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36 lines
842 B
36 lines
842 B
'use strict' |
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// tar -u |
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const hlo = require('./high-level-opt.js') |
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const r = require('./replace.js') |
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// just call tar.r with the filter and mtimeCache |
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module.exports = (opt_, files, cb) => { |
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const opt = hlo(opt_) |
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if (!opt.file) |
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throw new TypeError('file is required') |
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if (opt.gzip) |
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throw new TypeError('cannot append to compressed archives') |
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if (!files || !Array.isArray(files) || !files.length) |
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throw new TypeError('no files or directories specified') |
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files = Array.from(files) |
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mtimeFilter(opt) |
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return r(opt, files, cb) |
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} |
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const mtimeFilter = opt => { |
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const filter = opt.filter |
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if (!opt.mtimeCache) |
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opt.mtimeCache = new Map() |
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opt.filter = filter ? (path, stat) => |
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filter(path, stat) && !(opt.mtimeCache.get(path) > stat.mtime) |
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: (path, stat) => !(opt.mtimeCache.get(path) > stat.mtime) |
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}
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