refactoring CLI commands and documenting #59
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Those arguments were ignored, while appearing in the documentation
The only occurence of `keyEncoding` is commented-out in lib/db.js
by applying the limit within the stream, after applying the match filter, instead of passing the limit argument to the stream itself, resulting in getting an already limitted amount of elements to match on. Weirdly, we also need to prevent passing a limit option to the db, as it was limiting the number of results the stream could get
…ues commands into a single block, to make it easier to have a consistent interface: - a match option can passed to any of --all, --keys, --values - all commands can have a --start, an --end, and a --limit
by refusing to use the current directory if no LevelDB database exists already unless the path is passed explicitly
allowing to use it for dump imports Also being more tolerant on the output, to accept the output of a --all dump
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[this is a the same as #58 but with a different branch to be able to customize master]
hi! I was struggling to use the CLI, so I dug into the code and went into refactoring berserk mode: it might be a lot of changes, so feel welcome to merge or cherry-pick whatever make sense to you :)
Summary:
--createReadStreamcommand into--allto distinct it from--keysand--valuesstreams--linemode for--keys--lengthcommand--mapcommand--batchoption and let it take operations from a file--alland--batchbe fit to be used as import/export tools[Edit: those changes are now part of lev2]