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Merge pull request #188 from justinmk/non-interactive-shell

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install: wait for LF in non-interactive shell
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Junegunn Choi 2015-04-14 10:13:52 +09:00
commit a7cb1a78df
1 changed files with 8 additions and 1 deletions
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install
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@ -5,8 +5,15 @@ version=0.9.7
cd $(dirname $BASH_SOURCE)
fzf_base=$(pwd)
# If stdin is a tty, we are "interactive".
[ -t 0 ] && interactive=yes
ask() {
read -p "$1 ([y]/n) " -n 1 -r
# non-interactive shell: wait for a linefeed
# interactive shell: continue after a single keypress
[ -n "$interactive" ] && read_n='-n 1' || read_n=
read -p "$1 ([y]/n) " $read_n -r
echo
[[ ! $REPLY =~ ^[Nn]$ ]]
}