(conf.all_flags or reinst_flag):
flag_str = blue("-" + flag)
elif flag not in old_iuse:
flag_str = yellow("-" + flag)
if flag not in iuse_forced:
flag_str += "%"
elif flag in old_use:
flag_str = green("-" + flag) + "*"
if flag_str:
if flag in feature_flags:
flag_str = "{" + flag_str + "}"
elif flag in iuse_forced:
flag_str = "(" + flag_str + ")"
if isEnabled:
enabled.append(flag_str)
else:
disabled.append(flag_str)
if conf.alphabetical:
ret = " ".join(enabled)
else:
ret = " ".join(enabled + disabled + removed)
if ret:
ret = '%s="%s" ' % (name, ret)
return ret
def _tree_display(conf, mylist):
# If there are any Uninstall instances, add the
# corresponding blockers to the digraph.
mygraph = conf.digraph.copy()
executed_uninstalls = set(node for node in mylist \
if isinstance(node, Package) and node.operation == "unmerge")
for uninstall in conf.blocker_uninstalls.leaf_nodes():
uninstall_parents = \
conf.blocker_uninstalls.parent_nodes(uninstall)
if not uninstall_parents:
continue
# Remove the corresponding "nomerge" node and substitute
# the Uninstall node.
inst_pkg = conf.pkg(uninstall.cpv, "installed",
uninstall.root_config, installed=True)
try:
mygraph.remove(inst_pkg)
except KeyError:
pass
try:
inst_pkg_blockers = conf.blocker_parents.child_nodes(inst_pkg)
except KeyError:
inst_pkg_blockers = []
# Break the Package -> Uninstall edges.
mygraph.remove(uninstall)
# Resolution of a package's blockers
# depend on it's own uninstallation.
for blocker in inst_pkg_blockers:
mygraph.add(uninstall, blocker)
# Expand Package -> Uninstall edges into
# Package -> Blocker -> Uninstall edges.
for blocker in uninstall_parents:
mygraph.add(uninstall, blocker)
for parent in conf.blocker_parents.parent_nodes(blocker):
if parent != inst_pkg:
mygraph.add(blocker, parent)
# If the uninstall task did not need to be executed because
# of an upgrade, display Blocker -> Upgrade edges since the
# corresponding Blocker -> Uninstall edges will not be shown.
upgrade_node = \
conf.slot_pkg_map[uninstall.root].get(uninstall.slot_atom)
if upgrade_node is not None and \
uninstall not in executed_uninstalls:
for blocker in uninstall_parents:
mygraph.add(upgrade_node, blocker)
if conf.unordered_display:
display_list = _unordered_tree_display(mygraph, mylist)
else:
display_list = _ordered_tree_display(conf, mygraph, mylist)
_prune_tree_display(display_list)
return display_list
def _unordered_tree_display(mygraph, mylist):
display_list = []
seen_nodes = set()
def print_node(node, depth):
if node in seen_nodes:
pass
else:
seen_nodes.add(node)
if isinstance(node, (Blocker, Package)):
display_list.append((node, depth, True))
else:
depth = -1
for child_node in mygraph.child_nodes(node):
print_node(child_node, depth + 1)
for root_node in mygraph.root_nodes():
print_node(root_node, 0)
return display_list
def _ordered_tree_display(conf, mygraph, mylist):
depth = 0
shown_edges = set()
tree_nodes = []
display_list = []
for x in mylist:
depth = len(tree_nodes)
while depth and x not in \
mygraph.child_nodes(tree_nodes[depth-1]):
depth -= 1
if depth:
tree_nodes = tree_nodes[:depth]
tree_nodes.append(x)
display_list.append((x, depth, True))
shown_edges.add((x, tree_nodes[depth-1]))
else:
traversed_nodes = set() # prevent endless circles
traversed_nodes.add(x)
def add_parents(current_node, ordered):
parent_nodes = None
# Do not traverse to parents if this node is an
# an argument or a direct member of a set that has
# been specified as an argument (system or world).
if current_node not in conf.set_nodes:
parent_nodes = mygraph.parent_nodes(current_node)
if parent_nodes:
child_nodes = set(mygraph.child_nodes(current_node))
selected_parent = None
# First, try to avoid a direct cycle.
for node in parent_nodes:
if not isinstance(node, (Blocker, Package)):
continue
if node not in traversed_nodes and \
node not in child_nodes:
edge = (current_node, node)
if edge in shown_edges:
continue
selected_parent = node
break
if not selected_parent:
# A direct cycle is unavoidable.
for node in parent_nodes:
if not isinstance(node, (Blocker, Package)):
continue
if node not in traversed_nodes:
edge = (current_node, node)
if edge in shown_edges:
continue
selected_parent = node
break
if selected_parent:
shown_edges.add((current_node, selected_parent))
traversed_nodes.add(selected_parent)
add_parents(selected_parent, False)
display_list.append((current_node,
len(tree_nodes), ordered))
tree_nodes.append(current_node)
tree_nodes = []
add_parents(x, True)
return display_list
def _prune_tree_display(display_list):
last_merge_depth = 0
for i in range(len(display_list) - 1, -1, -1):
node, depth, ordered = display_list[i]
if not ordered and depth == 0 and i > 0 \
and node == display_list[i-1][0] and \
display_list[i-1][1] == 0:
