Bump 3.2.3

1. Also force focus on inputHelper on keyup on Android
2. Clear the inputHelper immediately upon receiving input

.gitignore

@@ -10,3 +10,4 @@ sass/scss
 build/
 .cache/
 .env*
+.pytest_cache

.isort.cfg

@@ -0,0 +1,2 @@
+[settings]
+multi_line_output=4

CHANGELOG.md

@@ -1,3 +1,8 @@
+3.2.2
+=====
+
+* Fix unescaping entities when linkifying
+
 3.2.1
 =====
 

Dockerfile

@@ -7,6 +7,8 @@ RUN apt-get update \
     libssl-dev \
     python-dev \
     python-setuptools \
+ && sudo easy_install pip \
+ && sudo pip install --upgrade setuptools \
  && apt-get clean \
  && rm -r /var/lib/apt/lists/*
 

butterfly/__about__.py

@@ -1,5 +1,5 @@
 __title__ = "butterfly"
-__version__ = "3.2.1"
+__version__ = "3.2.3"
 
 __summary__ = "A sleek web based terminal emulator"
 __uri__ = "https://github.com/paradoxxxzero/butterfly"

butterfly/escapes.py

@@ -1,8 +1,8 @@
 import sys
+import termios
 import tty
 from contextlib import contextmanager
 
-import termios
 from butterfly.utils import ansi_colors as colors  # noqa: F401
 
 
@@ -61,7 +61,7 @@ def geolocation():
             rv = sys.stdin.read(1)
             if rv != 'R':
                 loc += rv
-    except:
+    except Exception:
         return
     finally:
         termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)

butterfly/routes.py

@@ -30,6 +30,7 @@ import tornado.options
 import tornado.process
 import tornado.web
 import tornado.websocket
+
 from butterfly import Route, url, utils
 from butterfly.terminal import Terminal
 

butterfly/sass/_layout.sass

@@ -93,5 +93,20 @@ body
         padding: .5em
         font-size: .75em
 
+  #input-view
+    position: fixed
+    z-index: 100
+    padding: 0
+    margin: 0
+    text-decoration: underline
+
+  #input-helper
+    position: fixed
+    z-index: -100
+    opacity: 0
+    white-space: nowrap
+    overflow: hidden
+    resize: none
+
 .terminal
   outline: none

butterfly/static/ext.js

@@ -1,5 +1,5 @@
 (function() {
-  var Popup, Selection, _set_theme_href, _theme, alt, cancel, clean_ansi, copy, ctrl, first, histSize, linkify, maybePack, nextLeaf, packSize, popup, previousLeaf, selection, setAlarm, tid, virtualInput, walk,
+  var Popup, Selection, _set_theme_href, _theme, alt, cancel, clean_ansi, copy, ctrl, escape, histSize, linkify, maybePack, nextLeaf, packSize, popup, previousLeaf, selection, setAlarm, tags, tid, walk,
     indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
 
   clean_ansi = function(data) {
@@ -121,13 +121,14 @@
   });
 
   addEventListener('copy', copy = function(e) {
-    var data, end, j, len1, line, ref, sel;
+    var data, end, j, len, line, ref, sel;
+    document.getElementsByTagName('body')[0].contentEditable = false;
     butterfly.bell("copied");
     e.clipboardData.clearData();
     sel = getSelection().toString().replace(/\u00A0/g, ' ').replace(/\u2007/g, ' ');
     data = '';
     ref = sel.split('\n');
-    for (j = 0, len1 = ref.length; j < len1; j++) {
+    for (j = 0, len = ref.length; j < len; j++) {
       line = ref[j];
       if (line.slice(-1) === '\u23CE') {
         end = '';
@@ -143,6 +144,7 @@
 
   addEventListener('paste', function(e) {
     var data, send, size;
+    document.getElementsByTagName('body')[0].contentEditable = false;
     butterfly.bell("pasted");
     data = e.clipboardData.getData('text/plain');
     data = data.replace(/\r\n/g, '\n').replace(/\n/g, '\r');
@@ -183,10 +185,10 @@
   });
 
   walk = function(node, callback) {
-    var child, j, len1, ref, results;
+    var child, j, len, ref, results;
     ref = node.childNodes;
     results = [];
-    for (j = 0, len1 = ref.length; j < len1; j++) {
+    for (j = 0, len = ref.length; j < len; j++) {
       child = ref[j];
       callback.call(child);
       results.push(walk(child, callback));
@@ -202,12 +204,25 @@
     return text.replace(urlPattern, '<a href="$&">$&</a>').replace(pseudoUrlPattern, '$1<a href="http://$2">$2</a>').replace(emailAddressPattern, '<a href="mailto:$&">$&</a>');
   };
 
+  tags = {
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;'
+  };
+
+  escape = function(s) {
+    return s.replace(/[&<>]/g, function(tag) {
+      return tags[tag] || tag;
+    });
+  };
+
   Terminal.on('change', function(line) {
     return walk(line, function() {
-      var linkified, newNode;
+      var linkified, newNode, val;
       if (this.nodeType === 3) {
-        linkified = linkify(this.nodeValue);
-        if (linkified !== this.nodeValue) {
+        val = this.nodeValue;
+        linkified = linkify(escape(val));
+        if (linkified !== val) {
           newNode = document.createElement('span');
           newNode.innerHTML = linkified;
           this.parentElement.replaceChild(newNode, this);
@@ -217,6 +232,46 @@
     });
   });
 
