fix regexp escaping, closes #32

cran4linux · Oct 16, 2024 · 95be0bc · 95be0bc
1 parent 39cdab0
commit 95be0bc
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diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: rspm
 Type: Package
 Title: 'RStudio' Package Manager
-Version: 0.6.0
+Version: 0.6.0.1
 Authors@R: c(
     person("Iñaki", "Ucar", email="[email protected]",
       role=c("aut", "cph", "cre"), comment=c(ORCID="0000-0001-6403-5550")),

diff --git a/NEWS.md b/NEWS.md
@@ -1,3 +1,7 @@
+# rspm devel
+
+- Fix regexp escaping in `apt-file` calls for Debian-like systems (#32).
+
 # rspm 0.6.0
 
 - Add support for Pop!_OS (#26 addressing #25).

diff --git a/R/zzz_debian_base.R b/R/zzz_debian_base.R
@@ -38,7 +38,8 @@ debian_install_sysreqs <- function(libs) {
   apt_file <- check_requirements("apt-file")
 
   # get package names
-  patt <- gsub(".", "\\.", paste0("'(", paste(libs, collapse="|"), ")'"), fixed=TRUE)
+  patt <- paste0("'(", paste(libs, collapse="|"), ")'")
+  patt <- gsub("(\\.|\\+)", "\\\\\\1", patt)
   system(apt_file, debian_options(), "update")
   pkgs <- system_(apt_file, debian_options(), "-l search --regexp", patt)