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calculate file size

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Signed-off-by: Dimitris Zlatanidis <d.zlatanidis@gmail.com>
This commit is contained in:
Dimitris Zlatanidis 2014-08-17 22:44:11 +03:00
parent 19995ed182
commit 81b418de9d
3 changed files with 49 additions and 5 deletions
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5
CHANGELOG
View file

@ -1,9 +1,10 @@
17-08-2014 17-08-2014
Version 1.7.4 Version 1.7.4
[Updated] - Added downloaded .asc files with packages to upgrade from [Feature] - Added downloaded .asc files with packages to upgrade from
Slackware patches directory. Slackware patches directory.
Added calculate file sizes in the process of installing
packages or upgrading from Slackware mirrors
16-8-2014 16-8-2014

4
slpkg/slack/install.py
View file

@ -64,12 +64,12 @@ def install(slack_pkg):
time.sleep(0.05) time.sleep(0.05)
if line.startswith("PACKAGE NAME"): if line.startswith("PACKAGE NAME"):
package_name.append(line.replace("PACKAGE NAME: ", "")) package_name.append(line.replace("PACKAGE NAME: ", ""))
if line.startswith("PACKAGE LOCATION"):
package_location.append(line.replace("PACKAGE LOCATION: ./", ""))
if line.startswith("PACKAGE SIZE (compressed): "): if line.startswith("PACKAGE SIZE (compressed): "):
comp_size.append(line[:-2].replace("PACKAGE SIZE (compressed): ", "")) comp_size.append(line[:-2].replace("PACKAGE SIZE (compressed): ", ""))
if line.startswith("PACKAGE SIZE (uncompressed): "): if line.startswith("PACKAGE SIZE (uncompressed): "):
uncomp_size.append(line[:-2].replace("PACKAGE SIZE (uncompressed): ", "")) uncomp_size.append(line[:-2].replace("PACKAGE SIZE (uncompressed): ", ""))
if line.startswith("PACKAGE LOCATION"):
package_location.append(line.replace("PACKAGE LOCATION: ./", ""))
''' '''
Create list with location and package name Create list with location and package name
''' '''

45
slpkg/slack/patches.py
View file

@ -42,8 +42,9 @@ def patches():
Install new patches from official Slackware mirrors Install new patches from official Slackware mirrors
''' '''
try: try:
dwn_list, dwn_patches = [], [] dwn_list, dwn_patches, comp_size, uncomp_size = [], [], [], []
upgrade_all, package_name, package_location = [], [], [] upgrade_all, package_name, package_location = [], [], []
comp_list, uncomp_list, comp_sum, uncomp_sum = [], [], [], []
pch_path = slpkg_tmp + "patches/" pch_path = slpkg_tmp + "patches/"
if not os.path.exists(pch_path): if not os.path.exists(pch_path):
if not os.path.exists(slpkg_tmp): if not os.path.exists(slpkg_tmp):
@ -64,8 +65,25 @@ def patches():
package_name.append(line.replace("PACKAGE NAME: ", "")) package_name.append(line.replace("PACKAGE NAME: ", ""))
if line.startswith("PACKAGE LOCATION"): if line.startswith("PACKAGE LOCATION"):
package_location.append(line.replace("PACKAGE LOCATION: ./", "")) package_location.append(line.replace("PACKAGE LOCATION: ./", ""))
if line.startswith("PACKAGE SIZE (compressed): "):
comp_size.append(line[:-2].replace("PACKAGE SIZE (compressed): ", ""))
if line.startswith("PACKAGE SIZE (uncompressed): "):
uncomp_size.append(line[:-2].replace("PACKAGE SIZE (uncompressed): ", ""))
'''
Create list with location and package name
'''
for loc, name in zip(package_location, package_name): for loc, name in zip(package_location, package_name):
dwn_list.append("{0}{1}/{2}".format(mirrors("",""), loc, name)) dwn_list.append("{0}{1}/{2}".format(mirrors("",""), loc, name))
'''
Create list with package name and compressed size
'''
for name, size in zip(package_name, comp_size):
comp_list.append("{0}{1}".format(name, size))
'''
Create list with package name and uncompressed size
'''
for name, size in zip(package_name, uncomp_size):
uncomp_list.append("{0}{1}".format(name, size))
for pkg in package_name: for pkg in package_name:
installed_pkg = "".join(find_package(pkg.replace(".txz", ""), pkg_path)) installed_pkg = "".join(find_package(pkg.replace(".txz", ""), pkg_path))
if installed_pkg == "": if installed_pkg == "":
@ -79,6 +97,31 @@ def patches():
for dwn in dwn_list: for dwn in dwn_list:
if upgrade in dwn: if upgrade in dwn:
dwn_patches.append(dwn) dwn_patches.append(dwn)
'''
Grep sizes from list and saved
'''
for install in upgrade_all:
for comp in comp_list:
if install == comp[:-(len(comp)-len(install))]:
comp_sum.append(comp.replace(install, ""))
for uncomp in uncomp_list:
if install == uncomp[:-(len(uncomp)-len(install))]:
uncomp_sum.append(uncomp.replace(install, ""))
'''
Calculate sizes and print
'''
comp_unit, uncomp_unit = "Mb", "Mb"
compressed = round((sum(map(float, comp_sum)) * 0.0001220703125), 2)
uncompressed = round((sum(map(float, uncomp_sum)) * 0.0001220703125), 2)
if compressed < 1:
compressed = sum(map(int, comp_sum))
comp_unit = "Kb"
if uncompressed < 1:
uncompressed = sum(map(int, uncomp_sum))
uncomp_unit = "Kb"
print("\nNeed to get {0} {1} of archives".format(compressed, comp_unit))
print("After this process, {0} {1} of additional disk space will be used".format(
uncompressed, uncomp_unit))
read = raw_input("\nWould you like to upgrade [Y/n]? ") read = raw_input("\nWould you like to upgrade [Y/n]? ")
if read == "Y" or read == "y": if read == "Y" or read == "y":
for dwn in dwn_patches: for dwn in dwn_patches: