mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 05:11:16 +00:00
98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
# 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 shlex
|
|
import subprocess
|
|
|
|
import yaml
|
|
|
|
|
|
class PresetHandler:
|
|
def __init__(self, path):
|
|
self.path = path
|
|
self._presets = {}
|
|
|
|
@property
|
|
def presets(self):
|
|
if not self._presets and os.path.isfile(self.path):
|
|
with open(self.path) as fh:
|
|
self._presets = yaml.safe_load(fh) or {}
|
|
|
|
return self._presets
|
|
|
|
def __contains__(self, name):
|
|
return name in self.presets
|
|
|
|
def __getitem__(self, name):
|
|
return self.presets[name]
|
|
|
|
def __len__(self):
|
|
return len(self.presets)
|
|
|
|
def __str__(self):
|
|
if not self.presets:
|
|
return ""
|
|
return yaml.safe_dump(self.presets, default_flow_style=False)
|
|
|
|
def list(self):
|
|
if not self.presets:
|
|
print("no presets found")
|
|
else:
|
|
print(self)
|
|
|
|
def edit(self):
|
|
if "EDITOR" not in os.environ:
|
|
print(
|
|
"error: must set the $EDITOR environment variable to use --edit-presets"
|
|
)
|
|
return
|
|
|
|
subprocess.call(shlex.split(os.environ["EDITOR"]) + [self.path])
|
|
|
|
def save(self, name, **data):
|
|
self.presets[name] = data
|
|
|
|
with open(self.path, "w") as fh:
|
|
fh.write(str(self))
|
|
|
|
|
|
class MergedHandler:
|
|
def __init__(self, *paths):
|
|
"""Helper class for dealing with multiple preset files."""
|
|
self.handlers = [PresetHandler(p) for p in paths]
|
|
|
|
def __contains__(self, name):
|
|
return any(name in handler for handler in self.handlers)
|
|
|
|
def __getitem__(self, name):
|
|
for handler in self.handlers:
|
|
if name in handler:
|
|
return handler[name]
|
|
raise KeyError(name)
|
|
|
|
def __len__(self):
|
|
return sum(len(h) for h in self.handlers)
|
|
|
|
def __str__(self):
|
|
all_presets = {
|
|
k: v for handler in self.handlers for k, v in handler.presets.items()
|
|
}
|
|
return yaml.safe_dump(all_presets, default_flow_style=False)
|
|
|
|
def list(self):
|
|
if len(self) == 0:
|
|
print("no presets found")
|
|
return
|
|
|
|
for handler in self.handlers:
|
|
val = str(handler)
|
|
if val:
|
|
val = "\n ".join(
|
|
[""] + val.splitlines() + [""]
|
|
) # indent all lines by 2 spaces
|
|
print("Presets from {}:".format(handler.path))
|
|
print(val)
|