+  ctrl = false;
+
+  alt = false;
+
+  addEventListener('touchstart', function(e) {
+    if (e.touches.length === 2) {
+      return ctrl = true;
+    } else if (e.touches.length === 3) {
+      ctrl = false;
+      return alt = true;
+    } else if (e.touches.length === 4) {
+      ctrl = true;
+      return alt = true;
+    }
+  });
+
+  window.mobileKeydown = function(e) {
+    var _altKey, _ctrlKey, _keyCode;
+    if (ctrl || alt) {
+      _ctrlKey = ctrl;
+      _altKey = alt;
+      _keyCode = e.keyCode;
+      if (e.keyCode >= 97 && e.keyCode <= 122) {
+        _keyCode -= 32;
+      }
+      e = new KeyboardEvent('keydown', {
+        ctrlKey: _ctrlKey,
+        altKey: _altKey,
+        keyCode: _keyCode
+      });
+      ctrl = alt = false;
+      setTimeout(function() {
+        return window.dispatchEvent(e);
+      }, 0);
+      return true;
+    } else {
+      return false;
+    }
+  };
+
   document.addEventListener('keydown', function(e) {
     if (!(e.altKey && e.keyCode === 79)) {
       return true;
@@ -276,9 +331,6 @@
     Popup.prototype.open = function(html) {
       this.el.innerHTML = html;
       this.el.classList.remove('hidden');
-      if (typeof InstallTrigger !== "undefined") {
-        document.body.contentEditable = 'false';
-      }
       addEventListener('click', this.bound_click_maybe_close);
       return addEventListener('keydown', this.bound_key_maybe_close);
     };
@@ -286,9 +338,6 @@
     Popup.prototype.close = function() {
       removeEventListener('click', this.bound_click_maybe_close);
       removeEventListener('keydown', this.bound_key_maybe_close);
-      if (typeof InstallTrigger !== "undefined") {
-        document.body.contentEditable = 'true';
-      }
       this.el.classList.add('hidden');
       return this.el.innerHTML = '';
     };
@@ -652,7 +701,7 @@
     }
     oReq = new XMLHttpRequest();
     oReq.addEventListener('load', function() {
-      var j, len1, out, ref, response, session;
+      var j, len, out, ref, response, session;
       response = JSON.parse(this.responseText);
       out = '<div>';
       out += '<h2>Session list</h2>';
@@ -661,7 +710,7 @@
       } else {
         out += '<ul>';
         ref = response.sessions;
-        for (j = 0, len1 = ref.length; j < len1; j++) {
+        for (j = 0, len = ref.length; j < len; j++) {
           session = ref[j];
           out += "<li><a href=\"/session/" + session + "\">" + session + "</a></li>";
         }
@@ -716,7 +765,7 @@
     }
     oReq = new XMLHttpRequest();
     oReq.addEventListener('load', function() {
-      var builtin_themes, inner, j, k, len1, len2, option, response, theme, theme_list, themes, url;
+      var builtin_themes, inner, j, k, len, len1, option, response, theme, theme_list, themes, url;
       response = JSON.parse(this.responseText);
       builtin_themes = response.builtin_themes;
       themes = response.themes;
@@ -733,7 +782,7 @@
       option("/static/main.css", 'default');
       if (themes.length) {
         inner += '<optgroup label="Local themes">';
-        for (j = 0, len1 = themes.length; j < len1; j++) {
+        for (j = 0, len = themes.length; j < len; j++) {
           theme = themes[j];
           url = "/theme/" + theme + "/style.css";
           option(url, theme);
@@ -741,7 +790,7 @@
         inner += '</optgroup>';
       }
       inner += '<optgroup label="Built-in themes">';
-      for (k = 0, len2 = builtin_themes.length; k < len2; k++) {
+      for (k = 0, len1 = builtin_themes.length; k < len1; k++) {
         theme = builtin_themes[k];
         url = "/theme/" + theme + "/style.css";
         option(url, theme.slice('built-in-'.length));
@@ -759,74 +808,6 @@
     return cancel(e);
   });
 
-  if (/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)) {
-    ctrl = false;
-    alt = false;
-    first = true;
-    virtualInput = document.createElement('input');
-    virtualInput.type = 'password';
-    virtualInput.style.position = 'fixed';
-    virtualInput.style.top = 0;
-    virtualInput.style.left = 0;
-    virtualInput.style.border = 'none';
-    virtualInput.style.outline = 'none';
-    virtualInput.style.opacity = 0;
-    virtualInput.value = '0';
-    document.body.appendChild(virtualInput);
-    virtualInput.addEventListener('blur', function() {
-      return setTimeout(((function(_this) {
-        return function() {
-          return _this.focus();
-        };
-      })(this)), 10);
-    });
-    addEventListener('click', function() {
-      return virtualInput.focus();
-    });
-    addEventListener('touchstart', function(e) {
-      if (e.touches.length === 2) {
-        return ctrl = true;
-      } else if (e.touches.length === 3) {
-        ctrl = false;
-        return alt = true;
-      } else if (e.touches.length === 4) {
-        ctrl = true;
-        return alt = true;
-      }
-    });
-    virtualInput.addEventListener('keydown', function(e) {
-      butterfly.keyDown(e);
-      return true;
-    });
-    virtualInput.addEventListener('input', function(e) {
-      var len;
-      len = this.value.length;
-      if (len === 0) {
-        e.keyCode = 8;
-        butterfly.keyDown(e);
-        this.value = '0';
-        return true;
-      }
-      e.keyCode = this.value.charAt(1).charCodeAt(0);
-      if ((ctrl || alt) && !first) {
-        e.keyCode = this.value.charAt(1).charCodeAt(0);
-        e.ctrlKey = ctrl;
-        e.altKey = alt;
-        if (e.keyCode >= 97 && e.keyCode <= 122) {
-          e.keyCode -= 32;
-        }
-        butterfly.keyDown(e);
-        this.value = '0';
-        ctrl = alt = false;
-        return true;
-      }
-      butterfly.keyPress(e);
-      first = false;
-      this.value = '0';
-      return true;
-    });
-  }
-
 }).call(this);
 
 //# sourceMappingURL=ext.js.map

butterfly/static/main.css

@@ -2861,6 +2861,19 @@ body {
         display: block;
         padding: .5em;
         font-size: .75em; }
+  body #input-view {
+    position: fixed;
+    z-index: 100;
+    padding: 0;
+    margin: 0;
+    text-decoration: underline; }
+  body #input-helper {
+    position: fixed;
+    z-index: -100;
+    opacity: 0;
+    white-space: nowrap;
+    overflow: hidden;
+    resize: none; }
 
 .terminal {
   outline: none; }

butterfly/static/main.js

@@ -1,5 +1,5 @@
 (function() {
-  var $, State, Terminal, cancel, cols, openTs, quit, rows, s, ws,
+  var $, State, Terminal, cancel, cols, isMobile, openTs, quit, rows, s, ws,
     indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
 
   cols = rows = null;
@@ -131,6 +131,10 @@
     return false;
   };
 
