Fix ry audit findings (#27)

R/addins.R

   # Get context text
   ctx_text <- context$selection[[1]]$text
 
-  max_lines <- getOption("rexeplain.addin.max_lines", 100)
+  max_lines <- getOption("regexplain.addin.max_lines", 100)
 
   # If it is one line and evaluates to something, use that
   # Otherwise treat as text
     }
   )
 
-  regexplain_gadget(if (length(obj) && obj != "") obj)
+  regexplain_gadget(if (length(obj) && all(nzchar(obj))) obj)
 }
 
 #' @describeIn regexplain_gadget Opens file chooser to pick file, reads lines,
 regexplain_file <- function(pattern = NULL, start_page = "RegEx") {
   fname <- file.choose()
   x <- readLines(fname)
-  max_lines <- getOption("rexeplain.addin.max_lines", 100)
+  max_lines <- getOption("regexplain.addin.max_lines", 100)
   if (length(x) > max_lines) {
     message("There were ", format(length(x), big.mark = ","), " lines in ",
             fname, "\nUsing only first ", max_lines, ".\n",

R/gadget_server.R

       }
       do.call(
         eval(parse(text = "stringr::regex")),
-        list(pattern = pattern, ignore_case, ignore_case, literal = literal)
+        list(pattern = pattern, ignore_case = ignore_case, literal = literal)
       )
     }
 

R/regex.R

     } else if (pattern_chars[i] == ")") {
       closes_capture_group <- paren_stack[1]
       paren_stack <- paren_stack[-1] # pop
-      if (closes_capture_group) {
+      if (isTRUE(closes_capture_group)) {
         out <- c(out, ")</span>")
       } else {
         out <- c(out, ")")

R/shiny_modified_inputs.R

   shiny::div(
     class = "form-group shiny-input-container",
     tags$label(label, `for` = inputId),
-    style = if (!parent_style %in% c(" ", "", "  ")) parent_style,
+    style = if (length(parent_style) && !all(parent_style %in% c(" ", "", "  "))) parent_style,
     shiny::tags$textarea(
       id = inputId,
       class = "form-control",