WIP - add extractor, generate snippet_data

node_modules/copyfiles/index.js

@@ -0,0 +1,120 @@
+'use strict';
+var path = require('path');
+var fs = require('fs');
+var glob = require('glob');
+var mkdirp = require('mkdirp');
+var through = require('through2').obj;
+var noms = require('noms').obj;
+function toStream(array) {
+  var length = array.length;
+  var i = 0;
+  return noms(function (done) {
+    if (i >= length) {
+      this.push(null);
+    }
+    this.push(array[i++]);
+    done();
+  });
+}
+function depth(string) {
+  return path.normalize(string).split(path.sep).length - 1;
+}
+function dealWith(inPath, up) {
+  if (!up) {
+    return inPath;
+  }
+  if (up === true) {
+    return path.basename(inPath);
+  }
+  if (depth(inPath) < up) {
+    throw new Error('cant go up that far');
+  }
+  return path.join.apply(path, path.normalize(inPath).split(path.sep).slice(up));
+}
+module.exports = copyFiles;
+function copyFiles(args, config, callback) {
+  if (typeof config === 'function') {
+    callback = config;
+    config = {
+      up:0
+    };
+  }
+  if (typeof config !== 'object' && config) {
+    config = {
+      up: config
+    };
+  }
+  var opts = config.up || 0;
+  var soft = config.soft;
+  if (typeof callback !== 'function') {
+    throw new Error('callback is not optional');
+  }
+  var input = args.slice();
+  var outDir = input.pop();
+  var globOpts = {};
+  if (config.exclude) {
+    globOpts.ignore = config.exclude;
+  }
+  if (config.all) {
+    globOpts.dot = true;
+  }
+  toStream(input)
+  .pipe(through(function (pathName, _, next) {
+    var self = this;
+    glob(pathName, globOpts, function (err, paths) {
+      if (err) {
+        return next(err);
+      }
+      paths.forEach(function (unglobbedPath) {
+        self.push(unglobbedPath);
+      });
+      next();
+    });
+  }))
+  .pipe(through(function (pathName, _, next) {
+    fs.stat(pathName, function (err, pathStat) {
+      if (err) {
+        return next(err);
+      }
+      var outName = path.join(outDir, dealWith(pathName, opts));
+      function done(){
+        mkdirp(path.dirname(outName), function (err) {
+          if (err) {
+            return next(err);
+          }
+          next(null, pathName);
+        });
+      }
+      if (pathStat.isDirectory()) {
+        return next();
+      }
+      if (!pathStat.isFile()) {
+        return next(new Error('how can it be neither file nor folder?'))
+      }
+      if (!soft) {
+        return done();
+      }
+      fs.stat(outName, function(err){
+        if(!err){
+          //file exists
+          return next()
+        }
+        if (err.code === 'ENOENT') {
+          //file does not exist
+          return done();
+        }
+        // other error
+        return next(err)
+      })
+    });
+  }))
+  .pipe(through(function (pathName, _, next) {
+    var outName = path.join(outDir, dealWith(pathName, opts));
+    fs.createReadStream(pathName)
+      .pipe(fs.createWriteStream(outName))
+      .on('error', next)
+      .on('finish', next);
+  }))
+  .on('error', callback)
+  .on('finish', callback);
+}