+  isMobile = function() {
+    return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent);
+  };
+
   s = 0;
 
   State = {
@@ -170,10 +174,14 @@
       this.body = this.document.getElementsByTagName('body')[0];
       this.term = this.document.getElementById('term');
       this.forceWidth = this.body.getAttribute('data-force-unicode-width') === 'yes';
+      this.inputHelper = this.document.getElementById('input-helper');
+      this.inputView = this.document.getElementById('input-view');
       this.body.className = 'terminal focus';
       this.body.style.outline = 'none';
       this.body.setAttribute('tabindex', 0);
       this.body.setAttribute('spellcheck', 'false');
+      this.inputHelper.setAttribute('tabindex', 0);
+      this.inputHelper.setAttribute('spellcheck', 'false');
       div = this.document.createElement('div');
       div.className = 'line';
       this.term.appendChild(div);
@@ -185,11 +193,28 @@
       this.termName = 'xterm';
       this.cursorBlink = true;
       this.cursorState = 0;
+      this.inComposition = false;
+      this.compositionText = "";
       this.resetVars();
       this.focus();
       this.startBlink();
+      this.inputHelper.addEventListener('compositionstart', this.compositionStart.bind(this));
+      this.inputHelper.addEventListener('compositionupdate', this.compositionUpdate.bind(this));
+      this.inputHelper.addEventListener('compositionend', this.compositionEnd.bind(this));
       addEventListener('keydown', this.keyDown.bind(this));
       addEventListener('keypress', this.keyPress.bind(this));
+      addEventListener('keyup', (function(_this) {
+        return function() {
+          return _this.inputHelper.focus();
+        };
+      })(this));
+      if (isMobile()) {
+        addEventListener('click', (function(_this) {
+          return function() {
+            return _this.inputHelper.focus();
+          };
+        })(this));
+      }
       addEventListener('focus', this.focus.bind(this));
       addEventListener('blur', this.blur.bind(this));
       addEventListener('resize', (function(_this) {
@@ -202,9 +227,6 @@
           return _this.nativeScrollTo();
         };
       })(this), true);
-      if (typeof InstallTrigger !== "undefined") {
-        this.body.contentEditable = 'true';
-      }
       this.initmouse();
       addEventListener('load', (function(_this) {
         return function() {
@@ -248,7 +270,8 @@
         invisible: a.invisible,
         italic: a.italic,
         faint: a.faint,
-        crossed: a.crossed
+        crossed: a.crossed,
+        placeholder: false
       };
     };
 
@@ -256,12 +279,18 @@
       return a.bg === b.bg && a.fg === b.fg && a.bold === b.bold && a.underline === b.underline && a.blink === b.blink && a.inverse === b.inverse && a.invisible === b.invisible && a.italic === b.italic && a.faint === b.faint && a.crossed === b.crossed;
     };
 
-    Terminal.prototype.putChar = function(c) {
+    Terminal.prototype.putChar = function(c, placeholder) {
+      var newChar;
+      if (placeholder == null) {
+        placeholder = false;
+      }
+      newChar = this.cloneAttr(this.curAttr, c);
+      newChar.placeholder = placeholder;
       if (this.insertMode) {
-        this.screen[this.y + this.shift].chars.splice(this.x, 0, this.cloneAttr(this.curAttr, c));
+        this.screen[this.y + this.shift].chars.splice(this.x, 0, newChar);
         this.screen[this.y + this.shift].chars.pop();
       } else {
-        this.screen[this.y + this.shift].chars[this.x] = this.cloneAttr(this.curAttr, c);
+        this.screen[this.y + this.shift].chars[this.x] = newChar;
       }
       return this.screen[this.y + this.shift].dirty = true;
     };
@@ -297,7 +326,8 @@
         invisible: false,
         italic: false,
         faint: false,
-        crossed: false
+        crossed: false,
+        placeholder: false
       };
       this.curAttr = this.cloneAttr(this.defAttr);
       this.params = [];
@@ -342,6 +372,7 @@
       this.showCursor();
       this.body.classList.add('focus');
       this.body.classList.remove('blur');
+      this.inputHelper.focus();
       this.resize();
       return this.scrollLock = old_sl;
     };
@@ -581,8 +612,15 @@
       return [classes, styles];
     };
 
+    Terminal.prototype.isCJK = function(ch) {
+      return ("\u4e00" <= ch && ch <= "\u9fff") || ("\u3040" <= ch && ch <= "\u30ff") || ("\u31f0" <= ch && ch <= "\u31ff") || ("\u3190" <= ch && ch <= "\u319f") || ("\u3301" <= ch && ch <= "\u3356") || ("\uac00" <= ch && ch <= "\ud7ff") || ("\u3000" <= ch && ch <= "\u303f") || ("\uff00" <= ch && ch <= "\uff60") || ("\uffe0" <= ch && ch <= "\uffe6");
+    };
+
     Terminal.prototype.charToDom = function(data, attr, cursor) {
       var ch, char, classes, ref, styles;
+      if (data.placeholder) {
+        return;
+      }
       if (data.html) {
         return data.html;
       }
@@ -621,12 +659,12 @@
         default:
           if (ch <= " ") {
             char += "&nbsp;";
-          } else if (!this.forceWidth) {
+          } else if (!(this.forceWidth || this.isCJK(ch))) {
             char += ch;
           } else {
             if (ch <= "~") {
               char += ch;
-            } else if (("\uff00" < ch && ch < "\uffef")) {
+            } else if (this.isCJK(ch)) {
               char += "<span style=\"display: inline-block; width: " + (2 * this.charSize.width) + "px\">" + ch + "</span>";
             } else {
               char += "<span style=\"display: inline-block; width: " + this.charSize.width + "px\">" + ch + "</span>";
@@ -733,6 +771,7 @@
       dom = this.screenToDom(force);
       this.writeDom(dom);
       this.nativeScrollTo();
+      this.updateInputViews();
       return this.emit('refresh');
     };
 
@@ -912,12 +951,8 @@
                   }
                   this.putChar(ch);
                   this.x++;
-                  if (this.forceWidth && ("\uff00" < ch && ch < "\uffef")) {
-                    if (this.cols < 2 || this.x >= this.cols) {
-                      this.putChar(" ");
-                      break;
-                    }
-                    this.putChar(" ");
+                  if (this.isCJK(ch)) {
+                    this.putChar(" ", true);
                     this.x++;
                   }
                 }
@@ -1409,11 +1444,93 @@
       return this.write(data + "\r\n");
     };
 
