From d953ab8e07bfb69403fba6ef202b7967475b6aa7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Kuna?=
 <1282324+codecalm@users.noreply.github.com>
Date: Wed, 29 Jan 2025 21:44:55 +0100
Subject: [PATCH] Enhance webfont build process to support additional stroke
 weights and corresponding styles (#1313)

---
 .../icons-webfont/.build/build-outline.mjs    | 196 +++++++++---------
 .../icons-webfont/.build/build-webfont.mjs    |  92 ++++----
 packages/icons-webfont/package.json           |   6 +-
 3 files changed, 155 insertions(+), 139 deletions(-)

diff --git a/packages/icons-webfont/.build/build-outline.mjs b/packages/icons-webfont/.build/build-outline.mjs
index 972a1f136..b0b01ca59 100644
--- a/packages/icons-webfont/.build/build-outline.mjs
+++ b/packages/icons-webfont/.build/build-outline.mjs
@@ -8,123 +8,131 @@ import { execSync } from 'child_process'
 
 const DIR = getPackageDir('icons-webfont')
 
+const strokes = {
+  200: 1,
+  300: 1.5,
+  400: 2,
+}
+
 const buildOutline = async () => {
   let filesList = {}
   const icons = getAllIcons(true)
 
   const compileOptions = getCompileOptions()
 
-  await asyncForEach(Object.entries(icons), async ([type, icons]) => {
-    fs.mkdirSync(resolve(DIR, `icons-outlined/${type}`), { recursive: true })
-    filesList[type] = []
+  for (const strokeName in strokes) {
+    const stroke = strokes[strokeName]
 
-    await asyncForEach(icons, async function ({ name, content, unicode }) {
-      console.log(type, name);
+    await asyncForEach(Object.entries(icons), async ([type, icons]) => {
+      fs.mkdirSync(resolve(DIR, `icons-outlined/${strokeName}/${type}`), { recursive: true })
+      filesList[type] = []
 
-      if (compileOptions.includeIcons.length === 0 || compileOptions.includeIcons.indexOf(name) >= 0) {
+      await asyncForEach(icons, async function ({ name, content, unicode }) {
+        console.log(type, name);
 
-        if (unicode) {
-          console.log('Stroke for:', name, unicode)
+        if (compileOptions.includeIcons.length === 0 || compileOptions.includeIcons.indexOf(name) >= 0) {
 
-          let filename = `${name}.svg`
           if (unicode) {
-            filename = `u${unicode.toUpperCase()}-${name}.svg`
-          }
+            console.log(`Stroke ${strokeName} for:`, name, unicode)
 
