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iferr
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Editing: index.coffee
# Delegates to `succ` on sucecss or to `fail` on error # ex: Thing.load 123, iferr cb, (thing) -> ... iferr = (fail, succ) -> (err, a...) -> if err? then fail err else succ? a... # Like iferr, but also catches errors thrown from `succ` and passes to `fail` tiferr = (fail, succ) -> iferr fail, (a...) -> try succ a... catch err then fail err # Delegate to the success function on success, or throw the error otherwise # ex: Thing.load 123, throwerr (thing) -> ... throwerr = iferr.bind null, (err) -> throw err # Prints errors when one is passed, or does nothing otherwise # ex: thing.save printerr printerr = iferr (err) -> console.error err.stack or err module.exports = exports = iferr exports.iferr = iferr exports.tiferr = tiferr exports.throwerr = throwerr exports.printerr = printerr
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