Append a function to be called (asynchronously in its own goroutine, or synchronously if SynchronousIntercepts is true) for every line logged.

Appends one error to another, allowing for operations that return multiple errors to remain compatible within a single-valued context.

Present a confirmation prompt.

Logs the current stack trace as debug log output.

Pretty-print the given arguments to the log at debug-level.

Same as Dump, but accepts a format string.

Marshal the arguments as indented JSON and log them at debug-level.

Return whether the given error contains with the given message.

Return whether the given error is prefixed with the given message.

Return whether the given error is suffixed with the given message.

Invoke Fatalf() if the given error is not nil.

Invoke Fatal() if the given error is not nil.

Remove the previously-added log intercept function.

Set the destination Writer where logs will henceforth be written.

Retrieves details about the call stack that led to this function call.

Same as CSprintf, but wraps all replaced color sequences with terminal escape sequences as defined in TerminalEscapePrefix and TerminalEscapeSuffix.

The LOGLEVEL environment variable has final say over the effective log level for all users of this package.