R CMD check warnings

R/sgr.R

@@ -77,6 +77,7 @@ strip_ctl <- function(x, ctl='all', warn=getOption('fansi.warn', TRUE), strip) {
 #' @export
 #' @examples
 #' ## convenience function, same as `strip_ctl(ctl=c('sgr', 'url'))`
+#' string <- "hello\033k\033[45p world\n\033[31mgoodbye\a moon"
 #' strip_sgr(string)
 
 strip_sgr <- function(x, warn=getOption('fansi.warn', TRUE)) {

R/substr2.R

@@ -70,11 +70,12 @@
 #'
 #' A number of _Normal_ characters such as combining diacritic marks have
 #' reported width of zero.  These are typically displayed overlaid on top of the
-#' preceding glyph, as in the case of `"e\u301"` forming `"é"`.  Unlike _Control
-#' Sequences_, which also have reported width of zero, `fansi` groups zero-width
-#' _Normal_ characters with the last preceding non-zero width _Normal_
-#' character.  This is incorrect for some rare zero-width _Normal_ characters
-#' such as prepending marks (see "Output Stability" and "Graphemes").
+#' preceding glyph, as in the case of `"e\u301"` forming "e" with an acute
+#' accent.  Unlike _Control Sequences_, which also have reported width of zero,
+#' `fansi` groups zero-width _Normal_ characters with the last preceding
+#' non-zero width _Normal_ character.  This is incorrect for some rare
+#' zero-width _Normal_ characters such as prepending marks (see "Output
+  #' Stability" and "Graphemes").
 #'
 #' @section Output Stability:
 #'
@@ -232,11 +233,11 @@
 #' substr_ctl("\033[42mhello\033[m world", 1, 9)
 #' substr_ctl("\033[42mhello\033[m world", 3, 9)
 #'
-#' ## Positions 2 and 4 are in the middle of the full width Ｗ for
+#' ## Positions 2 and 4 are in the middle of the full width W (\uFF37) for
 #' ## the `start` and `stop` positions respectively. Use `round`
 #' ## to control result:
-#' ##    12345
-#' x <- "ＷnＷ"
+#' x <- "\uFF37n\uFF37"
+#' x
 #' substr2_ctl(x, 2, 4, type='width', round='start')
 #' substr2_ctl(x, 2, 4, type='width', round='stop')
 #' substr2_ctl(x, 2, 4, type='width', round='neither')

README.Rmd

@@ -165,7 +165,7 @@ master branch typically mirrors CRAN and should be stable.
 * R Core for developing and maintaining such a wonderful language.
 * CRAN maintainers, for patiently shepherding packages onto CRAN and maintaining
   the repository, and Uwe Ligges in particular for maintaining
-  [Winbuilder](http://win-builder.r-project.org/).
+  [Winbuilder](https://win-builder.r-project.org/).
 * [Gábor Csárdi](https://github.com/gaborcsardi) for getting me started on the
   journey ANSI control sequences, and for many of the ideas on how to process
   them.

README.md

@@ -153,7 +153,7 @@ Acknowledgments
 -   R Core for developing and maintaining such a wonderful language.
 -   CRAN maintainers, for patiently shepherding packages onto CRAN and
     maintaining the repository, and Uwe Ligges in particular for
-    maintaining [Winbuilder](http://win-builder.r-project.org/).
+    maintaining [Winbuilder](https://win-builder.r-project.org/).
 -   [Gábor Csárdi](https://github.com/gaborcsardi) for getting me
     started on the journey ANSI control sequences, and for many of the
     ideas on how to process them.