Fixed tooltip indentation after list items

src/tooltips.cpp

@@ -395,6 +395,26 @@ void Tooltip::wrap_lines() {
         auto next = last_space;
         next.forward_char();
         buffer->erase(last_space, next);
+
+        // Indent next line if current line is indented, or for list items
+        auto start = buffer->get_iter_at_line(mark->get_iter().get_line());
+        auto end = start;
+        if((*end == '-' || *end == '*' || *end == '+') && end.forward_char() && *end == ' ')
+          buffer->insert(mark->get_iter(), "\n  ");
+        else if((*end >= '1' && *end <= '9') && end.forward_char()) {
+          while((*end >= '0' && *end <= '9') && end.forward_char()) {
+          }
+          if(*end == '.' && end.forward_char() && *end == ' ' && end.forward_char())
+            buffer->insert(mark->get_iter(), "\n" + std::string(end.get_line_offset(), ' '));
+          else
+            buffer->insert(mark->get_iter(), "\n");
+        }
+        else if((*end == ' ' || *end == '\t') && end.forward_char()) {
+          while((*end == ' ' || *end == '\t') && end.forward_char()) {
+          }
+          buffer->insert(mark->get_iter(), "\n" + std::string(end.get_line_offset(), ' '));
+        }
+        else
           buffer->insert(mark->get_iter(), "\n");
 
         iter = mark->get_iter();

tests/tooltips_test.cpp

@@ -540,6 +540,31 @@ int main() {
     tooltip->wrap_lines();
     g_assert(tooltip->buffer->get_text() == "testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest\ntest test");
   }
+  {
+    auto tooltip = get_markdown_tooltip("- test test test test test test test test test test test test test test test test test test test test test");
+    tooltip->wrap_lines();
+    g_assert(tooltip->buffer->get_text() == "- test test test test test test test test test test test test test test test\n  test test test test test test");
+  }
+  {
+    auto tooltip = get_markdown_tooltip("+ test test test test test test test test test test test test test test test test test test test test test");
+    tooltip->wrap_lines();
+    g_assert(tooltip->buffer->get_text() == "+ test test test test test test test test test test test test test test test\n  test test test test test test");
+  }
+  {
+    auto tooltip = get_markdown_tooltip("* test test test test test test test test test test test test test test test test test test test test test");
+    tooltip->wrap_lines();
+    g_assert(tooltip->buffer->get_text() == "* test test test test test test test test test test test test test test test\n  test test test test test test");
+  }
+  {
+    auto tooltip = get_markdown_tooltip("1. test test test test test test test test test test test test test test test test test test test test test");
+    tooltip->wrap_lines();
+    g_assert(tooltip->buffer->get_text() == "1. test test test test test test test test test test test test test test test\n   test test test test test test");
+  }
+  {
+    auto tooltip = get_markdown_tooltip("10. test test test test test test test test test test test test test test test test test test test test test");
+    tooltip->wrap_lines();
+    g_assert(tooltip->buffer->get_text() == "10. test test test test test test test test test test test test test test test\n    test test test test test test");
+  }
 
   // Testing insert_doxygen
   {