dZddlmZddlmZddlmZddlmZddlZddlmZddl m Z dd l m Z d Z d Z d Zd ZdZddZy)z+Helper functions for the log read commands.)absolute_import)division)print_function)unicode_literalsN)util) arg_parsers)basezFilter expression that specifies the log entries to return. Detailed information about filters can be found at: https://cloud.google.com/logging/docs/view/logging-query-languagec4|jdtdy)z Add a log filter positional arg. log_filter?)helpnargsN add_argument_LOG_FILTER_HELP_TEXTparsers +lib/googlecloudsdk/command_lib/logs/read.pyLogFilterPositionalArgsr"sl)>cJc2|jdty)zAdd a log filter arg.z --log-filter)r Nrrs r LogFilterArgsr'sn+@Arctjj|tjddddd}|j||j dt j dd y ) z%Arguments common to all log commands.z--order)descascFrz:Ordering of returned log entries based on timestamp field.)choicesrequireddefaulthelp_strz --freshnesszReturn entries that are not older than this value. Works only with DESC ordering and filters without a timestamp. See $ gcloud topic datetimes for information on duration formats.1d)typer rN)r LIMIT_FLAG AddToParserChoiceArgumentrrDuration)r order_args rLoggingReadArgsr',sp//f%!!K M)      ! rc |jdk(rt|jrd|jvrZtj|j}tjj |z }dt j|zgSgS)agCreate filters for the minimum log timestamp. This function creates an upper bound on the timestamp of log entries. A filter clause is returned if order == 'desc' and timestamp is not in the log-filter argument. Args: args: An argparse namespace object. Returns: A list of strings that are clauses in a Cloud Logging filter expression. r timestamp)secondsztimestamp>="%s")orderr datetime timedelta freshnessutcnowrFormatTimestamp)argsr.last_timestamps rMakeTimestampFiltersr3Bsm jjF ??k@""4>>:I&&--/);N  4 4^ D D EE Irc0d|zdzj|S)aLJoin the clauses with the operator. This function surrounds each clause with a set of parentheses and joins the clauses with the operator. Args: clauses: List of strings. Each string is a clause in the filter. operator: Logical operator used to join the clauses Returns: The clauses joined by the operator.  )join)clausesoperators r JoinFiltersr9[s .3  $ $W --r)AND)__doc__ __future__rrrrr,googlecloudsdk.api_lib.loggingrgooglecloudsdk.callioperr rrrr'r3r9rrr@sE2&%'//(2K B ,2 .r