Refactor to use rust

.Rbuildignore

@@ -10,3 +10,4 @@
 ^cran-comments\.md$
 ^CRAN-SUBMISSION$
 ^src/\.cargo$
+^src/rust/vendor$

.github/workflows/R-CMD-check.yaml

@@ -1,9 +1,6 @@
 # Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
-# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
-#
-# NOTE: This workflow is overkill for most R packages and
-# check-standard.yaml is likely a better choice.
-# usethis::use_github_action("check-standard") will install it.
+
+
 on:
   push:
     branches: [main, master]
@@ -24,23 +21,19 @@ jobs:
         config:
           - {os: macos-latest,   r: 'release'}
           - {os: windows-latest, r: 'release'}
-          # Use 3.6 to trigger usage of RTools35
-          # - {os: windows-latest, r: '3.6'}
-          # use 4.1 to check with rtools40's older compiler
-          - {os: windows-latest, r: '4.1'}
           - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
           - {os: ubuntu-latest,   r: 'release'}
           - {os: ubuntu-latest,   r: 'oldrel-1'}
           - {os: ubuntu-latest,   r: 'oldrel-2'}
-          # - {os: ubuntu-latest,   r: 'oldrel-3'}
-          # - {os: ubuntu-latest,   r: 'oldrel-4'}
+          - {os: ubuntu-latest,   r: 'oldrel-3'}
 
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
       R_KEEP_PKG_SOURCE: yes
+      NOT_CRAN: ${{ matrix.config.r != 'release' }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2
 
@@ -52,12 +45,11 @@ jobs:
 
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: |
-            any::rcmdcheck
-            any::testthat
+          extra-packages: any::rcmdcheck
           needs: check
           dependencies: '"hard"'
 
       - uses: r-lib/actions/check-r-package@v2
         with:
           upload-snapshots: true
+          build_args: 'c("--no-manual","--compact-vignettes=gs+qpdf")'

configure

@@ -0,0 +1,20 @@
+#!/usr/bin/env sh
+
+# https://github.com/eitsupi/prqlr/blob/main/configure
+export PATH="$PATH:$HOME/.cargo/bin"
+
+if [ ! "$(command -v cargo)" ]; then
+    echo "----------------------- [RUST NOT FOUND]---------------------------"
+    echo "The 'cargo' command was not found on the PATH. Please install rustc"
+    echo "from: https://www.rust-lang.org/tools/install"
+    echo ""
+    echo "Alternatively, you may install cargo from your OS package manager:"
+    echo " - Debian/Ubuntu: apt-get install cargo"
+    echo " - Fedora/CentOS: dnf install cargo"
+    echo " - macOS: brew install rustc"
+    echo "-------------------------------------------------------------------"
+    echo ""
+    exit 1
+fi
+
+exit 0

configure.win

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# https://github.com/eitsupi/prqlr/blob/main/configure.win
+export PATH="$PATH:$HOME/.cargo/bin"
+
+if [ ! "$(command -v cargo)" ]; then
+    echo "----------------------- [RUST NOT FOUND]---------------------------"
+    echo "The 'cargo' command was not found on the PATH. Please install rustc"
+    echo "from: https://www.rust-lang.org/tools/install"
+    echo "-------------------------------------------------------------------"
+    echo ""
+    exit 1
+fi
+
+exit 0

src/Makevars

@@ -2,29 +2,34 @@ TARGET_DIR = ./rust/target
 LIBDIR = $(TARGET_DIR)/release
 STATLIB = $(LIBDIR)/libarcgisutils.a
 PKG_LIBS = -L$(LIBDIR) -larcgisutils
+CRAN_FLAGS=-j 2 --offline
 
 all: C_clean
 
 $(SHLIB): $(STATLIB)
 
