Std.Log

31 public declarations

• Adjusting

  A logger with one decision changed, each answering a logger rather than

  trait
• at&Std.Log.Logger -> Std.Log.Level -> Str -> Result[(), Str]

  Write a line, or nothing when the level is below what the logger keeps.

  fn
• atMoment&Std.Log.Logger -> Str -> Std.Log.Level -> Str -> Result[(), Str]

  Write a stamped line, or nothing when the level is below what is kept.

  fn
• carryingValue&Std.Log.Logger -> Str -> T -> Std.Log.Logger

  The same logger carrying a rendered value as a field.

  fn
• debug&Std.Log.Logger -> Str -> Result[(), Str]

  Write a line at `Debug`.

  fn
• error&Std.Log.Logger -> Str -> Result[(), Str]

  Write a line at `Error`.

  fn
• failure&Std.Log.Logger -> Str -> Result[T, E] -> Result[T, E]

  Write a failure's cause at `Error`, and answer the failure unchanged.

  fn
• fatal&Std.Log.Logger -> Str -> Result[(), Str]

  Write a line at `Fatal`.

  fn
• field&Std.Log.Logger -> Std.Log.Level -> Str -> Str -> Str -> Result[(), Str]

  Write a line carrying one further field, without keeping it on the logger.

  fn
• Field

  One named value carried alongside a message.

  type
• fieldsOf&Std.Log.Logger -> Array[Std.Log.Field]

  The fields a logger carries, in the order they were added.

  fn
• Format

  How a line becomes text.

  type
• info&Std.Log.Logger -> Str -> Result[(), Str]

  Write a line at `Info`.

  fn
• jsonStd.Log.Line -> Str

  A line written as a JSON object, for whatever collects it.

  fn
• keeps&Std.Log.Logger -> Std.Log.Level -> Bool

  Whether a logger would keep a line at this level.

  fn
• leastOf&Std.Log.Logger -> Std.Log.Level

  The level a logger keeps from.

  fn
• Level

  How much a line matters, from most detail to least.

  type
• levelFromStr -> Option[Std.Log.Level]

  A level read from its name, or `None` for anything else.

  fn
• levelNameStd.Log.Level -> Str

  How a level is written.

  fn
• Line

  Everything one line knows, before anything decides how it should read.

  type
• lineOf&Std.Log.Logger -> Str -> Std.Log.Level -> Str -> Std.Log.Line

  The line a logger would make, before anything writes it.

  fn
• logfmtStd.Log.Line -> Str

  Every part of a line written as a `key=value` pair, message included.

  fn
• Logger

  What a program says, held as a value.

  type
• nameOf&Std.Log.Logger -> Str

  The name a logger speaks under.

  fn
• prettyStd.Log.Line -> Str

  A line written for someone reading it as it happens.

  fn
• quotedStr -> Str

  A field's value written so the pair it belongs to can be read back.

  fn
• rendered&Std.Log.Logger -> Std.Log.Level -> Str -> Str

  A line as it would be written, without a timestamp.

  fn
• stamped&Std.Log.Logger -> Str -> Std.Log.Level -> Str -> Str

  A line as it would be written, stamped with a time the caller supplies.

  fn
• stderrStd.Log.Logger

  A logger to the error stream, keeping everything from `Info` up.

  fn
• stdoutStd.Log.Logger

  A logger to the output stream, keeping everything from `Info` up.

  fn
• warn&Std.Log.Logger -> Str -> Result[(), Str]

  Write a line at `Warn`.

  fn