Add cmake and remote utils; change checksum data path to an array of …

…paths.

taskfiles/utils.yml

@@ -5,10 +5,10 @@ tasks:
   # CHECKSUM UTILS
   # ===
 
-  # @param {string} DATA_DIR The directory to compute the checksum for.
+  # @param {[]string} [DATA_PATHS] List of paths to compute the checksum for.
   # @param {string} OUTPUT_FILE
-  # @param {[]string} [EXCLUDE_PATHS] A list of paths, relative to `DATA_DIR`, to exclude from the
-  # checksum.
+  # @param {[]string} [EXCLUDE_PATHS] List of paths, relative to any `DATA_PATHS`, to exclude from
+  # the checksum.
   compute-checksum:
     desc: "Tries to compute a checksum for the given directory and output it to a file."
     internal: true
@@ -18,7 +18,6 @@ tasks:
     cmds:
       - >-
         tar cf -
-        --directory "{{.DATA_DIR}}"
         --group 0
         --mtime "UTC 1970-01-01"
         --numeric-owner
@@ -27,15 +26,18 @@ tasks:
         {{- range .EXCLUDE_PATHS}}
         --exclude="{{.}}"
         {{- end}}
-        . 2> /dev/null
+        {{- range .DATA_PATHS}}
+        "{{.}}"
+        {{- end}}
+        2> /dev/null
         | md5sum > {{.OUTPUT_FILE}}
     # Ignore errors so that dependent tasks don't fail
     ignore_error: true
 
-  # @param {string} DATA_DIR The directory to validate the checksum for.
+  # @param {[]string} [DATA_PATHS] List of paths to validate the checksum for.
   # @param {string} OUTPUT_FILE
-  # @param {[]string} [EXCLUDE_PATHS] A list of paths, relative to `DATA_DIR`, to exclude from the
-  # checksum.
+  # @param {[]string} [EXCLUDE_PATHS] List of paths, relative to any `DATA_PATHS`, to exclude from
+  # the checksum.
   validate-checksum:
     desc: "Validates the checksum of the given directory matches the checksum in the given file, or
     deletes the checksum file otherwise."
@@ -48,16 +50,19 @@ tasks:
     cmds:
       - task: "compute-checksum"
         vars:
-          DATA_DIR: "{{.DATA_DIR}}"
+          DATA_PATHS:
+            ref: ".DATA_PATHS"
           EXCLUDE_PATHS:
-            ref: "default (list) .EXCLUDE_PATHS"
+            ref: ".EXCLUDE_PATHS"
           OUTPUT_FILE: "{{.TMP_CHECKSUM_FILE}}"
       - defer: "rm -f '{{.TMP_CHECKSUM_FILE}}'"
       # Check that the directory exists and the checksum matches; otherwise delete the checksum file
       - >-
         (
-        test -d "{{.DATA_DIR}}"
-        && diff -q '{{.TMP_CHECKSUM_FILE}}' '{{.CHECKSUM_FILE}}' 2> /dev/null
+        {{- range .DATA_PATHS}}
+        test -e "{{.}}" &&
+        {{- end}}
+        diff -q '{{.TMP_CHECKSUM_FILE}}' '{{.CHECKSUM_FILE}}' 2> /dev/null
         ) || rm -f '{{.CHECKSUM_FILE}}'
 
