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Merge pull request #984 from clayreimann/patch-2 

Guard against unset COLUMNS
pull/987/head
Nils Winkler 2017-06-24 16:32:47 +02:00 committed by GitHub
parent 696c9d5c4f ff114660db
commit 10a14585b4
1 changed files with 1 additions and 1 deletions
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2
themes/iterate/iterate.theme.bash
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@ -52,7 +52,7 @@ function prompt_command() {
fi fi
local wrap_char="" local wrap_char=""
[[ ${#new_PS1} -gt $(($COLUMNS/1)) ]] && wrap_char="\n" [[ $COLUMNS && ${#new_PS1} > $(($COLUMNS/1)) ]] && wrap_char="\n"
PS1="${new_PS1}${green}${wrap_char}→${reset_color} " PS1="${new_PS1}${green}${wrap_char}→${reset_color} "
} }