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Revision 8919

Added by Aaron Marcuse-Kubitza about 11 years ago

lib/util.sh: inc/dec_log_level: indent commands at higher log levels using $log_indent

View differences:

lib/util.sh
65 65 

  		




  66
  66
  
    
can_log () { test "$verbosity" -gt 0; } # verbosity=0 turns off all logging


  		




  67
  67
  
    

  		




  
  68
  
    
: "${log_indent='  '}"


  		




  
  69
  
    

  		




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# usage: in func:      inc_log_level; ...


  		




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#        outside func: inc_log_level; ...; dec_log_level


  		




  70
  
  
    
alias inc_log_level='declare verbosity="$verbosity"; let verbosity--'


  		




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alias dec_log_level='declare verbosity="$verbosity"; let verbosity++'


  		




  
  72
  
    
alias inc_log_level='declare verbosity="$verbosity" PS4="$log_indent$PS4"


  		




  
  73
  
    
let verbosity--'


  		




  
  74
  
    
alias dec_log_level='declare verbosity="$verbosity" PS4="${PS4#$log_indent}"


  		




  
  75
  
    
let verbosity++'


  		




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# usage: (log_stderr; cmd...) || exit


  		




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# `|| exit` needed on Mac because of bug where -e doesn't apply to ()


  		












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