feat: sapling scm support

Now you can run this inside a sapling repo. It will automatically pick what
source control you are using by checking for the root repo.

.github/workflows/ci.yml

@@ -12,6 +12,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Install yarn
+        run: npm i -g yarn
+
       - name: Set up Node
         uses: actions/setup-node@v3
         with:
@@ -38,6 +41,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Install yarn
+        run: npm i -g yarn
+
       - name: Set up Node
         uses: actions/setup-node@v3
         with:

src/index.ts

@@ -48,6 +48,40 @@ export const validate = async (argv: Argv) => {
   }
 };
 
+async function isGitRepo() {
+  const isGit = await exec(`git rev-parse --is-inside-work-tree`);
+  return isGit.code === 0;
+}
+
+async function isSaplingRepo() {
+  const isSapling = await exec(`sl root`);
+  return isSapling.code === 0;
+}
+
+async function getDiff(): Promise<string | undefined> {
+  if (await isGitRepo()) {
+    const diffText = await exec(`git diff origin/HEAD...HEAD`);
+    if (diffText.code > 0) {
+      error("Error loading the diff\n\n" + diffText.stderr);
+      return undefined;
+    }
+
+    return diffText.stdout;
+  }
+
+  if (await isSaplingRepo()) {
+    const diffText = await exec(`sl diff -g -r '. % public()'`);
+    if (diffText.code > 0) {
+      error("Error loading the diff\n\n" + diffText.stderr);
+      return undefined;
+    }
+
+    return diffText.stdout;
+  }
+
+  error("Unable to get a diff no repo was found\n");
+}
+
 export const run = async (argv = process.argv) => {
   const parsed: Argv = await yargs(hideBin(argv)).options(options).argv;
   const validationError = await validate(parsed);
@@ -62,12 +96,12 @@ export const run = async (argv = process.argv) => {
     return lcovDiff(baseCoverage, compareCoverage);
   }
 
-  const diffText = await exec(`git diff origin/HEAD...HEAD`);
-  if (diffText.code > 0) {
-    return error("Error loading the diff\n\n" + diffText.stderr);
+  const diffText = await getDiff();
+  if (!diffText) {
+    return;
   }
 
-  const diff = parseDiff.default(diffText.stdout);
+  const diff = parseDiff.default(diffText);
 
   const { percentage } = report(diff, baseCoverage);
   process.exit(percentage > 90 ? 0 : 1);

src/report.ts

@@ -1,7 +1,7 @@
 const getCoverageForFile = (file: any, coverage: any) => {
   for (const cov of coverage) {
     const report: { [k: number]: number } = {};
-    if (cov.file === file.to) {
+    if (cov.file.replace("./", "") === file.to) {
       for (const detail of cov.lines.details) {
         report[detail.line] = detail.hit;
       }

yarn.lock

@@ -881,16 +881,11 @@ acorn-jsx@^5.3.2:
   integrity sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==
 
 acorn-walk@^8.1.1:
-  version "8.3.2"
-  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.3.2.tgz#7703af9415f1b6db9315d6895503862e231d34aa"
-  integrity sha512-cjkyv4OtNCIeqhHrfS81QWXoCBPExR/J62oyEqepVw8WaQeSqpW2uhuLPh1m9eWhDuOo/jUXVTlifvesOWp/4A==
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
+  integrity sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==
 
-acorn@^8.4.1:
-  version "8.11.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.11.3.tgz#71e0b14e13a4ec160724b38fb7b0f233b1b81d7a"
-  integrity sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==
-
-acorn@^8.9.0:
+acorn@^8.4.1, acorn@^8.9.0:
   version "8.10.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.10.0.tgz#8be5b3907a67221a81ab23c7889c4c5526b62ec5"
   integrity sha512-F0SAmZ8iUtS//m8DmCTA0jlh6TDKkHQyK6xc6V4KDTyZKA9dnvX9/3sRTVQrWm79glUAZbnmmNcdYwUIHWVybw==
@@ -2787,9 +2782,9 @@ ts-jest@^29.1.1:
     yargs-parser "^21.0.1"
 
 ts-node@^10.9.1:
-  version "10.9.2"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.2.tgz#70f021c9e185bccdca820e26dc413805c101c71f"
-  integrity sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==
+  version "10.9.1"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.1.tgz#e73de9102958af9e1f0b168a6ff320e25adcff4b"
+  integrity sha512-NtVysVPkxxrwFGUUxGYhfux8k78pQB3JqYBXlLRZgdGUqTO5wU/UyHop5p70iEbGhB7q5KmiZiU0Y3KlJrScEw==
   dependencies:
     "@cspotcode/source-map-support" "^0.8.0"
     "@tsconfig/node10" "^1.0.7"