Added build-licenses command to style tree

.gitignore

@@ -9,7 +9,7 @@
 /assets/themes/*.json
 /assets/themes/Internal/*.json
 /assets/themes/Experiments/*.json
-/assets/licenses.md
+/assets/*licenses.md
 **/venv
 .build
 Packages

crates/zed/src/menus.rs

@@ -339,7 +339,11 @@ pub fn menus() -> Vec<Menu<'static>> {
                 },
                 MenuItem::Action {
                     name: "View Dependency Licenses",
-                    action: Box::new(crate::OpenLicenses),
+                    action: Box::new(crate::OpenSoftwareLicenses),
+                },
+                MenuItem::Action {
+                    name: "View Theme Licenses",
+                    action: Box::new(crate::OpenThemeLicenses),
                 },
                 MenuItem::Separator,
                 MenuItem::Action {

crates/zed/src/zed.rs

@@ -57,7 +57,8 @@ actions!(
         DebugElements,
         OpenSettings,
         OpenLog,
-        OpenLicenses,
+        OpenSoftwareLicenses,
+        OpenThemeLicenses,
         OpenTelemetryLog,
         OpenKeymap,
         OpenDefaultSettings,
@@ -179,17 +180,32 @@ pub fn init(app_state: &Arc<AppState>, cx: &mut gpui::MutableAppContext) {
     });
     cx.add_action({
         let app_state = app_state.clone();
-        move |workspace: &mut Workspace, _: &OpenLicenses, cx: &mut ViewContext<Workspace>| {
+        move |workspace: &mut Workspace,
+              _: &OpenSoftwareLicenses,
+              cx: &mut ViewContext<Workspace>| {
             open_bundled_file(
                 workspace,
                 app_state.clone(),
-                "licenses.md",
+                "software_licenses.md",
                 "Open Source License Attribution",
                 "Markdown",
                 cx,
             );
         }
     });
+    cx.add_action({
+        let app_state = app_state.clone();
+        move |workspace: &mut Workspace, _: &OpenThemeLicenses, cx: &mut ViewContext<Workspace>| {
+            open_bundled_file(
+                workspace,
+                app_state.clone(),
+                "theme_licenses.md",
+                "Theme License Attribution",
+                "Markdown",
+                cx,
+            );
+        }
+    });
     cx.add_action({
         let app_state = app_state.clone();
         move |workspace: &mut Workspace, _: &OpenTelemetryLog, cx: &mut ViewContext<Workspace>| {

script/generate-licenses

@@ -4,12 +4,18 @@ set -e
 
 [[ "$(cargo about --version)" == "cargo-about 0.5.2" ]] || cargo install cargo-about --locked --git https://github.com/zed-industries/cargo-about --branch error-code-on-warn
 
-cargo about generate --fail-on-missing-license -o assets/licenses.md -c script/licenses/zed-licenses.toml script/licenses/template.hbs.md
+echo "Generating cargo licenses"
+cargo about generate --fail-on-missing-license -o assets/software_licenses.md -c script/licenses/zed-licenses.toml script/licenses/template.hbs.md
 
 # cargo about automatically html-escapes all output, so we need to undo it here: 
-sed -i '' 's/"/"/g' assets/licenses.md
+sed -i '' 's/"/"/g' assets/software_licenses.md
-sed -i '' 's/'/'\''/g' assets/licenses.md # `'\''` ends the string, appends a single quote, and re-opens the string
+sed -i '' 's/'/'\''/g' assets/software_licenses.md # `'\''` ends the string, appends a single quote, and re-opens the string
-sed -i '' 's/=/=/g' assets/licenses.md
+sed -i '' 's/=/=/g' assets/software_licenses.md
-sed -i '' 's/`/`/g' assets/licenses.md
+sed -i '' 's/`/`/g' assets/software_licenses.md
-sed -i '' 's/&lt;/</g' assets/licenses.md
+sed -i '' 's/&lt;/</g' assets/software_licenses.md
-sed -i '' 's/&gt;/>/g' assets/licenses.md
+sed -i '' 's/&gt;/>/g' assets/software_licenses.md
+
+# Now make theme licenses
+echo "Generating theme licenses"
+cd styles
+npm run build-licenses

