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history-substring-search: bindkey now checks if terminfo is available first.

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This commit is contained in:
Florian Franzen 2014-03-24 22:32:56 +01:00
parent c563fe95fb
commit 5303793ef1
1 changed files with 6 additions and 2 deletions
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8
plugins/history-substring-search/history-substring-search.zsh
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@ -164,8 +164,12 @@ zle -N history-substring-search-up
zle -N history-substring-search-down
zmodload zsh/terminfo
bindkey "$terminfo[kcuu1]" history-substring-search-up
bindkey "$terminfo[kcud1]" history-substring-search-down
if [[ -n "$terminfo[kcuu1]" ]]; then
bindkey "$terminfo[kcuu1]" history-substring-search-up
fi
if [[ -n "$terminfo[kcud1]" ]]; then
bindkey "$terminfo[kcud1]" history-substring-search-down
fi
#-----------------------------------------------------------------------------
# implementation details