Commit ce82911d authored by Seblu's avatar Seblu

Install downloaded packages

Add -i option to install downloaded packages
parent 9276aef3
......@@ -25,11 +25,13 @@ from collections import OrderedDict
from email.utils import parsedate
from logging import getLogger, error, debug, DEBUG
from lzma import open as xzopen
from os import stat, uname
from os import stat, uname, getcwd, chdir, geteuid, environ
from os.path import basename, exists, join
from pprint import pprint
from re import match, compile as recompile
from shutil import copyfileobj
from subprocess import call
from tempfile import TemporaryDirectory
from time import mktime, time
from urllib.request import urlopen, Request
from xdg.BaseDirectory import save_cache_path
......@@ -160,6 +162,15 @@ class Package(Url):
if sign and self.sigurl.exists:
def install(self, sign=True):
"""Download and install a package"""
with TemporaryDirectory() as tmpdir:
cwd = getcwd()
pacman(["-U", self.filename])
class Archive(object):
"""Abstract access to the package Archive"""
......@@ -234,6 +245,27 @@ class Archive(object):
res += [pkg]
return res
def which(binary):
"""lookup if bin exists into PATH"""
dirs = environ.get("PATH", "").split(":")
for d in dirs:
if exists(join(d, binary)):
return True
return False
def pacman(args, asroot=True):
"""execute pacman (optionally as root)"""
cmd = ["pacman" ] + args
# add sudo or su if not root and
if asroot and geteuid() != 0:
if which("sudo"):
cmd = ["sudo"] + cmd
elif which("su"):
cmd = ["su", "root", "-c=%s" % " ".join(cmd) ]
error("Unable to execute as root: %s" % " ".join(cmd))
call(cmd, close_fds=True)
def list_packages(packages, long=False):
"""display a list of packages on stdout"""
if long:
......@@ -244,7 +276,7 @@ def list_packages(packages, long=False):
print(pattern % package)
def get_packages(packages):
"""retrieve packages"""
"""download packages"""
if len(packages) == 1:
......@@ -254,6 +286,17 @@ def get_packages(packages):
n = int(input("Which number? "))
def install_packages(packages):
"""install packages"""
if len(packages) == 1:
index = dict(enumerate(packages))
for i, pkg in index.items():
print(i, pkg)
n = int(input("Which number? "))
def parse_argv():
'''Parse command line arguments'''
local_arch = uname().machine
......@@ -273,6 +316,8 @@ def parse_argv():
help="only list matching packages")
p_main.add_argument("-g", "--get", action="store_const", dest="mode", const="get",
help="get matching packages (default)")
p_main.add_argument("-i", "--install", action="store_const", dest="mode", const="install",
help="install matching packages")
p_main.add_argument("-a", "--arch", nargs="*", default=[local_arch, "any"],
help="filter by architectures (default is %s and any. empty means all)" % local_arch)
p_main.add_argument("-v", "--verbose", action="store_true",
......@@ -303,6 +348,8 @@ def main():
if args.mode == "list":
list_packages(packages, long=args.verbose)
elif args.mode == "install":
except KeyboardInterrupt:
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