Extract scan.ts in own module

src/index.ts

@@ -1,18 +1,15 @@
 import { LinearClient, LinearClientOptions } from "@linear/sdk";
 import { commitExists, getCommitContextsBetweenShas, getCurrentGitInfo, getRepoInfo } from "./git";
-import { extractLinearIssueIdentifiersForCommit, extractPullRequestNumbersForCommit } from "./extractors";
+import { scanCommits } from "./scan";
 import {
   Release,
   AccessKeyLatestReleaseResponse,
   AccessKeyPipelineSettingsResponse,
   AccessKeySyncReleaseResponse,
   AccessKeyCompleteReleaseResponse,
   AccessKeyUpdateByPipelineResponse,
-  CommitContext,
   DebugSink,
   IssueReference,
-  IssueSource,
-  PullRequestSource,
   RepoInfo,
 } from "./types";
 import { getCLIWarnings, parseCLIArgs } from "./args";
@@ -122,101 +119,6 @@ async function apiRequest<T>(query: string, variables?: Record<string, unknown>)
   return withRetry(() => linearClient.client.rawRequest(query, variables)) as Promise<T>;
 }
 
-function scanCommits(
-  commits: CommitContext[],
-  includePaths: string[] | null,
-): {
-  issueReferences: IssueReference[];
-  prNumbers: number[];
-  debugSink: DebugSink;
-} {
-  const seen = new Map<string, IssueReference>();
-  const prNumbersSet = new Set<number>();
-  const debugSink: DebugSink = {
-    inspectedShas: [],
-    issues: {},
-    pullRequests: [],
-    includePaths,
-  };
-
-  for (const commit of commits) {
-    debugSink.inspectedShas.push(commit.sha);
-
-    const fromBranch = extractLinearIssueIdentifiersForCommit({
-      sha: commit.sha,
-      branchName: commit.branchName,
-      message: null,
-    });
-
-    for (const key of fromBranch) {
-      if (!debugSink.issues[key]) {
-        debugSink.issues[key] = [];
-      }
-
-      const source: IssueSource = {
-        sha: commit.sha,
-        source: "branch_name",
-        value: commit.branchName ?? "",
-      };
-      debugSink.issues[key].push(source);
-
-      if (seen.has(key)) {
-        continue;
-      }
-
-      seen.set(key, { identifier: key, commitSha: commit.sha });
-      log(`Detected issue key ${key} from branch name "${commit.branchName ?? ""}"`);
-    }
-
-    const fromMessage = extractLinearIssueIdentifiersForCommit({
-      sha: commit.sha,
-      branchName: null,
-      message: commit.message,
-    });
-
-    for (const key of fromMessage) {
-      if (!debugSink.issues[key]) {
-        debugSink.issues[key] = [];
-      }
-
-      const source: IssueSource = {
-        sha: commit.sha,
-        source: "commit_message",
-        value: commit.message ?? "",
-      };
-      debugSink.issues[key].push(source);
-
-      if (seen.has(key)) {
-        continue;
-      }
-
-      seen.set(key, { identifier: key, commitSha: commit.sha });
-      log(`Detected issue key ${key} from commit message "${commit.message ?? ""}"`);
-    }
-
-    // Extract PR numbers from commit message
-    const prNumbers = extractPullRequestNumbersForCommit(commit);
-    for (const prNumber of prNumbers) {
-      if (!prNumbersSet.has(prNumber)) {
-        prNumbersSet.add(prNumber);
-        const prSource: PullRequestSource = {
-          sha: commit.sha,
-          number: prNumber,
-          value: commit.message ?? "",
-        };
-        debugSink.pullRequests.push(prSource);
-        log(`Found pull request number ${prNumber} in commit ${commit.sha}`);
-      }
-    }
-  }
-
-  return {
-    issueReferences: Array.from(seen.values()),
-    prNumbers: Array.from(prNumbersSet),
-    debugSink,
-  };
-}
-
 async function syncCommand(): Promise<{
   release: { id: string; name: string; version?: string; url?: string };
 } | null> {

src/scan.ts

@@ -0,0 +1,96 @@
+import { extractLinearIssueIdentifiersForCommit, extractPullRequestNumbersForCommit } from "./extractors";
+import { log } from "./log";
+import { CommitContext, DebugSink, IssueReference, IssueSource, PullRequestSource } from "./types";
+
+export function scanCommits(
+  commits: CommitContext[],
+  includePaths: string[] | null,
+): {
+  issueReferences: IssueReference[];
+  prNumbers: number[];
+  debugSink: DebugSink;
+} {
+  const seen = new Map<string, IssueReference>();
+  const prNumbersSet = new Set<number>();
+  const debugSink: DebugSink = {
+    inspectedShas: [],
+    issues: {},
+    pullRequests: [],
+    includePaths,
+  };
+
+  for (const commit of commits) {
+    debugSink.inspectedShas.push(commit.sha);
+
+    const fromBranch = extractLinearIssueIdentifiersForCommit({
+      sha: commit.sha,
+      branchName: commit.branchName,
+      message: null,
+    });
+
+    for (const key of fromBranch) {
+      if (!debugSink.issues[key]) {
+        debugSink.issues[key] = [];
+      }
+
+      const source: IssueSource = {
+        sha: commit.sha,
+        source: "branch_name",
+        value: commit.branchName ?? "",
+      };
+      debugSink.issues[key].push(source);
+
+      if (seen.has(key)) {
+        continue;
+      }
+
+      seen.set(key, { identifier: key, commitSha: commit.sha });
+      log(`Detected issue key ${key} from branch name "${commit.branchName ?? ""}"`);
+    }
+
+    const fromMessage = extractLinearIssueIdentifiersForCommit({
+      sha: commit.sha,
+      branchName: null,
+      message: commit.message,
+    });
+
+    for (const key of fromMessage) {
+      if (!debugSink.issues[key]) {
+        debugSink.issues[key] = [];
+      }
+
+      const source: IssueSource = {
+        sha: commit.sha,
+        source: "commit_message",
+        value: commit.message ?? "",
+      };
+      debugSink.issues[key].push(source);
+
+      if (seen.has(key)) {
+        continue;
+      }
+
+      seen.set(key, { identifier: key, commitSha: commit.sha });
+      log(`Detected issue key ${key} from commit message "${commit.message ?? ""}"`);
+    }
+
+    for (const prNumber of extractPullRequestNumbersForCommit(commit)) {
+      if (!prNumbersSet.has(prNumber)) {
+        prNumbersSet.add(prNumber);
+        const prSource: PullRequestSource = {
+          sha: commit.sha,
+          number: prNumber,
+          value: commit.message ?? "",
+        };
+        debugSink.pullRequests.push(prSource);
+        log(`Found pull request number ${prNumber} in commit ${commit.sha}`);
+      }
+    }
+  }
+
+  return {
+    issueReferences: Array.from(seen.values()),
+    prNumbers: Array.from(prNumbersSet),
+    debugSink,
+  };
+}