patch 8.1.0165: :clist output can be very long
Problem: :clist output can be very long.
Solution: Support filtering :clist entries. (Yegappan Lakshmanan)
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index a4006b0..c8f0984 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -3487,3 +3487,20 @@
call Xautocmd_changelist('c')
call Xautocmd_changelist('l')
endfunc
+
+" Tests for the ':filter /pat/ clist' command
+func Test_filter_clist()
+ cexpr ['Xfile1:10:10:Line 10', 'Xfile2:15:15:Line 15']
+ call assert_equal([' 2 Xfile2:15 col 15: Line 15'],
+ \ split(execute('filter /Line 15/ clist'), "\n"))
+ call assert_equal([' 1 Xfile1:10 col 10: Line 10'],
+ \ split(execute('filter /Xfile1/ clist'), "\n"))
+ call assert_equal([], split(execute('filter /abc/ clist'), "\n"))
+
+ call setqflist([{'module' : 'abc', 'pattern' : 'pat1'},
+ \ {'module' : 'pqr', 'pattern' : 'pat2'}], ' ')
+ call assert_equal([' 2 pqr:pat2: '],
+ \ split(execute('filter /pqr/ clist'), "\n"))
+ call assert_equal([' 1 abc:pat1: '],
+ \ split(execute('filter /pat1/ clist'), "\n"))
+endfunc