Prépare au passage à gulp.

.gitignore

-/plz-out
-/.plz-cache
+/node_modules

.gitlab/please-build-ci.yml

-.please-build:
-  tags: [docker]
-  image: ubuntu
-  variables:
-    PLEASE_VERSION: "14.3.5"
-  before_script:
-    - apt-get update -yqq >/dev/null
-    - apt-get install -yqq curl wget >/dev/null
-    - curl -sSL https://github.com/thought-machine/please/releases/download/v${PLEASE_VERSION}/please_${PLEASE_VERSION}_linux_amd64.tar.gz | tar xz -C /usr/local/bin --strip-components=1
-  script:
-    - please build --noupdate -p :${CI_JOB_NAME}
-  cache:
-    key: "plz-cache-$CI_COMMIT_REF_SLUG"
-    paths:
-      - .plz-cache

.plzconfig

-[please]
-version = 14.3.5
-
-[cache]
-dir=.plz-cache

package.json

+{
+  "name": "@irstea/reveal.js",
+  "version": "1.0.0",
+  "description": "Customized reveal.js.",
+  "main": "index.js",
+  "directories": {
+    "lib": "lib"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "gitlab-ssh.irstea.fr:pole-is/tools/reveal.js"
+  },
+  "keywords": [
+    "reveal.js",
+    "irstea",
+    "inrae"
+  ],
+  "author": "Guillaume Perréal <guillaume.perreal@inrae.fr>",
+  "license": "MIT",
+  "devDependencies": {
+    "eslint": "^6.8.0",
+    "eslint-config-prettier": "^6.11.0",
+    "eslint-plugin-prettier": "^3.1.3",
+    "esm": "^3.2.25",
+    "gulp": "^4.0.2",
+    "gulp-sass": "^4.1.0",
+    "gulp-terser": "^1.2.0",
+    "husky": "^4.2.5",
+    "lint-staged": "^10.2.2",
+    "prettier": "^2.0.5",
+    "reveal.js": "^3.9.2"
+  }
+}

pleasew

-#!/usr/bin/env bash
-set -u
-
-RED="\x1B[31m"
-GREEN="\x1B[32m"
-YELLOW="\x1B[33m"
-RESET="\x1B[0m"
-
-DEFAULT_URL_BASE="https://get.please.build"
-# We might already have it downloaded...
-LOCATION=`grep -i "^location" .plzconfig | cut -d '=' -f 2 | tr -d ' '`
-if [ -z "$LOCATION" ]; then
-    if [ -z "$HOME" ]; then
-	    echo -e "${RED}\$HOME not set, not sure where to look for Please.${RESET}"
-	    exit 1
-    fi
-    LOCATION="${HOME}/.please"
-fi
-# If this exists at any version, let it handle any update.
-TARGET="${LOCATION}/please"
-if [ -f "$TARGET" ]; then
-    exec "$TARGET" $@
-fi
-
-URL_BASE="`grep -i "^downloadlocation" .plzconfig | cut -d '=' -f 2 | tr -d ' '`"
-if [ -z "$URL_BASE" ]; then
-    URL_BASE=$DEFAULT_URL_BASE
-fi
-URL_BASE="${URL_BASE%/}"
-
-VERSION="`grep -i "^version[^a-z]" .plzconfig`"
-VERSION="${VERSION#*=}"    # Strip until after first =
-VERSION="${VERSION/ /}"    # Remove all spaces
-VERSION="${VERSION#>=}"    # Strip any initial >=
-if [ -z "$VERSION" ]; then
-    echo -e "${YELLOW}Can't determine version, will use latest.${RESET}"
-    VERSION=`curl -fsSL ${URL_BASE}/latest_version`
-fi
-
-# Find the os / arch to download. You can do this quite nicely with go env
-# but we use this script on machines that don't necessarily have Go itself.
-OS=`uname`
-if [ "$OS" = "Linux" ]; then
-    GOOS="linux"
-elif [ "$OS" = "Darwin" ]; then
-    GOOS="darwin"
-else
-    echo -e "${RED}Unknown operating system $OS${RESET}"
-    exit 1
-fi
-# Don't have any builds other than amd64 at the moment.
-ARCH="amd64"
-
-PLEASE_URL="${URL_BASE}/${GOOS}_${ARCH}/${VERSION}/please_${VERSION}.tar.xz"
-DIR="${LOCATION}/${VERSION}"
-# Potentially we could reuse this but it's easier not to really.
-if [ ! -d "$DIR" ]; then
-    rm -rf "$DIR"
-fi
-echo -e "${GREEN}Downloading Please ${VERSION} to ${DIR}...${RESET}"
-mkdir -p "$DIR"
-curl -fsSL "${PLEASE_URL}" | tar -xJpf- --strip-components=1 -C "$DIR"
-# Link it all back up a dir
-for x in `ls "$DIR"`; do
-    ln -sf "${DIR}/${x}" "$LOCATION"
-done
-ln -sf "${DIR}/please" "${LOCATION}/plz"
-echo -e "${GREEN}Should be good to go now, running plz...${RESET}"
-exec "$TARGET" $@

