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Use $+commands to check the existence of a command in clipboard.zsh. (#5519)

This commit is contained in:
Hong 2016-10-10 14:01:37 -07:00 committed by Marc Cornellà
parent a56eac7a71
commit f7d4f985ac
1 changed files with 4 additions and 4 deletions
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8
lib/clipboard.zsh
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@ -31,13 +31,13 @@ function clipcopy() {
cat $file > /dev/clipboard
fi
else
if which xclip &>/dev/null; then
if (( $+commands[xclip] )); then
if [[ -z $file ]]; then
xclip -in -selection clipboard
else
xclip -in -selection clipboard $file
fi
elif which xsel &>/dev/null; then
elif (( $+commands[xsel] )); then
if [[ -z $file ]]; then
xsel --clipboard --input
else
@ -74,9 +74,9 @@ function clippaste() {
elif [[ $OSTYPE == cygwin* ]]; then
cat /dev/clipboard
else
if which xclip &>/dev/null; then
if (( $+commands[xclip] )); then
xclip -out -selection clipboard
elif which xsel &>/dev/null; then
elif (( $+commands[xsel] )); then
xsel --clipboard --output
else
print "clipcopy: Platform $OSTYPE not supported or xclip/xsel not installed" >&2