Import glue

DESCRIPTION

@@ -14,17 +14,17 @@ Description: Inspired by the the 'futile.logger' R package and 'logging'
 License: AGPL-3
 URL: https://daroczig.github.io/logger/
 BugReports: https://github.com/daroczig/logger/issues
-Depends: 
+Depends:
     R (>= 4.0.0)
 Imports:
+    glue,
     utils
 Suggests:
     botor,
     callr,
     covr,
     crayon,
     devtools,
-    glue,
     jsonlite,
     knitr,
     pander,
@@ -45,7 +45,7 @@ Enhances:
     futile.logger,
     log4r,
     logging
-VignetteBuilder: 
+VignetteBuilder:
     knitr
 Config/testthat/edition: 3
 Config/testthat/parallel: TRUE

NEWS.md

@@ -1,5 +1,6 @@
 # logger (development version)
 
+* logger now imports glue, always making `formatter_glue()` the default.
 * `log_appender()`, `log_layout()` and `log_formatter()` now check that you are calling them with a function, and return the previously set value.
 
 # logger 0.3.0 (2024-03-03)

R/formatters.R

@@ -29,21 +29,19 @@ formatter_sprintf <- function(fmt,
 attr(formatter_sprintf, "generator") <- quote(formatter_sprintf())
 
 #' Apply `glue` to convert R objects into a character vector
+#'
+#' This is the default formatter.
+#'
 #' @param ... passed to `glue` for the text interpolation
 #' @inheritParams log_level
 #' @return character vector
 #' @export
-#' @note Although this is the default log message formatter function,
-#'     but when \pkg{glue} is not installed, [formatter_sprintf()]
-#'     will be used as a fallback.
 #' @family `log_formatters`
 #' @importFrom utils str
 formatter_glue <- function(...,
                            .logcall = sys.call(),
                            .topcall = sys.call(-1),
                            .topenv = parent.frame()) {
-  fail_on_missing_package("glue")
-
   withCallingHandlers(
     glue::glue(..., .envir = .topenv),
     error = function(e) {

R/logger.R

@@ -9,8 +9,7 @@
 #'
 #' * [INFO()] (or as per the `LOGGER_LOG_LEVEL` environment variable override) as the log level threshold
 #' * [layout_simple()] as the layout function showing the log level, timestamp and log message
-#' * [formatter_glue()] (or [formatter_sprintf()] if \pkg{glue} is not installed) as the
-#'   default formatter function transforming the R objects to be logged to a character vector
+#' * [formatter_glue()] as the default formatter function transforming the R objects to be logged to a character vector
 #' * [appender_console()] as the default log record destination
 #'
 #' @param threshold omit log messages below this [log_levels()]

R/zzz.R

@@ -14,15 +14,11 @@ namespaces_reset <- function() {
     default = list(
       threshold = as.loglevel(Sys.getenv("LOGGER_LOG_LEVEL", unset = "INFO")),
       layout    = layout_simple,
-      formatter = formatter_sprintf,
+      formatter = formatter_glue,
       appender  = if (in_pkgdown()) appender_stdout else appender_console
     )
   )
 
-  if (requireNamespace("glue", quietly = TRUE)) {
-    log_formatter(formatter_glue, namespace = "global", index = 1)
-  }
-
   ## internal namespace for debugging logger
   namespaces$.logger <- list(
     default = list(

_pkgdown.yml

@@ -37,7 +37,7 @@ reference:
 - title: Formatters
   desc: >
     Log formatters control how the inputs to the `log_` functions are converted
-    to a string. The default is `formatter_glue()` when `glue` is installed.
+    to a string. The default is `formatter_glue()`.
   contents:
   - log_formatter
   - starts_with("formatter_")

vignettes/customize_logger.Rmd

@@ -114,7 +114,7 @@ log_info("There are {nrow(mtcars)} cars in the mtcars dataset")
 log_info("2 + 2 = {2+2}")
 ```
 
-If you don't like this syntax, or want to save a dependency, you can use other formatter functions as well, such as `?formatter_sprintf` (being the default in eg the [`logging` and `futile.logger` packages](https://daroczig.github.io/logger/articles/migration.html)) or `?formatter_paste`, or [write your own formatter function](https://daroczig.github.io/logger/articles/write_custom_extensions.html) converting R objects into string.
+If you don't like this syntax you can use other formatter functions as well, such as `?formatter_sprintf` (being the default in eg the [`logging` and `futile.logger` packages](https://daroczig.github.io/logger/articles/migration.html)) or `?formatter_paste`, or [write your own formatter function](https://daroczig.github.io/logger/articles/write_custom_extensions.html) converting R objects into string.
 
 ## Log message layouts