script/licenses/zed-licenses.toml

@@ -1,3 +1,5 @@
+# NOTE: This file's location is hardcoded into the theme build system in 
+# styles/src/buildLicenses.ts
 no-clearly-defined = true
 private = { ignore = true }
 accepted = [

styles/package-lock.json

@@ -13,6 +13,7 @@
                 "@types/node": "^17.0.23",
                 "case-anything": "^2.1.10",
                 "chroma-js": "^2.4.2",
+                "toml": "^3.0.0",
                 "ts-node": "^10.7.0"
             }
         },
@@ -123,6 +124,11 @@
             "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
             "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw=="
         },
+        "node_modules/toml": {
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/toml/-/toml-3.0.0.tgz",
+            "integrity": "sha512-y/mWCZinnvxjTKYhJ+pYxwD0mRLVvOtdS2Awbgxln6iEnt4rk0yBxeSBHkGJcPucRiG0e55mwWp+g/05rsrd6w=="
+        },
         "node_modules/ts-node": {
             "version": "10.7.0",
             "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.7.0.tgz",
@@ -276,6 +282,11 @@
             "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
             "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw=="
         },
+        "toml": {
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/toml/-/toml-3.0.0.tgz",
+            "integrity": "sha512-y/mWCZinnvxjTKYhJ+pYxwD0mRLVvOtdS2Awbgxln6iEnt4rk0yBxeSBHkGJcPucRiG0e55mwWp+g/05rsrd6w=="
+        },
         "ts-node": {
             "version": "10.7.0",
             "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.7.0.tgz",

styles/package.json

@@ -4,7 +4,8 @@
     "description": "",
     "main": "index.js",
     "scripts": {
-        "build": "ts-node ./src/buildThemes.ts"
+        "build": "ts-node ./src/buildThemes.ts",
+        "build-licenses": "ts-node ./src/buildLicenses.ts"
     },
     "author": "",
     "license": "ISC",
@@ -13,6 +14,7 @@
         "@types/node": "^17.0.23",
         "case-anything": "^2.1.10",
         "chroma-js": "^2.4.2",
+        "toml": "^3.0.0",
         "ts-node": "^10.7.0"
     }
 }

styles/src/buildLicenses.ts

@@ -0,0 +1,75 @@
+import * as fs from "fs";
+import toml from "toml";
+import {
+  schemeMeta
+} from "./colorSchemes";
+import { Meta } from "./themes/common/colorScheme";
+import https from "https";
+import crypto from "crypto";
+const license_file = `${__dirname}/../../assets/theme_licenses.md`
+const accepted_licenses_file = `${__dirname}/../../script/licenses/zed-licenses.toml`
+
+// Use the cargo-about configuration file as the source of truth for supported licenses.
+function parseAcceptedToml(file: string): string[] {
+  let buffer = fs.readFileSync(file).toString();
+
+  let obj = toml.parse(buffer);
+
+  if (!Array.isArray(obj.accepted)) {
+    throw Error("Accepted license source is malformed")
+  }
+
+  return obj.accepted
+}
+
+
+function checkLicenses(schemeMeta: Meta[], licenses: string[]) {
+  for (let meta of schemeMeta) {
+    // FIXME: Add support for conjuctions and conditions
+    if (licenses.indexOf(meta.license.SPDX) < 0) {
+      throw Error(`License for theme ${meta.name} (${meta.license.SPDX}) is not supported`)
+    }
+  }
+}
+
+
+function getLicenseText(schemeMeta: Meta[], callback: (meta: Meta, license_text: string) => void) {
+  for (let meta of schemeMeta) {
+    // The following copied from the example code on nodejs.org: 
+    // https://nodejs.org/api/http.html#httpgetoptions-callback
+    https.get(meta.license.https_url, (res) => {
+      const { statusCode } = res;
+
+      if (statusCode < 200 || statusCode >= 300) {
+        throw new Error('Failed to fetch license file.\n' +
+          `Status Code: ${statusCode}`);
+      }
+
+      res.setEncoding('utf8');
+      let rawData = '';
+      res.on('data', (chunk) => { rawData += chunk; });
+      res.on('end', () => {
+        const hash = crypto.createHash('sha256').update(rawData).digest('hex');
+        if (meta.license.license_checksum == hash) {
+          callback(meta, rawData)
+        } else {
+          throw Error(`Checksum for ${meta.name} did not match file downloaded from ${meta.license.https_url}`)
+        }
+      });
+    }).on('error', (e) => {
+      throw e
+    });
+  }
+}
+
+function writeLicense(schemeMeta: Meta, text: String, stream: fs.WriteStream) {
+  stream.write(`# [${schemeMeta.name}](${schemeMeta.url})\n\n${text}\n******************************************************************************** \n`)
+}
+
+const accepted_licenses = parseAcceptedToml(accepted_licenses_file);
+checkLicenses(schemeMeta, accepted_licenses)
+
+const stream = fs.createWriteStream(license_file);
+getLicenseText(schemeMeta, (meta, text) => {
+  writeLicense(meta, text, stream)
+});

