/usr/share/wajig/commands.py is in wajig 2.13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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"""Implementation of all COMMANDs"""
# Do not include any function in here that does not correspond to a COMMAND
import os
import sys
import inspect
import tempfile
import subprocess
import urllib.request
import webbrowser
import apt
# wajig modules
import perform
import util
import debfile
# before we do any other command make sure the right files exist
util.ensure_initialised()
def addcdrom(args):
"""Add a Debian CD/DVD to APT's list of available sources"""
perform.execute("/usr/bin/apt-cdrom add", root=True)
def addrepo(args):
"""Add a Launchpad PPA (Personal Package Archive) repository
An example that shows how to add the daily builds of
Google's Chromium browser:
$ wajig addrepo ppa:chromium-daily"""
util.requires_package("add-apt-repository")
perform.execute("/usr/bin/add-apt-repository " + args.ppa, root=True)
def aptlog(args):
"""Display APT log file"""
perform.execute("cat /var/log/apt/history.log")
def autoalts(args):
"""Mark the Alternative to be auto-set (using set priorities)"""
perform.execute("/usr/sbin/update-alternatives --auto " + args.alternative,
root=True)
def autodownload(args):
"""Do an update followed by a download of all updated packages"""
util.do_update(args.simulate)
command = ("/usr/bin/apt-get --download-only --show-upgraded --assume-yes "
"--force-yes dist-upgrade")
perform.execute(command, root=True)
if not args.simulate:
upgradable_packages = util.upgradable()
if upgradable_packages:
util.do_describe(upgradable_packages, verbose)
else:
print("no upgradable packages")
util.show_package_versions()
def autoclean(args):
"""Remove no-longer-downloadable .deb files from the download cache"""
perform.execute("/usr/bin/apt-get autoclean", root=True)
def autoremove(args):
"""Remove unused dependency packages"""
perform.execute("/usr/bin/apt-get autoremove", root=True, log=True)
def build(args):
"""Get source packages, unpack them, and build binary packages from them.
This also installs the needed build-dependencies if needed."""
util.requires_package("sudo")
# First make sure dependencies are met
if not builddeps(args):
command = "apt-get {} source --build " + " ".join(args.packages)
command = command.format(args.noauth)
perform.execute(command)
def builddeps(args):
"""Install build-dependencies for given packages"""
command = "/usr/bin/apt-get {} {} build-dep " + " ".join(args.packages)
command = command.format(args.yes, args.noauth)
return perform.execute(command, root=True, log=True)
def changelog(args):
"""Display Debian changelog of a package
network on:
changelog - if there's newer entries, display them
-v changelog - if there's newer entries, display them, and proceed to
display complete local changelog
network off:
changelog - if there's newer entries, mention failure to retrieve
-v changelog - if there's newer entries, mention failure to retrieve, and
proceed to display complete local changelog"""
package = util.package_exists(apt.Cache(), args.package)
changelog = "{:=^79}\n".format(" {} ".format(args.package)) # header
try:
changelog += package.get_changelog()
except AttributeError as e:
# This is caught so as to avoid an ugly python-apt trace; it's a bug
# that surfaces when:
# 1. The package is not available in the default Debian suite
# 2. The suite the package belongs to is set to a pin of < 0
print("If this package is not on your default Debian suite, " \
"ensure that its APT pinning isn't less than 0.")