-          filesList[type].push(filename)
-
-          content = content
-            .replace('width="24"', 'width="1000"')
-            .replace('height="24"', 'height="1000"')
-
-          if (compileOptions.strokeWidth) {
-            content = content
-              .replace('stroke-width="2"', `stroke-width="${compileOptions.strokeWidth}"`)
-          }
-
-          const cachedFilename = `u${unicode.toUpperCase()}-${name}.svg`;
-
-          if (unicode && fs.existsSync(resolve(DIR, `icons-outlined/${type}/${cachedFilename}`))) {
-            // Get content
-            let cachedContent = fs.readFileSync(resolve(DIR, `icons-outlined/${type}/${cachedFilename}`), 'utf-8')
-
-            // Get hash
-            let cachedHash = '';
-            cachedContent = cachedContent.replace(/<!--\!cache:([a-z0-9]+)-->/, function (m, hash) {
-              cachedHash = hash;
-              return '';
-            })
-
-            // Check hash
-            if (crypto.createHash('sha1').update(cachedContent).digest("hex") === cachedHash) {
-              console.log('Cached stroke for:', name, unicode)
-              return true;
+            let filename = `${name}.svg`
+            if (unicode) {
+              filename = `u${unicode.toUpperCase()}-${name}.svg`
             }
+
+            filesList[type].push(filename)
+
+            content = content
+              .replace('width="24"', 'width="1000"')
+              .replace('height="24"', 'height="1000"')
+
+            content = content
+              .replace('stroke-width="2"', `stroke-width="${stroke}"`)
+
+            const cachedFilename = `u${unicode.toUpperCase()}-${name}.svg`;
+
+            if (unicode && fs.existsSync(resolve(DIR, `icons-outlined/${strokeName}/${type}/${cachedFilename}`))) {
+              // Get content
+              let cachedContent = fs.readFileSync(resolve(DIR, `icons-outlined/${strokeName}/${type}/${cachedFilename}`), 'utf-8')
+
+              // Get hash
+              let cachedHash = '';
+              cachedContent = cachedContent.replace(/<!--\!cache:([a-z0-9]+)-->/, function (m, hash) {
+                cachedHash = hash;
+                return '';
+              })
+
+              // Check hash
+              if (crypto.createHash('sha1').update(cachedContent).digest("hex") === cachedHash) {
+                console.log('Cached stroke for:', name, unicode)
+                return true;
+              }
+            }
+
+            await outlineStroke(content, {
+              optCurve: true,
+              steps: 4,
+              round: 0,
+              centerHorizontally: true,
+              fixedWidth: false,
+              color: 'black'
+            }).then(outlined => {
+              // Save file
+              fs.writeFileSync(resolve(DIR, `icons-outlined/${strokeName}/${type}/${filename}`), outlined, 'utf-8')
+
+              // Fix outline
+              execSync(`fontforge -lang=py -script .build/fix-outline.py icons-outlined/${strokeName}/${type}/${filename}`).toString()
+              execSync(`svgo icons-outlined/${strokeName}/${type}/${filename}`).toString()
+
+              // Add hash
+              const fixedFileContent = fs
+                .readFileSync(resolve(DIR, `icons-outlined/${strokeName}/${type}/${filename}`), 'utf-8')
+                .replace(/\n/g, ' ')
+                .trim(),
+                hashString = `<!--!cache:${crypto.createHash('sha1').update(fixedFileContent).digest("hex")}-->`
+
+              // Save file
+              fs.writeFileSync(
+                resolve(DIR, `icons-outlined/${strokeName}/${type}/${filename}`),
+                fixedFileContent + hashString,
+                'utf-8'
+              )
+            }).catch(error => console.log(error))
           }
-
-          await outlineStroke(content, {
-            optCurve: true,
-            steps: 4,
-            round: 0,
-            centerHorizontally: true,
-            fixedWidth: false,
-            color: 'black'
-          }).then(outlined => {
-            // Save file
-            fs.writeFileSync(resolve(DIR, `icons-outlined/${type}/${filename}`), outlined, 'utf-8')
-
-            // Fix outline
-            execSync(`fontforge -lang=py -script .build/fix-outline.py icons-outlined/${type}/${filename}`).toString()
-            execSync(`svgo icons-outlined/${type}/${filename}`).toString()
-
-            // Add hash
-            const fixedFileContent = fs
-              .readFileSync(resolve(DIR, `icons-outlined/${type}/${filename}`), 'utf-8')
-              .replace(/\n/g, ' ')
-              .trim(),
-              hashString = `<!--!cache:${crypto.createHash('sha1').update(fixedFileContent).digest("hex")}-->`
-
-            // Save file
-            fs.writeFileSync(
-              resolve(DIR, `icons-outlined/${type}/${filename}`),
-              fixedFileContent + hashString,
-              'utf-8'
-            )
-          }).catch(error => console.log(error))
         }
-      }
+      })
     })
-  })
 
-  // Remove old files
-  await asyncForEach(Object.entries(icons), async ([type, icons]) => {
-    const existedFiles = (await glob(resolve(DIR, `icons-outlined/${type}/*.svg`))).map(file => basename(file))
-    existedFiles.forEach(file => {
-      if (filesList[type].indexOf(file) === -1) {
-        console.log('Remove:', file)
-        fs.unlinkSync(resolve(DIR, `icons-outlined/${type}/${file}`))
-      }
+    // Remove old files
+    await asyncForEach(Object.entries(icons), async ([type, icons]) => {
+      const existedFiles = (await glob(resolve(DIR, `icons-outlined/${strokeName}/${type}/*.svg`))).map(file => basename(file))
+      existedFiles.forEach(file => {
+        if (filesList[type].indexOf(file) === -1) {
+          console.log('Remove:', file)
+          fs.unlinkSync(resolve(DIR, `icons-outlined/${strokeName}/${type}/${file}`))
+        }
+      })
     })
-  })
 
-  // Copy icons from firs to all directory
-  await asyncForEach(Object.entries(icons), async ([type, icons]) => {
-    fs.mkdirSync(resolve(DIR, `icons-outlined/all`), { recursive: true })
+    // Copy icons from firs to all directory
+    await asyncForEach(Object.entries(icons), async ([type, icons]) => {
+      fs.mkdirSync(resolve(DIR, `icons-outlined/${strokeName}/all`), { recursive: true })
 
-    await asyncForEach(icons, async function ({ name, unicode }) {
-      const iconName = `u${unicode.toUpperCase()}-${name}`
+      await asyncForEach(icons, async function ({ name, unicode }) {
+        const iconName = `u${unicode.toUpperCase()}-${name}`
 
