rehype-image-attr; descriptions for plugins

astro.config.mjs

@@ -9,6 +9,7 @@ import rehypeSlug from 'rehype-slug';
 import rehypeAutolinkHeadings from 'rehype-autolink-headings';
 
 import rehypeFigure from 'rehype-figure';
+import rehypeImageAttr from './rehype-image-attr.mjs';
 
 export default defineConfig({
   integrations: [compress()],
@@ -28,6 +29,7 @@ export default defineConfig({
         { behavior: "append" },
       ],
       rehypeFigure,
+      rehypeImageAttr,
     ],
   },
   redirects: {

package-lock.json

@@ -5,7 +5,6 @@
   "requires": true,
   "packages": {
     "": {
-      "name": "dc09.ru",
       "version": "0.0.1",
       "dependencies": {
         "astro": "^2.9.0",
@@ -1763,6 +1762,13 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/b4a": {
+      "version": "1.6.4",
+      "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.6.4.tgz",
+      "integrity": "sha512-fpWrvyVHEKyeEvbKZTVOeZF3VSKKWtJxFIxX/jaVPf+cLbGUSitjb49pHLqPV2BUNNZ0LcoeEGfE/YCpyDYHIw==",
+      "optional": true,
+      "peer": true
+    },
     "node_modules/bail": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/bail/-/bail-2.0.2.tgz",
@@ -2525,9 +2531,9 @@
       }
     },
     "node_modules/detect-libc": {
-      "version": "2.0.1",
+      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.2.tgz",
-      "integrity": "sha512-463v3ZeIrcWtdgIg6vI6XUncguvr2TnGl4SzDXinkt9mSLpBJKXT3mW6xT3VQdDN11+WVs29pgvivTc4Lp8v+w==",
+      "integrity": "sha512-UX6sGumvvqSaXgdKGUsgZWqcUyIXZ/vZTrlRT/iobiKhGL0zL4d3osHj3uqllWJK+i+sixDS/3COVEOFbupFyw==",
       "engines": {
         "node": ">=8"
       }
@@ -2796,6 +2802,13 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/fast-fifo": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/fast-fifo/-/fast-fifo-1.3.0.tgz",
+      "integrity": "sha512-IgfweLvEpwyA4WgiQe9Nx6VV2QkML2NkvZnk1oKnIzXgXdWxuhF7zw4DvLTPZJn6PIUneiAXPF24QmoEqHTjyw==",
+      "optional": true,
+      "peer": true
+    },
     "node_modules/fast-glob": {
       "version": "3.2.12",
       "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.2.12.tgz",
@@ -5095,6 +5108,13 @@
         }
       ]
     },
+    "node_modules/queue-tick": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/queue-tick/-/queue-tick-1.0.1.tgz",
+      "integrity": "sha512-kJt5qhMxoszgU/62PLP1CJytzd2NKetjSRnyuj31fDd3Rlcz3fzlFdFLD1SItunPwyqEOkca6GbV612BWfaBag==",
+      "optional": true,
+      "peer": true
+    },
     "node_modules/rc": {
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
@@ -5769,20 +5789,20 @@
       "integrity": "sha512-rb+9B5YBIEzYcD6x2VKidaa+cqYBJQKnU4oe4E3ANwRRN56yk/ua1YCJT1n21NTS8w6CcOclAKNP3PhdCXKYtQ=="
     },
     "node_modules/sharp": {
-      "version": "0.32.1",
+      "version": "0.32.4",
-      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.32.1.tgz",
+      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.32.4.tgz",
-      "integrity": "sha512-kQTFtj7ldpUqSe8kDxoGLZc1rnMFU0AO2pqbX6pLy3b7Oj8ivJIdoKNwxHVQG2HN6XpHPJqCSM2nsma2gOXvOg==",
+      "integrity": "sha512-exUnZewqVZC6UXqXuQ8fyJJv0M968feBi04jb9GcUHrWtkRoAKnbJt8IfwT4NJs7FskArbJ14JAFGVuooszoGg==",
       "hasInstallScript": true,
       "optional": true,
       "peer": true,
       "dependencies": {
         "color": "^4.2.3",
-        "detect-libc": "^2.0.1",
+        "detect-libc": "^2.0.2",
         "node-addon-api": "^6.1.0",
         "prebuild-install": "^7.1.1",
-        "semver": "^7.5.0",
+        "semver": "^7.5.4",
         "simple-get": "^4.0.1",
-        "tar-fs": "^2.1.1",
+        "tar-fs": "^3.0.4",
         "tunnel-agent": "^0.6.0"
       },
       "engines": {
@@ -5792,6 +5812,30 @@
         "url": "https://opencollective.com/libvips"
       }
     },
+    "node_modules/sharp/node_modules/tar-fs": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-3.0.4.tgz",
+      "integrity": "sha512-5AFQU8b9qLfZCX9zp2duONhPmZv0hGYiBPJsyUdqMjzq/mqVpy/rEUSeHk1+YitmxugaptgBh5oDGU3VsAJq4w==",
+      "optional": true,
+      "peer": true,
+      "dependencies": {
+        "mkdirp-classic": "^0.5.2",
+        "pump": "^3.0.0",
+        "tar-stream": "^3.1.5"
+      }
+    },
+    "node_modules/sharp/node_modules/tar-stream": {
+      "version": "3.1.6",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-3.1.6.tgz",
+      "integrity": "sha512-B/UyjYwPpMBv+PaFSWAmtYjwdrlEaZQEhMIBFNC5oEG8lpiW8XjcSdmEaClj28ArfKScKHs2nshz3k2le6crsg==",
+      "optional": true,
+      "peer": true,
+      "dependencies": {
+        "b4a": "^1.6.4",
+        "fast-fifo": "^1.2.0",
+        "streamx": "^2.15.0"
+      }
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -5949,6 +5993,17 @@
         "node": ">=10.0.0"
       }
     },
+    "node_modules/streamx": {
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/streamx/-/streamx-2.15.0.tgz",
+      "integrity": "sha512-HcxY6ncGjjklGs1xsP1aR71INYcsXFJet5CU1CHqihQ2J5nOsbd4OjgjHO42w/4QNv9gZb3BueV+Vxok5pLEXg==",
+      "optional": true,
+      "peer": true,
+      "dependencies": {
+        "fast-fifo": "^1.1.0",
+        "queue-tick": "^1.0.1"
+      }
+    },
     "node_modules/string_decoder": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -7981,6 +8036,13 @@
         }
       }
     },
+    "b4a": {
+      "version": "1.6.4",
+      "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.6.4.tgz",
+      "integrity": "sha512-fpWrvyVHEKyeEvbKZTVOeZF3VSKKWtJxFIxX/jaVPf+cLbGUSitjb49pHLqPV2BUNNZ0LcoeEGfE/YCpyDYHIw==",
+      "optional": true,
+      "peer": true
+    },
     "bail": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/bail/-/bail-2.0.2.tgz",
@@ -8469,9 +8531,9 @@
       "integrity": "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA=="
     },
     "detect-libc": {
-      "version": "2.0.1",
+      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.2.tgz",
-      "integrity": "sha512-463v3ZeIrcWtdgIg6vI6XUncguvr2TnGl4SzDXinkt9mSLpBJKXT3mW6xT3VQdDN11+WVs29pgvivTc4Lp8v+w=="
+      "integrity": "sha512-UX6sGumvvqSaXgdKGUsgZWqcUyIXZ/vZTrlRT/iobiKhGL0zL4d3osHj3uqllWJK+i+sixDS/3COVEOFbupFyw=="
     },
     "devalue": {
       "version": "4.3.2",
@@ -8669,6 +8731,13 @@
         "is-extendable": "^0.1.0"
       }
     },
+    "fast-fifo": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/fast-fifo/-/fast-fifo-1.3.0.tgz",
+      "integrity": "sha512-IgfweLvEpwyA4WgiQe9Nx6VV2QkML2NkvZnk1oKnIzXgXdWxuhF7zw4DvLTPZJn6PIUneiAXPF24QmoEqHTjyw==",
+      "optional": true,
+      "peer": true
+    },
     "fast-glob": {
       "version": "3.2.12",
       "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.2.12.tgz",
@@ -10175,6 +10244,13 @@
       "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
       "integrity": "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A=="
     },
+    "queue-tick": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/queue-tick/-/queue-tick-1.0.1.tgz",
+      "integrity": "sha512-kJt5qhMxoszgU/62PLP1CJytzd2NKetjSRnyuj31fDd3Rlcz3fzlFdFLD1SItunPwyqEOkca6GbV612BWfaBag==",
+      "optional": true,
+      "peer": true
+    },
     "rc": {
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
@@ -10643,20 +10719,46 @@
       "integrity": "sha512-rb+9B5YBIEzYcD6x2VKidaa+cqYBJQKnU4oe4E3ANwRRN56yk/ua1YCJT1n21NTS8w6CcOclAKNP3PhdCXKYtQ=="
     },
