generate_md_episodes <- function() {
- library("methods")
-
- if (!require("remotes", quietly = TRUE)) {
- install.packages("remotes", repos = c(CRAN = "https://cloud.r-project.org/"))
+ if (!requireNamespace("renv", quietly = TRUE)) {
+ install.packages("renv", repos = c(CRAN = "https://cloud.r-project.org/"))
}
- if (!require("requirements", quietly = TRUE)) {
- remotes::install_github("hadley/requirements")
+ if (!requireNamespace("rprojroot", quietly = TRUE)) {
+ install.packages("rprojroot", repos = c(CRAN = "https://cloud.r-project.org/"))
}
+ cfg <- rprojroot::has_file_pattern("^_config.y*ml$")
+ root <- rprojroot::find_root(cfg)
+
required_pkgs <- unique(c(
## Packages for episodes
- requirements:::req_dir("_episodes_rmd"),
+ renv::dependencies(file.path(root, "_episodes_rmd"), progress = FALSE, error = "ignore")$Package,
## Pacakges for tools
- requirements:::req_dir("bin")
+ renv::dependencies(file.path(root, "bin"), progress = FALSE, error = "ignore")$Package
))
missing_pkgs <- setdiff(required_pkgs, rownames(installed.packages()))
if (require("knitr") && packageVersion("knitr") < '1.9.19')
stop("knitr must be version 1.9.20 or higher")
- ## get the Rmd file to process from the command line, and generate the path for their respective outputs
+ ## get the Rmd file to process from the command line, and generate the path
+ ## for their respective outputs
args <- commandArgs(trailingOnly = TRUE)
if (!identical(length(args), 2L)) {
stop("input and output file must be passed to the script")
## knit the Rmd into markdown
knitr::knit(src_rmd, output = dest_md)
- # Read the generated md files and add comments advising not to edit them
- vapply(dest_md, function(y) {
- con <- file(y)
- mdfile <- readLines(con)
- if (mdfile[1] != "---")
- stop("Input file does not have a valid header")
- mdfile <- append(mdfile, "# Please do not edit this file directly; it is auto generated.", after = 1)
- mdfile <- append(mdfile, paste("# Instead, please edit",
- basename(y), "in _episodes_rmd/"), after = 2)
- writeLines(mdfile, con)
- close(con)
- return(paste("Warning added to YAML header of", y))
- },
- character(1))
+ # Read the generated md files and add comments advising not to edit them
+ add_no_edit_comment <- function(y) {
+ con <- file(y)
+ mdfile <- readLines(con)
+ if (mdfile[1] != "---")
+ stop("Input file does not have a valid header")
+ mdfile <- append(
+ mdfile,
+ "# Please do not edit this file directly; it is auto generated.",
+ after = 1
+ )
+ mdfile <- append(
+ mdfile,
+ paste("# Instead, please edit", basename(y), "in _episodes_rmd/"),
+ after = 2
+ )
+ writeLines(mdfile, con)
+ close(con)
+ return(paste("Warning added to YAML header of", y))
+ }
+
+ vapply(dest_md, add_no_edit_comment, character(1))
}
generate_md_episodes()