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Introduce "pad()" helper.

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Introduce a helper to emit padded strings / arrays of strings.
This commit is contained in:
hacksalot
2016-02-11 22:02:50 -05:00
parent 5c248cca2a
commit 31e0bb69cc
2 changed files with 30 additions and 0 deletions
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15
src/helpers/generic-helpers.coffee
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@ -487,6 +487,21 @@ GenericHelpers = module.exports =
pad: (stringOrArray, padAmount, unused ) ->
stringOrArray = stringOrArray || ''
padAmount = padAmount || 0
ret = ''
PAD = require 'string-padding'
if !String.is stringOrArray
ret = stringOrArray
.map (line) -> PAD line, line.length + Math.abs(padAmount), null, if padAmount < 0 then PAD.LEFT else PAD.RIGHT
.join '\n'
else
ret = PAD stringOrArray, stringOrArray.length + Math.abs(padAmount), null, if padAmount < 0 then PAD.LEFT else PAD.RIGHT
ret
###*
Report an error to the outside world without throwing an exception. Currently
relies on kludging the running verb into. opts.