 CARGOTMP = $(CURDIR)/.cargo
+VENDOR_DIR = $(CURDIR)/vendor
 
 $(STATLIB):
-	# In some environments, ~/.cargo/bin might not be included in PATH, so we need
-	# to set it here to ensure cargo can be invoked. It is appended to PATH and
-	# therefore is only used if cargo is absent from the user's PATH.
 	if [ "$(NOT_CRAN)" != "true" ]; then \
+		if [ -f ./rust/vendor.tar.xz ]; then \
+			tar xf ./rust/vendor.tar.xz && \
+			mkdir -p $(CARGOTMP) && \
+			cp ./rust/vendor-config.toml $(CARGOTMP)/config.toml; \
+		fi; \
 		export CARGO_HOME=$(CARGOTMP); \
-	fi && \
 		export PATH="$(PATH):$(HOME)/.cargo/bin" && \
-		cargo build --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR)
-	if [ "$(NOT_CRAN)" != "true" ]; then \
+		cargo build $(CRAN_FLAGS) --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR); \
 		rm -Rf $(CARGOTMP) && \
 		rm -Rf $(LIBDIR)/build; \
+	else \
+		export PATH="$(PATH):$(HOME)/.cargo/bin" && \
+		cargo build --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR); \
 	fi
 
 C_clean:
 	rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS)
 
 clean:
-	rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS) rust/target
+		rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS) rust/target

src/Makevars.win

@@ -4,37 +4,38 @@ TARGET_DIR = ./rust/target
 LIBDIR = $(TARGET_DIR)/$(TARGET)/release
 STATLIB = $(LIBDIR)/libarcgisutils.a
 PKG_LIBS = -L$(LIBDIR) -larcgisutils -lws2_32 -ladvapi32 -luserenv -lbcrypt -lntdll
+CRAN_FLAGS=-j 2 --offline
 
 all: C_clean
 
 $(SHLIB): $(STATLIB)
 
 CARGOTMP = $(CURDIR)/.cargo
+VENDOR_DIR = $(CURDIR)/vendor
 
 $(STATLIB):
 	mkdir -p $(TARGET_DIR)/libgcc_mock
-	# `rustc` adds `-lgcc_eh` flags to the compiler, but Rtools' GCC doesn't have
-	# `libgcc_eh` due to the compilation settings. So, in order to please the
-	# compiler, we need to add empty `libgcc_eh` to the library search paths.
-	#
-	# For more details, please refer to
-	# https://github.com/r-windows/rtools-packages/blob/2407b23f1e0925bbb20a4162c963600105236318/mingw-w64-gcc/PKGBUILD#L313-L316
 	touch $(TARGET_DIR)/libgcc_mock/libgcc_eh.a
-
-	# CARGO_LINKER is provided in Makevars.ucrt for R >= 4.2
 	if [ "$(NOT_CRAN)" != "true" ]; then \
-		export CARGO_HOME=$(CARGOTMP); \
-	fi && \
+		if [ -f ./rust/vendor.tar.xz ]; then \
+			tar xf rust/vendor.tar.xz && \
+			mkdir -p $(CARGOTMP) && \
+			cp rust/vendor-config.toml $(CARGOTMP)/config.toml; \
+		fi; \
+		export CARGO_HOME=$(CARGOTMP) && \
 		export CARGO_TARGET_X86_64_PC_WINDOWS_GNU_LINKER="$(CARGO_LINKER)" && \
 		export LIBRARY_PATH="$${LIBRARY_PATH};$(CURDIR)/$(TARGET_DIR)/libgcc_mock" && \
-		cargo build --target=$(TARGET) --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR)
-	if [ "$(NOT_CRAN)" != "true" ]; then \
+		cargo build --target=$(TARGET) --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR); \
 		rm -Rf $(CARGOTMP) && \
 		rm -Rf $(LIBDIR)/build; \
+	else \
+		export CARGO_TARGET_X86_64_PC_WINDOWS_GNU_LINKER="$(CARGO_LINKER)" && \
+		export LIBRARY_PATH="$${LIBRARY_PATH};$(CURDIR)/$(TARGET_DIR)/libgcc_mock" && \
+		cargo build --target=$(TARGET) --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR); \
 	fi
 
 C_clean:
 	rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS)
 
 clean:
-	rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS) $(TARGET_DIR)
+	rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS) $(TARGET_DIR)