Enforce E501: Limit the line length to 79 for files in pmb/install (MR 2031)

Made changes to limit the line length in following files for #1986,
 - pmb/install/_install.py
 - pmb/install/blockdevice.py
 - pmb/install/losetup.py
 - pmb/install/partition.py

Added the above files in E501 flake8 command list.
Substitute f-string for string concatenation.
This commit is contained in:
Shubham Naik 2021-03-01 00:31:31 +05:30 committed by Oliver Smith
parent a9e100ebcc
commit 87c7859b40
No known key found for this signature in database
GPG Key ID: 5AE7F5513E0885CB
5 changed files with 47 additions and 31 deletions

View File

@ -64,7 +64,9 @@ def get_nonfree_packages(args, device):
["device-nokia-n900-nonfree-firmware"]
"""
# Read subpackages
apkbuild = pmb.parse.apkbuild(args, pmb.helpers.devices.find_path(args, device, 'APKBUILD'))
apkbuild = pmb.parse.apkbuild(args,
pmb.helpers.devices.find_path(args, device,
'APKBUILD'))
subpackages = apkbuild["subpackages"]
# Check for firmware and userland
@ -138,8 +140,8 @@ def copy_files_from_chroot(args, suffix):
rsync_flags = "-a"
if args.verbose:
rsync_flags += "vP"
pmb.chroot.root(args, ["rsync", rsync_flags, "--delete"] + folders + ["/mnt/install/"],
working_dir=mountpoint)
pmb.chroot.root(args, ["rsync", rsync_flags, "--delete"] + folders +
["/mnt/install/"], working_dir=mountpoint)
pmb.chroot.root(args, ["rm", "-rf", "/mnt/install/home"])
else:
pmb.chroot.root(args, ["cp", "-a"] + folders + ["/mnt/install/"],
@ -204,8 +206,8 @@ def set_user(args):
def setup_login(args, suffix):
"""
Loop until the password for user has been set successfully, and disable root
login.
Loop until the password for user has been set successfully, and disable
root login.
:param suffix: of the chroot, where passwd will be execute (either the
f"rootfs_{args.device}", or f"installer_{args.device}")
@ -239,8 +241,9 @@ def copy_ssh_keys(args):
keys += infile.readlines()
if not len(keys):
logging.info("NOTE: Public SSH keys not found. Since no SSH keys " +
"were copied, you will need to use SSH password authentication!")
logging.info("NOTE: Public SSH keys not found. Since no SSH keys "
"were copied, you will need to use SSH password "
"authentication!")
return
authorized_keys = args.work + "/chroot_native/tmp/authorized_keys"
@ -249,10 +252,11 @@ def copy_ssh_keys(args):
outfile.write("%s" % key)
outfile.close()
target = args.work + "/chroot_native/mnt/install/home/" + args.user + "/.ssh"
target = f"{args.work}/chroot_native/mnt/install/home/{args.user}/.ssh"
pmb.helpers.run.root(args, ["mkdir", target])
pmb.helpers.run.root(args, ["chmod", "700", target])
pmb.helpers.run.root(args, ["cp", authorized_keys, target + "/authorized_keys"])
pmb.helpers.run.root(args, ["cp", authorized_keys, target +
"/authorized_keys"])
pmb.helpers.run.root(args, ["rm", authorized_keys])
pmb.helpers.run.root(args, ["chown", "-R", "10000:10000", target])
@ -294,8 +298,8 @@ def setup_keymap(args):
config = config.splitlines()[-1]
old_text = "Option *\\\"XkbLayout\\\" *\\\".*\\\""
new_text = "Option \\\"XkbLayout\\\" \\\"" + layout + "\\\""
pmb.chroot.root(args, ["sed", "-i", "s/" + old_text + "/" + new_text + "/", config],
suffix)
pmb.chroot.root(args, ["sed", "-i", "s/" + old_text + "/" +
new_text + "/", config], suffix)
else:
logging.info("NOTE: No valid keymap specified for device")
@ -440,12 +444,12 @@ def sanity_check_sdcard(args):
device = args.sdcard
device_name = os.path.basename(device)
if not os.path.exists(device):
raise RuntimeError("{} doesn't exist, is the sdcard plugged?".format(device))
raise RuntimeError(f"{device} doesn't exist, is the sdcard plugged?")
if os.path.isdir('/sys/class/block/{}'.format(device_name)):
with open('/sys/class/block/{}/ro'.format(device_name), 'r') as handle:
ro = handle.read()
if ro == '1\n':
raise RuntimeError("{} is read-only, is the sdcard locked?".format(device))
raise RuntimeError(f"{device} is read-only, is the sdcard locked?")
def sanity_check_sdcard_size(args):
@ -465,10 +469,12 @@ def sanity_check_sdcard_size(args):
# Warn if the size is larger than 100GiB
if size > (100 * 2 * 1024 * 1024):
if not pmb.helpers.cli.confirm(args, f"WARNING: The target disk ({devpath}) is"
" larger than a usual SD card (>100GiB)."
" Are you sure you want to overwrite"
f" this {human} disk?", no_assumptions=True):
if not pmb.helpers.cli.confirm(args,
f"WARNING: The target disk ({devpath}) "
"is larger than a usual SD card "
"(>100GiB). Are you sure you want to "
f"overwrite this {human} disk?",
no_assumptions=True):
raise RuntimeError("Aborted.")
@ -722,7 +728,8 @@ def create_device_rootfs(args, step, steps):
get_nonfree_packages(args, args.device) +
pmb.install.ui.get_recommends(args))
if not args.install_base:
install_packages = [p for p in install_packages if p != "postmarketos-base"]
install_packages = [p for p in install_packages
if p != "postmarketos-base"]
if args.ui.lower() != "none":
install_packages += ["postmarketos-ui-" + args.ui]
if args.ui_extras:

