| 1 | _ = require('lodash')
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| 2 | dynamic = require('metalsmith-dynamic')
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| 3 |
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| 4 | exports.getValue = (value, restArgs...) ->
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| 5 | if typeof value is 'function'
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| 6 | value = value(restArgs...)
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| 7 | return value
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| 8 |
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| 9 | exports.extractTitleFromText = (body) ->
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| 10 | headings = body
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| 11 | .split('\n')
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| 12 | .map (s) -> s.trim()
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| 13 | .filter (s) -> s[0] is '#'
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| 14 | return headings[0]?.replace(/\#+\s?/, '')
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| 15 |
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| 16 | exports.slugify = (s) ->
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| 17 | return '' if not s
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| 18 | s.toLowerCase()
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| 19 | .replace(/[^a-z0-9]/gi, '-')
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| 20 | .replace(/-{2,}/g, '-')
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| 21 | .replace(/^-/, '')
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| 22 | .replace(/-$/, '')
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| 23 |
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| 24 | exports.replacePlaceholders = dynamic.util.replacePlaceholders
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| 25 |
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| 26 | exports.refToFilename = (ref, ext, addExt) ->
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| 27 | if ref is ''
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| 28 | ref = 'index'
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| 29 | return dynamic.util.refToFilename(ref, ext, addExt)
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| 30 |
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| 31 | exports.filenameToRef = (filename) ->
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| 32 | [ ref, ext ] = dynamic.util.filenameToRef(filename)
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| 33 | if ref is 'index'
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| 34 | ref = ''
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| 35 | return [ ref, ext ]
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