return
help_message = "\nTo display the local changelog, run:\n" \
"wajig changelog --verbose " + args.package
if "Failed to download the list of changes" in changelog:
if not args.verbose:
changelog += help_message
else:
changelog += "\n"
elif changelog.endswith("The list of changes is not available"):
changelog += ".\nYou are likely running the latest version.\n"
if not args.verbose:
changelog += help_message
if not args.verbose:
print(changelog)
else:
tmp = tempfile.mkstemp()[1]
with open(tmp, "w") as f:
if package.is_installed:
changelog += "{:=^79}\n".format(" local changelog ")
f.write(changelog)
if package.is_installed:
command = util.local_changelog(args.package, tmp)
if not command:
return
perform.execute(command)
with open(tmp) as f:
for line in f:
print(line, end="")
def clean(args):
"""Remove all deb files from the download cache"""
perform.execute("/usr/bin/apt-get clean", root=True)
def contents(args):
"""List the contents of a package file (.deb)"""
perform.execute("dpkg --contents " + args.debfile)
def dailyupgrade(args):
"""Perform an update then a dist-upgrade"""
util.do_update(args.simulate)
perform.execute("/usr/bin/apt-get --show-upgraded dist-upgrade",
root=True, log=True)
def dependents(args):
"""Display packages which have some form of dependency on the given package
Types of dependencies:
* Depends
* Recommends
* Suggests
* Replaces
* Enhances"""
DEPENDENCY_TYPES = [
"Depends",
"Recommends",
"Suggests",
"Replaces",
"Enhances",
]
cache = apt.cache.Cache()
package = util.package_exists(cache, args.package)
dependents = { name : [] for name in DEPENDENCY_TYPES }
for key in cache.keys():
other_package = cache[key]
for dependency_type, specific_dependents in dependents.items():
if package.shortname in \
util.extract_dependencies(other_package, dependency_type):
specific_dependents.append(other_package.shortname)
for dependency_type, specific_dependents in dependents.items():
if specific_dependents:
output = dependency_type.upper(), " ".join(specific_dependents)
print("{}: {}".format(*output))
def describe(args):
"""Display one-line descriptions for the given packages"""
util.do_describe(args.packages, args.verbose)
def describenew(args):
"""Display one-line descriptions of newly-available packages
This produces the same output as 'wajig new'"""
util.newly_available()
def distupgrade(args):
"""Comprehensive system upgrade
This may remove some packages in order to ensure no package is
left stale. Use the more conservative 'upgrade' command to avoid
that.
"""
packages = util.upgradable(distupgrade=True)
if not packages and not args.dist:
print('No upgrades. Did you run "wajig update" beforehand?')
return
if args.backup:
util.requires_package("dpkg-repack")
util.requires_package("fakeroot")
util.backup_before_upgrade(packages, distupgrade=True)
cmd = "/usr/bin/apt-get --show-upgraded {} {} {} ".format(args.local, args.yes,
args.noauth)
if args.dist:
cmd += "--target-release " + args.dist + " "
cmd += "dist-upgrade"
perform.execute(cmd, root=True, log=True)
def download(args):
"""Download one or more packages without installing them"""
print("Packages being downloaded to /var/cache/apt/archives/")
command = "/usr/bin/apt-get --reinstall --download-only install "
packages = util.consolidate_package_names(args)
command = command + " ".join(packages)
perform.execute(command, root=True)
def editsources(args):
"""Edit list of Debian repository locations for packages"""
editor = (
os.environ.get('VISUAL') or
os.environ.get('EDITOR') or
'/usr/bin/sensible-editor'
)
perform.execute(editor + ' /etc/apt/sources.list', root=True)
def extract(args):
"""Extract the files from a package file to a directory"""
command = "dpkg --extract {} {}"
command = command.format(args.debfile, args.destination_directory)
perform.execute(command)
def fixconfigure(args):
"""Fix an interrupted install"""
perform.execute("/usr/bin/dpkg --configure --pending", root=True)
def fixinstall(args):
"""Fix an install interrupted by broken dependencies"""
command = "/usr/bin/apt-get --fix-broken {} install".format(args.noauth)
perform.execute(command, root=True, log=True)
def fixmissing(args):
"""Fix and install even though there are missing dependencies"""
command = "/usr/bin/apt-get --ignore-missing {} upgrade".format(args.noauth)
perform.execute(command, root=True, log=True)
def force(args):
"""Install packages and ignore file overwrites and depends
note: This is useful when there is a conflict of the same file from
multiple packages or when a dependency is not installed for
whatever reason"""
command = "/usr/bin/dpkg --install --force overwrite --force depends "
archives = "/var/cache/apt/archives/"
# For a .deb file we simply force install it.
if args.packages[0].endswith(".deb"):
for package in args.packages:
if os.path.exists(package):
command += "'" + package + "' "
elif os.path.exists(archives + package):
command += "'" + archives + package + "' "
else:
message = ("File {} not found. "
"Searched current directory and {}."
