Hide startup messages from dependencies

Jaimemosg · May 27, 2023 · 8e4a8d7 · 8e4a8d7
1 parent 24ba492
commit 8e4a8d7
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -8,8 +8,11 @@ Authors@R: c(
       person("Freddy", "Hernandez", , "fhernanb@unal.edu.co", role = c("ctb"), 
       comment = c(ORCID = "0000-0001-7459-3329"))
       )
-Depends: R (>= 3.5.0), survival, DEoptim, BBmisc, GA
+Depends: R (>= 3.5.0), survival
 Imports:
+    DEoptim,
+    BBmisc,
+    GA,
     Rdpack,
     utils,
     stats,

diff --git a/R/zzz.R b/R/zzz.R
@@ -1,5 +1,9 @@
 .onAttach <- function(libname, pkgname){
-  initmessage1 <- "\n\n><<<<<<<<<<<<<<<<<<<<<<<<   EstimationTools Version "
+  invisible(suppressPackageStartupMessages(
+    sapply(c("GA", "DEoptim", "BBmisc", "survival"),
+           requireNamespace, quietly = TRUE)
+  ))
+  initmessage1 <- "\n><<<<<<<<<<<<<<<<<<<<<<<<   EstimationTools Version "
   initmessage2 <- utils::packageDescription("EstimationTools")$Version
   initmessage3 <- "   >>>>>>>>>>>>>>>>>>>>>>>><
   Feel free to report bugs in https://github.com/Jaimemosg/EstimationTools/issues"