     "sharp": {
-      "version": "0.32.1",
+      "version": "0.32.4",
-      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.32.1.tgz",
+      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.32.4.tgz",
-      "integrity": "sha512-kQTFtj7ldpUqSe8kDxoGLZc1rnMFU0AO2pqbX6pLy3b7Oj8ivJIdoKNwxHVQG2HN6XpHPJqCSM2nsma2gOXvOg==",
+      "integrity": "sha512-exUnZewqVZC6UXqXuQ8fyJJv0M968feBi04jb9GcUHrWtkRoAKnbJt8IfwT4NJs7FskArbJ14JAFGVuooszoGg==",
       "optional": true,
       "peer": true,
       "requires": {
         "color": "^4.2.3",
-        "detect-libc": "^2.0.1",
+        "detect-libc": "^2.0.2",
         "node-addon-api": "^6.1.0",
         "prebuild-install": "^7.1.1",
-        "semver": "^7.5.0",
+        "semver": "^7.5.4",
         "simple-get": "^4.0.1",
-        "tar-fs": "^2.1.1",
+        "tar-fs": "^3.0.4",
         "tunnel-agent": "^0.6.0"
+      },
+      "dependencies": {
+        "tar-fs": {
+          "version": "3.0.4",
+          "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-3.0.4.tgz",
+          "integrity": "sha512-5AFQU8b9qLfZCX9zp2duONhPmZv0hGYiBPJsyUdqMjzq/mqVpy/rEUSeHk1+YitmxugaptgBh5oDGU3VsAJq4w==",
+          "optional": true,
+          "peer": true,
+          "requires": {
+            "mkdirp-classic": "^0.5.2",
+            "pump": "^3.0.0",
+            "tar-stream": "^3.1.5"
+          }
+        },
+        "tar-stream": {
+          "version": "3.1.6",
+          "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-3.1.6.tgz",
+          "integrity": "sha512-B/UyjYwPpMBv+PaFSWAmtYjwdrlEaZQEhMIBFNC5oEG8lpiW8XjcSdmEaClj28ArfKScKHs2nshz3k2le6crsg==",
+          "optional": true,
+          "peer": true,
+          "requires": {
+            "b4a": "^1.6.4",
+            "fast-fifo": "^1.2.0",
+            "streamx": "^2.15.0"
+          }
+        }
       }
     },
     "shebang-command": {
@@ -10767,6 +10869,17 @@
       "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
       "integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg=="
     },
+    "streamx": {
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/streamx/-/streamx-2.15.0.tgz",
+      "integrity": "sha512-HcxY6ncGjjklGs1xsP1aR71INYcsXFJet5CU1CHqihQ2J5nOsbd4OjgjHO42w/4QNv9gZb3BueV+Vxok5pLEXg==",
+      "optional": true,
+      "peer": true,
+      "requires": {
+        "fast-fifo": "^1.1.0",
+        "queue-tick": "^1.0.1"
+      }
+    },
     "string_decoder": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",

rehype-image-attr.mjs

@@ -0,0 +1,13 @@
+// Adds some HTML attributes to images,
+// only loading=lazy for now
+
+import { selectAll } from 'unist-util-select'
+
+export default function rehypeImageAttr() {
+    return (tree, file) => {
+        const imgs = selectAll('element[tagName=img]', tree)
+        for (let img of imgs) {
+            img.properties.loading = 'lazy'
+        }
+    }
+}

remark-post-meta.mjs

@@ -1,3 +1,7 @@
+// Adds metadata to a Markdown page:
+// description -- text extracted from the first paragraph
+// readingTime -- reading time of the whole text, in float (not integer)
+
 import { select } from 'unist-util-select'
 import { visit } from 'unist-util-visit'
 import getReadingTime from 'reading-time'
@@ -8,10 +12,9 @@ export default function remarkPostMeta() {
 
     const firstParaText = mdToString(firstPara)
     const articleText = mdToString(tree)
-
     const readingTime = getReadingTime(articleText)
-    data.astro.frontmatter.readingTime = readingTime.minutes
 
+    data.astro.frontmatter.readingTime = readingTime.minutes
     data.astro.frontmatter.description = firstParaText
   }
 }