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comparison src/testdir/test_registers.vim @ 20891:4bdc07beeadb v8.2.0997

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patch 8.2.0997: cannot execute a register containing line continuation Commit: https://github.com/vim/vim/commit/856c1110c1cf0d6e44e387b70732ca4b4c8ef0f2 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 17 21:47:23 2020 +0200 patch 8.2.0997: cannot execute a register containing line continuation Problem: Cannot execute a register containing line continuation. Solution: Concatenate lines where needed. (Yegappan Lakshmanan, closes #6272)
author Bram Moolenaar <Bram@vim.org>
date Wed, 17 Jun 2020 22:00:05 +0200
parents e6a5a5ef4034
children 1c36b96522ae
comparison
equal deleted inserted replaced
20890:2ac788c89015 20891:4bdc07beeadb
555 555
556 set opfunc& 556 set opfunc&
557 bwipe! 557 bwipe!
558 endfunc 558 endfunc
559 559
560 " Test for executing the contents of a register as an Ex command with line
561 " continuation.
562 func Test_execute_reg_as_ex_cmd()
563 " Line continuation with just two lines
564 let code =<< trim END
565 let l = [
566 \ 1]
567 END
568 let @r = code->join("\n")
569 let l = []
570 @r
571 call assert_equal([1], l)
572
573 " Line continuation with more than two lines
574 let code =<< trim END
575 let l = [
576 \ 1,
577 \ 2,
578 \ 3]
579 END
580 let @r = code->join("\n")
581 let l = []
582 @r
583 call assert_equal([1, 2, 3], l)
584
585 " use comments interspersed with code
586 let code =<< trim END
587 let l = [
588 "\ one
589 \ 1,
590 "\ two
591 \ 2,
592 "\ three
593 \ 3]
594 END
595 let @r = code->join("\n")
596 let l = []
597 @r
598 call assert_equal([1, 2, 3], l)
599
600 " use line continuation in the middle
601 let code =<< trim END
602 let a = "one"
603 let l = [
604 \ 1,
605 \ 2]
606 let b = "two"
607 END
608 let @r = code->join("\n")
609 let l = []
610 @r
611 call assert_equal([1, 2], l)
612 call assert_equal("one", a)
613 call assert_equal("two", b)
614
615 " only one line with a \
616 let @r = "\\let l = 1"
617 call assert_fails('@r', 'E10:')
618
619 " only one line with a "\
620 let @r = ' "\ let i = 1'
621 @r
622 call assert_false(exists('i'))
623
624 " first line also begins with a \
625 let @r = "\\let l = [\n\\ 1]"
626 call assert_fails('@r', 'E10:')
627
628 " Test with a large number of lines
629 let @r = "let str = \n"
630 let @r ..= repeat(" \\ 'abcdefghijklmnopqrstuvwxyz' ..\n", 312)
631 let @r ..= ' \ ""'
632 @r
633 call assert_equal(repeat('abcdefghijklmnopqrstuvwxyz', 312), str)
634 endfunc
635
560 " vim: shiftwidth=2 sts=2 expandtab 636 " vim: shiftwidth=2 sts=2 expandtab