layout_glue_generator {logger}

Generate log layout function using common variables available via glue syntax

Description

format is passed to glue with access to the below variables:

• msg: the actual log message

• further variables set by get_logger_meta_variables

Usage

layout_glue_generator(
  format = "{level} [{format(time, \"%Y-%m-%d %H:%M:%S\")}] {msg}"
)

Arguments

format

glue-flavored layout of the message using the above variables

Value

function taking level and msg arguments - keeping the original call creating the generator in the generator attribute that is returned when calling log_layout for the currently used layout

See Also

See example calls from layout_glue and layout_glue_colors.

Examples

## Not run: 
example_layout <- layout_glue_generator(
  format = '{node}/{pid}/{ns}/{ans}/{topenv}/{fn} {time} {level}: {msg}')
example_layout(INFO, 'try {runif(1)}')

log_layout(example_layout)
log_info('try {runif(1)}')

## End(Not run)