# An ordered node got a consecutive duplicate
# when the tree was being filled in.
del display_list[i]
continue
if ordered and isinstance(node, Package) \
and node.operation in ('merge', 'uninstall'):
last_merge_depth = depth
continue
if depth >= last_merge_depth or \
i < len(display_list) - 1 and \
depth >= display_list[i+1][1]:
del display_list[i]
def _calc_changelog(ebuildpath,current,next):
if ebuildpath == None or not os.path.exists(ebuildpath):
return []
current = '-'.join(catpkgsplit(current)[1:])
if current.endswith('-r0'):
current = current[:-3]
next = '-'.join(catpkgsplit(next)[1:])
if next.endswith('-r0'):
next = next[:-3]
changelogdir = os.path.dirname(ebuildpath)
changelogs = ['ChangeLog']
# ChangeLog-YYYY (see bug #389611)
changelogs.extend(sorted((fn for fn in os.listdir(changelogdir)
if fn.startswith('ChangeLog-')), reverse=True))
divisions = []
found_current = False
for fn in changelogs:
changelogpath = os.path.join(changelogdir, fn)
try:
with io.open(_unicode_encode(changelogpath,
encoding=_encodings['fs'], errors='strict'),
mode='r', encoding=_encodings['repo.content'],
errors='replace') as f:
changelog = f.read()
except EnvironmentError:
return []
for node in _find_changelog_tags(changelog):
if node[0] == current:
found_current = True
break
else:
divisions.append(node)
if found_current:
break
if not found_current:
return []
#print 'XX from',current,'to',next
#for div,text in divisions: print 'XX',div
# skip entries for all revisions above the one we are about to emerge
later_rev_index = None
for i, node in enumerate(divisions):
if node[0] == next:
if later_rev_index is not None:
first_node = divisions[later_rev_index]
# Discard the later revision and the first ChangeLog entry
# that follows it. We want to display all the entries after
# that first entry, as discussed in bug #373009.
trimmed_lines = []
iterator = iter(first_node[1])
for l in iterator:
if not l:
# end of the first entry that's discarded
break
first_node = (None, list(iterator))
divisions = [first_node] + divisions[later_rev_index+1:]
break
if node[0] is not None:
later_rev_index = i
output = []
prev_blank = False
prev_rev = False
for rev, lines in divisions:
if rev is not None:
if not (prev_blank or prev_rev):
output.append("\n")
output.append(bold('*' + rev) + '\n')
prev_rev = True
prev_blank = False
if lines:
prev_rev = False
if not prev_blank:
output.append("\n")
for l in lines:
output.append(l + "\n")
output.append("\n")
prev_blank = True
return output
def _strip_header_comments(lines):
# strip leading and trailing blank or header/comment lines
i = 0
while i < len(lines) and (not lines[i] or lines[i][:1] == "#"):
i += 1
if i:
lines = lines[i:]
while lines and (not lines[-1] or lines[-1][:1] == "#"):
lines.pop()
return lines
def _find_changelog_tags(changelog):
divs = []
if not changelog:
return divs
release = None
release_end = 0
for match in re.finditer(r'^\*\ ?([-a-zA-Z0-9_.+]*)(?:\ .*)?$',
changelog, re.M):
divs.append((release, _strip_header_comments(
changelog[release_end:match.start()].splitlines())))
release_end = match.end()
release = match.group(1)
if release.endswith('.ebuild'):
release = release[:-7]
if release.endswith('-r0'):
release = release[:-3]
divs.append((release,
_strip_header_comments(changelog[release_end:].splitlines())))
return divs
class PkgInfo(object):
"""Simple class to hold instance attributes for current
information about the pkg being printed.
"""
__slots__ = ("attr_display", "built", "cp",
"ebuild_path", "fetch_symbol", "merge",
"oldbest", "oldbest_list", "operation", "ordered", "previous_pkg",
"repo_name", "repo_path_real", "slot", "sub_slot", "system", "use", "ver", "world")
def __init__(self):
self.built = False
self.cp = ''
self.ebuild_path = ''
self.fetch_symbol = ''
self.merge = ''
self.oldbest = ''
self.oldbest_list = []
self.operation = ''
self.ordered = False
self.previous_pkg = None
self.repo_path_real = ''
self.repo_name = ''
self.slot = ''
self.sub_slot = ''
self.system = False
self.use = ''
self.ver = ''
self.world = False
self.attr_display = PkgAttrDisplay()
class PkgAttrDisplay(SlotObject):
__slots__ = ("downgrade", "fetch_restrict", "fetch_restrict_satisfied",
"force_reinstall",
"interactive", "mask", "new", "new_slot", "new_version", "replace")
def __str__(self):
output = []
if self.interactive:
output.append(colorize("WARN", "I"))
else:
output.append(" ")
if self.new or self.force_reinstall:
if self.force_reinstall:
output.append(red("r"))
else:
output.append(green("N"))
else:
output.append(" ")
if self.new_slot or self.replace:
if self.replace:
output.append(yellow("R"))
else:
output.append(green("S"))
else:
output.append(" ")
if self.fetch_restrict or self.fetch_restrict_satisfied:
if self.fetch_restrict_satisfied:
output.append(green("f"))
else:
output.append(red("F"))
else:
output.append(" ")
if self.new_version:
output.append(turquoise("U"))
else:
output.append(" ")
if self.downgrade:
output.append(blue("D"))
else:
output.append(" ")
if self.mask is not None:
output.append(self.mask)
return "".join(output)
if sys.hexversion < 0x3000000:
__unicode__ = __str__
def __str__(self):
return _unicode_encode(self.__unicode__(),
encoding=_encodings['content'])
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