def pip_install_from_local_archive(package_args, install_queue=None):
"""
Wrapper for installing pip package from local Archive
"""
if get_build_platform() == 'Windows':
permission_prefix = ''
elif get_build_platform() == 'Linux':
permission_prefix = 'gksudo -- '
elif get_build_platform() == 'Darwin':
permission_prefix = ''
package_args = '{}pip3 install {}'.format(permission_prefix, package_args)
install_process = RunpipSubprocess(package_args, install_queue)
install_process.start_logging_threads()
def pip_uninstall(package_args, uninstall_queue=None):
"""
Uninstall packages
"""
if get_build_platform() == 'Windows':
permission_prefix = ''
elif get_build_platform() == 'Linux':
permission_prefix = 'gksudo -- '
elif get_build_platform() == 'Darwin':
permission_prefix = ''
package_args = '{}pip3 uninstall --yes {}'.format(permission_prefix,
package_args)
uninstall_process = RunpipSubprocess(package_args, uninstall_queue)
uninstall_process.start_logging_threads()
def create_side_navbar(self):
"""
Create side navigation bar for providing user with options for
selecting different ways of installation
"""
# Create a navbar frame in which all navbar buttons will lie
self.navbar_frame = ttk.Frame(self.container,
borderwidth=3,
padding=0.5,
relief='ridge')
self.navbar_frame.grid(row=0,
column=0,
sticky='nsw',
pady=(1, 1),
padx=(1, 1))
# Configure style for navbar frame
# Button text
pypi_text = "Install From PyPI"
local_archive_text = "Install From Local Archive"
requirements_text = "Install From Requirements File"
pythonlibs_text = "Install From PythonLibs"
#alternate_repo_text = "Install From Alternate Repository"
# Button style
navbar_button_style = ttk.Style()
navbar_button_style.configure('navbar.TButton', padding=(6, 25))
self.button_pypi = ttk.Button(
self.navbar_frame,
text=pypi_text,
state='active',
style='navbar.TButton',
command=lambda: self.show_frame('InstallFromPyPI'))
self.button_pypi.grid(row=0, column=0, sticky='nwe')
self.button_local_archive = ttk.Button(
self.navbar_frame,
text=local_archive_text,
style='navbar.TButton',
command=lambda: self.show_frame('InstallFromLocalArchive'))
self.button_local_archive.grid(row=1, column=0, sticky='nwe')
self.button_requirements = ttk.Button(
self.navbar_frame,
text=requirements_text,
style='navbar.TButton',
command=lambda: self.show_frame('InstallFromRequirements'))
self.button_requirements.grid(row=2, column=0, sticky='nwe')
if get_build_platform() == 'Windows':
self.button_pythonlibs = ttk.Button(
self.navbar_frame,
text=pythonlibs_text,
style='navbar.TButton',
command=lambda: self.show_frame('InstallFromPythonlibs'))
self.button_pythonlibs.grid(row=3, column=0, sticky='nwe')
'''
def manage_frames(self):
"""
Manage multiple frames. Creates dictionary of multiple frames to
be used for showing user different GUI frames for different ways of
installation.
"""
if get_build_platform() != 'Windows':
#If not windows
frames_tuple = (
InstallFromPyPI,
InstallFromLocalArchive,
InstallFromRequirements,
)
else:
#Else add InstallFromPythonlibs page (for Windows systems)
frames_tuple = (
InstallFromPyPI,
InstallFromLocalArchive,
InstallFromRequirements,
InstallFromPythonlibs,
)
self.frames_dict = {}
for F in frames_tuple:
frame_name = F.__name__
new_frame = F(self.container, self)
new_frame.grid(row=0, column=1, sticky='nsew')
self.frames_dict[frame_name] = new_frame
self.show_frame('InstallFromPyPI')
def manage_frames(self):
"""
Manage multiple frames. Creates dictionary of multiple frames to
be used for showing user different GUI frames for different ways of
installation.
