patch 9.0.0783: ":!" doesn't do anything but does update the previous command
Problem: ":!" doesn't do anything but does update the previous command.
Solution: Do not have ":!" change the previous command. (Martin Tournoij,
closes #11372)
diff --git a/src/testdir/test_shell.vim b/src/testdir/test_shell.vim
index cacb02b..1b4b1f9 100644
--- a/src/testdir/test_shell.vim
+++ b/src/testdir/test_shell.vim
@@ -251,4 +251,35 @@
call delete('Xtestout')
endfunc
+func Test_shell_repeat()
+ CheckUnix
+
+ let save_shell = &shell
+
+ call writefile(['#!/bin/sh', 'echo "Cmd: [$*]" > Xlog'], 'Xtestshell', 'D')
+ call setfperm('Xtestshell', "r-x------")
+ set shell=./Xtestshell
+ defer delete('Xlog')
+
+ call feedkeys(":!echo coconut\<CR>", 'xt') " Run command
+ call assert_equal(['Cmd: [-c echo coconut]'], readfile('Xlog'))
+
+ call feedkeys(":!!\<CR>", 'xt') " Re-run previous
+ call assert_equal(['Cmd: [-c echo coconut]'], readfile('Xlog'))
+
+ call writefile(['empty'], 'Xlog')
+ call feedkeys(":!\<CR>", 'xt') " :! is a no-op
+ call assert_equal(['empty'], readfile('Xlog'))
+
+ call feedkeys(":!!\<CR>", 'xt') " :! doesn't clear previous command
+ call assert_equal(['Cmd: [-c echo coconut]'], readfile('Xlog'))
+
+ call feedkeys(":!echo banana\<CR>", 'xt') " Make sure setting previous command keeps working after a :! no-op
+ call assert_equal(['Cmd: [-c echo banana]'], readfile('Xlog'))
+ call feedkeys(":!!\<CR>", 'xt')
+ call assert_equal(['Cmd: [-c echo banana]'], readfile('Xlog'))
+
+ let &shell = save_shell
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab