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Support tracing functionality to show internal processing details #158
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Provide system property
TBD: provide system property to let users control target stream?
On request also provide a programmatic API for the above. |
Usage:
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remkop
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Aug 21, 2017
- simplified system properties to just `picocli.trace` - added isDebug, isInfo, isWarn - added many debug-level tracing statements - protect all debug logging with `isDebug` checks
remkop
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Aug 22, 2017
Todo: in INFO level traces, show the option or argument position index for which the field is modified. Update manual example to show only INFO traces. |
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#129 (handling situations where the same option is specified multiple times) was implemented except for these:
It would be good to have a generic mechanism for showing warnings.
An internal logging facility could have warn, info, debug log levels.
Remaining decisions:
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