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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
import subprocess
import tempfile
from argparse import ArgumentParser
from .task_config import all_task_configs
COMMON_ARGUMENT_GROUPS = {
"push": [
[
["-m", "--message"],
{
"const": "editor",
"default": "{msg}",
"nargs": "?",
"help": "Use the specified commit message, or create it in your "
"$EDITOR if blank. Defaults to computed message.",
},
],
[
["--closed-tree"],
{
"action": "store_true",
"default": False,
"help": "Push despite a closed try tree",
},
],
[
["--push-to-vcs"],
{
"action": "store_true",
"default": False,
"help": (
"Submit changes directly to VCS instead of Lando. "
"Set `MACH_TRY_PUSH_TO_VCS=1` in the environment to force this."
),
},
],
],
"preset": [
[
["--save"],
{
"default": None,
"help": "Save selection for future use with --preset.",
},
],
[
["--preset"],
{
"default": None,
"help": "Load a saved selection.",
},
],
[
["--list-presets"],
{
"action": "store_const",
"dest": "preset_action",
"const": "list",
"default": None,
"help": "List available preset selections.",
},
],
[
["--edit-presets"],
{
"action": "store_const",
"dest": "preset_action",
"const": "edit",
"default": None,
"help": "Edit the preset file.",
},
],
],
"task": [
[
["--full"],
{
"action": "store_true",
"default": False,
"help": "Use the full set of tasks as input to fzf (instead of "
"target tasks).",
},
],
[
["-p", "--parameters"],
{
"default": None,
"help": "Use the given parameters.yml to generate tasks, "
"defaults to a default set of parameters",
},
],
],
}
NO_PUSH_ARGUMENT_GROUP = [
[
["--stage-changes"],
{
"dest": "stage_changes",
"action": "store_true",
"help": "Locally stage changes created by this command but do not "
"push to try.",
},
],
[
["--no-push"],
{
"dest": "dry_run",
"action": "store_true",
"help": "Do not push to try as a result of running this command (if "
"specified this command will only print calculated task "
"selection info and not change files).",
},
],
]
class BaseTryParser(ArgumentParser):
name = "try"
common_groups = ["push", "preset"]
arguments = []
task_configs = []
def __init__(self, *args, **kwargs):
ArgumentParser.__init__(self, *args, **kwargs)
group = self.add_argument_group(f"{self.name} arguments")
for cli, kwargs in self.arguments:
group.add_argument(*cli, **kwargs)
for name in self.common_groups:
group = self.add_argument_group(f"{name} arguments")
arguments = COMMON_ARGUMENT_GROUPS[name]
# Preset arguments are all mutually exclusive.
if name == "preset":
group = group.add_mutually_exclusive_group()
for cli, kwargs in arguments:
group.add_argument(*cli, **kwargs)
if name == "push":
group_no_push = group.add_mutually_exclusive_group()
arguments = NO_PUSH_ARGUMENT_GROUP
for cli, kwargs in arguments:
group_no_push.add_argument(*cli, **kwargs)
group = self.add_argument_group("task configuration arguments")
self.task_configs = {c: all_task_configs[c]() for c in self.task_configs}
for cfg in self.task_configs.values():
cfg.add_arguments(group)
def validate(self, args):
if hasattr(args, "message"):
if args.message == "editor":
if "EDITOR" not in os.environ:
self.error(
"must set the $EDITOR environment variable to use blank --message"
)
with tempfile.NamedTemporaryFile(mode="r") as fh:
subprocess.call([os.environ["EDITOR"], fh.name])
args.message = fh.read().strip()
if "{msg}" not in args.message:
args.message = "{}\n\n{}".format(args.message, "{msg}")
def parse_known_args(self, *args, **kwargs):
args, remainder = ArgumentParser.parse_known_args(self, *args, **kwargs)
self.validate(args)
return args, remainder
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