+    Terminal.prototype.updateInputViews = function() {
+      var cursorPos;
+      cursorPos = this.cursor.getBoundingClientRect();
+      this.inputView.style['left'] = cursorPos.left + "px";
+      this.inputView.style['top'] = cursorPos.top + "px";
+      this.inputHelper.style['left'] = cursorPos.left + "px";
+      this.inputHelper.style['top'] = cursorPos.top + "px";
+      return this.inputHelper.value = "";
+    };
+
+    Terminal.prototype.compositionStart = function(ev) {
+      ev.preventDefault();
+      ev.stopPropagation();
+      this.updateInputViews();
+      this.inputView.className = "";
+      this.inputView.innerText = "";
+      this.cursor.style['visibility'] = "hidden";
+      this.inComposition = true;
+      this.compositionText = "";
+      return false;
+    };
+
+    Terminal.prototype.compositionUpdate = function(ev) {
+      ev.preventDefault();
+      ev.stopPropagation();
+      this.compositionText = ev.data;
+      this.inputView.innerText = this.compositionText;
+      return false;
+    };
+
+    Terminal.prototype.compositionEnd = function(ev) {
+      ev.preventDefault();
+      ev.stopPropagation();
+      this.finishComposition();
+      return false;
+    };
+
+    Terminal.prototype.finishComposition = function() {
+      this.inComposition = false;
+      this.showCursor();
+      this.inputHelper.value = "";
+      this.inputView.className = "hidden";
+      this.send(this.compositionText);
+      this.compositionText = "";
+      return this.inputHelper.focus();
+    };
+
     Terminal.prototype.keyDown = function(ev) {
       var key, ref;
+      if (this.inComposition) {
+        if (ev.keyCode === 229) {
+          return false;
+        } else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {
+          return false;
+        }
+        this.finishComposition();
+      }
+      if (ev.keyCode === 229) {
+        ev.preventDefault();
+        ev.stopPropagation();
+        setTimeout((function(_this) {
+          return function() {
+            var char, e, val;
+            if (!(_this.inComposition || _this.inputHelper.value.length > 1)) {
+              val = _this.inputHelper.value;
+              _this.inputHelper.value = "";
+              char = val.toUpperCase().charCodeAt(0);
+              if ((65 <= char && char <= 90)) {
+                e = new KeyboardEvent('keydown', {
+                  keyCode: char
+                });
+                if (window.mobileKeydown(e)) {
+                  return;
+                }
+              }
+              return _this.send(val);
+            }
+          };
+        })(this), 0);
+        return false;
+      }
       if (ev.keyCode > 15 && ev.keyCode < 19) {
         return true;
       }
+      if (window.mobileKeydown(ev)) {
+        return true;
+      }
       if (ev.keyCode === 19) {
         this.body.classList.add('stopped');
         this.out('\x03');
@@ -1424,6 +1541,7 @@
         return true;
       }
       if ((ev.shiftKey && ev.ctrlKey) && ((ref = ev.keyCode) === 67 || ref === 86)) {
+        this.body.contentEditable = true;
         return true;
       }
       if (ev.altKey && ev.keyCode === 90 && !this.skipNextKey) {

butterfly/templates/index.html

@@ -18,6 +18,10 @@
         data-force-unicode-width="{{ 'yes' if options.force_unicode_width else 'no' }}"
         data-root-path="{{ options.uri_root_path }}"
         data-session-token={{ session }}>
+    <textarea id="input-helper">
+    </textarea>
+    <div id="input-view" class="hidden">
+    </div>
     <div id="popup" class="hidden">
     </div>
     <script src="{{ static_url('html-sanitizer.js') }}"></script>

butterfly/terminal.py

@@ -24,6 +24,7 @@ import signal
 import string
 import struct
 import sys
+import termios
 from logging import getLogger
 
 import tornado.ioloop
@@ -32,7 +33,6 @@ import tornado.process
 import tornado.web
 import tornado.websocket
 
-import termios
 from butterfly import __version__, utils
 
 log = getLogger('butterfly')

coffees/ext/clipboard.coffee

@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 addEventListener 'copy', copy = (e) ->
+  document.getElementsByTagName('body')[0].contentEditable = false
   butterfly.bell "copied"
   e.clipboardData.clearData()
   sel = getSelection().toString().replace(
@@ -35,6 +36,7 @@ addEventListener 'copy', copy = (e) ->
 
 
 addEventListener 'paste', (e) ->
+  document.getElementsByTagName('body')[0].contentEditable = false
   butterfly.bell "pasted"
   data = e.clipboardData.getData 'text/plain'
   data = data.replace(/\r\n/g, '\n').replace(/\n/g, '\r')

coffees/ext/linkify.coffee

@@ -14,11 +14,19 @@ linkify = (text) ->
     .replace(pseudoUrlPattern, '$1<a href="http://$2">$2</a>')
     .replace(emailAddressPattern, '<a href="mailto:$&">$&</a>')
 
+tags =
+  '&': '&amp;'
+  '<': '&lt;'
+  '>': '&gt;'
+
+escape = (s) -> s.replace(/[&<>]/g, (tag) -> tags[tag] or tag)
+
 Terminal.on 'change', (line) ->
   walk line, ->
     if @nodeType is 3
-      linkified = linkify @nodeValue
-      if linkified isnt @nodeValue
+      val = @nodeValue
+      linkified = linkify escape(val)
+      if linkified isnt val
         newNode = document.createElement('span')
         newNode.innerHTML = linkified
         @parentElement.replaceChild newNode, @

