build-cran-binaries/local/validate-patches.R

56 lines
1.7 KiB
R

#!/usr/bin/env Rscript
# Validate local/patches/registry.json: schema, referenced patch files, and
# ambiguous overlaps. Exits 1 on any problem. Used by pre-commit and CI.
dir <- "local/patches"
registry_file <- file.path(dir, "registry.json")
if (!file.exists(registry_file)) {
cat("No registry.json found; nothing to validate.\n")
quit(status = 0L)
}
or_q <- function(x) if (is.null(x)) "?" else x
reg <- jsonlite::fromJSON(registry_file, simplifyVector = FALSE)
required <- c("package", "versions", "platforms", "reason")
errs <- character(0L)
for (i in seq_along(reg)) {
e <- reg[[i]]
missing <- setdiff(required, names(e))
if (length(missing) > 0L) {
errs <- c(errs, sprintf(
"entry %d (%s): missing %s", i,
if (is.null(e$package)) "?" else e$package, toString(missing)
))
}
if (!is.null(e$patch)) {
p <- file.path(dir, e$patch)
if (!file.exists(p)) {
errs <- c(errs, sprintf("entry %d (%s): patch file '%s' missing",
i, e$package, p))
}
}
}
# Ambiguous overlap: two entries for the same package with identical platforms
# and versions.
keys <- vapply(reg, function(e) {
sprintf(
"%s|%s|%s",
or_q(e$package),
paste(sort(as.character(unlist(e$platforms))), collapse = ","),
or_q(e$versions)
)
}, character(1L))
dups <- keys[duplicated(keys)]
if (length(dups) > 0L) {
errs <- c(errs, sprintf("ambiguous duplicate entries: %s", toString(unique(dups))))
}
if (length(errs) > 0L) {
cat("Patch registry validation FAILED:\n")
cat(paste0(" - ", errs, "\n"))
quit(status = 1L)
}
cat(sprintf("Patch registry OK (%d %s).\n", length(reg), if (length(reg) == 1L) "entry" else "entries"))