Fix rmd check

.github/workflows/hook-dependencies-upate.yml

@@ -53,7 +53,7 @@ jobs:
               "httr" # lintr -> httr  -> curl -> libcurl, but seems to give no erorr on
               # loading lintr, plus https://github.com/jimhester/lintr/issues/861
             )
-            out <- c(out, "roxygen2", "spelling", "styler", "pkgload", "lintr", "knitr", "git2r", "digest", "desc")
+            out <- c(out, "roxygen2", "spelling", "styler", "pkgload", "lintr", "knitr", "git2r", "desc")
             out <- setdiff(c(unique(c(out, deps[deps$type == "Imports", ]$package))), dont)
             out <- names(renv:::renv_package_dependencies(out))
             return(out)

.pre-commit-config.yaml

@@ -17,7 +17,6 @@ repos:
     -   id: roxygenize
         additional_dependencies:
         -    desc@1.3.0
-        -    digest@0.6.27
         -    docopt@0.7.1
         -    fs@1.5.0
         -    git2r@0.28.0

DESCRIPTION

@@ -12,22 +12,21 @@ License: GPL-3
 URL: https://lorenzwalthert.github.io/precommit/,
     https://github.com/lorenzwalthert/precommit
 Imports:
-    R.cache,
     cli,
-    docopt (>= 0.7.1),
     fs,
     here,
     magrittr,
     purrr,
+    R.cache,
     rlang,
     rprojroot,
     rstudioapi,
-    tibble,
     withr,
     yaml
 Suggests: 
     desc,
     digest,
+    docopt (>= 0.7.1),
     git2r,
     glue,
     knitr,
@@ -40,6 +39,7 @@ Suggests:
     spelling,
     styler,
     testthat (>= 2.1.0),
+    tibble,
     usethis (>= 2.0.0)
 VignetteBuilder: 
     knitr
@@ -49,3 +49,4 @@ Roxygen: list(markdown = TRUE, roclets = c( "rd", "namespace", "collate",
     warning("Please install r-lib/pkgapi to make sure the file API is kept
     up to date"); NULL} ) )
 RoxygenNote: 7.1.2
+SystemRequirements: git

R/precommit-package.R

@@ -21,3 +21,9 @@ if (getRversion() >= "2.15.1") {
     NULL
   ))
 }
+
+if (FALSE) {
+  # {here} is only used as a dependency for default arguments.
+  # this is to avoid a false positive CRAN note.
+  here::here
+}

R/testing.R

@@ -141,7 +141,7 @@ hook_state_create <- function(tempdir,
   files <- fs::path_rel(path_candidate_temp, tempdir)
   # https://stat.ethz.ch/pipermail/r-devel/2018-February/075507.html
   system2(paste0(Sys.getenv("R_HOME"), "/bin/Rscript"),
-    args = c(path_executable, cmd_args, files),
+    args = as.character(c(path_executable, cmd_args, files)),
     stderr = path_stderr, stdout = path_stdout, env = env
   )
 }

R/utils.R

@@ -99,3 +99,7 @@ rev_read <- function(path = ".pre-commit-config.yaml", repo = hooks_repo) {
 rev_as_pkg_version <- function(rev) {
   package_version(gsub("^v", "", rev))
 }
+
+has_git <- function() {
+  nzchar(Sys.which("git"))
+}

inst/WORDLIST

@@ -188,6 +188,7 @@ styler
 sublicenses
 Sublicensing
 Sys
+SystemRequirements
 tcltk
 tempfile
 testthat

inst/hooks/exported/readme-rmd-rendered.R

@@ -3,7 +3,9 @@ if (file.exists("README.Rmd") & file.exists("README.md")) {
   if (file.info("README.md")$mtime < file.info("README.Rmd")$mtime) {
     rlang::abort("README.md is out of date; please re-knit README.Rmd.")
   }
-
+  if (!nzchar(Sys.which("git"))) {
+    rlang::abort("git not found on `$PATH`, hook can't be ran.")
+  }
   file_names_staged <- system2(
     "git", c("diff --cached --name-only"),
     stdout = TRUE