Add a script to check for dead code (#22793)
This commit is contained in:
Šimon Brandner
GitHub
parent
fc1db94c80
commit
e1d4817d54
3 changed files with 98 additions and 4 deletions
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@ -51,7 +51,8 @@
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"lint:types": "tsc --noEmit --jsx react && tsc --noEmit --project ./tsconfig.module_system.json",
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"lint:style": "stylelint \"res/css/**/*.scss\"",
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"test": "jest",
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"coverage": "yarn test --coverage"
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"coverage": "yarn test --coverage",
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"analyse:unused-exports": "node ./scripts/analyse_unused_exports.js"
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},
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"dependencies": {
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"@matrix-org/olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.8.tgz",
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@ -155,6 +156,7 @@
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"stylelint-config-standard": "^20.0.0",
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"stylelint-scss": "^3.18.0",
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"terser-webpack-plugin": "^2.3.8",
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"ts-prune": "^0.10.3",
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"typescript": "^4.5.3",
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"webpack": "^4.46.0",
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"webpack-cli": "^3.3.12",
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42
scripts/analyse_unused_exports.js
Executable file
42
scripts/analyse_unused_exports.js
Executable file
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@ -0,0 +1,42 @@
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#!/usr/bin/env node
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'use strict';
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const fs = require("fs");
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const { exec } = require("node:child_process");
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const ignore = [];
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ignore.push(...Object.values(JSON.parse(fs.readFileSync(`${__dirname}/../components.json`))));
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ignore.push("/index.ts");
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const command = `yarn ts-prune --ignore "${ignore.join("|")}" | grep -v "(used in module)"`;
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exec(command, (error, stdout) => {
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if (error) throw error;
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let lines = stdout.split("\n");
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// Remove the first line as that is the command that was being run and we
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// log that only in case of an error
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lines.splice(0, 1);
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// Remove the last line as it is empty
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lines.pop();
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// ts-prune has bug where if the unused export is in a dependency, the path
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// won't have an "/" character at the start, so we try to fix that for
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// better UX
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// TODO: This might break on Windows
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lines = lines.reduce((newLines, line) => {
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if (!line.startsWith("/")) newLines.push("/" + line);
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else newLines.push(line);
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return newLines;
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}, []);
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// If an unused export has been found, we error
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if (lines.length > 0) {
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console.log(`Command that was run: ${command}`);
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console.log(lines.join("\n"));
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throw Error("Unused exports found!");
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}
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console.log("Success - no unused exports found!");
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});
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56
yarn.lock
56
yarn.lock
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@ -1911,6 +1911,16 @@
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resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"
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integrity sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==
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"@ts-morph/common@~0.12.3":
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version "0.12.3"
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resolved "https://registry.yarnpkg.com/@ts-morph/common/-/common-0.12.3.tgz#a96e250217cd30e480ab22ec6a0ebbe65fd784ff"
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integrity sha512-4tUmeLyXJnJWvTFOKtcNJ1yh0a3SsTLi2MUoyj8iUNznFRN1ZquaNe7Oukqrnki2FzZkm0J9adCNLDZxUzvj+w==
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dependencies:
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fast-glob "^3.2.7"
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minimatch "^3.0.4"
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mkdirp "^1.0.4"
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path-browserify "^1.0.1"
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"@types/aria-query@^4.2.0":
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version "4.2.2"
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resolved "https://registry.yarnpkg.com/@types/aria-query/-/aria-query-4.2.2.tgz#ed4e0ad92306a704f9fb132a0cfcf77486dbe2bc"
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@ -3746,6 +3756,11 @@ coa@^2.0.2:
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chalk "^2.4.1"
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q "^1.1.2"
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code-block-writer@^11.0.0:
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version "11.0.1"
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resolved "https://registry.yarnpkg.com/code-block-writer/-/code-block-writer-11.0.1.tgz#53920acb587af3f7be57101c0248d98f372d73ac"
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integrity sha512-0ch9DeCY8v/BWA9n1/Qu1ALG3lpesel4PYL2eNlGLgvGl+J7k74i+dSXSF3wLvF5SYII8/GUT/Ic+fycBR/DUQ==
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code-point-at@^1.0.0:
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version "1.1.0"
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resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
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@ -3821,6 +3836,11 @@ commander@^4.1.1:
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resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
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integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
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commander@^6.2.1:
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version "6.2.1"
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resolved "https://registry.yarnpkg.com/commander/-/commander-6.2.1.tgz#0792eb682dfbc325999bb2b84fddddba110ac73c"
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integrity sha512-U7VdrJFnJgo4xjrHpTzu0yrHPGImdsmD95ZlgYSEajAn2JKzDhDTPG9kBTefmObL2w/ngeZnilk+OV9CG3d7UA==
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commondir@^1.0.1:
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version "1.0.1"
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resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
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@ -4000,7 +4020,7 @@ cosmiconfig@^5.0.0:
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js-yaml "^3.13.1"
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parse-json "^4.0.0"
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cosmiconfig@^7.0.0:
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cosmiconfig@^7.0.0, cosmiconfig@^7.0.1:
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version "7.0.1"
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resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-7.0.1.tgz#714d756522cace867867ccb4474c5d01bbae5d6d"
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integrity sha512-a1YWNUV2HwGimB7dU2s1wUMurNKjpx60HxBB6xUM8Re+2s1g1IIfJvFR0/iCF+XHdE0GMTKTuLR32UQff4TEyQ==
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@ -5514,7 +5534,7 @@ fast-glob@^2.0.2:
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merge2 "^1.2.3"
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micromatch "^3.1.10"
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fast-glob@^3.2.5, fast-glob@^3.2.9:
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fast-glob@^3.2.5, fast-glob@^3.2.7, fast-glob@^3.2.9:
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version "3.2.11"
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resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.11.tgz#a1172ad95ceb8a16e20caa5c5e56480e5129c1d9"
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integrity sha512-xrO3+1bxSo3ZVHAnqzyuewYT6aMFHRAd4Kcs92MAonjwQZLsK9d0SF1IyQ3k5PoirxTW0Oe/RqFgMQ6TcNE5Ew==
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@ -7978,7 +7998,7 @@ json5@^1.0.1:
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dependencies:
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minimist "^1.2.0"
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json5@^2.1.2, json5@^2.2.1:
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json5@^2.1.2, json5@^2.1.3, json5@^2.2.1:
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version "2.2.1"
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resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.1.tgz#655d50ed1e6f95ad1a3caababd2b0efda10b395c"
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integrity sha512-1hqLFMSrGHRHxav9q9gNjJ5EXznIxGVO09xQRrwplcS8qs28pZ8s8hupZAmqDwZUmVZ2Qb2jnyPOWcDH8m8dlA==
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@ -9556,6 +9576,11 @@ path-browserify@0.0.1:
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resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-0.0.1.tgz#e6c4ddd7ed3aa27c68a20cc4e50e1a4ee83bbc4a"
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integrity sha512-BapA40NHICOS+USX9SN4tyhq+A2RrN/Ws5F0Z5aMHDp98Fl86lX8Oti8B7uN93L4Ifv4fHOEA+pQw87gmMO/lQ==
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path-browserify@^1.0.1:
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version "1.0.1"
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resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-1.0.1.tgz#d98454a9c3753d5790860f16f68867b9e46be1fd"
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integrity sha512-b7uo2UCUOYZcnF/3ID0lulOJi/bafxa1xPe7ZPsammBSpjSWQkjNxlt635YGS2MiR9GjvuXCtz2emr3jbsz98g==
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path-dirname@^1.0.0:
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version "1.0.2"
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resolved "https://registry.yarnpkg.com/path-dirname/-/path-dirname-1.0.2.tgz#cc33d24d525e099a5388c0336c6e32b9160609e0"
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@ -12531,6 +12556,31 @@ trough@^1.0.0:
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resolved "https://registry.yarnpkg.com/trough/-/trough-1.0.5.tgz#b8b639cefad7d0bb2abd37d433ff8293efa5f406"
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integrity sha512-rvuRbTarPXmMb79SmzEp8aqXNKcK+y0XaB298IXueQ8I2PsrATcPBCSPyK/dDNa2iWOhKlfNnOjdAOTBU/nkFA==
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"true-myth@^4.1.0":
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version "4.1.1"
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resolved "https://registry.yarnpkg.com/true-myth/-/true-myth-4.1.1.tgz#ff4ac9d5130276e34aa338757e2416ec19248ba2"
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integrity sha512-rqy30BSpxPznbbTcAcci90oZ1YR4DqvKcNXNerG5gQBU2v4jk0cygheiul5J6ExIMrgDVuanv/MkGfqZbKrNNg==
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ts-morph@^13.0.1:
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version "13.0.3"
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resolved "https://registry.yarnpkg.com/ts-morph/-/ts-morph-13.0.3.tgz#c0c51d1273ae2edb46d76f65161eb9d763444c1d"
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integrity sha512-pSOfUMx8Ld/WUreoSzvMFQG5i9uEiWIsBYjpU9+TTASOeUa89j5HykomeqVULm1oqWtBdleI3KEFRLrlA3zGIw==
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dependencies:
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"@ts-morph/common" "~0.12.3"
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code-block-writer "^11.0.0"
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ts-prune@^0.10.3:
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version "0.10.3"
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resolved "https://registry.yarnpkg.com/ts-prune/-/ts-prune-0.10.3.tgz#b6c71a525543b38dcf947a7d3adfb7f9e8b91f38"
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integrity sha512-iS47YTbdIcvN8Nh/1BFyziyUqmjXz7GVzWu02RaZXqb+e/3Qe1B7IQ4860krOeCGUeJmterAlaM2FRH0Ue0hjw==
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dependencies:
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commander "^6.2.1"
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cosmiconfig "^7.0.1"
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json5 "^2.1.3"
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lodash "^4.17.21"
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"true-myth" "^4.1.0"
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ts-morph "^13.0.1"
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tsconfig-paths@^3.14.1:
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version "3.14.1"
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resolved "https://registry.yarnpkg.com/tsconfig-paths/-/tsconfig-paths-3.14.1.tgz#ba0734599e8ea36c862798e920bcf163277b137a"
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