styles/src/buildThemes.ts

@@ -1,15 +1,15 @@
 import * as fs from "fs";
-import * as path from "path";
 import { tmpdir } from "os";
-import app from "./styleTree/app";
+import * as path from "path";
 import colorSchemes, {
-  internalColorSchemes,
+  experimentalColorSchemes, internalColorSchemes
-  experimentalColorSchemes,
 } from "./colorSchemes";
-import snakeCase from "./utils/snakeCase";
+import app from "./styleTree/app";
 import { ColorScheme } from "./themes/common/colorScheme";
+import snakeCase from "./utils/snakeCase";
 
-const themeDirectory = `${__dirname}/../../assets/themes`;
+const assetsDirectory = `${__dirname}/../../assets`
+const themeDirectory = `${assetsDirectory}/themes`;
 const internalDirectory = `${themeDirectory}/Internal`;
 const experimentsDirectory = `${themeDirectory}/Experiments`;
 

styles/src/colorSchemes.ts

@@ -1,35 +1,58 @@
 import fs from "fs";
 import path from "path";
-import { ColorScheme } from "./themes/common/colorScheme";
+import { ColorScheme, Meta } from "./themes/common/colorScheme";
 
 const colorSchemes: ColorScheme[] = [];
 export default colorSchemes;
 
+const schemeMeta: Meta[] = [];
+export { schemeMeta };
+
 const internalColorSchemes: ColorScheme[] = [];
 export { internalColorSchemes };
 
 const experimentalColorSchemes: ColorScheme[] = [];
 export { experimentalColorSchemes };
 
-function fillColorSchemes(themesPath: string, colorSchemes: ColorScheme[]) {
+const themes_directory = path.resolve(`${__dirname}/themes`);
+
+function for_all_color_schemes_in(themesPath: string, callback: (module: any, path: string) => void) {
   for (const fileName of fs.readdirSync(themesPath)) {
     if (fileName == "template.ts") continue;
     const filePath = path.join(themesPath, fileName);
 
     if (fs.statSync(filePath).isFile()) {
       const colorScheme = require(filePath);
-      if (colorScheme.dark) colorSchemes.push(colorScheme.dark);
+      callback(colorScheme, path.basename(filePath));
-      if (colorScheme.light) colorSchemes.push(colorScheme.light);
     }
   }
 }
 
-fillColorSchemes(path.resolve(`${__dirname}/themes`), colorSchemes);
+function fillColorSchemes(themesPath: string, colorSchemes: ColorScheme[]) {
+  for_all_color_schemes_in(themesPath, (colorScheme, _path) => {
+    if (colorScheme.dark) colorSchemes.push(colorScheme.dark);
+    if (colorScheme.light) colorSchemes.push(colorScheme.light);
+  })
+}
+
+fillColorSchemes(themes_directory, colorSchemes);
 fillColorSchemes(
-  path.resolve(`${__dirname}/themes/internal`),
+  path.resolve(`${themes_directory}/internal`),
   internalColorSchemes
 );
 fillColorSchemes(
-  path.resolve(`${__dirname}/themes/experiments`),
+  path.resolve(`${themes_directory}/experiments`),
   experimentalColorSchemes
 );
+
+function fillMeta(themesPath: string, meta: Meta[]) {
+  for_all_color_schemes_in(themesPath, (colorScheme, path) => {
+    if (colorScheme.meta) {
+      meta.push(colorScheme.meta)
+    } else {
+      throw Error(`Public theme ${path} must have a meta field`)
+    }
+  })
+}
+
+fillMeta(themes_directory, schemeMeta);

styles/src/themes/andromeda.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Andromeda";
-const author = "EliverLara";
-const url = "https://github.com/EliverLara/Andromeda";
-const license = {
-  type: "MIT",
-  url: "https://github.com/EliverLara/Andromeda/blob/master/LICENSE.md",
-};
 
 const ramps = {
   neutral: chroma
@@ -33,3 +28,14 @@ const ramps = {
 };
 
 export const dark = createColorScheme(`${name}`, false, ramps);
+
+export const meta: Meta = {
+  name,
+  author: "EliverLara",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/EliverLara/Andromeda/master/LICENSE.md",
+    license_checksum: "2f7886f1a05cefc2c26f5e49de1a39fa4466413c1ccb06fc80960e73f5ed4b89"
+  },
+  url: "https://github.com/EliverLara/Andromeda"
+}

styles/src/themes/atelier-cave.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Atelier Cave";
-const author = "atelierbram";
-const url = "https://atelierbram.github.io/syntax-highlighting/atelier-schemes/cave/";
-const license = {
-  type: "MIT",
-  url: "https://github.com/atelierbram/syntax-highlighting/blob/master/LICENSE",
-};
 
 export const dark = createColorScheme(`${name} Dark`, false, {
   neutral: chroma
@@ -54,3 +49,15 @@ export const light = createColorScheme(`${name} Light`, true, {
   violet: colorRamp(chroma("#955ae7")),
   magenta: colorRamp(chroma("#bf40bf")),
 });
+
+
+export const meta: Meta = {
+  name,
+  author: "atelierbram",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/atelierbram/syntax-highlighting/master/LICENSE",
+    license_checksum: "6c2353bb9dd0b7b211364d98184ab482e54f40f611eda0c02974c3a1f9e6193c"
+  },
+  url: "https://atelierbram.github.io/syntax-highlighting/atelier-schemes/cave/"
+}

styles/src/themes/atelier-sulphurpool.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Atelier Sulphurpool";
-const author = "atelierbram";
-const url = "https://atelierbram.github.io/syntax-highlighting/atelier-schemes/dune/";
-const license = {
-  type: "MIT",
-  url: "https://github.com/atelierbram/syntax-highlighting/blob/master/LICENSE",
-};
 
 const ramps = {
   neutral: chroma
@@ -34,3 +29,14 @@ const ramps = {
 
 export const dark = createColorScheme(`${name} Dark`, false, ramps);
 export const light = createColorScheme(`${name} Light`, true, ramps);
+
+export const meta: Meta = {
+  name,
+  author: "atelierbram",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/atelierbram/syntax-highlighting/master/LICENSE",
+    license_checksum: "6c2353bb9dd0b7b211364d98184ab482e54f40f611eda0c02974c3a1f9e6193c"
+  },
+  url: "https://atelierbram.github.io/syntax-highlighting/atelier-schemes/dune/"
+}

styles/src/themes/common/colorScheme.ts

@@ -16,6 +16,28 @@ export interface ColorScheme {
   players: Players;
 }
 
+export interface Meta {
+  name: string,
+  author: string,
+  url: string,
+  license: License
+}
+
+export interface License {
+  SPDX: SPDXExpression,
+  /// A url where we can download the license's text
+  https_url: string,
+  license_checksum: string
+}
+
+// License name -> License text
+export interface Licenses {
+  [key: string]: string
+}
+
+// FIXME: Add support for the SPDX expression syntax
+export type SPDXExpression = "MIT";
+
 export interface Player {
   cursor: string;
   selection: string;

styles/src/themes/one-dark.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "One Dark";
-const author = "simurai";
-const url = "https://github.com/atom/atom/tree/master/packages/one-dark-ui";
-const license = {
-  type: "MIT",
-  url: "https://github.com/atom/atom/blob/master/packages/one-dark-ui/LICENSE.md",
-};
 
 export const dark = createColorScheme(`${name}`, false, {
   neutral: chroma
@@ -32,3 +27,14 @@ export const dark = createColorScheme(`${name}`, false, {
   violet: colorRamp(chroma("#c678dd")),
   magenta: colorRamp(chroma("#be5046")),
 });
+
+export const meta: Meta = {
+  name,
+  author: "simurai",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/atom/atom/master/packages/one-light-ui/LICENSE.md",
+    license_checksum: "d5af8fc171f6f600c0ab4e7597dca398dda80dbe6821ce01cef78e859e7a00f8"
+  },
+  url: "https://github.com/atom/atom/tree/master/packages/one-dark-ui"
+}

styles/src/themes/one-light.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "One Light";
-const author = "simurai";
-const url = "https://github.com/atom/atom/tree/master/packages/one-light-ui";
-const license = {
-  type: "MIT",
-  url: "https://github.com/atom/atom/blob/master/packages/one-light-ui/LICENSE.md",
-};
 
 export const light = createColorScheme(`${name}`, true, {
   neutral: chroma.scale([
@@ -31,3 +26,14 @@ export const light = createColorScheme(`${name}`, true, {
   violet: colorRamp(chroma("#a626a4")),
   magenta: colorRamp(chroma("#986801")),
 });
+
+export const meta: Meta = {
+  name,
+  author: "simurai",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/atom/atom/master/packages/one-light-ui/LICENSE.md",
+    license_checksum: "d5af8fc171f6f600c0ab4e7597dca398dda80dbe6821ce01cef78e859e7a00f8"
+  },
+  url: "https://github.com/atom/atom/tree/master/packages/one-light-ui"
+}

styles/src/themes/rose-pine-dawn.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Rosé Pine Dawn";
-const author = "edunfelt";
-const url = "https://github.com/edunfelt/base16-rose-pine-scheme";
-const license = {
-  type: "MIT",
-  url: "https://github.com/edunfelt/base16-rose-pine-scheme/blob/main/rose-pine-dawn.yaml",
-};
 
 const ramps = {
   neutral: chroma
@@ -33,3 +28,14 @@ const ramps = {
 };
 
 export const light = createColorScheme(`${name}`, true, ramps);
+
+export const meta: Meta = {
+  name,
+  author: "edunfelt",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/edunfelt/base16-rose-pine-scheme/main/LICENSE",
+    license_checksum: "6ca1b9da8c78c8441c5aa43d024a4e4a7bf59d1ecca1480196e94fda0f91ee4a"
+  },
+  url: "https://github.com/edunfelt/base16-rose-pine-scheme"
+}

styles/src/themes/rose-pine-moon.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Rosé Pine Moon";
-const author = "edunfelt";
-const url = "https://github.com/edunfelt/base16-rose-pine-scheme";
-const license = {
-  type: "MIT",
-  url: "https://github.com/edunfelt/base16-rose-pine-scheme/blob/main/rose-pine-moon.yaml",
-};
 
 const ramps = {
   neutral: chroma
@@ -33,3 +28,14 @@ const ramps = {
 };
 
