Add command line argument parsing (input/output file)
This commit is contained in:
Daniel Rojas
parent
f04441f903
commit
50e3441eaa
2
src/.gitignore
vendored
2
src/.gitignore
vendored
@ -1,2 +1,2 @@
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__pycache__/
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_output/
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_test/
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7
src/batch.py
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7
src/batch.py
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import yaml2wireviz
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# TODO: make examples (progressively more complex), batch process all of them
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yaml2wireviz.parse('../examples/example1.yml')
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yaml2wireviz.parse('../examples/example2.yml')
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yaml2wireviz.parse('../examples/ferrules.yml')
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yaml2wireviz.parse('../examples/bundles.yml')
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270
src/yaml2wireviz.py
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270
src/yaml2wireviz.py
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#!/usr/bin/env python3
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import os
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import yaml
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import wireviz
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filename = '../examples/example1.yml'
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filename = '../examples/example2.yml'
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filename = '../examples/ferrules.yml'
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filename = '../examples/bundles.yml'
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def check_designators(what, where):
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for i, x in enumerate(what):
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# print('Looking for {} in {}'.format(x,where[i]))
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if x not in input[where[i]]:
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return False
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return True
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def expand(input):
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# input can be:
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# - a singleton (normally str or int)
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@ -41,140 +31,170 @@ def expand(input):
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output.append(x)
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return output
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with open(filename, 'r') as stream:
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try:
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input = yaml.safe_load(stream)
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except yaml.YAMLError as exc:
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print(exc)
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def _parse(file_in, file_out):
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h = wireviz.Harness()
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def check_designators(what, where):
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for i, x in enumerate(what):
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# print('Looking for {} in {}'.format(x,where[i]))
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if x not in input[where[i]]:
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return False
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return True
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# add items
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sections = ['nodes','wires','ferrules','connections']
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types = [dict, dict, dict, list]
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for sec, ty in zip(sections, types):
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if sec in input and type(input[sec]) == ty:
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if len(input[sec]) > 0:
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if ty == dict:
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for k, o in input[sec].items():
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if sec == 'nodes':
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h.add_node(name=k, **o)
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elif sec == 'wires':
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h.add_cable(name=k, **o)
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elif sec == 'ferrules':
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pass
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with open(file_in, 'r') as stream:
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try:
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input = yaml.safe_load(stream)
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except yaml.YAMLError as exc:
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print(exc)
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h = wireviz.Harness()
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# add items
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sections = ['nodes','wires','ferrules','connections']
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types = [dict, dict, dict, list]
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for sec, ty in zip(sections, types):
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if sec in input and type(input[sec]) == ty:
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if len(input[sec]) > 0:
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if ty == dict:
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for k, o in input[sec].items():
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if sec == 'nodes':
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h.add_node(name=k, **o)
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elif sec == 'wires':
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h.add_cable(name=k, **o)
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elif sec == 'ferrules':
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pass
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else:
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print('{} section empty'.format(sec))
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else:
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print('{} section empty'.format(sec))
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else:
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print('No {} section found'.format(sec))
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if ty == dict:
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input[sec] = {}
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elif ty == list:
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input[sec] = []
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print('No {} section found'.format(sec))
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if ty == dict:
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input[sec] = {}
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elif ty == list:
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input[sec] = []
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# add connections
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ferrule_counter = 0
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for con in input['connections']:
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if len(con) == 3: # format: connector -- wire -- conector
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# add connections
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ferrule_counter = 0
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for con in input['connections']:
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if len(con) == 3: # format: connector -- wire -- conector
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for c in con:
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if len(list(c.keys())) != 1: # check that each entry in con has only one key, which is the designator
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raise Exception('Too many keys')
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from_name = list(con[0].keys())[0]
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via_name = list(con[1].keys())[0]
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to_name = list(con[2].keys())[0]
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if not check_designators([from_name,via_name,to_name],('nodes','wires','nodes')):
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raise Exception('Bad connection definition (3)')
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from_pins = expand(con[0][from_name])
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via_pins = expand(con[1][via_name])
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to_pins = expand(con[2][to_name])
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if len(from_pins) != len(via_pins) or len(via_pins) != len(to_pins):
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raise Exception('List length mismatch')
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for (from_pin, via_pin, to_pin) in zip(from_pins, via_pins, to_pins):
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h.connect(from_name, from_pin, via_name, via_pin, to_name, to_pin)
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elif len(con) == 2:
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for c in con:
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if type(c) is dict:
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for c in con:
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if len(list(c.keys())) != 1: # check that each entry in con has only one key, which is the designator
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raise Exception('Too many keys')
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# hack to make the format for ferrules compatible with the formats for connectors and wires
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if type(con[0]) == str:
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name = con[0]
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con[0] = {}
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con[0][name] = name
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if type(con[1]) == str:
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name = con[1]
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con[1] = {}
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con[1][name] = name
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from_name = list(con[0].keys())[0]
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via_name = list(con[1].keys())[0]
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to_name = list(con[2].keys())[0]
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from_name = list(con[0].keys())[0]
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to_name = list(con[1].keys())[0]
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if not check_designators([from_name,via_name,to_name],('nodes','wires','nodes')):
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raise Exception('Bad connection definition (3)')
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n_w = check_designators([from_name, to_name],('nodes','wires'))
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w_n = check_designators([from_name, to_name],('wires','nodes'))
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n_n = check_designators([from_name, to_name],('nodes','nodes'))
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from_pins = expand(con[0][from_name])
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via_pins = expand(con[1][via_name])
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to_pins = expand(con[2][to_name])
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f_w = check_designators([from_name, to_name],('ferrules','wires'))
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w_f = check_designators([from_name, to_name],('wires','ferrules'))
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if not n_w and not w_n and not n_n and not f_w and not w_f:
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raise Exception('Wrong designators')
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from_pins = expand(con[0][from_name])
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to_pins = expand(con[1][to_name])
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if n_w or w_n or n_n:
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if len(from_pins) != len(to_pins):
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if len(from_pins) != len(via_pins) or len(via_pins) != len(to_pins):
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raise Exception('List length mismatch')
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if n_w or w_n:
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for (from_pin, to_pin) in zip(from_pins, to_pins):
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if n_w:
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h.connect(from_name, from_pin, to_name, to_pin, None, None)
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else: # w_n
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h.connect(None, None, from_name, from_pin, to_name, to_pin)
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elif n_n:
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con_name = list(con[0].keys())[0]
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for (from_pin, via_pin, to_pin) in zip(from_pins, via_pins, to_pins):
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h.connect(from_name, from_pin, via_name, via_pin, to_name, to_pin)
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elif len(con) == 2:
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for c in con:
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if type(c) is dict:
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if len(list(c.keys())) != 1: # check that each entry in con has only one key, which is the designator
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raise Exception('Too many keys')
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# hack to make the format for ferrules compatible with the formats for connectors and wires
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if type(con[0]) == str:
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name = con[0]
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con[0] = {}
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con[0][name] = name
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if type(con[1]) == str:
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name = con[1]
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con[1] = {}
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con[1][name] = name
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from_name = list(con[0].keys())[0]
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to_name = list(con[1].keys())[0]
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n_w = check_designators([from_name, to_name],('nodes','wires'))
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w_n = check_designators([from_name, to_name],('wires','nodes'))
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n_n = check_designators([from_name, to_name],('nodes','nodes'))
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f_w = check_designators([from_name, to_name],('ferrules','wires'))
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w_f = check_designators([from_name, to_name],('wires','ferrules'))
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if not n_w and not w_n and not n_n and not f_w and not w_f:
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raise Exception('Wrong designators')
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from_pins = expand(con[0][from_name])
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to_pins = expand(con[1][to_name])
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to_pins = expand(con[1][to_name])
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for (from_pin, to_pin) in zip(from_pins, to_pins):
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h.loop(con_name, from_pin, to_pin)
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if f_w or w_f:
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from_pins = expand(con[0][from_name])
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to_pins = expand(con[1][to_name])
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if n_w or w_n or n_n:
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if len(from_pins) != len(to_pins):
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raise Exception('List length mismatch')
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if f_w:
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ferrule_name = from_name
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wire_name = to_name
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wire_pins = to_pins
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else:
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ferrule_name = to_name
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wire_name = from_name
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wire_pins = from_pins
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if n_w or w_n:
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for (from_pin, to_pin) in zip(from_pins, to_pins):
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if n_w:
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h.connect(from_name, from_pin, to_name, to_pin, None, None)
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else: # w_n
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h.connect(None, None, from_name, from_pin, to_name, to_pin)
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elif n_n:
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con_name = list(con[0].keys())[0]
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from_pins = expand(con[0][from_name])
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to_pins = expand(con[1][to_name])
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ferrule_params = input['ferrules'][ferrule_name]
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for wire_pin in wire_pins:
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ferrule_counter = ferrule_counter + 1
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ferrule_id = 'F{}'.format(ferrule_counter)
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h.add_node(ferrule_id, **ferrule_params)
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for (from_pin, to_pin) in zip(from_pins, to_pins):
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h.loop(con_name, from_pin, to_pin)
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if f_w or w_f:
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from_pins = expand(con[0][from_name])
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to_pins = expand(con[1][to_name])
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if f_w:
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h.connect(ferrule_id, 1, wire_name, wire_pin, None, None)
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ferrule_name = from_name
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wire_name = to_name
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wire_pins = to_pins
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else:
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h.connect(None, None, wire_name, wire_pin, ferrule_id, 1)
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ferrule_name = to_name
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wire_name = from_name
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wire_pins = from_pins
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ferrule_params = input['ferrules'][ferrule_name]
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for wire_pin in wire_pins:
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ferrule_counter = ferrule_counter + 1
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ferrule_id = 'F{}'.format(ferrule_counter)
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h.add_node(ferrule_id, **ferrule_params)
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if f_w:
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h.connect(ferrule_id, 1, wire_name, wire_pin, None, None)
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else:
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h.connect(None, None, wire_name, wire_pin, ferrule_id, 1)
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else:
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raise Exception('Wrong number of connection parameters')
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h.output(filename=file_out, format=('png','svg'), view=False)
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def parse(filename_in, filename_out=None):
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fin = os.path.abspath(filename_in)
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if filename_out:
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fout = filename_out
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else:
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raise Exception('Wrong number of connection parameters')
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fout = fin
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pre, ext = os.path.splitext(fout)
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fout = pre # extension will be added by graphviz output function
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fout = os.path.abspath(fout)
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h.output(filename='output', format=('png','svg'), view=False)
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_parse(fin, fout)
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if __name__ == '__main__':
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import argparse
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ap = argparse.ArgumentParser()
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ap.add_argument('file_input', nargs='?', default='_test/test.yml')
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ap.add_argument('file_output', nargs='?', default=None)
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args = ap.parse_args()
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parse(args.file_input, args.file_output)
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