def read():
"""
Return the configuration from the config file as a dictionary,
fix some values, and give defaults.
"""
if hasattr(read, 'cache'):
return read.cache
path = get_path()
read.cache = default.copy()
if path is None:
return read.cache
execfile(path, read.cache)
for k in read.cache:
v = read.cache[k]
if k == 'IndexedRepos':
read.cache[k] = [fill_url(url) for url in v]
elif k in ('prefix', 'local'):
read.cache[k] = abs_expanduser(v)
elif k == 'webservice_entry_point':
read.cache[k] = fill_url(v)
elif k == REPOSITORY_CACHE_CONFIG_NAME:
read.cache[k] = v
return read.cache
def __init__(self, use_keyring=None):
self.proxy = None
self.noapp = False
self.use_webservice = True
self.autoupdate = True
self._prefix = sys.prefix
self._local = join(sys.prefix, 'LOCAL-REPO')
self._IndexedRepos = []
self._webservice_entry_point = fill_url(get_default_url())
self.repository_cache = self.local
self._username = None
self._password = None
if use_keyring is None:
self._use_keyring = keyring is not None
elif use_keyring is True:
if keyring is None:
raise InvalidConfiguration("Requested using keyring, but "
"no keyring available.")
self._use_keyring = use_keyring
elif use_keyring is False:
self._use_keyring = use_keyring
else:
raise InvalidConfiguration("Invalid value for use_keyring: {0}".
format(use_keyring))
self._filename = None
def read():
"""
Return the configuration from the config file as a dictionary,
fix some values, and give defaults.
"""
if hasattr(read, 'cache'):
return read.cache
path = get_path()
read.cache = default
if path is None:
return read.cache
execfile(path, read.cache)
for k in read.cache:
v = read.cache[k]
if k == 'IndexedRepos':
read.cache[k] = [fill_url(url) for url in v]
elif k in ('prefix', 'local'):
read.cache[k] = abs_expanduser(v)
return read.cache
def read():
"""
Return the configuration from the config file as a dictionary,
fix some values, and give defaults.
"""
if hasattr(read, 'cache'):
return read.cache
path = get_path()
read.cache = default
if path is None:
return read.cache
execfile(path, read.cache)
for k in read.cache:
v = read.cache[k]
if k == 'IndexedRepos':
read.cache[k] = [fill_url(url) for url in v]
elif k in ('prefix', 'local'):
read.cache[k] = abs_expanduser(v)
return read.cache
def main():
try:
user_base = site.USER_BASE
except AttributeError:
user_base = abs_expanduser('~/.local')
p = ArgumentParser(description=__doc__)
p.add_argument('cnames',
metavar='NAME',
nargs='*',
help='package(s) to work on')
p.add_argument("--add-url",
metavar='URL',
help="add a repository URL to the configuration file")
p.add_argument("--config",
action="store_true",
help="display the configuration and exit")
p.add_argument('-f',
"--force",
action="store_true",
help="force install the main package "
"(not it's dependencies, see --forceall)")
p.add_argument("--forceall",
action="store_true",
help="force install of all packages "
"(i.e. including dependencies)")
p.add_argument("--hook",
action="store_true",
help="don't install into site-packages (experimental)")
p.add_argument("--imports",
action="store_true",
help="show which packages can be imported")
p.add_argument('-i',
"--info",
action="store_true",
help="show information about a package")
p.add_argument("--log", action="store_true", help="print revision log")
p.add_argument('-l',
"--list",
action="store_true",
help="list the packages currently installed on the system")
p.add_argument(
'-n',
"--dry-run",
action="store_true",
help="show what would have been downloaded/removed/installed")
p.add_argument('-N',
"--no-deps",
action="store_true",
help="neither download nor install dependencies")
p.add_argument("--env",
action="store_true",
help="based on the configuration, display how to set the "
"some environment variables")
p.add_argument("--prefix",
metavar='PATH',
help="install prefix (disregarding of any settings in "
"the config file)")
p.add_argument("--proxy", metavar='URL', help="use a proxy for downloads")
p.add_argument("--remove", action="store_true", help="remove a package")
p.add_argument("--revert",
metavar="REV",
help="revert to a previous set of packages")
p.add_argument('-s',
"--search",
action="store_true",
help="search the index in the repo of packages "
"and display versions available.")
