From 06861f43e9898af8a9bccb33d1e1609494238d32 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jan-sebastian.tuomi@aalto.fi>
Date: Sun, 9 Oct 2016 14:03:15 +0300
Subject: Add indicator to show if the whole file cannot be shown

---
 editor.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'editor.cpp')

diff --git a/editor.cpp b/editor.cpp
index 51b9077..08abdde 100644
--- a/editor.cpp
+++ b/editor.cpp
@@ -38,9 +38,18 @@ int Editor::run_editor() {
 }
 
 int Editor::print_contents_on_line(int line) const {
+    int output_length = m_contents->size();
+    bool truncated = false;
+    if ((int) m_contents->size() > line + OUTPUT_LINE_MAX) {
+        output_length = line + OUTPUT_LINE_MAX;
+        truncated = true;
+    }
     for (int i = line; i < std::min((int) m_contents->size(), line + OUTPUT_LINE_MAX); i++) {
         std::cout << i << " " << m_contents->at(i) << '\n';
     }
+    if (truncated) {
+        std::cout << "...\n";
+    }
 }
 
 int Editor::edit_command() {
-- 
cgit v1.3