Use $+commands to check the existence of a command in clipboard.zsh. (#5519)
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@ -31,13 +31,13 @@ function clipcopy() {
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cat $file > /dev/clipboard
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fi
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else
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if which xclip &>/dev/null; then
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if (( $+commands[xclip] )); then
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if [[ -z $file ]]; then
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xclip -in -selection clipboard
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else
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xclip -in -selection clipboard $file
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fi
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elif which xsel &>/dev/null; then
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elif (( $+commands[xsel] )); then
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if [[ -z $file ]]; then
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xsel --clipboard --input
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else
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@ -74,9 +74,9 @@ function clippaste() {
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elif [[ $OSTYPE == cygwin* ]]; then
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cat /dev/clipboard
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else
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if which xclip &>/dev/null; then
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if (( $+commands[xclip] )); then
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xclip -out -selection clipboard
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elif which xsel &>/dev/null; then
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elif (( $+commands[xsel] )); then
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xsel --clipboard --output
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else
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print "clipcopy: Platform $OSTYPE not supported or xclip/xsel not installed" >&2
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