"Please confirm the location and try again.")
print(message.format(package, archives))
return()
else:
# Package names rather than a specific deb package archive
# is expected.
for package in args.packages:
# Identify the latest version of the package available in
# the download archive, if there is any there.
lscmd = "ls " + archives
lscmd += " | grep -E '^" + package + "_' | sort -k 1b,1 | tail -n -1"
matches = perform.execute(lscmd, pipe=True)
debpkg = matches.readline().strip()
if not debpkg:
dlcmd = "apt-get --quiet=2 --reinstall --download-only "
dlcmd += "install '" + package + "'"
perform.execute(dlcmd, root=1)
matches = perform.execute(lscmd, pipe=True)
debpkg = matches.readline().strip()
# Force install the package from the download archive.
command += "'" + archives + debpkg + "' "
perform.execute(command, root=True, log=True)
def hold(args):
"""Place packages on hold (so they will not be upgraded)"""
for package in args.packages:
# The dpkg needs sudo but not the echo.
# Do all of it as root then!
command = "/bin/echo \"" + package + " hold\" | /usr/bin/dpkg --set-selections"
perform.execute(command, root=True)
print("The following packages are on hold:")
perform.execute("dpkg --get-selections | grep -E 'hold$' | cut -f1")
def info(args):
"""List the information contained in a package file"""
perform.execute("dpkg --info " + args.package)
def init(args):
"""Initialise or reset wajig archive files"""
util.reset_files()
def install(args):
"""Package installer
notes:
* specifying a .deb file will also try to satisfy that deb's dependencies;
* one can specify multiple files with --fileinput option
* specifying a url will try fetch the file from the internet, and keep it
in "~/.wajig/$HOSTNAME"
example:
$ wajig install a b_1.0_all.deb http://example.com/c_1.0_all.deb
Assuming there's no errors, the command will install 3 packages named
'a', 'b', and 'c''"""
packages = util.consolidate_package_names(args)
online_files = [package for package in packages
if package.startswith(("http://", "ftp://"))]
deb_files = list()
for package in online_files:
if not package.endswith(".deb"):
print("A valied .deb file should have a '.deb' extension")
continue
filename = os.path.join(util.init_dir, package.split("/")[-1])
try:
response = urllib.request.urlopen(package)
except urllib.error.HTTPError as error:
print("{}; is '{}' the correct url?".format(error.reason, package))
else:
with open(filename, "wb") as f:
f.write(response.read())
deb_files.append(filename)
deb_files.extend([package for package in packages
if package.endswith(".deb")
and os.path.exists(package)])
if deb_files:
debfile.install(deb_files, args)
packages = packages.difference(online_files, deb_files)
if packages:
if args.dist:
args.dist = "--target-release " + args.dist
command = "/usr/bin/apt-get {} {} {} {} --auto-remove install "
command += " ".join(packages)
command = command.format(args.yes, args.noauth, args.recommends,
args.dist)
perform.execute(command, root=True, log=True)
def installsuggested(args):
"""Install a package and its Suggests dependencies"""
cache = apt.cache.Cache()
package = util.package_exists(cache, args.package,
ignore_virtual_packages=True)
dependencies = list(util.extract_dependencies(package, "Suggests"))
for n, dependency in enumerate(dependencies):
dependencies[n] = util.package_exists(cache, dependency).shortname
dependencies = " ".join(dependencies)
command = "/usr/bin/apt-get {} {} {} --auto-remove install {} {}"
command = command.format(args.recommends, args.yes, args.noauth,
dependencies, args.package)
perform.execute(command, root=True, log=True)
def integrity(args):
"""Check the integrity of installed packages (through checksums)"""
perform.execute("debsums --all --silent")
def large(args):
"""List size of all large (>10MB) installed packages"""
util.sizes(size=10000)
def lastupdate(args):
"""Identify when an update was last performed"""
command = ("ls -l --full-time " + util.available_file + " 2> "
"/dev/null | awk '{printf \"Last update was %s %s %s\\n\""
