+
+`swank:interactive-eval` <- function(slimeConnection, sldbState, string) {
+ retry <- TRUE
+ value <- ""
+ while(retry) {
+ retry <- FALSE
+ withRestarts(value <- eval(parse(text=string), envir = globalenv()),
+ retry=list(description="retry SLIME interactive evaluation request", handler=function() retry <<- TRUE))
+ }
+ printToString(value)
+}
+
+`swank:eval-and-grab-output` <- function(slimeConnection, sldbState, string) {
+ retry <- TRUE
+ value <- ""
+ output <- NULL
+ f <- fifo("")
+ tryCatch({
+ sink(f)
+ while(retry) {
+ retry <- FALSE
+ withRestarts(value <- eval(parse(text=string), envir = globalenv()),
+ retry=list(description="retry SLIME interactive evaluation request", handler=function() retry <<- TRUE))}},
+ finally={sink(); output <- readLines(f); close(f)})
+ list(output, printToString(value))
+}
+
+`swank:find-definitions-for-emacs` <- function(slimeConnection, sldbState, string) {
+ if(exists(string, envir = globalenv())) {
+ thing <- get(string, envir = globalenv())
+ if(inherits(thing, "function")) {
+ body <- body(thing)
+ srcref <- attr(body, "srcref")
+ srcfile <- attr(body, "srcfile")
+ if(is.null(srcfile)) {
+ list()
+ } else {
+ filename <- get("filename", srcfile)
+ list(list(sprintf("function %s", string),
+ list(quote(`:location`),
+ list(quote(`:file`), sprintf("%s/%s", srcfile$wd, srcfile$filename)),
+ list(quote(`:line`), srcref[[2]][[1]], srcref[[2]][[2]]-1),
+ list())))
+ }
+ } else {
+ list()
+ }
+ } else {
+ list()
+ }
+}