From a51b64600c2bb1d3209edc7299ebdf1784db5c1c Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Sun, 17 May 2020 18:55:09 +0100
Subject: [PATCH] [R-package] [docs] replace build_r_site.R with
 pkgdown::build_site() (#3098)

* [R-package] [docs] replace build_r_site.R with pkgdown::build_site()

* fix paths

* fix continuation

* new_process arg
---
 build_r_site.R | 20 --------------------
 docs/conf.py   | 17 +++++++++++++++--
 2 files changed, 15 insertions(+), 22 deletions(-)
 delete mode 100644 build_r_site.R

diff --git a/build_r_site.R b/build_r_site.R
deleted file mode 100644
index 91267cca9262..000000000000
--- a/build_r_site.R
+++ /dev/null
@@ -1,20 +0,0 @@
-library(pkgdown)
-library(roxygen2)
-
-setwd("lightgbm_r")
-if (!dir.exists("docs")) {
-  dir.create("docs")
-}
-
-roxygen2::roxygenize(load = "installed")
-pkgdown::clean_site()
-pkgdown::init_site()
-pkgdown::build_home(preview = FALSE, quiet = FALSE)
-pkgdown::build_reference(
-    lazy = FALSE
-    , devel = FALSE
-    , examples = TRUE
-    , run_dont_run = FALSE
-    , seed = 42L
-    , preview = FALSE
-)
diff --git a/docs/conf.py b/docs/conf.py
index d424aabd522b..731465fef76a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -240,8 +240,21 @@ def generate_r_docs(app):
     cd {0}
     export R_LIBS="$CONDA_PREFIX/lib/R/library"
     Rscript build_r.R
-    Rscript build_r_site.R
-    """.format(os.path.join(CURR_PATH, os.path.pardir))
+    cd {1}
+    Rscript -e "roxygen2::roxygenize(load = 'installed')"
+    Rscript -e "pkgdown::build_site( \
+            lazy = FALSE \
+            , install = FALSE \
+            , devel = FALSE \
+            , examples = TRUE \
+            , run_dont_run = FALSE \
+            , seed = 42L \
+            , preview = FALSE \
+            , new_process = TRUE \
+        ) \
+        "
+    cd {0}
+    """.format(os.path.join(CURR_PATH, os.path.pardir), os.path.join(CURR_PATH, os.path.pardir, "lightgbm_r"))
     try:
         # Warning! The following code can cause buffer overflows on RTD.
         # Consider suppressing output completely if RTD project silently fails.