   # ===
@@ -141,3 +146,159 @@ tasks:
         \( -iname "*.cpp" -o -iname "*.h" -o -iname "*.hpp" \) \
         -print0 | \
           xargs -0 clang-tidy {{.FLAGS}}
+
+  # ===
+  # CMAKE UTILS
+  # ===
+
+  # Runs cmake configure and build steps for the given source and build directories.
+  #
+  # @param {string} BUILD_DIR Cmake build directory to create.
+  # @param {string} SOURCE_DIR Project source directory containing the CMakeLists.txt file.
+  # @param {string}[optional] CHECKSUM_FILE Path to store the checksum of built files.
+  # @param {string}[optional] CMAKE_ARGS Any additional arguments to pass to cmake configure.
+  cmake-build:
+    label: "cmake-build: {{.SOURCE_DIR}} {{.BUILD_DIR}}"
+    internal: true
+    vars:
+      CHECKSUM_FILE: '{{default (printf "%s.md5" .BUILD_DIR) .CHECKSUM_FILE}}'
+      CMAKE_ARGS: "{{default nil .CMAKE_ARGS}}"
+    requires:
+      vars: ["BUILD_DIR", "SOURCE_DIR"]
+    sources:
+      - "{{.SOURCE_DIR}}/**/*"
+      - exclude: "{{.SOURCE_DIR}}/.cache/**/*"
+      - exclude: "{{.SOURCE_DIR}}/compile_commands.json"
+    generates: ["{{.CHECKSUM_FILE}}"]
+    deps:
+      - task: "validate-checksum"
+        vars:
+          CHECKSUM_FILE: "{{.CHECKSUM_FILE}}"
+          DATA_PATHS: ["{{.BUILD_DIR}}"]
+          EXCLUDE_PATHS: ["install_manifest.txt"]
+    cmds:
+      - >-
+        cmake
+        -S "{{.SOURCE_DIR}}"
+        -B "{{.BUILD_DIR}}"
+        {{.CMAKE_ARGS}}
+      - >-
+        cmake
+        --build "{{.BUILD_DIR}}"
+        --parallel
+      # This command must be last
+      - task: "compute-checksum"
+        vars:
+          DATA_PATHS: ["{{.BUILD_DIR}}"]
+          OUTPUT_FILE: "{{.CHECKSUM_FILE}}"
+          EXCLUDE_PATHS: ["install_manifest.txt"]
+
+  # Runs cmake install step for the given build directory.
+  #
+  # @param {string} BUILD_DIR Cmake build directory.
+  # @param {string} INSTALL_PREFIX Path prefix for installing the project.
+  # @param {string}[optional] CHECKSUM_FILE Path to store the checksum of installed files.
+  # @param {[]string}[optional] DATA_PATHS Paths to compute the the checksum for. Overrides using
+  # the install prefix path.
+  cmake-install:
+    label: "cmake-install: {{.BUILD_DIR}} {{.INSTALL_PREFIX}}"
+    internal: true
+    vars:
+      CHECKSUM_FILE: '{{default (printf "%s.md5" .INSTALL_PREFIX) .CHECKSUM_FILE}}'
+      # Convert the install prefix to a single element array for the default case where DATA_PATHS
+      # is not manually set.
+      _INSTALL_PREFIX_ARRAY: ["{{.INSTALL_PREFIX}}"]
+      DATA_PATHS:
+        ref: "default ._INSTALL_PREFIX_ARRAY .DATA_PATHS"
+    requires:
+      vars: ["BUILD_DIR", "INSTALL_PREFIX"]
+    sources:
+      - "{{.BUILD_DIR}}/**/*"
+      - exclude: "{{.BUILD_DIR}}/install_manifest.txt"
+    generates: ["{{.CHECKSUM_FILE}}"]
+    deps:
+      - task: "validate-checksum"
+        vars:
+          CHECKSUM_FILE: "{{.CHECKSUM_FILE}}"
+          DATA_PATHS:
+            ref: ".DATA_PATHS"
+    cmds:
+      - >-
+        cmake
+        --install "{{.BUILD_DIR}}"
+        --prefix "{{.INSTALL_PREFIX}}"
+      # This command must be last
+      - task: "compute-checksum"
+        vars:
+          DATA_PATHS:
+            ref: ".DATA_PATHS"
+          OUTPUT_FILE: "{{.CHECKSUM_FILE}}"
+
+  # ===
+  # REMOTE UTILS
+  # ===
+
+  # Runs curl to download the provided URL.
+  #
+  # @param {string} URL
+  # @param {string} URL_SHA256 Content hash to verify downloaded file against.
+  # @param {string}[optional] OUTPUT_FILE File path to store the download file.
+  curl:
+    label: "curl: {{.OUTPUT_FILE}}"
+    internal: true
+    vars:
+      OUTPUT_FILE: "{{default (base .URL) .OUTPUT_FILE}}"
+    requires:
+      vars: ["URL", "URL_SHA256"]
+    generates:
+      - "{{.OUTPUT_FILE}}"
+    status:
+      - >-
+        diff
+        <(echo "{{.URL_SHA256}}")
+        <(openssl dgst -sha256 "{{.OUTPUT_FILE}}"
+        | awk '{print $2}')
+    cmds:
+      - |-
+        mkdir -p "{{dir .OUTPUT_FILE}}"
+        curl -L "{{.URL}}" -o "{{.OUTPUT_FILE}}"
+
+  # Runs curl to download the provided URL and tar to extract its contents.
+  #
+  # @param {string} OUTPUT_DIR Path to extract downloaded tar file contents to.
+  # @param {string} URL
+  # @param {string} URL_SHA256 Content hash to verify downloaded tar file against.
+  # @param {string}[optional] CHECKSUM_FILE File path to store the checksum of downloaded tar file.
+  # @param {int}[optional] STRIP Number of leading components to strip from file names for tar.
+  # @param {string}[optional] TAR_FILE File path to store the downloaded tar file.
+  fetch-src:
+    label: "fetch-src: {{.OUTPUT_DIR}}"
+    internal: true
+    vars:
+      CHECKSUM_FILE: '{{default (printf "%s.md5" .OUTPUT_DIR) .CHECKSUM_FILE}}'
+      STRIP: "{{default 1 .STRIP}}"
+      TAR_FILE: '{{default (printf "%s.tar.gz" .OUTPUT_DIR) .TAR_FILE}}'
+    requires:
+      vars: ["OUTPUT_DIR", "URL", "URL_SHA256"]
+    sources: ["{{.TASKFILE}}"]
+    generates: ["{{.CHECKSUM_FILE}}", "{{.TAR_FILE}}"]
+    deps:
+      - task: "curl"
+        vars:
+          URL: "{{.URL}}"
+          URL_SHA256: "{{.URL_SHA256}}"
+          OUTPUT_FILE: "{{.TAR_FILE}}"
+      - task: "validate-checksum"
+        vars:
+          CHECKSUM_FILE: "{{.CHECKSUM_FILE}}"
+          DATA_PATHS: ["{{.OUTPUT_DIR}}"]
+    cmds:
+      - |-
+        rm -rf "{{.OUTPUT_DIR}}"
+        mkdir -p "{{.OUTPUT_DIR}}"
+        tar -x --strip-components="{{.STRIP}}" -C "{{.OUTPUT_DIR}}" -f "{{.TAR_FILE}}"
+      # This command must be last
+      - task: "compute-checksum"
+        vars:
+          DATA_PATHS: ["{{.OUTPUT_DIR}}"]
+          OUTPUT_FILE: "{{.CHECKSUM_FILE}}"