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Revision 8900

Added by Aaron Marcuse-Kubitza over 11 years ago

lib/util.sh: verbose output: added inc_log_level, dec_log_level aliases which manipulate $verbosity. note that changes in $log_level are now instead indicated by moving $verbosity in the opposite direction.

View differences:

util.sh
58 58 

  		




  59
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can_log () { test "$verbosity" -gt 0; } # verbosity=0 turns off all logging


  		




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# usage: in func:      inc_log_level; ...


  		




  
  62
  
    
#        outside func: inc_log_level; ...; dec_log_level


  		




  
  63
  
    
alias inc_log_level='declare verbosity="$verbosity"; let verbosity--'


  		




  
  64
  
    
alias dec_log_level='declare verbosity="$verbosity"; let verbosity++'


  		




  
  65
  
    

  		




  61
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echo_cmd () { if can_log; then echo "$PS4$*" >&2; fi; }


  		




  62
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echo_run () { echo_cmd "$@"; "$@"; }


  		












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