coffees/ext/mobile.coffee

@@ -0,0 +1,52 @@
+# *-* coding: utf-8 *-*
+# This file is part of butterfly
+#
+# butterfly Copyright(C) 2015-2017 Florian Mounier
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+ctrl = false
+alt = false
+
+addEventListener 'touchstart', (e) ->
+  if e.touches.length == 2
+    ctrl = true
+  else if e.touches.length == 3
+    ctrl = false
+    alt = true
+  else if e.touches.length == 4
+    ctrl = true
+    alt = true
+
+# Dispatch a new event if the current event need to
+# be modified with ctrlKey and altKey from touch events
+# If so, this function will return true and dispatch the new event.
+# The caller should return immediately upon receiving true.
+window.mobileKeydown = (e) ->
+  if ctrl or alt
+    _ctrlKey = ctrl
+    _altKey = alt
+    _keyCode = e.keyCode
+    if e.keyCode >= 97 && e.keyCode <= 122
+      _keyCode -= 32
+    e = new KeyboardEvent 'keydown',
+      ctrlKey: _ctrlKey,
+      altKey: _altKey,
+      keyCode: _keyCode
+    ctrl = alt = false
+    setTimeout ->
+      window.dispatchEvent e
+    , 0
+    return true
+  else
+    return false

coffees/ext/popup.coffee

@@ -9,10 +9,6 @@ class Popup
     @el.innerHTML = html
     @el.classList.remove 'hidden'
 
-    # ff glorious hack
-    if typeof InstallTrigger isnt "undefined"
-      document.body.contentEditable = 'false'
-
     addEventListener 'click', @bound_click_maybe_close
     addEventListener 'keydown', @bound_key_maybe_close
 
@@ -20,10 +16,6 @@ class Popup
     removeEventListener 'click', @bound_click_maybe_close
     removeEventListener 'keydown', @bound_key_maybe_close
 
-    # ff glorious hack
-    if typeof InstallTrigger isnt "undefined"
-      document.body.contentEditable = 'true'
-
     @el.classList.add 'hidden'
     @el.innerHTML = ''
 

coffees/ext/virtual_input.coffee

@@ -1,80 +0,0 @@
-# *-* coding: utf-8 *-*
-# This file is part of butterfly
-#
-# butterfly Copyright(C) 2015-2017 Florian Mounier
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-
-if /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i
-.test navigator.userAgent
-  ctrl = false
-  alt = false
-  first = true
-  virtualInput = document.createElement 'input'
-  virtualInput.type = 'password'
-  virtualInput.style.position = 'fixed'
-  virtualInput.style.top = 0
-  virtualInput.style.left = 0
-  virtualInput.style.border = 'none'
-  virtualInput.style.outline = 'none'
-  virtualInput.style.opacity = 0
-  virtualInput.value = '0'
-  document.body.appendChild virtualInput
-
-  virtualInput.addEventListener 'blur', ->
-    setTimeout((=> @focus()), 10)
-
-  addEventListener 'click', ->
-    virtualInput.focus()
-
-  addEventListener 'touchstart', (e) ->
-    if e.touches.length == 2
-      ctrl = true
-    else if e.touches.length == 3
-      ctrl = false
-      alt = true
-    else if e.touches.length == 4
-      ctrl = true
-      alt = true
-
-  virtualInput.addEventListener 'keydown', (e) ->
-    butterfly.keyDown(e)
-    return true
-
-  virtualInput.addEventListener 'input', (e) ->
-    len = @value.length
-
-    if len == 0
-      e.keyCode = 8
-      butterfly.keyDown e
-      @value = '0'
-      return true
-
-    e.keyCode = @value.charAt(1).charCodeAt(0)
-
-    if (ctrl or alt) and not first
-      e.keyCode = @value.charAt(1).charCodeAt(0)
-      e.ctrlKey = ctrl
-      e.altKey = alt
-      if e.keyCode >= 97 && e.keyCode <= 122
-        e.keyCode -= 32
-      butterfly.keyDown e
-      @value = '0'
-      ctrl = alt = false
-      return true
-
-    butterfly.keyPress e
-    first = false
-    @value = '0'
-    true

coffees/term.coffee

@@ -34,6 +34,9 @@ cancel = (ev) ->
   ev.cancelBubble = true
   false
 
+isMobile = ->
+  /iPhone|iPad|iPod|Android/i.test navigator.userAgent
+
 s = 0
 State =
   normal: s++
@@ -67,11 +70,23 @@ class Terminal
     @forceWidth = @body.getAttribute(
       'data-force-unicode-width') is 'yes'
 
+    # A hidden textarea to capture all input events
+    # This allows the body to receive IME composition events
+    # without being `contentEditable`, which will mess up
+    # the layout
+    @inputHelper = @document.getElementById('input-helper')
+
+    # A simple div to take place of the IME input preview
+    # which is now hidden due to the textarea
+    @inputView = @document.getElementById('input-view')
+
     # Main terminal element
     @body.className = 'terminal focus'
     @body.style.outline = 'none'
     @body.setAttribute 'tabindex', 0
     @body.setAttribute 'spellcheck', 'false'
+    @inputHelper.setAttribute 'tabindex', 0
+    @inputHelper.setAttribute 'spellcheck', 'false'
 
     # Adding one line to compute char size
     div = @document.createElement('div')
@@ -87,14 +102,29 @@ class Terminal
     @termName = 'xterm'
     @cursorBlink = true
     @cursorState = 0
+    @inComposition = false
+    @compositionText = ""
 
     @resetVars()
 
     @focus()
 
     @startBlink()
+    # IME Events should be registered to the textarea
+    # The textarea helps guiding the IME to pop up
+    # at the correct position
+    @inputHelper.addEventListener 'compositionstart',
+      @compositionStart.bind(@)
+    @inputHelper.addEventListener 'compositionupdate',
+      @compositionUpdate.bind(@)
+    @inputHelper.addEventListener 'compositionend',
+      @compositionEnd.bind(@)
     addEventListener 'keydown', @keyDown.bind(@)
     addEventListener 'keypress', @keyPress.bind(@)
+    # Always focus on the inputHelper textarea
+    addEventListener 'keyup', => @inputHelper.focus()
+    if isMobile()
+      addEventListener 'click', => @inputHelper.focus()
     addEventListener 'focus', @focus.bind(@)
     addEventListener 'blur', @blur.bind(@)
     addEventListener 'resize', => @resize()
@@ -102,10 +132,6 @@ class Terminal
       @nativeScrollTo()
     , true
 
