Nothing
rcmdcheck_comparison <- function(old, new) {
stopifnot(is.list(old))
stopifnot(inherits(new, "rcmdcheck"))
# Generate data frame of problems
old_df <- do.call(rbind, lapply(old, as.data.frame, which = "old"))
new_df <- as.data.frame(new, which = "new")
# For each problem, determine whether it's new (1), fixed (-1), or
# unchanged (0/0.5).
new_df$change <- ifelse(new_df$hash %in% old_df$hash, 0, 1)
old_df$change <- ifelse(old_df$hash %in% new_df$hash, 0.5, -1)
cmp_df <- rbind(old_df, new_df)
# Compute overall status
inst_fail_new <- isTRUE(install_failed(new_df$output))
inst_fail_old <- isTRUE(install_failed(old_df$output))
if (inst_fail_new && !inst_fail_old) {
## install newly fails
status <- "i-"
} else if (inst_fail_new) {
## install still fails
status <- "i+"
} else if (new$timeout && ! any(old_df$timeout)) {
## install/check newly timeouts
status <- "t-"
} else if (new$timeout) {
## install/check still timeouts
status <- "t+"
} else if (sum(new_df$change == 1) == 0) {
## No new failures, success
status <- "+"
} else {
## Some new failures
status <- "-"
}
old_versions <- vapply(old, "[[", "version", FUN.VALUE = character(1))
structure(
list(
package = new$package,
versions = c(new$version, old_versions),
status = status,
old = old,
new = new,
cmp = cmp_df
),
class = "rcmdcheck_comparison"
)
}
install_failed <- function(stdout) {
re_inst_fail <- "can be installed \\.\\.\\.\\s*ERROR\\s*Installation failed"
any(grepl(re_inst_fail, stdout))
}
#' Print R CMD check result comparisons
#'
#' See [compare_checks()] and [compare_to_cran()].
#'
#' @param x R CMD check result comparison object.
#' @param header Whether to print the header. You can suppress the
#' header if you want to use the printout as part of another object's
#' printout.
#' @param ... Additional arguments, currently ignored.
#' @export
print.rcmdcheck_comparison <- function(x, header = TRUE, ...) {
vers <- sort(package_version(unique(x$versions)))
if (header) {
cat_head(
"R CMD check comparison",
paste0(x$package, " ", paste0(vers, collapse = " / "))
)
}
status <- switch(x$status,
"+" = green("OK"),
"-" = red("BROKEN"),
"i-" = red("INSTALL FAILURE"),
"t-" = red("TIMEOUT"),
"i+" = "OK (old version INSTALL FAILURE)",
"t+" = "OK (old version TIMEOUT)",
)
cat_line("Status: ", bold(status))
cat_line()
print_comparison(x, -1, "Fixed")
print_comparison(x, 0, "Still failing")
print_comparison(x, 1, "Newly failing")
invisible(x)
}
print_comparison <- function(x, change, title) {
rows <- x$cmp[x$cmp$change == change, , drop = FALSE]
if (nrow(rows) == 0) {
return()
}
col <- if (change == -1) green else red
sym <- if (change == -1) symbol$tick else symbol$cross
cat_line(col(paste0(symbol$line, symbol$line, " ", title)))
cat_line()
cat_line(paste0(col(sym), " ", first_line(rows$output), "\n", collapse = ""))
}
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