Use cli package for class printer

Author: lona-k

Diff for: DESCRIPTION

@@ -31,6 +31,7 @@ Depends:
 Imports:
     bbotk (>= 1.5.0),
     checkmate (>= 2.0.0),
+    cli,
     data.table,
     lgr,
     mlr3misc (>= 0.15.1),

Diff for: NAMESPACE

@@ -83,6 +83,7 @@ export(tune)
 export(tune_nested)
 import(bbotk)
 import(checkmate)
+import(cli)
 import(data.table)
 import(mlr3)
 import(mlr3misc)

Diff for: R/ArchiveAsyncTuning.R

@@ -142,7 +142,7 @@ ArchiveAsyncTuning = R6Class("ArchiveAsyncTuning",
     #'
     #' @param ... (ignored).
     print = function() {
-      catf("%s with %i evaluations", format(self), self$n_evals)
+      cat_cli(cli_h1("{format(self)} with {.val {self$n_evals}} evaluations"))
       print(as.data.table(self, unnest = NULL, exclude_columns = c(
         "x_domain",
         "timestamp_xs",

Diff for: R/ArchiveAsyncTuningFrozen.R

@@ -99,7 +99,7 @@ ArchiveAsyncTuningFrozen = R6Class("ArchiveAsyncTuningFrozen",
     #'
     #' @param ... (ignored).
     print = function() {
-      catf("%s with %i evaluations", format(self), self$n_evals)
+      cat_cli(cli_h1("{.cls {class(self)[1L]}} with {.val {self$n_evals}} evaluations"))
       print(as.data.table(self, unnest = NULL, exclude_columns = c(
         "x_domain",
         "timestamp_xs",

Diff for: R/ArchiveBatchTuning.R

@@ -159,7 +159,7 @@ ArchiveBatchTuning = R6Class("ArchiveBatchTuning",
     #'
     #' @param ... (ignored).
     print = function() {
-      catf("%s with %i evaluations", format(self), self$n_evals)
+      cat_cli(cli_h1("{.cls {class(self)[1L]}} with {.val {self$n_evals}} evaluations"))
       print(as.data.table(self, unnest = NULL, exclude_columns = c("x_domain", "uhash", "timestamp", "runtime_learners", "resample_result")), digits = 2)
       print(as.data.table(self, unnest = "x_domain",
         exclude_columns = c("uhash", "timestamp", "runtime_learners", "resample_result")),

Diff for: R/AutoTuner.R

@@ -260,7 +260,7 @@ AutoTuner = R6Class("AutoTuner",
       } else {
         self$instance_args$search_space
       }
-      catf("* Search Space:")
+      cat_cli(cli_li("Search Space:"))
       print(as.data.table(search_space)[, c("id", "class", "lower", "upper", "nlevels"), with = FALSE])
     },
 

Diff for: R/Tuner.R

@@ -70,11 +70,16 @@ Tuner = R6Class("Tuner",
     #'
     #' @return (`character()`).
     print = function() {
-      catn(format(self), if (is.na(self$label)) "" else paste0(": ", self$label))
-      catn(str_indent("* Parameters:", as_short_string(self$param_set$values)))
-      catn(str_indent("* Parameter classes:", self$param_classes))
-      catn(str_indent("* Properties:", self$properties))
-      catn(str_indent("* Packages:", self$packages))
+      msg_h = if (is.na(self$label)) "" else paste0(": ", self$label)
+      msg_params = cli_vec(map_chr(self$param_classes, function(p) format_inline('{.cls {p}}')),
+                           style = list(last = ' and ', sep = ', '))
+      cat_cli({
+        cli_h1("{.cls {class(self)[1]}}{msg_h}")
+        cli_li("Parameters: {as_short_string(self$param_set$values)}")
+        cli_li("Parameter classes: {msg_params}")
+        cli_li("Properties: {self$properties}")
+        cli_li("Packages: {.pkg {self$packages}}")
+      })
     },
 
     #' @description

Diff for: R/zzz.R

@@ -1,5 +1,6 @@
 #' @import data.table
 #' @import checkmate
+#' @import cli
 #' @import paradox
 #' @import mlr3
 #' @import mlr3misc

Diff for: man/AutoTuner.Rd

@@ -3,9 +3,10 @@
     Code
       tuner
     Output
-      <Tuner>
+      
+      -- <Tuner> ---------------------------------------------------------------------
       * Parameters: p1=TRUE
-      * Parameter classes: ParamLgl
+      * Parameter classes: <ParamLgl>
       * Properties: single-crit
-      * Packages: mlr3tuning, GenSA
+      * Packages: mlr3tuning and GenSA