92 lines
1.8 KiB
Python
92 lines
1.8 KiB
Python
#!/usr/bin/env python3
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import os
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import sys
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import yaml
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ALACRITTY_CONFIG = os.path.expanduser("~/.config/alacritty/alacritty.yml")
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class Action:
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mutating = False
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def __init__(self, path):
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self.path = path
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def traverse(self, yml):
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for p in self.path:
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yml = yml[p]
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return yml
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class ShowAction(Action):
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def act_on(self, yml):
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yml = self.traverse(yml)
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if type(yml) is dict:
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print(yaml.dump(yml))
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else:
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print(yml)
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class EditAction(Action):
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mutating = True
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def __init__(self, path):
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self.path = path[:-1]
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self.prop = path[-1]
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class AddAction(EditAction):
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def __init__(self, path, val):
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super().__init__(path)
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self.val = yaml.safe_load(val)
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def act_on(self, yml):
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yml = self.traverse(yml)
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yml[self.prop] = self.val
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class DeleteAction(EditAction):
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def act_on(self, yml):
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yml = self.traverse(yml)
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del yml[self.prop]
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def parse_path(p):
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if p.isdigit():
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return int(p)
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return p
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def parse_action():
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args = sys.argv
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if len(args) == 1:
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return ShowAction([])
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path = [parse_path(a) for a in args[1].split('.')]
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if len(args) == 2:
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return ShowAction(path)
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if len(args) == 3 and args[2] == '--delete':
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return DeleteAction(path)
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return AddAction(path, args[2])
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def main():
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action = parse_action()
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try:
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with open(ALACRITTY_CONFIG) as f:
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y = yaml.safe_load(f.read())
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action.act_on(y)
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if action.mutating:
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with open(ALACRITTY_CONFIG, "w+") as f:
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f.write(yaml.dump(y))
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except KeyError as e:
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print('Key "{}" was not found in alacritty config!'.format(e))
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if __name__ == '__main__':
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main()
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