pmbootstrap/pmb/config/init.py

146 lines
5.6 KiB
Python

"""
Copyright 2017 Oliver Smith
This file is part of pmbootstrap.
pmbootstrap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
pmbootstrap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
import logging
import glob
import os
import pmb.config
import pmb.helpers.cli
import pmb.helpers.devices
import pmb.helpers.ui
import pmb.chroot.zap
import pmb.parse.deviceinfo
def ask_for_work_path(args):
"""
Ask for the work path, until we can create it (when it does not exist) and
write into it.
:returns: the work path
"""
logging.info("Location of the 'work' path. Multiple chroots"
" (native, device arch, device rootfs) will be created"
" in there.")
while True:
try:
ret = os.path.expanduser(pmb.helpers.cli.ask(
args, "Work path", None, args.work, False))
os.makedirs(ret, 0o700, True)
os.makedirs(ret + "/cache_http", 0o700, True)
return ret
except OSError:
logging.fatal("ERROR: Could not create this folder, or write"
" inside it! Please try again.")
def ask_for_ui(args):
ui_list = pmb.helpers.ui.list(args)
logging.info("Available user interfaces (" +
str(len(ui_list) - 1) + "): " + ", ".join(ui_list))
while True:
ret = pmb.helpers.cli.ask(args, "User interface", None, args.ui, True)
if ret in ui_list:
return ret
logging.fatal("ERROR: Invalid user interface specified, please type in"
" one from the list above.")
def ask_for_keymaps(args, device):
info = pmb.parse.deviceinfo(args, device=device)
if "keymaps" not in info or info["keymaps"].strip() == "":
return ""
options = info["keymaps"].split(' ')
logging.info("Available keymaps for device (" + str(len(options)) +
"): " + ", ".join(options))
if args.keymap is "":
args.keymap = options[0]
while True:
ret = pmb.helpers.cli.ask(args, "Keymap", None, args.keymap, True)
if ret in options:
return ret
logging.fatal("ERROR: Invalid keymap specified, please type in"
" one from the list above.")
def init(args):
cfg = pmb.config.load(args)
# Device
devices = sorted(pmb.helpers.devices.list(args))
logging.info("Target device (either an existing one, or a new one for"
" porting).")
logging.info("Available (" + str(len(devices)) + "): " +
", ".join(devices))
cfg["pmbootstrap"]["device"] = pmb.helpers.cli.ask(args, "Device",
None, args.device, False, "[a-z0-9]+-[a-z0-9]+")
device_exists = os.path.exists(args.aports + "/device/device-" + cfg["pmbootstrap"]["device"] + "/deviceinfo")
# Device keymap
if device_exists:
cfg["pmbootstrap"]["keymap"] = ask_for_keymaps(args, device=cfg["pmbootstrap"]["device"])
# UI and work folder
cfg["pmbootstrap"]["ui"] = ask_for_ui(args)
cfg["pmbootstrap"]["work"] = ask_for_work_path(args)
# Parallel job count
logging.info("How many jobs should run parallel on this machine, when"
" compiling?")
cfg["pmbootstrap"]["jobs"] = pmb.helpers.cli.ask(args, "Jobs",
None, args.jobs, validation_regex="[1-9][0-9]*")
# Timestamp based rebuilds
logging.info("Rebuild packages, when the last modified timestamp changed,"
" even if the version did not change? This makes pmbootstrap"
" behave more like 'make'.")
answer = pmb.helpers.cli.confirm(args, "Timestamp based rebuilds",
default=args.timestamp_based_rebuild)
cfg["pmbootstrap"]["timestamp_based_rebuild"] = str(answer)
# Extra packages to be installed to rootfs
logging.info("Additional packages that will be installed to rootfs."
" Specify them in a comma separated list (e.g.: vim,file)"
" or \"none\"")
cfg["pmbootstrap"]["extra_packages"] = pmb.helpers.cli.ask(args, "Extra packages",
None, args.extra_packages,
validation_regex="^(|[-\w\s]+(?:,[-\w\s]*)*)$")
# Do not save aports location to config file
del cfg["pmbootstrap"]["aports"]
# Save config
pmb.config.save(args, cfg)
if (device_exists and
len(glob.glob(args.work + "/chroot_*")) and
pmb.helpers.cli.confirm(args, "Zap existing chroots to apply configuration?", default=True)):
setattr(args, "deviceinfo", pmb.parse.deviceinfo(args, device=cfg["pmbootstrap"]["device"]))
# Do not zap any existing packages or cache_http directories
pmb.chroot.zap(args, confirm=False)
logging.info(
"WARNING: The applications in the chroots do not get updated automatically.")
logging.info("Run 'pmbootstrap zap' to delete all chroots once a day before"
" working with pmbootstrap!")
logging.info("It only takes a few seconds, and all packages are cached.")
logging.info("Done!")