1 | __all__ = ["asaplog", "print_log", "print_log_dec"] |
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2 | |
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3 | from asap.env import is_casapy |
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4 | from asap._asap import LogSink, set_global_sink |
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5 | try: |
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6 | from functools import wraps as wraps_dec |
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7 | except ImportError: |
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8 | from asap.compatibility import wraps as wraps_dec |
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9 | |
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10 | |
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11 | class _asaplog(object): |
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12 | """Wrapper object to allow for both casapy and asap logging""" |
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13 | def __init__(self): |
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14 | self._enabled = False |
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15 | self._log = "" |
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16 | if is_casapy(): |
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17 | from taskinit import casalog |
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18 | self.logger = casalog |
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19 | else: |
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20 | self.logger = LogSink() |
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21 | set_global_sink(self.logger) |
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22 | |
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23 | def post(self, level): |
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24 | """Post the messages to the logger. This will clear the buffered |
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25 | logs. |
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26 | """ |
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27 | if len(self._log) > 0: |
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28 | self.logger.post(self._log, priority=level) |
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29 | if isinstance(self.logger, LogSink): |
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30 | logs = self.logger.pop() |
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31 | if logs > 0: |
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32 | print logs |
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33 | self._log = "" |
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34 | |
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35 | def push(self, msg, newline=True): |
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36 | """Push logs into the buffer. post needs to be called to send them.""" |
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37 | from asap import rcParams |
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38 | if self._enabled: |
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39 | if rcParams["verbose"]: |
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40 | sep = "" |
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41 | self._log = sep.join([self._log, msg]) |
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42 | if newline: |
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43 | self._log += "\n" |
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44 | |
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45 | def enable(self, flag=True): |
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46 | """Enable (or disable) logging.""" |
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47 | self._enabled = flag |
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48 | |
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49 | def disable(self, flag=False): |
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50 | """Disable (or enable) logging""" |
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51 | self._enabled = flag |
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52 | |
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53 | asaplog = _asaplog() |
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54 | |
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55 | def print_log_dec(f, level='INFO'): |
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56 | @wraps_dec(f) |
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57 | def wrap_it(*args, **kw): |
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58 | val = f(*args, **kw) |
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59 | print_log(level) |
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60 | return val |
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61 | return wrap_it |
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62 | |
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63 | def print_log(level='INFO'): |
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64 | """Alias for asaplog.post.""" |
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65 | asaplog.post(level) |
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