Merge branch 'fix_last_char_range' into 'main'

fix conversion of last newline selections

Closes #52

See merge request muhq/vis-lspc!63

1 files changed, 12 insertions, 0 deletions

diff --git a/util.lua b/util.lua
index 2b090b2..3d10e95 100644
--- a/util.lua
+++ b/util.lua
@@ -242,6 +242,18 @@ function util.vis_sorted_selections_to_pos(file, sorted_selections)
 
     pos = pos + #line + 1
   end
+
+  -- Some language servers (pylsp) send ranges including the first character after the last line.
+  -- e.g. [{"line":1, "col":1}, {"line":#lines+1, "col":1}]
+  -- But this selection can not be handled by iterating all lines.
+  -- Special case ranges ensing after the last line.
+  -- Additionaly the start and end can overlap.
+  -- Gopls sends the range [{"line":1, "col":1}, {"line":1, "col":1}] when editing an empty file.
+  while sel and sel.line == line_count + 1 and sel.col == 1 do
+    table.insert(positions, pos)
+    sel_i = sel_i + 1
+    sel = sorted_selections[sel_i]
+  end
   return positions
 end