-    # # Horrible Firefox paste workaround
-    if typeof InstallTrigger isnt "undefined"
-      @body.contentEditable = 'true'
-
     @initmouse()
     addEventListener 'load', => @resize()
     @emit 'load'
@@ -131,6 +157,7 @@ class Terminal
     italic: a.italic
     faint: a.faint
     crossed: a.crossed
+    placeholder: false
 
   equalAttr: (a, b) ->
     # Not testing char
@@ -140,12 +167,14 @@ class Terminal
       a.italic is b.italic and a.faint is b.faint and
       a.crossed is b.crossed)
 
-  putChar: (c) ->
+  putChar: (c, placeholder = false) ->
+    newChar = @cloneAttr @curAttr, c
+    newChar.placeholder = placeholder
     if @insertMode
-      @screen[@y + @shift].chars.splice(@x, 0, @cloneAttr @curAttr, c)
+      @screen[@y + @shift].chars.splice(@x, 0, newChar)
       @screen[@y + @shift].chars.pop()
     else
-      @screen[@y + @shift].chars[@x] = @cloneAttr @curAttr, c
+      @screen[@y + @shift].chars[@x] = newChar
 
     @screen[@y + @shift].dirty = true
 
@@ -187,6 +216,7 @@ class Terminal
       italic: false
       faint: false
       crossed: false
+      placeholder: false
 
     @curAttr = @cloneAttr @defAttr
     @params = []
@@ -222,6 +252,7 @@ class Terminal
     @showCursor()
     @body.classList.add('focus')
     @body.classList.remove('blur')
+    @inputHelper.focus() # Always focus on the textarea
     @resize()
 
     @scrollLock = old_sl
@@ -450,7 +481,21 @@ class Terminal
 
     [classes, styles]
 
+  # Fullwidth (CJK) character ranges
+  isCJK: (ch) ->
+    "\u4e00" <= ch <= "\u9fff" or # CJK Unified Ideographs
+    "\u3040" <= ch <= "\u30ff" or # Japanese Hiragana and Katakana
+    "\u31f0" <= ch <= "\u31ff" or # Japanese Katakana Phonetic Extensions
+    "\u3190" <= ch <= "\u319f" or # Japanese Kanbun symbols
+    "\u3301" <= ch <= "\u3356" or # Japanese compound characters Kumimoji (組文字)
+    "\uac00" <= ch <= "\ud7ff" or # Hangul precomposed syllables
+    "\u3000" <= ch <= "\u303f" or # CJK Punctuations and Symbols
+    "\uff00" <= ch <= "\uff60" or # Fullwidth forms
+    "\uffe0" <= ch <= "\uffe6"    # Fullwidth forms
+
   charToDom: (data, attr, cursor) ->
+    # Just do not render if we see any placeholder characters
+    return if data.placeholder
     return data.html if data.html
     attr = attr or @cloneAttr @defAttr
     ch = data.ch
@@ -478,12 +523,13 @@ class Terminal
       else
         if ch <= " "
           char += "&nbsp;"
-        else unless @forceWidth
+        # CJK characters should always be forced to be fullwidth
+        else unless @forceWidth or @isCJK ch
           char += ch
         else
           if ch <= "~" # Ascii chars
             char += ch
-          else if "\uff00" < ch < "\uffef"
+          else if @isCJK ch # CJK always fullwidth
             char += "<span style=\"display: inline-block; width: #{
               2 * @charSize.width}px\">#{ch}</span>"
           else
@@ -544,6 +590,7 @@ class Terminal
     dom = @screenToDom(force)
     @writeDom dom
     @nativeScrollTo()
+    @updateInputViews()
     @emit 'refresh'
 
   _cursorBlink: ->
@@ -692,12 +739,15 @@ class Terminal
                     @x = 0
                 @putChar ch
                 @x++
-                if @forceWidth and "\uff00" < ch < "\uffef"
-                  if @cols < 2 or @x >= @cols
-                    @putChar " "
-                    break
-
-                  @putChar " "
+                if @isCJK ch
+                  # Add a dummy, placeholder character
+                  # for double-width, CJK characters
+                  # In order to fix counting of characters
+                  # when calculating for remaining cols
+                  # They are always considered to be
+                  # @forceWidth because otherwise they
+                  # do not render properly at all
+                  @putChar " ", true
                   @x++
 
         when State.escaped
@@ -1251,11 +1301,96 @@ class Terminal
   writeln: (data) ->
     @write "#{data}\r\n"
 
+  updateInputViews: ->
+    # Re-position the textarea and the preview box
+    # to the current position of the cursor
+    cursorPos = @cursor.getBoundingClientRect()
+    @inputView.style['left'] = cursorPos.left + "px"
+    @inputView.style['top'] = cursorPos.top + "px"
+    @inputHelper.style['left'] = cursorPos.left + "px"
+    @inputHelper.style['top'] = cursorPos.top + "px"
+    # Clear the textarea as often as possible
+    @inputHelper.value = ""
+
+  compositionStart: (ev) ->
+    ev.preventDefault()
+    ev.stopPropagation()
+    @updateInputViews()
+
+    # Show the preview box
+    @inputView.className = ""
+    @inputView.innerText = ""
+
+    # Hide the blinking cursor
+    @cursor.style['visibility'] = "hidden"
+
+    @inComposition = true
+    @compositionText = ""
+    return false
+
+  compositionUpdate: (ev) ->
+    ev.preventDefault()
+    ev.stopPropagation()
+    # Update the composition text
+    @compositionText = ev.data
+    @inputView.innerText = @compositionText
+    return false
+
+  compositionEnd: (ev) ->
+    ev.preventDefault()
+    ev.stopPropagation()
+    @finishComposition()
+    return false
+
+  finishComposition: ->
+    @inComposition = false
+    @showCursor()
+    @inputHelper.value = ""
+    @inputView.className = "hidden"
+    @send @compositionText
+    @compositionText = ""
+    # Force focus on the inputHelper
+    @inputHelper.focus()
+
   keyDown: (ev) ->
+    if @inComposition
+      # Continue IME composition if the character is
+      # composition key or modifier key
+      if ev.keyCode is 229
+        return false
+      else if ev.keyCode is 16 || ev.keyCode is 17 || ev.keyCode is 18
+        return false
+      # Otherwise, if we receive a keyDown, abort the composition
+      @finishComposition()
+
+    if ev.keyCode is 229
+      ev.preventDefault()
+      ev.stopPropagation()
+      # If the composition key is sent while IME not active
+      # it means that some character have been input while IME
+      # enabled, i.e. punctuations
+      # in which case we just fetch it from the text area
+      setTimeout =>
+        unless @inComposition || @inputHelper.value.length > 1
+          val = @inputHelper.value
+          @inputHelper.value = "" # Clear the value immediately
+          char = val.toUpperCase().charCodeAt(0)
+          if 65 <= char <= 90
+            # If the character sent here is a letter
+            # allow it to be overridden on mobile
+            # Combinations like "Ctrl+C" won't work without this
+            # on Chrome for Android
+            e = new KeyboardEvent 'keydown', keyCode: char
+            return if window.mobileKeydown e
+          @send val
+      , 0
+      return false
+
     # Key Resources:
     # https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent
     # Don't handle modifiers alone
     return true if ev.keyCode > 15 and ev.keyCode < 19
+    return true if window.mobileKeydown ev
 
