def test_real_upgrade():
""" Upgrade of a package. """
sys.argv = ['appypi', 'install', 'projy']
execute()
sys.argv = ['appypi', 'install', 'fabric']
execute()
# enter the fabric virtualenv
exe = os.path.join(settings.APPYPI_DIR,
'fabric', 'venv', 'bin', 'activate_this.py')
execfile(exe, dict(__file__=exe))
# launch the downgrade
subprocess.call(['pip', '-q', 'install', 'fabric==1.4.0'])
# change the database
dbase = AppypiDatabase()
app = dbase.app_is_installed('fabric')
app.installed_version = '1.4.0'
dbase.save()
# run the update
sys.argv = ['appypi', 'upgrade', 'fabric']
execute()
# test
app2 = dbase.app_is_installed('fabric')
assert_not_equal(app2.installed_version, '1.4.0')
def test_app_is_installed():
db = AppypiDatabase()
app = Application('application')
app.add_binfile('binfile1')
app.add_binfile('binfile2')
db.add_app(app)
assert_not_equal(db.app_is_installed('application'), None)
def test_app_is_not_installed():
""" An app not installed in the database. """
db = AppypiDatabase()
app = Application('application')
app.add_binfile('binfile')
db.add_app(app)
assert_equal(db.app_is_installed('app'), None)
def test_create_db():
db = AppypiDatabase()
app = Application('application')
app.add_binfile('binfile1')
app.add_binfile('binfile2')
db.add_app(app)
print(app)
assert_equal(os.path.isfile(settings.APPYPI_DB_PATH), True)
def __init__(self, arguments):
create_dir(settings.APPYPI_DIR)
create_dir(settings.CACHE_DIR)
self.app_model = None
self.arguments = arguments
self.view = TerminalView()
self.adb = AppypiDatabase()
self.pypi = PypiInterface()
def test_remove():
# install first
sys.argv = ['appypi', 'install', 'projy']
execute()
bin_path = os.path.join(os.environ['HOME'], 'bin', 'projy')
app_path = os.path.join(settings.APPYPI_DIR, 'projy')
db = AppypiDatabase()
assert_equal(os.path.isfile(bin_path), True)
assert_equal(os.path.isdir(app_path), True)
assert_not_equal(db.app_is_installed('projy'), None)
# remove then
sys.argv = ['appypi', 'remove', 'projy']
execute()
assert_equal(os.path.isfile(bin_path), False)
assert_equal(os.path.isdir(app_path), False)
assert_equal(db.app_is_installed('projy'), None)
def __init__(self, args):
create_dir(settings.APPYPI_DIR)
create_dir(settings.CACHE_DIR)
self.app_model = None
self.view = TerminalView()
self.adb = AppypiDatabase()
self.pypi = PypiInterface()
self.command = args["<command>"] if args["<command>"] else None
self.package = args["<package>"] if args["<package>"] else None
if args["--requirements"]:
self.requirement = args["--requirements"]
else:
self.requirement = None
class ApplicationController:
""" Main controller to run appypi. """
def __init__(self, arguments):
create_dir(settings.APPYPI_DIR)
create_dir(settings.CACHE_DIR)
self.app_model = None
self.arguments = arguments
self.view = TerminalView()
self.adb = AppypiDatabase()
self.pypi = PypiInterface()
def run(self):
""" Launch the app with user-given arguments. """
if self.arguments['<command>']:
command = self.arguments['<command>']
# without package list
if command == 'list':
self.list_apps()
elif command == 'update':
self.update()
elif command == 'upgrade':
self.upgrade()
else:
packages = self.arguments['<package>']
if packages:
if command == 'install':
for package in packages:
self.install(package)
elif command == 'remove':
self.remove(packages)
elif command == 'show':
for package in packages:
self.show(package)
else:
message = "Unknown command. Try 'install', " + \
"'upgrade', 'remove', 'show', 'list' " + \
"or 'update'."
self.view.print_error_and_exit(message)
else:
message = "Please specify a package."
self.view.print_error_and_exit(message)
def install(self, package):
""" Install the app, based on the user-given name. """
# check if it is not an uninstallable package
if package in settings.UNINSTALLABLE_PACKAGES:
message = "{0} is not installable through appypi, sorry!"\
.format(package)
self.view.print_info(message)
return
# check if it is already installed
if self.adb.app_is_installed(package):
message = "{0} is already installed.".format(package)
self.view.print_info(message)
return
# find if package exists in pypi
name = self.find_package(package)
if not name:
message = "Can't find {0}".format(package)
self.view.print_error_and_exit(message)
else:
self.view.print_info('Installing...')