View File

@ -11,9 +11,9 @@ import pmb.config
def previous_install(args, path):
"""
Search the sdcard for possible existence of a previous installation of pmOS.
We temporarily mount the possible pmOS_boot partition as /dev/sdcardp1 inside
the native chroot to check the label from there.
Search the sdcard for possible existence of a previous installation of
pmOS. We temporarily mount the possible pmOS_boot partition as
/dev/sdcardp1 inside the native chroot to check the label from there.
:param path: path to sdcard device (e.g. /dev/mmcblk0)
"""
label = ""
@ -22,10 +22,12 @@ def previous_install(args, path):
continue
blockdevice_inside = "/dev/sdcardp1"
pmb.helpers.mount.bind_file(args, blockdevice_outside,
args.work + "/chroot_native" + blockdevice_inside)
args.work + '/chroot_native' +
blockdevice_inside)
label = pmb.chroot.root(args, ["blkid", "-s", "LABEL", "-o", "value",
blockdevice_inside], output_return=True)
pmb.helpers.run.root(args, ["umount", args.work + "/chroot_native" + blockdevice_inside])
pmb.helpers.run.root(args, ["umount", args.work + "/chroot_native" +
blockdevice_inside])
return "pmOS_boot" in label
@ -88,7 +90,8 @@ def create_and_mount_image(args, size_boot, size_root, size_reserve,
disk_data = os.statvfs(args.work)
free = round((disk_data.f_bsize * disk_data.f_bavail) / (1024**2))
if size_mb > free:
raise RuntimeError("Not enough free space to create rootfs image! (free: " + str(free) + "M, required: " + str(size_mb) + "M)")
raise RuntimeError("Not enough free space to create rootfs image! "
f"(free: {free}M, required: {size_mb}M)")
# Create empty image files
pmb.chroot.user(args, ["mkdir", "-p", "/home/pmos/rootfs"])
@ -100,7 +103,8 @@ def create_and_mount_image(args, size_boot, size_root, size_reserve,
images = {img_path_boot: size_mb_boot,
img_path_root: size_mb_root}
for img_path, size_mb in images.items():
logging.info("(native) create " + os.path.basename(img_path) + " (" + size_mb + ")")
logging.info(f"(native) create {os.path.basename(img_path)} "
f"({size_mb})")
pmb.chroot.root(args, ["truncate", "-s", size_mb, img_path])
# Mount to /dev/install

View File

@ -14,10 +14,11 @@ import pmb.chroot
def init(args):
if not os.path.isdir("/sys/module/loop"):
pmb.helpers.run.root(args, ["modprobe", "loop"])
loopdevices = [loopdev for loopdev in glob.glob("/dev/loop*") if not os.path.isdir(loopdev)]
for loopdev in loopdevices:
pmb.helpers.mount.bind_file(args, loopdev,
args.work + "/chroot_native/" + loopdev)
for loopdevice in glob.glob("/dev/loop*"):
if os.path.isdir(loopdevice):
continue
pmb.helpers.mount.bind_file(args, loopdevice,
args.work + "/chroot_native/" + loopdevice)
def mount(args, img_path):

View File

@ -27,8 +27,8 @@ def partitions_mount(args, root_id, sdcard):
partition_prefix = symbol
if partition_prefix is not None:
break
logging.debug("NOTE: (" + str(i + 1) + "/" + str(tries) + ") failed to find"
" the install partition. Retrying...")
logging.debug(f"NOTE: ({i + 1}/{tries}) failed to find the install "
"partition. Retrying...")
time.sleep(0.1)
if partition_prefix is None:

View File

@ -88,7 +88,11 @@ py_files="
pmb/helpers/status.py
pmb/helpers/ui.py
pmb/install/__init__.py
pmb/install/_install.py
pmb/install/blockdevice.py
pmb/install/format.py
pmb/install/losetup.py
pmb/install/partition.py
pmb/install/recovery.py
pmb/install/ui.py
pmb/parse/__init__.py