From ba1e29ff61182d3f590c666bc7a1ec5a73f62c71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20Str=C3=B6mberg?= <pez@pezius.com>
Date: Sun, 22 Jan 2023 11:19:57 +0100
Subject: [PATCH] Check for editor before accessing

Fixes #2025
---
 CHANGELOG.md                                   |  2 ++
 src/evaluate.ts                                | 18 ++++++++++++------
 .../projects/repl-connected-code/README.md     |  2 +-
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f27bf94b..3c67fab4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ Changes to Calva.
 
 ## [Unreleased]
 
+- Fix: [`afterCLJReplJackInCode` fails if no editor is open](https://github.com/BetterThanTomorrow/calva/issues/2025)
+
 ## [2.0.325] - 2023-01-21
 
 - Fix: [Setting calva.testOnSave broken: no tests found](https://github.com/BetterThanTomorrow/calva/issues/2005)
diff --git a/src/evaluate.ts b/src/evaluate.ts
index f1e9ccc8e..db31d018a 100644
--- a/src/evaluate.ts
+++ b/src/evaluate.ts
@@ -63,6 +63,7 @@ async function addAsComment(
   editor.selection = selection;
 }
 
+// TODO: Clean up this mess
 async function evaluateCodeUpdatingUI(
   code: string,
   options,
@@ -86,7 +87,12 @@ async function evaluateCodeUpdatingUI(
   const filePath = options.filePath;
   const session: NReplSession = options.session;
   const ns = options.ns;
-  const editor = util.getActiveTextEditor();
+  let editor: vscode.TextEditor;
+  try {
+    editor = util.getActiveTextEditor();
+  } catch (error) {
+    console.log('No active editor');
+  }
   let result = null;
 
   if (code.length > 0) {
@@ -126,17 +132,17 @@ async function evaluateCodeUpdatingUI(
         outputWindow.appendLine(value, async (resultLocation) => {
           if (selection) {
             const c = selection.start.character;
-            if (options.replace) {
+            if (editor && options.replace) {
               const indent = `${' '.repeat(c)}`,
                 edit = vscode.TextEdit.replace(selection, value.replace(/\n/gm, '\n' + indent)),
                 wsEdit = new vscode.WorkspaceEdit();
               wsEdit.set(editor.document.uri, [edit]);
               void vscode.workspace.applyEdit(wsEdit);
             } else {
-              if (options.comment) {
+              if (editor && options.comment) {
                 await addAsComment(c, value, selection, editor, editor.selection);
               }
-              if (!outputWindow.isResultsDoc(editor.document)) {
+              if (editor && !outputWindow.isResultsDoc(editor.document)) {
                 annotations.decorateSelection(
                   value,
                   selection,
@@ -174,7 +180,7 @@ async function evaluateCodeUpdatingUI(
           if (selection) {
             const editorError = util.stripAnsi(err.length ? err.join('\n') : e);
             const currentCursorPos = editor.selection.active;
-            if (options.comment) {
+            if (editor && options.comment) {
               await addAsComment(
                 selection.start.character,
                 editorError,
@@ -183,7 +189,7 @@ async function evaluateCodeUpdatingUI(
                 editor.selection
               );
             }
-            if (!outputWindow.isResultsDoc(editor.document)) {
+            if (editor && !outputWindow.isResultsDoc(editor.document)) {
               annotations.decorateSelection(
                 editorError,
                 selection,
diff --git a/test-data/projects/repl-connected-code/README.md b/test-data/projects/repl-connected-code/README.md
index 15c88d0ab..2a1a30fce 100644
--- a/test-data/projects/repl-connected-code/README.md
+++ b/test-data/projects/repl-connected-code/README.md
@@ -9,4 +9,4 @@ This project has a connect sequence with a simple `afterCLJReplJackInCode` code
 2. Jack-in, selecting the **Test broken jack-in code evaluation** sequence.
 
 * **Expected**: `"afterCLJReplJackInCode evaluated"` is printed in the REPL window
-* **Actual**: It ^ is not happening
+* **Actual**: `; Evaluation failed.` is printed in the REPL window