     if ev.keyCode is 19  # Pause break
       @body.classList.add 'stopped'
@@ -1268,7 +1403,11 @@ class Terminal
     return true if (ev.shiftKey or ev.ctrlKey) and ev.keyCode is 45
 
     # Let the ctrl+shift+c, ctrl+shift+v go through to handle native copy paste
-    return true if (ev.shiftKey and ev.ctrlKey) and ev.keyCode in [67, 86]
+    if (ev.shiftKey and ev.ctrlKey) and ev.keyCode in [67, 86]
+      # Make the content temporarily ediatble, to allow the paste event
+      # to propagate (this does not work for the textarea if not set like this)
+      @body.contentEditable = true
+      return true
 
     # Alt-z works as an escape to relay the following keys to the browser.
     # usefull to trigger browser shortcuts, i.e.: Alt+Z F5 to reload

package.json

@@ -20,6 +20,6 @@
     "grunt-contrib-cssmin": "^1.0.1",
     "grunt-contrib-uglify": "^1.0.1",
     "grunt-contrib-watch": "^1.0.0",
-    "grunt-sass": "^1.2.0"
+    "grunt-sass": "^2.1.0"
   }
 }

yarn.lock

@@ -179,6 +179,10 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
+caseless@~0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.11.0.tgz#715b96ea9841593cc33067923f5ec60ebda4f7d7"
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
@@ -283,6 +287,10 @@ commander@2.8.x:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
+commander@^2.9.0:
+  version "2.15.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -478,6 +486,16 @@ gaze@^1.0.0:
   dependencies:
     globule "^1.0.0"
 
+generate-function@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/generate-function/-/generate-function-2.0.0.tgz#6858fe7c0969b7d4e9093337647ac79f60dfbe74"
+
+generate-object-property@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/generate-object-property/-/generate-object-property-1.2.0.tgz#9c0e1c40308ce804f4783618b937fa88f99d50d0"
+  dependencies:
+    is-property "^1.0.0"
+
 get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
@@ -496,6 +514,16 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
+glob@^6.0.4:
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
+  dependencies:
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.0.0, glob@^7.0.3, glob@^7.0.6, glob@~7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
@@ -629,12 +657,12 @@ grunt-legacy-util@~1.0.0:
     underscore.string "~3.2.3"
     which "~1.2.1"
 
-grunt-sass@^1.2.0:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/grunt-sass/-/grunt-sass-1.2.1.tgz#fb87b6caac46fb32d45177fd2e4b6ff7468c1919"
+grunt-sass@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/grunt-sass/-/grunt-sass-2.1.0.tgz#b7ba1d85ef4c2d9b7d8195fe65f664ac7554efa1"
   dependencies:
     each-async "^1.0.0"
-    node-sass "^3.7.0"
+    node-sass "^4.7.2"
     object-assign "^4.0.1"
 
 grunt@^1.0.1:
@@ -669,6 +697,15 @@ har-schema@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-1.0.5.tgz#d263135f43307c02c602afc8fe95970c0151369e"
 
+har-validator@~2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-2.0.6.tgz#cdcbc08188265ad119b6a5a7c8ab70eecfb5d27d"
+  dependencies:
+    chalk "^1.1.1"
+    commander "^2.9.0"
+    is-my-json-valid "^2.12.4"
+    pinkie-promise "^2.0.0"
+
 har-validator@~4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-4.2.1.tgz#33481d0f1bbff600dd203d75812a6a5fba002e2a"
@@ -758,7 +795,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1:
+inherits@2, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -792,6 +829,24 @@ is-fullwidth-code-point@^1.0.0:
   dependencies:
     number-is-nan "^1.0.0"
 
+is-my-ip-valid@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-my-ip-valid/-/is-my-ip-valid-1.0.0.tgz#7b351b8e8edd4d3995d4d066680e664d94696824"
+
+is-my-json-valid@^2.12.4:
+  version "2.17.2"
+  resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.17.2.tgz#6b2103a288e94ef3de5cf15d29dd85fc4b78d65c"
+  dependencies:
+    generate-function "^2.0.0"
+    generate-object-property "^1.1.0"
+    is-my-ip-valid "^1.0.0"
+    jsonpointer "^4.0.0"
+    xtend "^4.0.0"
+
+is-property@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
+
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
@@ -851,6 +906,10 @@ jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
 
+jsonpointer@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-4.0.1.tgz#4fd92cb34e0e9db3c89c8622ecf51f9b978c6cb9"
+
 jsprim@^1.2.2:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.0.tgz#a3b87e40298d8c380552d8cc7628a0bb95a22918"
@@ -898,6 +957,10 @@ lodash.clonedeep@^4.3.2:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
 
+lodash.mergewith@^4.6.0:
+  version "4.6.1"
+  resolved "https://registry.yarnpkg.com/lodash.mergewith/-/lodash.mergewith-4.6.1.tgz#639057e726c3afbdb3e7d42741caa8d6e4335927"
+
 lodash@^3.10.1, lodash@~3.10.1:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
@@ -998,9 +1061,9 @@ ms@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
 
-nan@^2.3.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
+nan@^2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.10.0.tgz#96d0cd610ebd58d4b4de9cc0c6828cda99c7548f"
 
 node-gyp@^3.3.1:
   version "3.6.1"
@@ -1020,9 +1083,9 @@ node-gyp@^3.3.1:
     tar "^2.0.0"
     which "1"
 
