Update diff-commits.js

julien-c · julien-c · commit 81ae2a76c5c0 · 2020-10-09T21:37:58.000+02:00
diff --git a/examples/diff-commits.js b/examples/diff-commits.js
@@ -1,41 +1,41 @@
-var nodegit = require("../");
-var path = require("path");
+const nodegit = require("../");
+const path = require("path");
 
 // This code examines the diffs between a particular commit and all of its
 // parents. Since this commit is not a merge, it only has one parent. This is
 // similar to doing `git show`.
 
-nodegit.Repository.open(path.resolve(__dirname, "../.git"))
-.then(function(repo) {
-  return repo.getCommit("59b20b8d5c6ff8d09518454d4dd8b7b30f095ab5");
-})
-.then(function(commit) {
+(async () => {
+  const repo = await nodegit.Repository.open(path.resolve(__dirname, "../.git"))
+  const commit = await repo.getCommit("59b20b8d5c6ff8d09518454d4dd8b7b30f095ab5");
   console.log("commit " + commit.sha());
-  console.log("Author:", commit.author().name() +
-    " <" + commit.author().email() + ">");
+  console.log(
+    "Author:", commit.author().name() +
+    " <" + commit.author().email() + ">"
+  );
   console.log("Date:", commit.date());
   console.log("\n    " + commit.message());
 
-  return commit.getDiff();
-})
-.done(function(diffList) {
-  diffList.forEach(function(diff) {
-    diff.patches().then(function(patches) {
-      patches.forEach(function(patch) {
-        patch.hunks().then(function(hunks) {
-          hunks.forEach(function(hunk) {
-            hunk.lines().then(function(lines) {
-              console.log("diff", patch.oldFile().path(),
-                patch.newFile().path());
-              console.log(hunk.header().trim());
-              lines.forEach(function(line) {
-                console.log(String.fromCharCode(line.origin()) +
-                  line.content().trim());
-              });
-            });
-          });
-        });
-      });
-    });
-  });
-});
+  const diffList = await commit.getDiff();
+  for (const diff of diffList) {
+    const patches = await diff.patches();
+    for (const patch of patches) {
+      const hunks = await patch.hunks();
+      for (const hunk of hunks) {
+        const lines = await hunk.lines();
+        console.log(
+          "diff",
+          patch.oldFile().path(),
+          patch.newFile().path()
+        );
+        console.log(hunk.header().trim());
+        for (const line of lines) {
+          console.log(
+            String.fromCharCode(line.origin()) +
+            line.content().trim()
+          );
+        }
+      }
+    }
+  }
+})();