p.add_argument("--sys-config",
action="store_true",
help="use <sys.prefix>/.enstaller4rc (even when "
"~/.enstaller4rc exists)")
p.add_argument("--sys-prefix",
action="store_true",
help="use sys.prefix as the install prefix")
p.add_argument("--user",
action="store_true",
help="install into user prefix, i.e. --prefix=%r" %
user_base)
p.add_argument("--userpass",
action="store_true",
help="change EPD authentication in configuration file")
p.add_argument('-v', "--verbose", action="store_true")
p.add_argument('--version',
action="version",
version='enstaller version: ' + __version__)
p.add_argument("--whats-new",
action="store_true",
help="display to which installed packages updates are "
"available")
args = p.parse_args()
if len(args.cnames) > 0 and (args.config or args.env or args.userpass
or args.revert or args.log or args.whats_new):
p.error("Option takes no arguments")
if args.user:
args.prefix = user_base
if args.prefix and args.sys_prefix:
p.error("Options --prefix and --sys-prefix exclude each other")
if args.force and args.forceall:
p.error("Options --force and --forceall exclude each other")
pat = None
if (args.list or args.search) and args.cnames:
pat = re.compile(args.cnames[0], re.I)
# make prefix
if args.sys_prefix:
prefix = sys.prefix
elif args.prefix:
prefix = args.prefix
else:
prefix = config.get('prefix', sys.prefix)
# now make prefixes
if prefix == sys.prefix:
prefixes = [sys.prefix]
else:
prefixes = [prefix, sys.prefix]
if args.verbose:
print "Prefixes:"
for p in prefixes:
print ' %s%s' % (p, ['', ' (sys)'][p == sys.prefix])
print
if args.env: # --env
env_option(prefixes)
return
if args.log: # --log
if args.hook:
raise NotImplementedError
from history import History
h = History(prefix)
h.update()
h.print_log()
return
if args.sys_config: # --sys-config
config.get_path = lambda: config.system_config_path
if args.list: # --list
list_option(prefixes, args.hook, pat)
return
if args.proxy: # --proxy
setup_proxy(args.proxy)
elif config.get('proxy'):
setup_proxy(config.get('proxy'))
else:
setup_proxy()
if 0: # for testing event manager only
from encore.events.api import EventManager
from encore.terminal.api import ProgressDisplay
evt_mgr = EventManager()
display = ProgressDisplay(evt_mgr)
else:
evt_mgr = None
if config.get('use_webservice'):
remote = None # Enpkg will create the default
else:
urls = [fill_url(u) for u in config.get('IndexedRepos')]
remote = create_joined_store(urls)
enpkg = Enpkg(remote,
prefixes=prefixes,
hook=args.hook,
evt_mgr=evt_mgr,
verbose=args.verbose)
if args.config: # --config
config.print_config(enpkg.remote)
return
if args.userpass: # --userpass
username, password = config.input_auth()
config.checked_change_auth(username, password, enpkg.remote)
return
if args.dry_run:
def print_actions(actions):
for item in actions:
print '%-8s %s' % item
enpkg.execute = print_actions
if args.imports: # --imports
assert not args.hook
imports_option(enpkg, pat)
return
if args.add_url: # --add-url
add_url(args.add_url, args.verbose)
return
if args.revert: # --revert
if isfile(args.revert):
arg = parse_list(args.revert)
else:
arg = args.revert
try:
actions = enpkg.revert_actions(arg)
if not actions:
print "Nothing to do"
return
enpkg.execute(actions)
except EnpkgError as e:
print e.message
return
# Try to auto-update enstaller
if update_enstaller(enpkg, args):
print "Enstaller has been updated.", \
"Please re-run your previous command."