-      if (fs.existsSync(resolve(DIR, `icons-outlined/${type}/${iconName}.svg`))) {
-        // Copy file
-        console.log(`Copy ${iconName} to all directory`)
+        if (fs.existsSync(resolve(DIR, `icons-outlined/${strokeName}/${type}/${iconName}.svg`))) {
+          // Copy file
+          console.log(`Copy ${iconName} to all directory`)
 
-        fs.copyFileSync(
-          resolve(DIR, `icons-outlined/${type}/${iconName}.svg`),
-          resolve(DIR, `icons-outlined/all/${iconName}${type !== 'outline' ? `-${type}` : ''}.svg`)
-        )
-      }
+          fs.copyFileSync(
+            resolve(DIR, `icons-outlined/${strokeName}/${type}/${iconName}.svg`),
+            resolve(DIR, `icons-outlined/${strokeName}/all/${iconName}${type !== 'outline' ? `-${type}` : ''}.svg`)
+          )
+        }
+      })
     })
-  })
+  }
 
   console.log('Done')
 }
diff --git a/packages/icons-webfont/.build/build-webfont.mjs b/packages/icons-webfont/.build/build-webfont.mjs
index f225bdf45..6d3e0e1a5 100644
--- a/packages/icons-webfont/.build/build-webfont.mjs
+++ b/packages/icons-webfont/.build/build-webfont.mjs
@@ -8,6 +8,12 @@ const p = getPackageJson()
 const DIR = getPackageDir('icons-webfont')
 const fontHeight = 1000
 
+const strokes = {
+  200: 1,
+  300: 1.5,
+  400: 2,
+}
+
 const aliases = getAliases(true)
 
 fs.mkdirSync(`${DIR}/dist/fonts`, { recursive: true })
@@ -26,50 +32,52 @@ const getAlliasesFlat = () => {
   return allAliases
 }
 
-asyncForEach(types, async type => {
-  console.log(`Building webfont for ${type} icons`)
+for (const strokeName in strokes) {
+  asyncForEach(types, async type => {
+    console.log(`Building ${strokeName} webfont for ${type} icons`)
 
-  await webfont({
-    files: `icons-outlined/${type}/*.svg`,
-    fontName: 'tabler-icons',
-    prependUnicode: true,
-    formats,
-    normalize: true,
-    fontHeight,
-    descent: 100,
-    ascent: 900,
-    fixedWidth: false
-  })
-    .then((result) => {
-      formats.forEach(format => {
-        fs.writeFileSync(`${DIR}/dist/fonts/tabler-icons${type !== 'all' ? `-${type}` : ''}.${format}`, result[format])
-      })
-
-      const glyphs = result.glyphsData
-        .map(icon => icon.metadata)
-        .sort(function (a, b) {
-          return ('' + a.name).localeCompare(b.name)
+    await webfont({
+      files: `icons-outlined/${strokeName}/${type}/*.svg`,
+      fontName: 'tabler-icons',
+      prependUnicode: true,
+      formats,
+      normalize: true,
+      fontHeight,
+      descent: 100,
+      ascent: 900,
+      fixedWidth: false
+    })
+      .then((result) => {
+        formats.forEach(format => {
+          fs.writeFileSync(`${DIR}/dist/fonts/tabler-icons${strokeName !== "400" ? `-${strokeName}` : ''}${type !== 'all' ? `-${type}` : ''}.${format}`, result[format])
         })
 
-      const options = {
-        name: `Tabler Icons${type !== 'all' ? ` ${toPascalCase(type)}` : ''}`,
-        fileName: `tabler-icons${type !== 'all' ? `-${type}` : ''}`,
-        glyphs,
-        v: p.version,
-        aliases: (type === 'all' ? getAlliasesFlat() : aliases[type]) || {}
-      }
+        const glyphs = result.glyphsData
+          .map(icon => icon.metadata)
+          .sort(function (a, b) {
+            return ('' + a.name).localeCompare(b.name)
+          })
 
-      //scss
-      const compiled = template(fs.readFileSync(`${DIR}/.build/iconfont.scss`).toString())
-      const resultSCSS = compiled(options)
-      fs.writeFileSync(`${DIR}/dist/tabler-icons${type !== 'all' ? `-${type}` : ''}.scss`, resultSCSS)
+        const options = {
+          name: `Tabler Icons ${strokeName}${type !== 'all' ? ` ${toPascalCase(type)}` : ''}`,
+          fileName: `tabler-icons${strokeName !== "400" ? `-${strokeName}` : ''}${type !== 'all' ? `-${type}` : ''}`,
+          glyphs,
+          v: p.version,
+          aliases: (type === 'all' ? getAlliasesFlat() : aliases[type]) || {}
+        }
 
