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Revision 1950

Added by Aaron Marcuse-Kubitza over 12 years ago

env_password: Use ${BASH_SOURCE0} for $self and $self for $0. return instead of exit on usage error in case user is running it from a shell.

View differences:

bin/env_password
1 1 
#!/bin/bash
2 2 
# Sets a password environment variable
3 3 

  		




  4
  
  
    
self="$(readlink -f -- "$BASH_SOURCE")"


  		




  
  4
  
    
self="$(readlink -f -- "${BASH_SOURCE[0]}")"


  		




  5
  5
  
    

  		




  6
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set -o pipefail


  		




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


  		




  9
  
  
    
    # whether run without initial "."


  		




  10
  
  
    

  		




  11
  8
  
    
store=


  		




  12
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test "$1" = - && { store=1; shift;}


  		




  13
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if $missing_dot || ! test "$#" -ge 1; then


  		




  15
  
  
    
    $missing_dot && self="$0"


  		




  
  11
  
    
# Was run without initial ".", or with insufficient parameters


  		




  
  12
  
    
if test "${BASH_LINENO[0]}" = 0 -o "$#" -lt 1; then


  		




  16
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    echo "Usage: . $self env_var [desc] (note initial \".\")"|fold -s >&2


  		




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    exit 2


  		




  
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    return 2


  		




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fi


  		




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desc="$2"


  		












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