Revision 9300
Added by Aaron Marcuse-Kubitza over 11 years ago
| lib/sh/util.sh | ||
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# for unfiltered messages, the log_level is 0 (i.e. still output at verbosity=0) |
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# to view a message's log_level, count the # of + signs before it in the output |
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# usage: in func: PS4++; ... OR PS4_local; "PS4++"; ... |
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# outside func: PS4++; ...; PS4-- |
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PS4++() { PS4="${PS4:0:1}$PS4"; }
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PS4--() { PS4="${PS4#${PS4:0:1}}"; }
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alias PS4_local='declare PS4="$PS4"' |
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alias PS4++='PS4_local; "PS4++"' |
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alias PS4--='PS4_local; "PS4--"' |
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# usage: in func: log++; ... OR log_local; "log++"; ... |
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# outside func: log++; ...; log-- |
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log++() { "PS4++"; let! verbosity--; }
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log--() { "PS4--"; let! verbosity++; }
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alias log_local='PS4_local; declare verbosity="$verbosity"'
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log++() { PS4="${PS4:0:1}$PS4"; let! verbosity--; }
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log--() { PS4="${PS4#${PS4:0:1}}"; let! verbosity++; }
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alias log_local='declare PS4="$PS4" verbosity="$verbosity"'
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alias log++='log_local; "log++"' |
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alias log--='log_local; "log--"' |
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Also available in: Unified diff
lib/sh/util.sh: logging: inlined PS4 functions into log++/-- because that's the only place they're used and it greatly simplifies the code