-node-sass@^3.7.0:
-  version "3.13.1"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-3.13.1.tgz#7240fbbff2396304b4223527ed3020589c004fc2"
+node-sass@^4.7.2:
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.9.0.tgz#d1b8aa855d98ed684d6848db929a20771cc2ae52"
   dependencies:
     async-foreach "^0.1.3"
     chalk "^1.1.1"
@@ -1033,13 +1096,16 @@ node-sass@^3.7.0:
     in-publish "^2.0.0"
     lodash.assign "^4.2.0"
     lodash.clonedeep "^4.3.2"
+    lodash.mergewith "^4.6.0"
     meow "^3.7.0"
     mkdirp "^0.5.1"
-    nan "^2.3.2"
+    nan "^2.10.0"
     node-gyp "^3.3.1"
     npmlog "^4.0.0"
-    request "^2.61.0"
-    sass-graph "^2.1.1"
+    request "~2.79.0"
+    sass-graph "^2.2.4"
+    stdout-stream "^1.4.0"
+    "true-case-path" "^1.0.2"
 
 "nopt@2 || 3", nopt@~3.0.6:
   version "3.0.6"
@@ -1182,6 +1248,10 @@ process-nextick-args@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
 
+process-nextick-args@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
+
 pseudomap@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
@@ -1198,6 +1268,10 @@ qs@~5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-5.1.0.tgz#4d932e5c7ea411cca76a312d39a606200fd50cd9"
 
+qs@~6.3.0:
+  version "6.3.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.3.2.tgz#e75bd5f6e268122a2a0e0bda630b2550c166502c"
+
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
@@ -1225,6 +1299,18 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
+readable-stream@^2.0.1:
+  version "2.3.6"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~2.0.0"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.1.1"
+    util-deprecate "~1.0.1"
+
 readable-stream@^2.0.6, readable-stream@^2.2.2:
   version "2.2.9"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.9.tgz#cf78ec6f4a6d1eb43d26488cac97f042e74b7fc8"
@@ -1254,7 +1340,7 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-request@2, request@^2.61.0:
+request@2:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
   dependencies:
@@ -1281,6 +1367,31 @@ request@2, request@^2.61.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
+request@~2.79.0:
+  version "2.79.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.79.0.tgz#4dfe5bf6be8b8cdc37fcf93e04b65577722710de"
+  dependencies:
+    aws-sign2 "~0.6.0"
+    aws4 "^1.2.1"
+    caseless "~0.11.0"
+    combined-stream "~1.0.5"
+    extend "~3.0.0"
+    forever-agent "~0.6.1"
+    form-data "~2.1.1"
+    har-validator "~2.0.6"
+    hawk "~3.1.3"
+    http-signature "~1.1.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.7"
+    oauth-sign "~0.8.1"
+    qs "~6.3.0"
+    stringstream "~0.0.4"
+    tough-cookie "~2.3.0"
+    tunnel-agent "~0.4.1"
+    uuid "^3.0.0"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
@@ -1311,18 +1422,22 @@ safe-buffer@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
 
-sass-graph@^2.1.1:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/sass-graph/-/sass-graph-2.2.2.tgz#f4d6c95b546ea2a09d14176d0fc1a07ee2b48354"
+safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+
+sass-graph@^2.2.4:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/sass-graph/-/sass-graph-2.2.4.tgz#13fbd63cd1caf0908b9fd93476ad43a51d1e0b49"
   dependencies:
     glob "^7.0.0"
     lodash "^4.0.0"
-    scss-tokenizer "^0.2.1"
-    yargs "^6.6.0"
+    scss-tokenizer "^0.2.3"
+    yargs "^7.0.0"
 
-scss-tokenizer@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.2.1.tgz#07c0cc577bb7ab4d08fd900185adbf4bc844141d"
+scss-tokenizer@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz#8eb06db9a9723333824d3f5530641149847ce5d1"
   dependencies:
     js-base64 "^2.1.8"
     source-map "^0.4.2"
@@ -1396,6 +1511,12 @@ statuses@1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.3.1.tgz#faf51b9eb74aaef3b3acf4ad5f61abf24cb7b93e"
 
+stdout-stream@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/stdout-stream/-/stdout-stream-1.4.0.tgz#a2c7c8587e54d9427ea9edb3ac3f2cd522df378b"
+  dependencies:
+    readable-stream "^2.0.1"
+
 string-width@^1.0.1, string-width@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -1410,6 +1531,12 @@ string_decoder@~1.0.0:
   dependencies:
     buffer-shims "~1.0.0"
 
+string_decoder@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
+  dependencies:
+    safe-buffer "~5.1.0"
+
 stringstream@~0.0.4:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
@@ -1483,12 +1610,22 @@ trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
 
+"true-case-path@^1.0.2":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/true-case-path/-/true-case-path-1.0.2.tgz#7ec91130924766c7f573be3020c34f8fdfd00d62"
+  dependencies:
+    glob "^6.0.4"
+
 tunnel-agent@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
   dependencies:
     safe-buffer "^5.0.1"
 
+tunnel-agent@~0.4.1:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.4.3.tgz#6373db76909fe570e08d73583365ed828a74eeeb"
+
 tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   version "0.14.5"
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
@@ -1599,6 +1736,10 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
+xtend@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+
 y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
@@ -1607,15 +1748,15 @@ yallist@^2.0.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
-yargs-parser@^4.2.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-4.2.1.tgz#29cceac0dc4f03c6c87b4a9f217dd18c9f74871c"
+yargs-parser@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
   dependencies:
     camelcase "^3.0.0"
 
-yargs@^6.6.0:
-  version "6.6.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-6.6.0.tgz#782ec21ef403345f830a808ca3d513af56065208"
+yargs@^7.0.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"
   dependencies:
     camelcase "^3.0.0"
     cliui "^3.2.0"
@@ -1629,7 +1770,7 @@ yargs@^6.6.0:
     string-width "^1.0.2"
     which-module "^1.0.0"
     y18n "^3.2.1"
-    yargs-parser "^4.2.0"
+    yargs-parser "^5.0.0"
 
 yargs@~3.10.0:
   version "3.10.0"