 export const dark = createColorScheme(`${name}`, false, ramps);
+
+export const meta: Meta = {
+  name,
+  author: "edunfelt",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/edunfelt/base16-rose-pine-scheme/main/LICENSE",
+    license_checksum: "6ca1b9da8c78c8441c5aa43d024a4e4a7bf59d1ecca1480196e94fda0f91ee4a"
+  },
+  url: "https://github.com/edunfelt/base16-rose-pine-scheme"
+}

styles/src/themes/rose-pine.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Rosé Pine";
-const author = "edunfelt";
-const url = "https://github.com/edunfelt/base16-rose-pine-scheme";
-const license = {
-  type: "MIT",
-  url: "https://github.com/edunfelt/base16-rose-pine-scheme",
-};
 
 const ramps = {
   neutral: chroma.scale([
@@ -31,3 +26,14 @@ const ramps = {
 };
 
 export const dark = createColorScheme(`${name}`, false, ramps);
+
+export const meta: Meta = {
+  name,
+  author: "edunfelt",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/edunfelt/base16-rose-pine-scheme/main/LICENSE",
+    license_checksum: "6ca1b9da8c78c8441c5aa43d024a4e4a7bf59d1ecca1480196e94fda0f91ee4a"
+  },
+  url: "https://github.com/edunfelt/base16-rose-pine-scheme"
+}

styles/src/themes/sandcastle.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Sandcastle";
-const author = "gessig";
-const url = "https://github.com/gessig/base16-sandcastle-scheme";
-const license = {
-  type: "MIT",
-  url: "https://github.com/gessig/base16-sandcastle-scheme/blob/master/LICENSE",
-};
 
 const ramps = {
   neutral: chroma.scale([
@@ -31,3 +26,15 @@ const ramps = {
 };
 
 export const dark = createColorScheme(`${name}`, false, ramps);
+
+export const meta: Meta = {
+  name,
+  author: "gessig",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/gessig/base16-sandcastle-scheme/master/LICENSE",
+    license_checksum: "8399d44b4d935b60be9fee0a76d7cc9a817b4f3f11574c9d6d1e8fd57e72ffdc"
+  },
+  url: "https://github.com/gessig/base16-sandcastle-scheme"
+}
+

styles/src/themes/solarized.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta as Metadata } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Solarized";
-const author = "Ethan Schoonover";
-const url = "https://github.com/altercation/solarized";
-const license = {
-  type: "MIT",
-  url: "https://github.com/altercation/solarized/blob/master/README.md",
-};
 
 const ramps = {
   neutral: chroma
@@ -34,3 +29,15 @@ const ramps = {
 
 export const dark = createColorScheme(`${name} Dark`, false, ramps);
 export const light = createColorScheme(`${name} Light`, true, ramps);
+
+export const meta: Metadata = {
+  name,
+  author: "Ethan Schoonover",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/altercation/solarized/master/LICENSE",
+    license_checksum: "494aefdabf86acce06bd63001ad8aedad4ee38da23509d3f917d95aa3368b9a6"
+  },
+  url: "https://github.com/altercation/solarized"
+}
+

styles/src/themes/summercamp.ts

@@ -1,13 +1,8 @@
 import chroma from "chroma-js";
+import { Meta } from "./common/colorScheme";
 import { colorRamp, createColorScheme } from "./common/ramps";
 
 const name = "Summercamp";
-const author = "zoefiri";
-const url = "https://github.com/zoefiri/base16-sc";
-const license = {
-  type: "MIT",
-  url: "https://github.com/zoefiri/base16-sc/blob/master/summercamp.yaml",
-};
 
 const ramps = {
   neutral: chroma
@@ -33,3 +28,13 @@ const ramps = {
 };
 
 export const dark = createColorScheme(`${name}`, false, ramps);
+export const meta: Meta = {
+  name,
+  author: "zoefiri",
+  url: "https://github.com/zoefiri/base16-sc",
+  license: {
+    SPDX: "MIT",
+    https_url: "https://raw.githubusercontent.com/zoefiri/base16-sc/master/LICENSE",
+    license_checksum: "fadcc834b7eaf2943800956600e8aeea4b495ecf6490f4c4b6c91556a90accaf"
+  }
+}