+
+`swank:frame-source-location` <- function(slimeConnection, sldbState, n) {
+ call <- sldbState$calls[[n+1]]
+ srcref <- attr(call, "srcref")
+ srcfile <- attr(srcref, "srcfile")
+ if(is.null(srcfile)) {
+ list(quote(`:error`), "no srcfile")
+ } else {
+ filename <- get("filename", srcfile)
+ list(quote(`:location`),
+ list(quote(`:file`), filename),
+ list(quote(`:line`), srcref[[1]], srcref[[2]]-1),
+ FALSE)
+ }
+}
+
+`swank:buffer-first-change` <- function(slimeConnection, sldbState, filename) {
+ FALSE
+}
+
+`swank:frame-locals-and-catch-tags` <- function(slimeConnection, sldbState, index) {
+ str(sldbState$frames)
+ frame <- sldbState$frames[[1+index]]
+ objs <- ls(envir=frame)
+ list(lapply(objs, function(name) { list(quote(`:name`), name,
+ quote(`:id`), 0,
+ quote(`:value`), paste(printToString(eval(parse(text=name), envir=frame)), sep="", collapse="\n")) }),
+ list())
+}
+
+`swank:simple-completions` <- function(slimeConnection, sldbState, prefix, package) {
+ ## fails multiply if prefix contains regexp metacharacters
+ matches <- apropos(sprintf("^%s", prefix), ignore.case=FALSE)
+ nmatches <- length(matches)
+ if(nmatches == 0) {
+ list(list(), "")
+ } else {
+ longest <- matches[order(nchar(matches))][1]
+ while(length(grep(sprintf("^%s", longest), matches)) < nmatches) {
+ longest <- substr(longest, 1, nchar(longest)-1)
+ }
+ list(as.list(matches), longest)
+ }
+}
+
+`swank:compile-string-for-emacs` <- function(slimeConnection, sldbState, string, buffer, position, filename, policy) {
+ # FIXME: I think in parse() here we can use srcref to associate
+ # buffer/filename/position to the objects. Or something.
+ withRestarts({ times <- system.time(eval(parse(text=string), envir = globalenv())) },
+ abort="abort compilation")
+ list(quote(`:compilation-result`), list(), TRUE, times[3])
+}
+
+`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))
+}