return
if args.search: # --search
search(enpkg, pat)
return
if args.info: # --info
if len(args.cnames) != 1:
p.error("Option requires one argument (name of package)")
info_option(enpkg, args.cnames[0])
return
if args.whats_new: # --whats-new
whats_new(enpkg)
return
if len(args.cnames) == 0:
p.error("Requirement(s) missing")
elif len(args.cnames) == 2:
pat = re.compile(r'\d+\.\d+')
if pat.match(args.cnames[1]):
args.cnames = ['-'.join(args.cnames)]
reqs = []
for arg in args.cnames:
if '-' in arg:
name, version = arg.split('-', 1)
reqs.append(Req(name + ' ' + version))
else:
reqs.append(Req(arg))
if args.verbose:
print "Requirements:"
for req in reqs:
print ' %r' % req
print
print "prefix:", prefix
for req in reqs:
if args.remove: # --remove
try:
enpkg.execute(enpkg.remove_actions(req))
except EnpkgError as e:
print e.message
else:
install_req(enpkg, req, args) # install (default)
def add_url(url, verbose):
url = fill_url(url)
if url in config.get('IndexedRepos'):
print "Already configured:", url
return
config.prepend_url(url)
def main():
try:
user_base = site.USER_BASE
except AttributeError:
user_base = abs_expanduser('~/.local')
p = ArgumentParser(description=__doc__)
p.add_argument('cnames', metavar='NAME', nargs='*',
help='package(s) to work on')
p.add_argument("--add-url", metavar='URL',
help="add a repository URL to the configuration file")
p.add_argument("--config", action="store_true",
help="display the configuration and exit")
p.add_argument('-f', "--force", action="store_true",
help="force install the main package "
"(not it's dependencies, see --forceall)")
p.add_argument("--forceall", action="store_true",
help="force install of all packages "
"(i.e. including dependencies)")
p.add_argument("--hook", action="store_true",
help="don't install into site-packages (experimental)")
p.add_argument("--imports", action="store_true",
help="show which packages can be imported")
p.add_argument('-i', "--info", action="store_true",
help="show information about a package")
p.add_argument("--log", action="store_true", help="print revision log")
p.add_argument('-l', "--list", action="store_true",
help="list the packages currently installed on the system")
p.add_argument('-n', "--dry-run", action="store_true",
help="show what would have been downloaded/removed/installed")
p.add_argument('-N', "--no-deps", action="store_true",
help="neither download nor install dependencies")
p.add_argument("--env", action="store_true",
help="based on the configuration, display how to set the "
"some environment variables")
p.add_argument("--prefix", metavar='PATH',
help="install prefix (disregarding of any settings in "
"the config file)")
p.add_argument("--proxy", metavar='URL', help="use a proxy for downloads")
p.add_argument("--remove", action="store_true", help="remove a package")
p.add_argument("--revert", metavar="REV",
help="revert to a previous set of packages")
p.add_argument('-s', "--search", action="store_true",
help="search the index in the repo of packages "
"and display versions available.")
