def purge_old_birch():
print_label("Purging old BIRCH")
os.chdir(ARGS.install_dir)
contents = os.listdir(os.getcwd())
if "install-birch" in contents:
for each in birch_files:
if (each != "local" and each.count("birch_backup") != 1
and os.path.lexists(ARGS.install_dir + "/" + each)):
print_console("Removing old BIRCH component: " + each)
filename = ARGS.install_dir + "/" + each
if (os.path.isdir(filename)):
try:
shutil.rmtree(filename)
if (os.path.isdir(filename)):
os.remove(filename)
except:
err = traceback.format_exc()
print_console(err)
JOptionPane.showMessageDialog(
None,
"An error occurred deleting file: " + filename)
else:
pass
def purge_old_birch():
print_label("Purging old BIRCH")
os.chdir(ARGS.install_dir)
contents=os.listdir(os.getcwd())
if "install-birch" in contents:
for each in birch_files:
if (each!="local" and each.count("birch_backup")!=1 and os.path.lexists(ARGS.install_dir+"/"+each)):
print_console("Removing old BIRCH component: "+each)
filename=ARGS.install_dir+"/"+each
if (os.path.isdir(filename)):
try:
shutil.rmtree(filename)
if (os.path.isdir(filename)):
os.remove(filename)
except:
err=traceback.format_exc()
print_console(err)
JOptionPane.showMessageDialog(None, "An error occurred deleting file: "+filename)
else:
pass
def run_main(cwd):
print_label("Running getbirch installer process")
if (ARGS.is_update):
print_console("Updating an existing BIRCH installation")
ARGS.set_installdir(cwd)
if "winxp-32" in ARGS.platform:
print_console("This is a windows install")
has_depends=True
else:
has_depends=check_depends()
if (not has_depends):
print_console("A required dependancy is not present on system path, BIRCH cannot be installed")
shutdown()
if (not ARGS.is_update):
clobber_check()
if (os.path.lexists(ARGS.install_dir)):
os.chdir(ARGS.install_dir)
fetch = True
if (ARGS.disc_install):
disc_prepare()
fetch = False
def update_birch():
print_label("Updating BIRCH")
check_directory(ARGS.install_dir)
os.chdir(ARGS.install_dir)
if (ARGS.make_backup):
compress_old_birch()
run_nobirch()
purge_old_birch()
main_install()
print_console("Update complete")
def compress_old_birch():
print_label("Archiving old BIRCH")
filename = "birch_backup" + str(datetime.datetime.now()).replace(
" ", "") + ".tar"
filename = filename.replace(":", "")
filename = filename.replace("-", "")
print_console("Saving old BIRCH in " + filename)
tar = tarfile.open(filename, "w")
os.chdir(ARGS.install_dir)
for each in birch_files:
if (os.path.lexists(ARGS.install_dir + "/" + each)):
print_console("Archiving old birch directory " + each)
try:
tar.add(each)
except IOError:
print_console("Could not add file: \"" + each +
"\" to archive:")
ioerr = traceback.format_exc()
print_console(str(ioerr))
message = "An IO error occurred, the file \"" + each + "\"could not be added to the archive, do you still wish to proceed?"
cont = JOptionPane.showConfirmDialog(None, message, "Input",
JOptionPane.YES_NO_OPTION)
if (cont == JOptionPane.NO_OPTION):
print_console("User aborted installation")
JOptionPane.showMessageDialog(
"It is recommended that you archive manually archive your previous BIRCH installation before you proceed with the update."
)
commonlib.shutdown()
except:
err = traceback.format_exc()
print_console(err)
print_console(
"Unhandled exception occurred, this is a bug. For safety reasons, the update has been aborted"
)
JOptionPane.showMessageDialog(
None,
"Unhandled exception occurred, this is a bug. For safety reasons, the update has been aborted"
)
commonlib.shutdown()
tar.close()
def update_birch():
print_label("Updating BIRCH")
check_directory(ARGS.install_dir)
os.chdir(ARGS.install_dir)
if (ARGS.make_backup):
compress_old_birch()
run_nobirch()
purge_old_birch()
main_install()
print_console("Update complete")
def compress_old_birch():
print_label("Archiving old BIRCH")
filename="birch_backup"+str(datetime.datetime.now()).replace(" ","")+".tar"
filename=filename.replace(":","")
filename=filename.replace("-","")
print_console("Saving old BIRCH in "+filename)
tar = tarfile.open(filename, "w")
os.chdir(ARGS.install_dir)
for each in birch_files:
if (os.path.lexists(ARGS.install_dir+"/"+each)):
print_console("Archiving old birch directory "+ each)
try:
tar.add(each)
except IOError:
print_console("Could not add file: \""+each+"\" to archive:")
ioerr=traceback.format_exc()
print_console(str(ioerr))
message="An IO error occurred, the file \""+each+"\"could not be added to the archive, do you still wish to proceed?"
cont=JOptionPane.showConfirmDialog(None,message, "Input",JOptionPane.YES_NO_OPTION);
if (cont==JOptionPane.NO_OPTION):
print_console("User aborted installation")
JOptionPane.showMessageDialog("It is recommended that you archive manually archive your previous BIRCH installation before you proceed with the update.")
commonlib.shutdown()
except:
err=traceback.format_exc()
print_console(err)
print_console("Unhandled exception occurred, this is a bug. For safety reasons, the update has been aborted")
JOptionPane.showMessageDialog(None,"Unhandled exception occurred, this is a bug. For safety reasons, the update has been aborted")
commonlib.shutdown()
tar.close()
shutdown()
if (not ARGS.is_update):
clobber_check()
if (os.path.lexists(ARGS.install_dir)):
os.chdir(ARGS.install_dir)
fetch = True
if (ARGS.disc_install):
disc_prepare()
fetch = False
if (fetch):
print_label('Fetching archives')
get_framework()
get_binaries()
#call install
#main_install()
else:
#call update
#update_birch()