2018-12-05 23:17:36 -04:00
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"""
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Emits parameters as an EDN file, does some small remapping of names
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"""
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from emit import Emit
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import edn_format
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import datetime
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import pytz
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import subprocess
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class EDNEmit(Emit):
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2021-04-07 00:12:41 -03:00
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def __init__(self, *args, **kwargs):
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Emit.__init__(self, *args, **kwargs)
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2018-12-05 23:17:36 -04:00
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self.output = "{:date " + edn_format.dumps(datetime.datetime.now(pytz.utc)) + " "
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git = subprocess.Popen(["git log --pretty=format:'%h' -n 1"], shell=True, stdout=subprocess.PIPE).communicate()[0]
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self.output += ":git-hash \"" + git.decode("ascii") + "\" "
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self.remove_keys = ["real_path"]
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self.explict_remap = [["displayname", "display-name"]]
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self.vehicle_name = None
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def close(self):
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if self.vehicle_name is not None:
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self.output += ":vehicle \"" + self.vehicle_name + "\" "
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else:
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raise Exception('Vehicle name never found')
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self.output += "}"
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f = open("parameters.edn", mode='w')
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f.write(self.output)
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f.close()
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def start_libraries(self):
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pass
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2018-12-06 05:07:51 -04:00
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def emit(self, g):
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2018-12-05 23:17:36 -04:00
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for param in g.params:
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output_dict = dict()
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# lowercase all keywords
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for key in param.__dict__.keys():
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output_dict[key.lower()] = param.__dict__[key]
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# strip off any leading sillyness on the param name
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split_name = param.__dict__["name"].split(":")
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if len(split_name) == 2:
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self.vehicle_name = split_name[0]
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name = param.__dict__["name"].split(":")[-1]
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output_dict["name"] = name
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# remove any keys we don't really care to share
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for key in self.remove_keys:
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output_dict.pop(key, None)
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2024-09-04 08:02:52 -03:00
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for key in list(output_dict.keys()):
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if not self.should_emit_field(param, key):
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output_dict.pop(key, None)
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2018-12-05 23:17:36 -04:00
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# rearrange bitmasks to be a vector with nil's if the bit doesn't have meaning
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if "bitmask" in output_dict:
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highest_set_bit = 0
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bits = []
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for bit in output_dict["bitmask"].split(","):
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bit_parts = bit.split(":")
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bit_number = int(bit_parts[0])
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bit_parts[0] = bit_number
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bits.append(bit_parts)
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if bit_number > highest_set_bit:
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highest_set_bit = bit_number
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output_bits = (highest_set_bit+1)*[None]
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for bit in bits:
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output_bits[bit[0]] = bit[1]
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output_dict["bitmask"] = output_bits
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# rearrange values into a float indexed map
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if "values" in output_dict:
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values = dict()
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for value in output_dict["values"].split(","):
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index, description = value.split(":")
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values[float(index)] = description
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output_dict["values"] = values
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# remap range to be a map of floats
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if "range" in output_dict:
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low, high = output_dict["range"].split()
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output_dict["range"] = {"low": float(low), "high": float(high)}
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# remap the string to a float
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if "increment" in output_dict:
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output_dict["increment"] = float(output_dict["increment"])
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# do any name changing desired
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for remap in self.explict_remap:
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output_dict[remap[1]] = output_dict.pop(remap[0])
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self.output += "\"" + name + "\" " + edn_format.dumps(output_dict, keyword_keys=True)
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