p.add_argument("--sys-config", action="store_true",
help="use <sys.prefix>/.enstaller4rc (even when "
"~/.enstaller4rc exists)")
p.add_argument("--sys-prefix", action="store_true",
help="use sys.prefix as the install prefix")
p.add_argument("--user", action="store_true",
help="install into user prefix, i.e. --prefix=%r" % user_base)
p.add_argument("--userpass", action="store_true",
help="change EPD authentication in configuration file")
p.add_argument('-v', "--verbose", action="store_true")
p.add_argument('--version', action="version",
version='enstaller version: ' + __version__)
p.add_argument("--whats-new", action="store_true",
help="display to which installed packages updates are "
"available")
args = p.parse_args()
if len(args.cnames) > 0 and (args.config or args.env or args.userpass or
args.revert or args.log or args.whats_new):
p.error("Option takes no arguments")
if args.user:
args.prefix = user_base
if args.prefix and args.sys_prefix:
p.error("Options --prefix and --sys-prefix exclude each ohter")
if args.force and args.forceall:
p.error("Options --force and --forceall exclude each ohter")
pat = None
if (args.list or args.search) and args.cnames:
pat = re.compile(args.cnames[0], re.I)
# make prefix
if args.sys_prefix:
prefix = sys.prefix
elif args.prefix:
prefix = args.prefix
else:
prefix = config.get('prefix', sys.prefix)
# now make prefixes
if prefix == sys.prefix:
prefixes = [sys.prefix]
else:
prefixes = [prefix, sys.prefix]
if args.verbose:
print "Prefixes:"
for p in prefixes:
print ' %s%s' % (p, ['', ' (sys)'][p == sys.prefix])
print
if args.env: # --env
env_option(prefixes)
return
if args.log: # --log
if args.hook:
raise NotImplementedError
from history import History
h = History(prefix)
h.update()
h.print_log()
return
if args.sys_config: # --sys-config
config.get_path = lambda: config.system_config_path
if args.config: # --config
config.print_config()
return
if args.list: # --list
list_option(prefixes, args.hook, pat)
return
if args.proxy: # --proxy
setup_proxy(args.proxy)
elif config.get('proxy'):
setup_proxy(config.get('proxy'))
else:
setup_proxy()
if 0: # for testing event manager only
from encore.events.api import EventManager
from encore.terminal.api import ProgressDisplay
evt_mgr = EventManager()
display = ProgressDisplay(evt_mgr)
else:
evt_mgr = None
if config.get('use_webservice'):
remote = None # Enpkg will create the default
else:
urls = [fill_url(u) for u in config.get('IndexedRepos')]
remote = create_joined_store(urls)
enpkg = Enpkg(remote, prefixes=prefixes, hook=args.hook,
evt_mgr=evt_mgr, verbose=args.verbose)
if args.userpass: # --userpass
auth = username, password = config.input_auth()
if remote is not None:
try:
print 'Verifying username and password...'
remote.connect(auth)
except KeyError as e:
print 'Invalid Username or Password'
except Exception as e:
print e.message
else:
config.change_auth(username, password)
else:
config.change_auth(username, password)
return
if args.dry_run:
def print_actions(actions):
for item in actions:
print '%-8s %s' % item
enpkg.execute = print_actions
if args.imports: # --imports
assert not args.hook
imports_option(enpkg, pat)
return
if args.add_url: # --add-url
add_url(args.add_url, args.verbose)
return
if args.revert: # --revert
if isfile(args.revert):
arg = parse_list(args.revert)
else:
arg = args.revert
try:
actions = enpkg.revert_actions(arg)
if not actions:
print "Nothing to do"
return
enpkg.execute(actions)
except EnpkgError as e:
print e.message
return
if args.search: # --search
search(enpkg, pat)
return
if args.info: # --info
if len(args.cnames) != 1:
p.error("Option requires one argument (name of package)")
info_option(enpkg, args.cnames[0])
return
if args.whats_new: # --whats-new
whats_new(enpkg)
return
if len(args.cnames) == 0:
p.error("Requirement(s) missing")
elif len(args.cnames) == 2:
pat = re.compile(r'\d+\.\d+')
if pat.match(args.cnames[1]):
args.cnames = ['-'.join(args.cnames)]
reqs = []
for arg in args.cnames:
if '-' in arg:
name, version = arg.split('-', 1)
reqs.append(Req(name + ' ' + version))
else:
reqs.append(Req(arg))
if args.verbose:
print "Requirements:"
for req in reqs:
print ' %r' % req
print
print "prefix:", prefix
for req in reqs:
if args.remove: # --remove
try:
enpkg.execute(enpkg.remove_actions(req))
except EnpkgError as e:
print e.message
else:
install_req(enpkg, req, args) # install (default)
def add_url(url, verbose):
url = fill_url(url)
if url in config.get('IndexedRepos'):
print "Already configured:", url
return
config.prepend_url(url)
def webservice_entry_point(self, url):
self._webservice_entry_point = fill_url(url)
def IndexedRepos(self, urls):
self._IndexedRepos = [fill_url(url) for url in urls]