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Improves check for Rust #182

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Improves check for Rust #182

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4364bf8
improved rust check
alexhroom Sep 11, 2024
cb4a62f
Update src/library/tools/R/check.R
alexhroom Sep 12, 2024
17722c6
added checks for rustc and cargo in DESCRIPTION
alexhroom Sep 13, 2024
139b910
add fixed to grep
alexhroom Sep 16, 2024
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11 changes: 6 additions & 5 deletions src/library/tools/R/check.R
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Original file line number Diff line number Diff line change
Expand Up @@ -3925,15 +3925,16 @@ add_dummies <- function(dir, Log)

check_rust <- function()
{
## It is impossible to tell definiitively if a package
## compiles rust code. SystemRequirements in DESCRIPTION is
## fres-format, and only advisory. So we look at the
## installation log, which we found in check_src()
## A Cargo.toml file is used to identify a rust package,
## so check for Cargo.toml under src to see if rust code
## is compiled in the crate
if (is.na(InstLog)) return (NA)
srcd <- file.path(pkgdir, "src")
if (length(Sys.glob(paste0(srcd, "/**/Cargo.toml"))) == 0) return (NA)
##message("InstLog = ", InstLog)
lines <- readLines(InstLog, warn = FALSE)
l1 <- grep("(cargo build| Compiling )", lines)
if(!length(l1)) return(NA)
if(!length(l1)) return (NA)
l2 <- grep(" Compiling ", lines)
checkingLog(Log, "Rust compilation")
msg <- character(); OK <- TRUE
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