diff options
author | Quim Calpe <quim@kalpe.com> | 2013-11-23 03:31:43 +0400 |
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committer | Domenic Denicola <domenic@domenicdenicola.com> | 2013-11-26 10:03:45 +0400 |
commit | fd3017fc3e9d42acf6394a5285122edb4dc16106 (patch) | |
tree | 586d66bc79af12563f31a50c75cafab4d698b7fb /node_modules/text-table/index.js | |
parent | ec2c50f9bc926c3034ac8c5e166cdaf2c42e53e9 (diff) |
Make `npm outdated` output prettier.
Fixes #4176. Uses ansicolors, ansistyles, and text-table.
Diffstat (limited to 'node_modules/text-table/index.js')
-rw-r--r-- | node_modules/text-table/index.js | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/node_modules/text-table/index.js b/node_modules/text-table/index.js new file mode 100644 index 000000000..5c0ba9876 --- /dev/null +++ b/node_modules/text-table/index.js @@ -0,0 +1,86 @@ +module.exports = function (rows_, opts) { + if (!opts) opts = {}; + var hsep = opts.hsep === undefined ? ' ' : opts.hsep; + var align = opts.align || []; + var stringLength = opts.stringLength + || function (s) { return String(s).length; } + ; + + var dotsizes = reduce(rows_, function (acc, row) { + forEach(row, function (c, ix) { + var n = dotindex(c); + if (!acc[ix] || n > acc[ix]) acc[ix] = n; + }); + return acc; + }, []); + + var rows = map(rows_, function (row) { + return map(row, function (c_, ix) { + var c = String(c_); + if (align[ix] === '.') { + var index = dotindex(c); + var size = dotsizes[ix] + (/\./.test(c) ? 1 : 2) + - (stringLength(c) - index) + ; + return c + Array(size).join(' '); + } + else return c; + }); + }); + + var sizes = reduce(rows, function (acc, row) { + forEach(row, function (c, ix) { + var n = stringLength(c); + if (!acc[ix] || n > acc[ix]) acc[ix] = n; + }); + return acc; + }, []); + + return map(rows, function (row) { + return map(row, function (c, ix) { + var n = (sizes[ix] - stringLength(c)) || 0; + var s = Array(Math.max(n + 1, 1)).join(' '); + if (align[ix] === 'r' || align[ix] === '.') { + return s + c; + } + if (align[ix] === 'c') { + return Array(Math.ceil(n / 2 + 1)).join(' ') + + c + Array(Math.floor(n / 2 + 1)).join(' ') + ; + } + + return c + s; + }).join(hsep).replace(/\s+$/, ''); + }).join('\n'); +}; + +function dotindex (c) { + var m = /\.[^.]*$/.exec(c); + return m ? m.index + 1 : c.length; +} + +function reduce (xs, f, init) { + if (xs.reduce) return xs.reduce(f, init); + var i = 0; + var acc = arguments.length >= 3 ? init : xs[i++]; + for (; i < xs.length; i++) { + f(acc, xs[i], i); + } + return acc; +} + +function forEach (xs, f) { + if (xs.forEach) return xs.forEach(f); + for (var i = 0; i < xs.length; i++) { + f.call(xs, xs[i], i); + } +} + +function map (xs, f) { + if (xs.map) return xs.map(f); + var res = []; + for (var i = 0; i < xs.length; i++) { + res.push(f.call(xs, xs[i], i)); + } + return res; +} |