-      //html
-      const compiledHtml = template(fs.readFileSync(`${DIR}/.build/iconfont.html`).toString())
-      const resultHtml = compiledHtml(options)
-      fs.writeFileSync(`${DIR}/dist/tabler-icons${type !== 'all' ? `-${type}` : ''}.html`, resultHtml)
-    })
-    .catch((error) => {
-      throw error;
-    });
-})
+        //scss
+        const compiled = template(fs.readFileSync(`${DIR}/.build/iconfont.scss`).toString())
+        const resultSCSS = compiled(options)
+        fs.writeFileSync(`${DIR}/dist/tabler-icons${strokeName !== "400" ? `-${strokeName}` : ''}${type !== 'all' ? `-${type}` : ''}.scss`, resultSCSS)
+
+        //html
+        const compiledHtml = template(fs.readFileSync(`${DIR}/.build/iconfont.html`).toString())
+        const resultHtml = compiledHtml(options)
+        fs.writeFileSync(`${DIR}/dist/tabler-icons${strokeName !== "400" ? `-${strokeName}` : ''}${type !== 'all' ? `-${type}` : ''}.html`, resultHtml)
+      })
+      .catch((error) => {
+        throw error;
+      });
+  })
+}
diff --git a/packages/icons-webfont/package.json b/packages/icons-webfont/package.json
index e50f581be..62b3d395e 100644
--- a/packages/icons-webfont/package.json
+++ b/packages/icons-webfont/package.json
@@ -21,9 +21,9 @@
     "build:outline": "node .build/build-outline.mjs",
     "build:webfont": "rm -fd dist/fonts/* && node .build/build-webfont.mjs",
     "build:css": "pnpm run build:css:outline && pnpm run build:css:filled && pnpm run build:css:all",
-    "build:css:filled": "sass dist/tabler-icons-filled.scss dist/tabler-icons-filled.css --style expanded && sass dist/tabler-icons-filled.scss dist/tabler-icons-filled.min.css --style compressed",
-    "build:css:outline": "sass dist/tabler-icons-outline.scss dist/tabler-icons-outline.css --style expanded && sass dist/tabler-icons-outline.scss dist/tabler-icons-outline.min.css --style compressed",
-    "build:css:all": "sass dist/tabler-icons.scss dist/tabler-icons.css --style expanded && sass dist/tabler-icons.scss dist/tabler-icons.min.css --style compressed",
+    "build:css:filled": "sass dist/tabler-icons-filled.scss dist/tabler-icons-filled.css --style expanded && sass dist/tabler-icons-filled.scss dist/tabler-icons-filled.min.css --style compressed && sass dist/tabler-icons-200-filled.scss dist/tabler-icons-200-filled.css --style expanded && sass dist/tabler-icons-200-filled.scss dist/tabler-icons-200-filled.min.css --style compressed && sass dist/tabler-icons-300-filled.scss dist/tabler-icons-300-filled.css --style expanded && sass dist/tabler-icons-300-filled.scss dist/tabler-icons-300-filled.min.css --style compressed",
+    "build:css:outline": "sass dist/tabler-icons-outline.scss dist/tabler-icons-outline.css --style expanded && sass dist/tabler-icons-outline.scss dist/tabler-icons-outline.min.css --style compressed && sass dist/tabler-icons-200-outline.scss dist/tabler-icons-200-outline.css --style expanded && sass dist/tabler-icons-200-outline.scss dist/tabler-icons-200-outline.min.css --style compressed && sass dist/tabler-icons-300-outline.scss dist/tabler-icons-300-outline.css --style expanded && sass dist/tabler-icons-300-outline.scss dist/tabler-icons-300-outline.min.css --style compressed",
+    "build:css:all": "sass dist/tabler-icons.scss dist/tabler-icons.css --style expanded && sass dist/tabler-icons.scss dist/tabler-icons.min.css --style compressed && sass dist/tabler-icons-200.scss dist/tabler-icons-200.css --style expanded && sass dist/tabler-icons-200.scss dist/tabler-icons-200.min.css --style compressed && sass dist/tabler-icons-300.scss dist/tabler-icons-300.css --style expanded && sass dist/tabler-icons-300.scss dist/tabler-icons-300.min.css --style compressed",
     "clean": "rm -rf dist && rm -rf ./icons-outlined",
     "copy": "pnpm run copy:license",
     "copy:license": "cp ../../LICENSE ./LICENSE"