11 lines
		
	
	
		
			188 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			188 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
#!/bin/zsh
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function command_exists() {
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    command -v "$1" &> /dev/null
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}
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# Open a file in Mac OS's quick-look
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function quick-look() {
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    (( $# > 0 )) && qlmanage -p $* &>/dev/null &
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}
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