Fix column modifications if Unicode is involved

autoload/tablemode/spreadsheet.vim

@@ -46,13 +46,13 @@ endfunction
 
 function! tablemode#spreadsheet#MoveToFirstRow() "{{{2
   if tablemode#table#IsRow('.')
-    call cursor(tablemode#spreadsheet#GetFirstRow('.'), col('.'))
+    call tablemode#utils#MoveToLine(tablemode#spreadsheet#GetFirstRow('.'))
   endif
 endfunction
 
 function! tablemode#spreadsheet#MoveToFirstRowOrHeader() "{{{2
   if tablemode#table#IsRow('.')
-    call cursor(tablemode#spreadsheet#GetFirstRowOrHeader('.'), col('.'))
+    call tablemode#utils#MoveToLine(tablemode#spreadsheet#GetFirstRowOrHeader('.'))
   endif
 endfunction
 
@@ -71,7 +71,7 @@ endfunction
 
 function! tablemode#spreadsheet#MoveToLastRow() "{{{2
   if tablemode#table#IsRow('.')
-    call cursor(tablemode#spreadsheet#GetLastRow('.'), col('.'))
+    call tablemode#utils#MoveToLine(tablemode#spreadsheet#GetLastRow('.'))
   endif
 endfunction
 

autoload/tablemode/utils.vim

@@ -51,3 +51,12 @@ endfunction
 function! tablemode#utils#get_buffer_or_global_option(table_option) "{{{2
   return get(b:, a:table_option, get(g:, a:table_option))
 endf
+
+function tablemode#utils#MoveToLine(line) "{{{2
+  let offset = tablemode#utils#line(a:line) - line('.')
+  if offset > 0
+    execute "normal! ".offset."j"
+  elseif offset < 0
+    execute "normal! ".(-offset)."k"
+  endif
+endfunction

t/spreadsheet.vim

@@ -193,4 +193,37 @@ describe 'spreadsheet'
       Expect getline('.') == '| 1 | 9 |  |  | a | z |'
     end
   end
+
+  describe 'Unicode table separators'
+    before
+      new
+      normal! ggdG
+      read t/fixtures/table/sample_realign_unicode_after.txt
+      call cursor(2, 19)
+    end
+
+    it 'should not prevent the deletion of rows'
+      Expect tablemode#spreadsheet#RowCount('.') == 4
+      call tablemode#spreadsheet#DeleteRow()
+      Expect tablemode#spreadsheet#RowCount('.') == 3
+    end
+
+    it 'should not prevent the deletion of columns'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      call tablemode#spreadsheet#DeleteColumn()
+      Expect tablemode#spreadsheet#ColumnCount('.') == 2
+    end
+
+    it 'should not prevent the insertion of columns before the cursor'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      call tablemode#spreadsheet#InsertColumn(1)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+    end
+
+    it 'should not prevent the insertion of columns after the cursor'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      call tablemode#spreadsheet#InsertColumn(1)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+    end
+  end
 end