Revision 9302
Added by Aaron Marcuse-Kubitza over 11 years ago
| lib/sh/util.sh | ||
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| 181 | 181 |
# usage: in func: log++; ... OR log_local; "log++"; ... |
| 182 | 182 |
# outside func: log++; ...; log-- |
| 183 | 183 |
# before cmd: log++ cmd... |
| 184 |
# with no args, "$@" expands to nothing and var assignments applied to caller
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# without a cmd, "$@" expands to nothing and assignments are applied to caller
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| 185 | 185 |
log++() { PS4="${PS4:0:1}$PS4" verbosity=$((verbosity-1)) "$@"; }
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| 186 | 186 |
log--() { PS4="${PS4#${PS4:0:1}}" verbosity=$((verbosity+1)) "$@"; }
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| 187 | 187 |
alias log_local='declare PS4="$PS4" verbosity="$verbosity"' |
Also available in: Unified diff
lib/sh/util.sh: logging: log++/--: comment about the different uses can be performed with one function: clarified that without a cmd, "$@" expands to nothing and assignments are applied to the caller