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[fzf-tmux] Fail fast if fzf excutable is not found

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Junegunn Choi 2016-07-10 14:28:58 +09:00
parent 0c918dd87a
commit 0fb5b76c0d
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GPG Key ID: 254BC280FEF9C627
1 changed files with 8 additions and 7 deletions
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15
bin/fzf-tmux
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@ -2,6 +2,14 @@
# fzf-tmux: starts fzf in a tmux pane # fzf-tmux: starts fzf in a tmux pane
# usage: fzf-tmux [-u|-d [HEIGHT[%]]] [-l|-r [WIDTH[%]]] [--] [FZF OPTIONS] # usage: fzf-tmux [-u|-d [HEIGHT[%]]] [-l|-r [WIDTH[%]]] [--] [FZF OPTIONS]
fail() {
>&2 echo "$1"
exit 2
}
fzf="$(command -v fzf 2> /dev/null)" || fzf="$(dirname "$0")/fzf"
[[ -x "$fzf" ]] || fail 'fzf executable not found'
args=() args=()
opt="" opt=""
skip="" skip=""
@ -117,13 +125,6 @@ cleanup() {
} }
trap cleanup EXIT SIGINT SIGTERM trap cleanup EXIT SIGINT SIGTERM
fail() {
>&2 echo "$1"
exit 2
}
fzf="$(which fzf 2> /dev/null)" || fzf="$(dirname "$0")/fzf"
[ -x "$fzf" ] || fail "fzf executable not found"
envs="env TERM=$TERM " envs="env TERM=$TERM "
[ -n "$FZF_DEFAULT_OPTS" ] && envs="$envs FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS")" [ -n "$FZF_DEFAULT_OPTS" ] && envs="$envs FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS")"
[ -n "$FZF_DEFAULT_COMMAND" ] && envs="$envs FZF_DEFAULT_COMMAND=$(printf %q "$FZF_DEFAULT_COMMAND")" [ -n "$FZF_DEFAULT_COMMAND" ] && envs="$envs FZF_DEFAULT_COMMAND=$(printf %q "$FZF_DEFAULT_COMMAND")"