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| author | Justin M. Keyes <justinkz@gmail.com> | 2019-04-10 00:50:51 +0200 |
|---|---|---|
| committer | Justin M. Keyes <justinkz@gmail.com> | 2019-04-10 00:50:51 +0200 |
| commit | 9d085c75ff427bf0ccc408983ce7b68f0a2b284d (patch) | |
| tree | 66ff0f2aa1cd79ef8ec19f80ab473d7be770cd60 /runtime | |
| parent | ae2401621abbf530f5abd1ad8ce822b739b02cc4 (diff) | |
| download | rneovim-9d085c75ff427bf0ccc408983ce7b68f0a2b284d.tar.gz rneovim-9d085c75ff427bf0ccc408983ce7b68f0a2b284d.tar.bz2 rneovim-9d085c75ff427bf0ccc408983ce7b68f0a2b284d.zip | |
vim-patch:8.0.0702: error in a timer can make Vim unusable #9826
Problem: An error in a timer can make Vim unusable.
Solution: Don't set the error flag or exception from a timer. Stop a timer
if it causes an error 3 out of 3 times. Discard an exception
caused inside a timer.
https://github.com/vim/vim/commit/c577d813b7978345dec4310b2d8f5d5624a681f6
closes #9826
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/doc/eval.txt | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index f11ce2de09..8c81f35331 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -4007,14 +4007,14 @@ getchar([expr]) *getchar()* not consumed. Return zero if no character available. Without [expr] and when [expr] is 0 a whole character or - special key is returned. If it is an 8-bit character, the + special key is returned. If it is a single character, the result is a number. Use nr2char() to convert it to a String. Otherwise a String is returned with the encoded character. - For a special key it's a sequence of bytes starting with 0x80 - (decimal: 128). This is the same value as the string - "\<Key>", e.g., "\<Left>". The returned value is also a - String when a modifier (shift, control, alt) was used that is - not included in the character. + For a special key it's a String with a sequence of bytes + starting with 0x80 (decimal: 128). This is the same value as + the String "\<Key>", e.g., "\<Left>". The returned value is + also a String when a modifier (shift, control, alt) was used + that is not included in the character. When [expr] is 0 and Esc is typed, there will be a short delay while Vim waits to see if this is the start of an escape @@ -8096,6 +8096,10 @@ timer_start({time}, {callback} [, {options}]) "repeat" Number of times to repeat calling the callback. -1 means forever. When not present the callback will be called once. + If the timer causes an error three times in a + row the repeat is cancelled. This avoids that + Vim becomes unusable because of all the error + messages. Example: > func MyHandler(timer) |