", $6, $7, $8}' | sed 's|\.000000000||'")
perform.execute(command)
def listall(args):
"""List one line descriptions for all packages"""
command = ("apt-cache dumpavail |"
"grep -E \"^(Package|Description): \" |"
"awk '/^Package: /{pkg=$2} /^Description: /"
"{printf(\"%-24s %s\\n\", pkg,"
"substr($0,13))}' | sort -u -k 1b,1")
if args.pattern:
command = "{} | grep -E '{}'".format(command, args.pattern)
perform.execute(command)
def listcache(args):
"""List the contents of the download cache"""
command = "printf 'Found %d files %s in the cache.\n\n'\
$(ls /var/cache/apt/archives/ | wc -l) \
$(ls -sh /var/cache/apt/archives/ | head -1 | awk '{print $2}')"
perform.execute(command)
command = "ls /var/cache/apt/archives/"
if args.pattern:
command = "{} | grep -E '{}'".format(command, args.pattern)
perform.execute(command)
def listalternatives(args):
"""List the objects that can have alternatives configured"""
command = ("ls /etc/alternatives/ | "
"grep -E -v '(\.1|\.1\.gz|\.8|\.8\.gz|README)$'")
perform.execute(command)
def listcommands(args):
"""Display all wajig commands"""
for name, value in sorted(globals().items()):
if inspect.isfunction(value):
summary = value.__doc__.split('\n')[0]
if args.pattern:
if args.pattern not in summary and \
args.pattern not in name:
continue
print("{:<18} {}".format(name, summary))
def listdaemons(args):
"""List the daemons that wajig can start, stop, restart, or reload"""
command = ("printf 'Found %d daemons in /etc/init.d.\n\n' "
"$(ls /etc/init.d/ | "
"grep -E -v '(~$|README|-(old|dist)|\.[0-9]*$)' | wc -l)")
perform.execute(command)
command = ("ls /etc/init.d/ | "
"grep -E -v '(~$|README|-(old|dist)|\.[0-9]*$)' |"
"pr --columns=3 --omit-header")
perform.execute(command)
def listfiles(args):
"""List the files that are supplied by the named package"""
if args.package.endswith("deb"):
perform.execute("dpkg --contents " + args.package)
else:
perform.execute("dpkg --listfiles " + args.package)
def listhold(args):
"""List packages that are on hold (i.e. those that won't be upgraded)"""
perform.execute("dpkg --get-selections | grep -E 'hold$' | cut -f1")
def listinstalled(args):
"""List installed packages"""
command = "dpkg --get-selections | cut -f1"
if args.pattern:
command += " | grep -E '{}' | sort -k 1b,1".format(args.pattern)
perform.execute(command)
def listlog(args):
"""Display wajig log file"""
perform.execute("cat " + util.log_file)
def listnames(args):
"""List all known packages; optionally filter the list with a pattern"""
util.do_listnames(args.pattern)
def listpackages(args):
"""List the status, version, and description of installed packages"""
command = "dpkg --list '*' | grep -E -v 'no description avail'"
if args.pattern:
command += " | grep -E '{}' | sort -k 1b,1".format(args.pattern)
perform.execute(command)
def listscripts(args):
"""List the control scripts of the package of deb file"""
package = args.debfile
scripts = ["preinst", "postinst", "prerm", "postrm"]
if package.endswith(".deb"):
command = "ar p " + package + " control.tar.gz | tar ztvf -"
pkgScripts = perform.execute(command, pipe=True).readlines()
for script in scripts:
if "./" + script in "".join(pkgScripts):
nlen = int((72 - len(script)) / 2)
print(">"*nlen, script, "<"*nlen)
command = "ar p " + package + " control.tar.gz |" +\
"tar zxvf - -O ./" + script +\
" 2>/dev/null"
perform.execute(command)
else:
root = "/var/lib/dpkg/info/"
for script in scripts:
fname = root + package + "." + script
if os.path.exists(fname):
nlen = int((72 - len(script))/2)
print(">"*nlen, script, "<"*nlen)
perform.execute("cat " + fname)
def listsection(args):
"""List packages that belong to a specific section
note: Use the LISTSECTIONS command for a list of Debian Sections"""
section = args.section
cache = apt.cache.Cache()
for package in cache.keys():
package = cache[package]
if(package.section == args.section):
print(package.name)
def listsections(args):
"""List all available sections"""
cache = apt.cache.Cache()
sections = list()
for package in cache.keys():
package = cache[package]
sections.append(package.section)
sections = set(sections)
for section in sections:
print(section)
def liststatus(args):
"""Same as list but only prints first two columns, not truncated"""
command = "COLUMNS=400 "
command += "dpkg --list '*' | grep -E -v 'no description avail'"
command += " | awk '{print $1,$2}'"
if args.pattern:
command += " | grep -E '{}' | sort -k 1b,1".format(args.pattern)
perform.execute(command)
def localdistupgrade(args):
"""Dist-upgrade using only packages that are already downloaded"""
command = ("/usr/bin/apt-get --no-download --ignore-missing --show-upgraded "
"dist-upgrade")
perform.execute(command, root=True, log=True)
def localupgrade(args):
"""Upgrade using only packages that are already downloaded"""
command = "/usr/bin/apt-get --no-download --ignore-missing --show-upgraded upgrade"
perform.execute(command, root=True, log=True)
def madison(args):
"""Runs the madison command of apt-cache"""
command = "apt-cache madison " + " ".join(set(args.packages))
perform.execute(command)
def move(args):
"""Move packages in the download cache to a local Debian mirror (apt-move)"""
perform.execute("/usr/bin/apt-move update", root=True)
def new(args):
"""Display newly-available packages"""
util.newly_available(args.verbose)
def newdetail(args):
"""Display detailed descriptions of newly-available packages
This produces the same output as 'wajig new --verbose'"""
util.newly_available(verbose=True)
def news(args):
"""Display the NEWS file of a given package"""
util.display_sys_docs(args.package, "NEWS.Debian NEWS".split())
def nonfree(args):
"""List packages that don't meet the Debian Free Software Guidelines"""
util.requires_package("vrms")
perform.execute("vrms")
def orphans(args):
"""List libraries not required by any installed package """
util.requires_package("deborphan")
perform.execute("deborphan")
def policy(args):
"""From preferences file show priorities/policy (available)"""
perform.execute("apt-cache policy " + " ".join(args.packages))
def purge(args):
"""Remove one or more packages and their configuration files"""
packages = util.consolidate_package_names(args)
command = "/usr/bin/apt-get {} {} --auto-remove purge "
command = command.format(args.yes, args.noauth)
command = command + " ".join(packages)
perform.execute(command, root=True, log=True)
def purgeorphans(args):
"""Purge orphaned libraries (not required by installed packages)"""
# Deborphans does not require root, but dpkg does,
# so build up the orphans list first, then pass that to dpkg.
util.requires_package("deborphan")
packages = ""
for package in perform.execute("deborphan", pipe=True):
packages += " " + package.strip()
if packages:
command = "/usr/bin/apt-get --auto-remove purge {} {}"
command = command.format(args.yes, packages)
perform.execute(command, root=True, log=True)
def purgeremoved(args):
"""Purge all packages marked as deinstall"""
packages = ""
cmd = ("dpkg-query --show --showformat='${Package}\t${Status}\n' | "
"grep -E \"deinstall ok config-files\" | cut -f 1 ")
packages = perform.execute(cmd, pipe=True)
if packages:
packages = " ".join(packages)
packages = " ".join(packages.split())
perform.execute("/usr/bin/apt-get purge " + packages,
root=True, log=True)
def rbuilddeps(args):
"""Display the packages which build-depend on the given package"""
util.requires_package("grep-dctrl")
command = "grep-available -sPackage -FBuild-Depends,Build-Depends-Indep "
command = command + args.package + " /var/lib/apt/lists/*Sources"
perform.execute(command)
def readme(args):
"""Display the README file(s) of a given package
This will display README, README.Debian, README.rst, and USAGE
files of a package. It will also decompress them if they are
postfixed with .gz.
"""
matches = 'README README.Debian README.rst USAGE'
util.display_sys_docs(args.package, matches.split())
def recdownload(args):
"""Download a package and all its dependencies"""
package_names = list()
cache = apt.cache.Cache()
for package in args.packages:
util.package_exists(cache, package)
print("Calculating all dependencies...")
