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Revision 12805

Added by Aaron Marcuse-Kubitza almost 11 years ago

lib/sh/util.sh: log(): highlight log_level 1 messages to stand out against other output, for easier debugging

View differences:

trunk/lib/sh/util.sh
483 483 
can_log() { test "$(verbosity_int)" -gt 0; }
484 484 
	# verbosity=0 turns off all logging
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log() { if can_log; then echo "$log_indent$PS4$1" >&"$log_fd"; fi; }


  		




  
  486
  
    
can_highlight_msg() { test "$log_level" -le 1; }


  		




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highlight_msg()


  		




  
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{


  		




  
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	local highlight="$(can_highlight_msg; exit2bool)"


  		




  
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	echo "${highlight:+}$1${highlight:+}"


  		




  
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}


  		




  
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log() # highlights log_level 1 messages to stand out against other output


  		




  
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{ if can_log; then echo "$log_indent$PS4$(highlight_msg "$1")" >&"$log_fd"; fi;}


  		




  
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log_custom() # usage: symbol=... log_custom msg


  		




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{ log_indent="${log_indent//[^ ]/$symbol}" PS4="${PS4//[^ ]/$symbol}" log "$@";}


  		




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