Mercurial > vim
diff runtime/doc/eval.txt @ 17172:6990c1160ea5 v8.1.1585
patch 8.1.1585: :let-heredoc does not trim enough
commit https://github.com/vim/vim/commit/e7eb92708ec2092a2fc11e78703b5dcf83844412
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Jun 24 00:58:07 2019 +0200
patch 8.1.1585: :let-heredoc does not trim enough
Problem: :let-heredoc does not trim enough.
Solution: Trim indent from the contents based on the indent of the first
line. Use let-heredoc in more tests.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 24 Jun 2019 01:00:05 +0200 |
| parents | 9ccb1ea9b2fc |
| children | a8fc7d97b54d |
line wrap: on
line diff
--- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -11565,13 +11565,24 @@ text... If {marker} is not supplied, then "." is used as the default marker. - Any white space characters in the lines of text are - preserved. If "trim" is specified before {marker}, - then all the leading indentation exactly matching the - leading indentation before `let` is stripped from the - input lines and the line containing {marker}. Note - that the difference between space and tab matters - here. + Without "trim" any white space characters in the lines + of text are preserved. If "trim" is specified before + {marker}, then indentation is stripped so you can do: > + let text =<< trim END + if ok + echo 'done' + endif + END +< Results in: ["if ok", " echo 'done'", "endif"] + The marker must line up with "let" and the indentation + of the first line is removed from all the text lines. + Specifically: all the leading indentation exactly + matching the leading indentation of the first + non-empty text line is stripped from the input lines. + All leading indentation exactly matching the leading + indentation before `let` is stripped from the line + containing {marker}. Note that the difference between + space and tab matters here. If {var-name} didn't exist yet, it is created. Cannot be followed by another command, but can be