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Revision 1553

Added by Aaron Marcuse-Kubitza almost 13 years ago

env_password: Print Usage message if run without initial "."

View differences:

env_password
5 5 

  		




  6
  6
  
    
set -o pipefail


  		




  7
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  8
  
    
test "${BASH_LINENO[0]}" = 0 && missing_dot=true || missing_dot=false


  		




  
  9
  
    
    # whether run without initial "."


  		




  
  10
  
    

  		




  8
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store=


  		




  9
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test "$1" = - && { store=1; shift;}


  		




  10
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  11
  
  
    
if ! test "$#" -ge 1; then


  		




  
  14
  
    
if $missing_dot || ! test "$#" -ge 1; then


  		




  
  15
  
    
    $missing_dot && self="$0"


  		




  12
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    echo "Usage: . $self env_var [desc] (note initial \".\")"|fold -s >&2


  		




  13
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    exit 2


  		




  14
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fi


  		












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