rules.build_defs

-REVEALJS_DEFAULT_CONFIG = {
-    "width": "1024",
-    "height": "768",
-    "history": "true",
-    "navigationMode": "linear",
-    "fragmentInURL": "true",
-    "theme": "inrae",
-    "slideNumber": "true",
-}
-
-def pandoc(name: str, src: str, out: str = None, toc: bool = True, toc_depth: int = 1, slide_level: int = 2, variables: dict = {}, pandoc_args: list = [], visibility: list = None):
-    """Use pandoc to generate a reveal.hs index.html from a markdown file.
-
-    Args:
-        name (str): target name.
-        src (str): markdown source.
-        out (str): html output.
-        toc (bool): pandoc --toc option.
-        toc_depth (int): pandoc --toc_depth option.
-        slide_level (int): pandoc --slide_level option.
-        variables (dict): defines variables for pandoc templates.
-        pandoc_args (list): supplementary arguments to pass to pandoc.
-        visibility (list): visilibity of the generated target.
-    """
-    if out is None:
-        out = src.replace('.md', '.html')
-
-    args = [
-        "$TOOL",
-        "$SRC",
-        "--output=$OUT",
-        "--from=markdown+backtick_code_blocks+pandoc_title_block+yaml_metadata_block",
-        "--to=revealjs",
-        "--standalone",
-        "--slide-level=%d" % slide_level,
-    ]
-
-    if toc:
-        args.append("--toc")
-        args.append("--toc-depth=%d" % toc_depth)
-
-    vars = REVEALJS_DEFAULT_CONFIG.copy()
-    for k,v in variables.items():
-        vars[k] = str(v)
-
-    args = args + ["--variable=%s:%s" % v for v in vars.items()] + pandoc_args
-
-    return genrule(
-        name = name,
-        cmd = " ".join(args),
-        srcs = [src],
-        outs = [out],
-        tools = ["///tools/pandoc//:bin"],
-        visibility = visibility,
-    )
-
-def presentation(directory: str, slides: str = 'index.md', toc: bool = True, toc_depth: int = 1, slide_level: int = 2, variables: dict = {}, pandoc_args: list = [], visibility: list = None):
-    """Generate a presentation from a directory.
-
-    Args:
-        directory (str): path to the directory containing
-        slides (str): name of the files containing the slides in Markdown format.
-        toc (bool): see pandoc option.
-        toc_depth (int): see pandoc option.
-        slide_level (int): see pandoc option.
-        variables (dict): see pandoc option.
-        pandoc_args (list): see pandoc option.
-        visibility (list): visilibity of the generated targets
-    """
-
-    name = directory.replace('/', '_')
-
-    provides = {
-        'index': pandoc(
-            name = '%s#index' % name,
-            src = "%s/%s" % (directory, slides),
-            out = "%s/index.html" % directory,
-            toc = toc,
-            toc_depth = toc_depth,
-            slide_level = slide_level,
-            variables = variables,
-            pandoc_args = pandoc_args,
-            visibility = visibility
-        ),
-    }
-
-    static_files = glob(["%s/**" % directory], exclude = [slides])
-    if static_files:
-        provides['static'] = filegroup(
-            name = '%s#static' % name,
-            srcs = static_files,
-            visibility = visibility
-        )
-
-    return filegroup(
-        name = name,
-        deps = provides.values(),
-        provides = provides,
-        visibility = visibility
-    )

sample.BUILD

-REVEALJS_VERSION = "v1.0.0"
-
-http_archive(
-    name = "reveal.js",
-    urls = ["https://gitlab.irstea.fr/pole-is/tools/reveal.js/-/archive/%s/reveal.js-%s.zip" % (REVEALJS_VERSION, REVEALJS_VERSION)],
-    strip_prefix = "reveal.js-%s" % REVEALJS_VERSION,
-)
-
-subinclude("///reveal.js//:rules")
-
-presentation("ma_presentation")