diff --git a/lib/to-csv.js b/lib/to-csv.js
new file mode 100644
index 0000000..c6760a2
--- /dev/null
+++ b/lib/to-csv.js
@@ -0,0 +1,63 @@
+var fs = require('fs');
+var path = require('path');
+var stringify = require('csv-stringify');
+var eol = require('eol');
+require('6to5/register');
+
+module.exports = function(localesPath, csvPath) {
+  var locales = fs.readdirSync(localesPath);
+
+  var keys = [];
+  var rows = [];
+
+  function recurse(json, columnIndex, rowIndex, currentKey) {
+    for (var key in json) {
+      var value = json[key];
+      var newKey = currentKey;
+      if (newKey) {
+        newKey += '.';
+      }
+      newKey += key;
+      if (typeof value === 'object') {
+        rowIndex = recurse(value, columnIndex, rowIndex, newKey);
+      } else {
+        var row;
+        var index = keys.indexOf(newKey);
+        if (index !== -1) {
+          row = rows[index];
+        } else {
+          row = [];
+          rows.splice(rowIndex, 0, row);
+          keys.splice(rowIndex, 0, newKey);
+        }
+        for (var i in locales) {
+          if (i == columnIndex) {
+            row[i] = value;
+          } else if (!row[i]) {
+            row[i] = '';
+          }
+        }
+        rowIndex++;
+      }
+    }
+    return rowIndex;
+  }
+
+  for (var columnIndex in locales) {
+    var locale = locales[columnIndex];
+    var filePath = path.resolve(localesPath, locale, 'translations.js');
+    var json = require(filePath);
+    recurse(json, columnIndex, 0, '');
+  }
+
+  var lines = [];
+  lines.push(['key'].concat(locales.map(function(locale) { return locale.replace('.js', ''); })));
+  for (var i in keys) {
+    lines.push([keys[i]].concat(rows[i]));
+  }
+
+  stringify(lines, function(err, csv) {
+    var normalized = eol.auto(csv);
+    fs.writeFileSync(csvPath, normalized);
+  });
+};
diff --git a/lib/to-js.js b/lib/to-js.js
new file mode 100644
index 0000000..6ac00a7
--- /dev/null
+++ b/lib/to-js.js
@@ -0,0 +1,57 @@
+var fs = require('fs');
+var path = require('path');
+var parse = require('csv-parse');
+var eol = require('eol');
+
+module.exports = function(csvPath, localesPath, ignoreJshint) {
+  var csv = fs.readFileSync(csvPath, 'utf8');
+
+  parse(csv, function(err, lines) {
+    var i, columnIndex;
+    var locales = lines.shift().slice(1);
+
+    var objs = [];
+    for (i in locales) {
+      objs.push({});
+    }
+
+    function recurse(keySections, obj, value) {
+      var key = keySections[0];
+      if (keySections.length > 1) {
+        if (!obj[key]) {
+          obj[key] = {};
+        }
+        recurse(keySections.slice(1), obj[key], value);
+      } else {
+        obj[key] = value;
+      }
+    }
+
+    for (i in lines) {
+      var line = lines[i];
+      var key = line.shift();
+      var keySections = key.split('.');
+      for (columnIndex in line) {
+        var obj = objs[columnIndex];
+        var value = line[columnIndex];
+        recurse(keySections, obj, value);
+      }
+    }
+
+    for (columnIndex in locales) {
+      var locale = locales[columnIndex];
+      var localePath = path.join(localesPath, locale);
+      if (!fs.existsSync(localePath)) {
+        fs.mkdirSync(localePath);
+      }
+      var filePath = path.join(localePath,  'translations.js');
+      var jsonString = JSON.stringify(objs[columnIndex], null, 2);
+      var string = 'export default ' + jsonString + ';\n';
+      if (ignoreJshint) {
+        string = '/* jshint ignore:start */\n\n' + string + '\n/* jshint ignore:end */\n';
+      }
+      string = eol.auto(string);
+      fs.writeFileSync(filePath, string);
+    }
+  });
+};
diff --git a/to-csv.js b/to-csv.js
index b5992ca..557d54a 100644
--- a/to-csv.js
+++ b/to-csv.js
@@ -1,68 +1,7 @@
-var fs = require('fs');
-var path = require('path');
-var stringify = require('csv-stringify');
-var eol = require('eol');
 var argv = require('yargs').argv;
-require('6to5/register');
+var toCsv = require('./lib/to-csv');
 
 var localesPath = argv._[0];
 var csvPath = argv._[1];
 