for package in args.packages:
package_names.extend(util.get_deps_recursively(cache, package, []))
print("Packages to download to /var/cache/apt/archives:")
for package in package_names:
# We do this because apt-get install dont list the packages to
# reinstall if they don't need to be upgraded
print(package, end=' ')
print()
command = "/usr/bin/apt-get --download-only --reinstall -u install " + args.noauth
command += " ".join(package_names)
perform.execute(command, root=True)
def reconfigure(args):
"""Reconfigure package"""
command = "/usr/sbin/dpkg-reconfigure " + " ".join(args.packages)
perform.execute(command, root=True)
def recommended(args):
"""Display packages installed as Recommends and have no dependents"""
command = ("aptitude search '"
"?and( ?automatic(?reverse-recommends(?installed)), "
"?not(?automatic(?reverse-depends(?installed))) )'")
perform.execute(command)
def reinstall(args):
"""Reinstall the given packages"""
command = "/usr/bin/apt-get install --reinstall {} {} " + " ".join(args.packages)
command = command.format(args.noauth, args.yes)
perform.execute(command, root=True, log=True)
def reload(args):
"""Reload system daemons (see LIST-DAEMONS for available daemons)"""
command = "/usr/sbin/service {} reload".format(args.daemon)
if perform.execute(command, root=True):
print("attempt FORCE-RELOAD instead")
command = "/usr/sbin/service {} force-reload ".format(args.daemon)
perform.execute(command, root=True)
def remove(args):
"""Remove packages (see also PURGE command)"""
packages = util.consolidate_package_names(args)
command = "/usr/bin/apt-get {} {}--auto-remove remove " + " ".join(packages)
command = command.format(args.yes, args.noauth)
perform.execute(command, root=True, log=True)
def removeorphans(args):
"""Remove orphaned libraries"""
util.requires_package("deborphan")
packages = ""
for package in perform.execute("deborphan", pipe=True):
packages += " " + package.strip()
if packages:
command = "/usr/bin/apt-get --auto-remove remove {} {}"
command = command.format(args.yes, packages)
perform.execute(command, root=True, log=True)
def repackage(args):
"""Generate a .deb file from an installed package"""
util.requires_package("dpkg-repack")
util.requires_package("fakeroot")
command = "fakeroot --unknown-is-real dpkg-repack " + args.package
perform.execute(command)
def reportbug(args):
"""Report a bug in a package using Debian BTS (Bug Tracking System)"""
util.requires_package("reportbug", "/usr/bin/reportbug")
perform.execute("reportbug " + args.package)
def restart(args):
"""Restart system daemons (see LIST-DAEMONS for available daemons)"""
command = "/usr/sbin/service {} restart".format(args.daemon)
perform.execute(command, root=True)
def rpm2deb(args):
"""Convert an .rpm file to a Debian .deb file"""
command = "alien " + args.rpm
perform.execute(command)
def rpminstall(args):
"""Install an .rpm package file"""
command = "/usr/bin/alien --install " + args.rpm
perform.execute(command, root=True, log=True)
def search(args):
"""Search for package names containing the given pattern
If '::' is found in the search term, use a debtags search; example:
$ wajig search implemented-in::python
balazar - adventure/action game Balazar -- Arkanae II, reforged scepters
compizconfig-settings-manager - Compizconfig Settings Manager
...
"""
if len(args.patterns) == 1 and '::' in args.patterns[0]:
util.requires_package('debtags')
command = 'debtags search ' + args.patterns[0]
if args.verbose:
command += ' --full'
elif not args.verbose:
command = "apt-cache --names-only search {}"
command = command.format(" ".join(args.patterns))
elif args.verbose == 1:
import shlex
args.patterns = [shlex.quote(pattern) for pattern in args.patterns]
command = "apt-cache search {} | grep -E --ignore-case '{}'"
command = command.format(" ".join(args.patterns),
"\|".join(args.patterns))
else:
command = "apt-cache search --full " + " ".join(args.patterns)
perform.execute(command)
def searchapt(args):
"""Find nearby Debian package repositories"""
util.requires_package("netselect-apt")
command = "netselect-apt " + args.dist
perform.execute(command)
def show(args):
"""Provide a detailed description of package"""
package_names = " ".join(set(args.packages))
tool = "apt-cache" if args.fast else "aptitude"
command = "{} show {}".format(tool, package_names)
perform.execute(command)
def start(args):
"""Start system daemons (see LIST-DAEMONS for available daemons)"""
command = "/usr/sbin/service {} start".format(args.daemon)
perform.execute(command, root=True)
def stop(args):
"""Stop system daemons (see LISTDAEMONS for available daemons)"""
command = "/usr/sbin/service {} stop".format(args.daemon)
perform.execute(command, root=True)
def sizes(args):
"""Display installed sizes of given packages
$ wajig sizes [<package name(s)>]
Display installed sizes of all packages
$ wajig sizes"""
util.sizes(args.packages)
def snapshot(args):
"""Generates a list of package=version for all installed packages"""
util.do_status([], snapshot=True)
def source(args):
"""Retrieve and unpack sources for the named packages"""
util.requires_package("dpkg-source")
perform.execute("apt-get source " + " ".join(args.packages))
def status(args):
"""Show the version and available versions of packages"""
util.do_status(args.packages)
def statusmatch(args):
"""Show the version and available versions of matching packages"""
try:
packages = [s.strip() for s in
util.do_listnames(args.pattern, pipe=True).readlines()]
except AttributeError:
print("No packages found matching '{}'".format(args.pattern))
else:
util.do_status(packages)
def tasksel(args):
"""Run the task selector to install groups of packages"""
util.requires_package("tasksel")
perform.execute("/usr/bin/tasksel", root=True, log=True)
def todo(args):
"""Display the TODO file of a given package"""
util.display_sys_docs(args.package, ["TODO"])
def toupgrade(args):
"""List versions of upgradable packages"""
if not util.show_package_versions():
print("No upgradeable packages")
def tutorial(args):
"""Display wajig tutorial"""
perform.execute('zcat /usr/share/doc/wajig/TUTORIAL')
def unhold(args):
"""Remove listed packages from hold so they are again upgradeable"""
for package in args.packages:
