added plugin from postcss: postcss-fixes rucksack-css

1 files changed, 88 insertions, 0 deletions

diff --git a/node_modules/postcss-fontpath/index.js b/node_modules/postcss-fontpath/index.js
new file mode 100644
index 00000000..2fd38c5e
--- /dev/null
+++ b/node_modules/postcss-fontpath/index.js
@@ -0,0 +1,88 @@
+'use strict';
+
+var fs = require('fs'),
+    path = require('path'),
+    postcss = require('postcss'),
+    url = require('url');
+
+var DEFAULT_OPTS = {
+  checkFiles: false,
+  ie8Fix: false,
+  formats: [
+    { type: 'embedded-opentype', ext: 'eot' },
+    { type: 'woff2', ext: 'woff2' },
+    { type: 'woff', ext: 'woff' },
+    { type: 'truetype', ext: 'ttf' },
+    { type: 'svg', ext: 'svg'}
+  ]
+};
+
+module.exports = postcss.plugin('postcss-fontpath', function(opts) {
+
+  var config = Object.assign({}, DEFAULT_OPTS, opts || {});
+
+  return function (css) {
+    // Loop through each @rule
+    css.walkAtRules('font-face', function(rule) {
+
+      // Loop through each decleration in the rule
+      rule.walkDecls('font-path', function(decl) {
+
+        // Replace single and double quotes with nothing
+        var fontPath = decl.value.replace(/"/g, '').replace(/'/g, ''),
+          fonts = [],
+          ieHack = false,
+          ext = '';
+
+        config.formats.forEach(function(format) {
+
+          if (config.checkFiles) {
+            // Best guess at where our fonts might be relative to
+            var basePath = css.source.input.file || process.cwd(),
+                absoluteFontPath = url.parse(path.resolve(path.dirname(basePath), fontPath) + '.' + format.ext).pathname;
+
+            try {
+              // Try to see if the font exists
+              fs.accessSync(absoluteFontPath, fs.F_OK);
+            } catch (err) {
+              return;
+            }
+          }
+
+          // Set the ext var
+          ext = format.ext;
+
+          if (ext === 'eot' && config.ie8Fix) {
+            ieHack = true;
+            ext = 'eot?#iefix';
+          }
+
+          // Add the font to the font-face decl
+          fonts.push('url("' + fontPath + '.' + ext + '") format(\'' + format.type + '\')');
+        });
+
+        if (fonts.length > 0) {
+
+          // If the EOT exists, add the fallback
+          if (ieHack && config.ie8Fix) {
+            decl.cloneBefore({
+              prop: 'src',
+              value: 'url("' + fontPath + '.eot")'
+            });
+          }
+
+          // Implode the rest of the fonts
+          decl.cloneBefore({
+            prop: 'src',
+            value: fonts.join(',\n       ')
+          });
+        }
+
+        // Remove our custom decleration
+        decl.remove();
+
+      });
+
+    });
+  };
+});