Revision 9299
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++; ... |
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# usage: in func: PS4++; ... OR PS4_local; "PS4++"; ...
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# outside func: PS4++; ...; PS4-- |
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alias PS4++='declare PS4="${PS4:0:1}$PS4"'
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alias PS4--='declare PS4="${PS4#${PS4:0:1}}"'
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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="$PS4"' |
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alias PS4++='PS4_local; "PS4++"' |
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alias PS4--='PS4_local; "PS4--"' |
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# usage: in func: log++; ... |
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# usage: in func: log++; ... OR log_local; "log++"; ...
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# outside func: log++; ...; log-- |
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alias log++='{ PS4++; declare verbosity="$verbosity"; let! verbosity--; }'
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alias log--='{ PS4--; declare verbosity="$verbosity"; let! verbosity++; }'
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log++() { "PS4++"; let! verbosity--; }
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log--() { "PS4--"; let! verbosity++; }
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alias log_local='PS4_local; declare verbosity="$verbosity"' |
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alias log++='log_local; "log++"' |
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alias log--='log_local; "log--"' |
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# indent for call tree. this is *not* the log_level (below). |
Also available in: Unified diff
lib/sh/util.sh: log++/-- (and helpers PS4++/--): added functions for these so they can also be used in other contexts that don't support aliases. note that direct callers of the functions would still need to localize the PS4/$verbosity values using log_local.