# create ~/.appypi/<package> directory
self.create_app_dir()
# create and source boostrap file ~/.appypi/<package>/bootstrap
self.create_app_bootstrap()
# create launchers file into ~/bin (depends on what the package defines)
nb_launchers = self.create_launchers()
if nb_launchers == 0:
message = "There's no launcher to be set for this package. " \
"It is useless to install it through appypi, " \
"as you wouldn't be able to use it. Mission aborted!"
# clean this mess and quit
delete_dir(self.app_model.app_dir)
self.view.print_error_and_exit(message)
else:
self.adb.add_app(self.app_model)
self.view.print_info('Install successful!')
def get_package_list(self):
""" Get list of Pypi packages from pypi website or local cache. """
if os.path.exists(settings.PACKAGE_CACHE_FILE):
file_mod_time = os.path.getmtime(settings.PACKAGE_CACHE_FILE)
mod_datetime = datetime.datetime.fromtimestamp(file_mod_time)
time_delta = datetime.datetime.now() - mod_datetime
if time_delta.days > 7:
message = "Local list of packages is a bit old, updating..."
self.view.print_info(message)
self.pypi.update_package_list()
else:
self.pypi.update_package_list()
return pickle.load(open(settings.PACKAGE_CACHE_FILE, 'r'))
def find_package(self, package):
""" Try to find the user-given package into pypi repository. """
message = "Looking for {0}...".format(package)
self.view.print_info(message)
found = None
package_low = package.lower()
for name in self.get_package_list():
if package_low == name.lower():
# found it, can create the model now
self.app_model = Application(name.lower())
self.app_model.real_name = name
# version
version = self.pypi.last_version(self.app_model)
self.app_model.installed_version = version
message = "Found {0} version {1}".format(name, version)
self.view.print_info(message)
# set data to the model
data = self.pypi.release_data(self.app_model, version)
try:
self.app_model.homepage = data['home_page']
self.app_model.author = data['author']
self.app_model.description = data['description']
self.app_model.summary = data['summary']
except KeyError:
pass
found = name
break
return found
def create_app_dir(self):
""" Create the app directory. """
self.app_model.app_dir = join(settings.APPYPI_DIR, \
self.app_model.name)
create_dir(self.app_model.app_dir)
def create_app_bootstrap(self):
""" Create the bootstrap file. """
app_dir = self.app_model.app_dir
bootstrap = join(app_dir, settings.BOOTSTRAP_NAME)
tmp = join(settings.TEMPLATE_DIR, settings.BOOTSTRAP_TEMPLATE)
template = join(os.path.dirname(__file__), tmp)
# fill substitutes
substitutes = settings.BOOTSTRAP_SUBS
substitutes['package'] = self.app_model.name
if not create_templated_file(bootstrap, template, substitutes):
message = "Can't create bootstrap file: {0}".format(bootstrap)
self.view.print_error_and_exit(message)
# sourcing
if not bash_file(bootstrap):
message = "Package install failed!"
self.view.print_error_and_exit(message)
def create_launchers(self):
""" Create the launcher files. """
venv_bin = join(self.app_model.app_dir, 'venv', 'bin')
fileslist = os.listdir(venv_bin)
number_of_binfile = 0
for binfile in fileslist:
found_a_binfile = True
for start in settings.LAUNCHER_EXCLUDE_STARTS:
if binfile.startswith(start):
found_a_binfile = False
break
if found_a_binfile:
number_of_binfile = number_of_binfile + 1
self.check_launcher(binfile)
self.create_launcher(binfile)
self.app_model.add_binfile(binfile)
return number_of_binfile
def check_launcher(self, binfile):
""" Check if the launcher is installable. """
apps_in_system = apps_in_path(binfile)
if apps_in_system:
# check if in a virtualenv: http://stackoverflow.com/q/1871549
if hasattr(sys, 'real_prefix'):
for path in apps_in_system[:]:
if path.startswith(sys.prefix) or binfile == 'appypi':
# virtualenv and appypi don't count, remove them
apps_in_system.remove(path)
if not len(apps_in_system):
apps_in_system = None
if apps_in_system:
message = "{0} seems to be installed already (pointing to: " \
"{1}). Please, remove this version before installing " \
"it with appypi, or maybe you can use it." \
.format(binfile, ' and '.join(apps_in_system))
# clean this mess and quit
delete_dir(self.app_model.app_dir)
self.view.print_error_and_exit(message)
def create_launcher(self, binfile):
""" Create one launcher file. """
create_dir(settings.BIN_DIR) # in case it's the first time
launcher = join(settings.BIN_DIR, binfile)
tmp = join(settings.TEMPLATE_DIR, settings.BINFILE_TEMPLATE)
template = join(os.path.dirname(__file__), tmp)
# fill substitutes
substitutes = settings.LAUNCHER_SUBS
app_dir = self.app_model.app_dir
substitutes['activate'] = join(app_dir, settings.ACTIVATE_FILE)
substitutes['binfile'] = binfile
if not create_templated_file(launcher, template, substitutes):
message = "Can't create launcher file: {0}".format(launcher)
self.view.print_error_and_exit(message)
os.chmod(launcher, 0755) # make it executable
def remove(self, packages):
""" Remove some installed apps, based on the user-given names. """
apps_to_remove = []
for package in packages:
app_to_remove = self.adb.app_is_installed(package)
if app_to_remove:
apps_to_remove.append(app_to_remove)
else:
message = "Package {0} is not installed.".format(package)
self.view.print_info(message)
if not apps_to_remove:
sys.exit()
# ask for confirmation
app_names = []
for app in apps_to_remove:
app_names.append(app.real_name)
self.view.print_info("\nThese packages will be REMOVED:\n\n\t{0}\n" \
.format(" ".join(app_names)))
cont = self.view.format_question('Do you want to continue? [y/n]')
confirmation = raw_input(cont)
if confirmation != 'y':
return
for app_to_remove in apps_to_remove:
# delete app_dir
shutil.rmtree(app_to_remove.app_dir, True)
# delete ~/bin/<binfile> files
if app_to_remove.binfiles:
binfiles = app_to_remove.binfiles.split(':')
for binfile in binfiles:
os.remove(join(settings.BIN_DIR, binfile))
# remove from database
self.adb.remove_app(app_to_remove)
# user message
message = "Package {0} has been removed.".format(app_to_remove.real_name)
self.view.print_info(message)
def list_apps(self):
""" List installed apps on screen. """
packages = self.adb.installed_packages()
nb_p = len(packages)
message = "appypi - {0} installed package{1}" \
.format(nb_p, 's' if nb_p>1 else '')
self.view.print_info(message)
if not nb_p:
return
# compute max_len
max_len = 0
for package in packages:
if max_len < len(package.real_name):
max_len = len(package.real_name)
max_len = max(max_len, len('Name'))
# format output
separator = '-'*(max_len + 20)
self.view.print_info(separator)
message = "{0:{1}} - {2:7} - {3}" \
.format('Name', max_len, 'Version', 'Summary')
self.view.print_info(message)
self.view.print_info(separator)
for package in packages:
version = package.installed_version
message = "{0:{1}} - {2:7} - {3}" \
.format(package.real_name, max_len,
version, package.summary)
self.view.print_info(message)
def upgrade_app(self, app_to_upgrade):
""" Upgrade an app to the last version. """
curr_version = app_to_upgrade.installed_version
last_version = self.pypi.last_version(app_to_upgrade)
if curr_version == last_version:
message = "Up to date: {0} ({1})" \
.format(app_to_upgrade.real_name, curr_version)
self.view.print_info(message)
else:
# user message
message = "Upgrading: {0} ({1} => {2})" \
.format(app_to_upgrade.real_name,
curr_version, last_version)
self.view.print_info(message)
# enter the app virtualenv
exe = join(app_to_upgrade.app_dir, 'venv', 'bin', 'activate_this.py')
execfile(exe, dict(__file__=exe))
# launch the upgrade
subprocess.call(['pip', '-q', 'install', '--upgrade',
app_to_upgrade.name])
# upgrade the database
app_to_upgrade.installed_version = last_version
self.adb.save()
def upgrade_all(self):
apps = self.adb.installed_packages()
for app in apps:
self.upgrade_app(app)
def upgrade(self):
packages = self.arguments['<package>']
if packages:
for package in packages:
app_to_upgrade = self.adb.app_is_installed(package)
if app_to_upgrade:
self.upgrade_app(app_to_upgrade)
else:
message = "{0} is not installed.".format(package)
else:
self.upgrade_all() # upgrade everything
def update(self):
message = "Updating local database..."
self.view.print_info(message)
self.pypi.update_package_list()
def show(self, package):
app_to_show = self.adb.app_is_installed(package)
if app_to_show:
if app_to_show.real_name:
message = "Package: {0}".format(app_to_show.real_name)
self.view.print_info(message)
if app_to_show.installed_version:
message = "Version: {0}".format(app_to_show.installed_version)
self.view.print_info(message)
if app_to_show.author:
message = u"Author: {0}".format(app_to_show.author)
self.view.print_info(message)
if app_to_show.homepage:
message = "Homepage: {0}".format(app_to_show.homepage)
self.view.print_info(message)
if app_to_show.summary:
message = "Summary: {0}".format(app_to_show.summary)
self.view.print_info(message)
if app_to_show.description:
message = "\nDescription: {0}".format(app_to_show.description)
self.view.print_info(message)
else:
message = "{0} is not installed.".format(package)
self.view.print_error_and_exit(message)