-var locales = fs.readdirSync(localesPath);
-
-var keys = [];
-var rows = [];
-
-function recurse(json, columnIndex, rowIndex, currentKey) {
-  for (var key in json) {
-    var value = json[key];
-    var newKey = currentKey;
-    if (newKey) {
-      newKey += '.';
-    }
-    newKey += key;
-    if (typeof value === 'object') {
-      rowIndex = recurse(value, columnIndex, rowIndex, newKey);
-    } else {
-      var row;
-      var index = keys.indexOf(newKey);
-      if (index !== -1) {
-        row = rows[index];
-      } else {
-        row = [];
-        rows.splice(rowIndex, 0, row);
-        keys.splice(rowIndex, 0, newKey);
-      }
-      for (var i in locales) {
-        if (i == columnIndex) {
-          row[i] = value;
-        } else if (!row[i]) {
-          row[i] = '';
-        }
-      }
-      rowIndex++;
-    }
-  }
-  return rowIndex;
-}
-
-for (var columnIndex in locales) {
-  var locale = locales[columnIndex];
-  var filePath = path.join(localesPath, locale, 'translations.js');
-  if (!path.isAbsolute(filePath)) {
-    filePath = './' + filePath;
-  }
-  var json = require(filePath);
-  recurse(json, columnIndex, 0, '');
-}
-
-var lines = [];
-lines.push(['key'].concat(locales.map(function(locale) { return locale.replace('.js', ''); })));
-for (var i in keys) {
-  lines.push([keys[i]].concat(rows[i]));
-}
-
-stringify(lines, function(err, csv) {
-  var normalized = eol.auto(csv);
-  fs.writeFileSync(csvPath, normalized);
-});
+toCsv(localesPath, csvPath);
diff --git a/to-js.js b/to-js.js
index e4836cc..0829c0f 100644
--- a/to-js.js
+++ b/to-js.js
@@ -1,60 +1,8 @@
-var fs = require('fs');
-var path = require('path');
-var parse = require('csv-parse');
-var eol = require('eol');
 var argv = require('yargs').argv;
+var toJs = require('./lib/to-js');
 
 var csvPath = argv._[0];
 var localesPath = argv._[1];
 var ignoreJshint = argv['jshint-ignore'];
 
-var csv = fs.readFileSync(csvPath, 'utf8');
-
-parse(csv, function(err, lines) {
-  var i, columnIndex;
-  var locales = lines.shift().slice(1);
-
-  var objs = [];
-  for (i in locales) {
-    objs.push({});
-  }
-
-  function recurse(keySections, obj, value) {
-    var key = keySections[0];
-    if (keySections.length > 1) {
-      if (!obj[key]) {
-        obj[key] = {};
-      }
-      recurse(keySections.slice(1), obj[key], value);
-    } else {
-      obj[key] = value;
-    }
-  }
-
-  for (i in lines) {
-    var line = lines[i];
-    var key = line.shift();
-    var keySections = key.split('.');
-    for (columnIndex in line) {
-      var obj = objs[columnIndex];
-      var value = line[columnIndex];
-      recurse(keySections, obj, value);
-    }
-  }
-
-  for (columnIndex in locales) {
-    var locale = locales[columnIndex];
-    var localePath = path.join(localesPath, locale);
-    if (!fs.existsSync(localePath)) {
-      fs.mkdirSync(localePath);
-    }
-    var filePath = path.join(localePath,  'translations.js');
-    var jsonString = JSON.stringify(objs[columnIndex], null, 2);
-    var string = 'export default ' + jsonString + ';\n';
-    if (ignoreJshint) {
-      string = '/* jshint ignore:start */\n\n' + string + '\n/* jshint ignore:end */\n';
-    }
-    string = eol.auto(string);
-    fs.writeFileSync(filePath, string);
-  }
-});
+toJs(csvPath, localesPath, ignoreJshint);