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rc man: Handle early window resize

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If the window gets resized before the `man` command is called, the
hook will error out and display an error.

Fix #3432
This commit is contained in:
Frank LENORMAND 2020-06-03 15:47:46 +03:00
parent a56a03c454
commit 61366fd1ef
1 changed files with 4 additions and 1 deletions
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5
rc/tools/man.kak
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@ -27,8 +27,11 @@ hook global WinSetOption filetype=man %{
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window man-hooks }
}
define-command -hidden -params 2..3 man-impl %{ evaluate-commands %sh{
define-command -hidden -params ..3 man-impl %{ evaluate-commands %sh{
buffer_name="$1"
if [ -z "${buffer_name}" ]; then
exit
fi
shift
manout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)
manerr=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)