"""
if get_build_platform()!='Windows':
#If not windows
frames_tuple = (
InstallFromPyPI,
InstallFromLocalArchive,
InstallFromRequirements,
)
else:
#Else add InstallFromPythonlibs page (for Windows systems)
frames_tuple = (
InstallFromPyPI,
InstallFromLocalArchive,
InstallFromRequirements,
InstallFromPythonlibs,
)
self.frames_dict = {}
for F in frames_tuple:
frame_name = F.__name__
new_frame = F(self.container, self)
new_frame.grid(row=0, column=1, sticky='nsew')
self.frames_dict[frame_name] = new_frame
self.show_frame('InstallFromPyPI')
def pip_search_command(package_name=None, thread_queue=None):
"""
Uses subprocess to retrieve results of 'pip search'
"""
import re
#Get search results and errors if there
search_result, errors = runpip_using_subprocess(
'pip3 search {}'.format(package_name))
#If errors, then put error string into queue
if errors.strip() != '':
thread_queue.put(errors)
count = 0
installed_packages = []
######################################################################
#Parsing shell output
#Note : Needs to be updated when json output is available for pip
######################################################################
#Sample Output in Windows:
#
#django-editos (1.5) - Django app to manage and display editos
#django-github-webhook (0.1.1) - Django view for GitHub webhook recievers
#pyserial (3.1.1) - Python Serial Port Extension
#INSTALLED: 2.7
#LATEST: 3.1.1
#Sample Output in Linux/Unix:
#
#django-editos (1.5) - Django app to manage and display editos
#django-github-webhook (0.1.1) - Django view for GitHub webhook recievers
#pyserial (3.1.1) - Python Serial Port Extension
#INSTALLED: 2.7 (LATEST: 3.1.1)
for x in search_result.split("\n"):
try:
#If first line of package decription
if ('INSTALLED:' not in x) and (('(' in x) and (')' in x) and
(not x.startswith('-'))):
open_bracket_index = x.index('(')
close_bracket_index = x.index(')')
pkg_name = x[:open_bracket_index - 1].strip()
latest_version = x[open_bracket_index + 1:close_bracket_index]
summary = re.split(r'\)\s+- ', x)[1].strip()
installed_packages.append(
[pkg_name, 'Not installed', latest_version, summary])
#Else if package is outdated, also show the outdated version
elif 'INSTALLED:' in x:
#If OS is not Windows (Refer to sample output for Linux/Unix)
if get_build_platform() != 'Windows':
st_index = x.index(':')
end_index = x.index('(')
installed_packages[-1][1] = x[st_index +
1:end_index].strip()
#Else if OS is windows ( Refer to Sample Output above)
else:
st_index = x.index(':')
installed_packages[-1][1] = x[st_index + 1:].strip()
#If LINUX/UNIX append package descriptions in subsequent lines
elif get_build_platform() != 'Windows':
installed_packages[-1][3] = '{} {}'.format(
installed_packages[-1][3], x.strip())
except:
pass
########################################################################
########################################################################
thread_queue.put([tuple(x) for x in installed_packages])
def start_logging_threads(self):
"""
Starts logging to output and error queue
"""
# If system platform is not Windows
if get_build_platform() != 'Windows':
fileio_streams = [
self.pip_process.stdout.fileno(),
self.pip_process.stderr.fileno(),
]
#Do I/O multiplexing
io_iterator = select.select(fileio_streams, [], [])
self.output_queue.put((0, 'process_started'))
while True:
#iterate over available file descriptors in io_iterator
for file_descrp in io_iterator[0]:
#if something is there in stdout stream
if file_descrp == self.pip_process.stdout.fileno():
pipout = self.pip_process.stdout.readline()
self.output_queue.put((1, pipout))
#else check in stderr stream
elif file_descrp == self.pip_process.stderr.fileno():
piperr = self.pip_process.stderr.readline()
self.output_queue.put((2, piperr))
#Check if process has ended, if process is not completed
#then self.pip_process.poll() returns None
if self.pip_process.poll() != None:
self.output_queue.put((3, self.pip_process.poll()))
break
#Else if platform is Windows
else:
#Create two child threads for this alternate process
#output thread manages stdout
output_thread = threading.Thread(target=self.getoutput)
#error thread manages stderr
error_thread = threading.Thread(target=self.geterror)
#send 'process started' indication with message code : 0
self.output_queue.put((0, 'process_started'))
#starts both threads
output_thread.start()
error_thread.start()
#Wait for both threads to complete their execution
output_thread.join()
error_thread.join()
#If both threads are completed, then this alternate process should
#end. If execution completed, then
if self.pip_process.poll() != None:
#Send ending message with process code and message code as 3
self.output_queue.put((3, self.pip_process.poll()))
def create_side_navbar(self):
"""
Create side navigation bar for providing user with options for
selecting different ways of installation
"""
# Create a navbar frame in which all navbar buttons will lie
self.navbar_frame = ttk.Frame(
self.container,
borderwidth=3,
padding=0.5,
relief='ridge')
self.navbar_frame.grid(
row=0,
column=0,
sticky='nsw',
pady=(1,1),
padx=(1,1))
# Configure style for navbar frame
# Button text
pypi_text = "Install From PyPI"
local_archive_text = "Install From Local Archive"
requirements_text = "Install From Requirements File"
pythonlibs_text = "Install From PythonLibs"
#alternate_repo_text = "Install From Alternate Repository"
# Button style
navbar_button_style = ttk.Style()
navbar_button_style.configure(
'navbar.TButton',
padding=(6, 25)
)
self.button_pypi = ttk.Button(
self.navbar_frame,
text=pypi_text,
state='active',
style='navbar.TButton',
command=lambda : self.show_frame('InstallFromPyPI')
)
self.button_pypi.grid(row=0, column=0, sticky='nwe')
self.button_local_archive = ttk.Button(
self.navbar_frame,
text=local_archive_text,
style='navbar.TButton',
command=lambda : self.show_frame('InstallFromLocalArchive')
)
self.button_local_archive.grid(row=1, column=0, sticky='nwe')
self.button_requirements = ttk.Button(
self.navbar_frame,
text=requirements_text,
style='navbar.TButton',
command=lambda : self.show_frame('InstallFromRequirements')
)
self.button_requirements.grid(row=2, column=0, sticky='nwe')
if get_build_platform()=='Windows':
self.button_pythonlibs = ttk.Button(
self.navbar_frame,
text=pythonlibs_text,
style='navbar.TButton',
command=lambda : self.show_frame('InstallFromPythonlibs')
)
self.button_pythonlibs.grid(row=3, column=0, sticky='nwe')
'''
