1 files changed, 123 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/info.js b/node_modules/autoprefixer/lib/info.js
new file mode 100644
index 0000000..a313486
--- /dev/null
+++ b/node_modules/autoprefixer/lib/info.js
@@ -0,0 +1,123 @@
+let browserslist = require('browserslist')
+
+function capitalize(str) {
+  return str.slice(0, 1).toUpperCase() + str.slice(1)
+}
+
+const NAMES = {
+  and_chr: 'Chrome for Android',
+  and_ff: 'Firefox for Android',
+  and_qq: 'QQ Browser',
+  and_uc: 'UC for Android',
+  baidu: 'Baidu Browser',
+  ie: 'IE',
+  ie_mob: 'IE Mobile',
+  ios_saf: 'iOS Safari',
+  kaios: 'KaiOS Browser',
+  op_mini: 'Opera Mini',
+  op_mob: 'Opera Mobile',
+  samsung: 'Samsung Internet'
+}
+
+function prefix(name, prefixes, note) {
+  let out = `  ${name}`
+  if (note) out += ' *'
+  out += ': '
+  out += prefixes.map(i => i.replace(/^-(.*)-$/g, '$1')).join(', ')
+  out += '\n'
+  return out
+}
+
+module.exports = function (prefixes) {
+  if (prefixes.browsers.selected.length === 0) {
+    return 'No browsers selected'
+  }
+
+  let versions = {}
+  for (let browser of prefixes.browsers.selected) {
+    let parts = browser.split(' ')
+    let name = parts[0]
+    let version = parts[1]
+
+    name = NAMES[name] || capitalize(name)
+    if (versions[name]) {
+      versions[name].push(version)
+    } else {
+      versions[name] = [version]
+    }
+  }
+
+  let out = 'Browsers:\n'
+  for (let browser in versions) {
+    let list = versions[browser]
+    list = list.sort((a, b) => parseFloat(b) - parseFloat(a))
+    out += `  ${browser}: ${list.join(', ')}\n`
+  }
+
+  let coverage = browserslist.coverage(prefixes.browsers.selected)
+  let round = Math.round(coverage * 100) / 100.0
+  out += `\nThese browsers account for ${round}% of all users globally\n`
+
+  let atrules = []
+  for (let name in prefixes.add) {
+    let data = prefixes.add[name]
+    if (name[0] === '@' && data.prefixes) {
+      atrules.push(prefix(name, data.prefixes))
+    }
+  }
+  if (atrules.length > 0) {
+    out += `\nAt-Rules:\n${atrules.sort().join('')}`
+  }
+
+  let selectors = []
+  for (let selector of prefixes.add.selectors) {
+    if (selector.prefixes) {
+      selectors.push(prefix(selector.name, selector.prefixes))
+    }
+  }
+  if (selectors.length > 0) {
+    out += `\nSelectors:\n${selectors.sort().join('')}`
+  }
+
+  let values = []
+  let props = []
+  let hadGrid = false
+  for (let name in prefixes.add) {
+    let data = prefixes.add[name]
+    if (name[0] !== '@' && data.prefixes) {
+      let grid = name.indexOf('grid-') === 0
+      if (grid) hadGrid = true
+      props.push(prefix(name, data.prefixes, grid))
+    }
+
+    if (!Array.isArray(data.values)) {
+      continue
+    }
+    for (let value of data.values) {
+      let grid = value.name.includes('grid')
+      if (grid) hadGrid = true
+      let string = prefix(value.name, value.prefixes, grid)
+      if (!values.includes(string)) {
+        values.push(string)
+      }
+    }
+  }
+
+  if (props.length > 0) {
+    out += `\nProperties:\n${props.sort().join('')}`
+  }
+  if (values.length > 0) {
+    out += `\nValues:\n${values.sort().join('')}`
+  }
+  if (hadGrid) {
+    out += '\n* - Prefixes will be added only on grid: true option.\n'
+  }
+
+  if (!atrules.length && !selectors.length && !props.length && !values.length) {
+    out +=
+      "\nAwesome! Your browsers don't require any vendor prefixes." +
+      '\nNow you can remove Autoprefixer from build steps.'
+  }
+
+  return out
+}