# The dpkg needs sudo but not the echo.
# Do all of it as root then.
command = "echo \"" + package + " install\" | dpkg --set-selections"
perform.execute(command, root=1)
print("The following packages are still on hold:")
perform.execute("dpkg --get-selections | grep -E 'hold$' | cut -f1")
def unofficial(args):
"""Search for an unofficial Debian package at apt-get.org"""
aptget_org = "http://www.apt-get.org"
try:
urllib.request.urlopen(aptget_org)
except urllib.error.URLError as error:
print("'{}' is unreachable".format(aptget_org))
else:
url = aptget_org + "/search/?query=" + args.package
webbrowser.open(url)
def update(args):
"""Update the list of new and updated packages"""
util.do_update(args.simulate)
def updatealternatives(args):
"""Update default alternative for things like x-window-manager"""
command = "/usr/sbin/update-alternatives --config " + args.alternative
perform.execute(command, root=True)
def updatepciids(args):
"""Updates the local list of PCI ids from the internet master list"""
util.requires_package("pciutils", path="/usr/bin/update-pciids")
perform.execute("/usr/bin/update-pciids", root=True)
def updateusbids(args):
"""Updates the local list of USB ids from the internet master list"""
util.requires_package("usbutils", path="/usr/sbin/update-usbids")
perform.execute("/usr/sbin/update-usbids", root=True)
def upgrade(args):
"""Conservative system upgrade
This will not go as far remove packages in order to fulfill the
upgrade, so may leave stale packages around. Use 'dist-upgrade' to
avoid that.
"""
packages = util.upgradable()
if packages:
if args.backup:
util.requires_package("dpkg-repack")
util.requires_package("fakeroot")
util.backup_before_upgrade(packages)
command = "/usr/bin/apt-get {} {} {} --show-upgraded --with-new-pkgs upgrade"
command = command.format(args.local, args.yes, args.noauth)
perform.execute(command, root=True, log=True)
else:
print('No upgradeable packages. Did you run "wajig update" first?')
def upgradesecurity(args):
"""Do a security upgrade"""
sources_list = tempfile.mkstemp(".security", "wajig.", "/tmp")[1]
sources_file = open(sources_list, "w")
# check dist
sources_file.write("deb http://security.debian.org/ " +\
"testing/updates main contrib non-free\n")
sources_file.close()
command = ("/usr/bin/apt-get --no-list-cleanup --option Dir::Etc::SourceList="
"{} update")
command = command.format(sources_list)
perform.execute(command, root=True)
command = "/usr/bin/apt-get --option Dir::Etc::SourceList={} upgrade"
command = command.format(sources_list)
perform.execute(command, root=True, log=True)
if os.path.exists(sources_list):
os.remove(sources_list)
def verify(args):
"""Check package's md5sum"""
util.requires_package("debsums")
perform.execute("debsums " + args.package)
def versions(args):
"""List version and distribution of given packages"""
util.requires_package("apt-show-versions")
if args.packages:
for package in args.packages:
perform.execute("apt-show-versions " + package)
else:
perform.execute("apt-show-versions")
def whichpackage(args):
"""Search for files matching a given pattern within packages
Note: if no match is found, the apt-file repository is checked"""
try:
out = perform.execute("dpkg --search " + args.pattern, getoutput=True)
except subprocess.CalledProcessError:
util.requires_package("apt-file")
perform.execute("apt-file search " + args.pattern)
else:
try:
print(out.decode().strip())
# will get here when on --simulate mode
except AttributeError:
pass
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