Remove the Javascript shell from Futon due to unresolved licensing issues.

git-svn-id: https://svn.apache.org/repos/asf/incubator/couchdb/trunk@663740 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 0 insertions, 722 deletions

diff --git a/share/www/script/shell.js b/share/www/script/shell.js
deleted file mode 100644
index 4b512dc1..00000000
--- a/share/www/script/shell.js
+++ /dev/null
@@ -1,722 +0,0 @@
-// Licensed under the Apache License, Version 2.0 (the "License"); you may not
-// use this file except in compliance with the License.  You may obtain a copy
-// of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
-// License for the specific language governing permissions and limitations under
-// the License.
-
-var
-histList = [""],
-histPos = 0,
-_scope = {},
-_win, // a top-level context
-question,
-_in,
-_out,
-tooManyMatches = null,
-lastError = null;
-
-function refocus()
-{
-  _in.blur(); // Needed for Mozilla to scroll correctly.
-  _in.focus();
-}
-
-function init()
-{
-  _in = document.getElementById("input");
-  _out = document.getElementById("output");
-
-  _win = window;
-
-  if (opener && !opener.closed)
-  {
-    println("Using bookmarklet version of shell: commands will run in opener's context.", "message");
-    _win = opener;
-  }
-
-  initTarget();
-
-  recalculateInputHeight();
-  refocus();
-}
-
-function initTarget()
-{
-  _win.Shell = window;
-  _win.print = shellCommands.print;
-}
-
-
-// Unless the user is selected something, refocus the textbox.
-// (requested by caillon, brendan, asa)
-function keepFocusInTextbox(e)
-{
-  var g = e.srcElement ? e.srcElement : e.target; // IE vs. standard
-
-  while (!g.tagName)
-    g = g.parentNode;
-  var t = g.tagName.toUpperCase();
-  if (t=="A" || t=="INPUT")
-    return;
-
-  if (window.getSelection) {
-    // Mozilla
-    if (String(window.getSelection()))
-      return;
-  }
-  else if (document.getSelection) {
-    // Opera? Netscape 4?
-    if (document.getSelection())
-      return;
-  }
-  else {
-    // IE
-    if ( document.selection.createRange().text )
-      return;
-  }
-
-  refocus();
-}
-
-function inputKeydown(e) {
-  // Use onkeydown because IE doesn't support onkeypress for arrow keys
-
-  //alert(e.keyCode + " ^ " + e.keycode);
-
-  if (e.shiftKey && e.keyCode == 13) { // shift-enter
-    // don't do anything; allow the shift-enter to insert a line break as normal
-  } else if (e.keyCode == 13) { // enter
-    // execute the input on enter
-    try { go(); } catch(er) { alert(er); };
-    setTimeout(function() { _in.value = ""; }, 0); // can't preventDefault on input, so clear it later
-  } else if (e.keyCode == 38) { // up
-    // go up in history if at top or ctrl-up
-    if (e.ctrlKey || caretInFirstLine(_in))
-      hist(true);
-  } else if (e.keyCode == 40) { // down
-    // go down in history if at end or ctrl-down
-    if (e.ctrlKey || caretInLastLine(_in))
-      hist(false);
-  } else if (e.keyCode == 9) { // tab
-    tabcomplete();
-    setTimeout(function() { refocus(); }, 0); // refocus because tab was hit
-  } else { }
-
-  setTimeout(recalculateInputHeight, 0);
-
-  //return true;
-};
-
-function caretInFirstLine(textbox)
-{
-  // IE doesn't support selectionStart/selectionEnd
-  if (textbox.selectionStart == undefined)
-    return true;
-
-  var firstLineBreak = textbox.value.indexOf("\n");
-
-  return ((firstLineBreak == -1) || (textbox.selectionStart <= firstLineBreak));
-}
-
-function caretInLastLine(textbox)
-{
-  // IE doesn't support selectionStart/selectionEnd
-  if (textbox.selectionEnd == undefined)
-    return true;
-
-  var lastLineBreak = textbox.value.lastIndexOf("\n");
-
-  return (textbox.selectionEnd > lastLineBreak);
-}
-
-function recalculateInputHeight()
-{
-  var rows = _in.value.split(/\n/).length
-    + 1 // prevent scrollbar flickering in Mozilla
-    + (window.opera ? 1 : 0); // leave room for scrollbar in Opera
-
-  if (_in.rows != rows) // without this check, it is impossible to select text in Opera 7.60 or Opera 8.0.
-    _in.rows = rows;
-}
-
-function println(s, type)
-{
-  if((s=String(s)))
-  {
-    var newdiv = document.createElement("div");
-    newdiv.appendChild(document.createTextNode(s));
-    newdiv.className = type;
-    _out.appendChild(newdiv);
-    return newdiv;
-  }
-}
-
-function printWithRunin(h, s, type)
-{
-  var div = println(s, type);
-  var head = document.createElement("strong");
-  head.appendChild(document.createTextNode(h + ": "));
-  div.insertBefore(head, div.firstChild);
-}
-
-
-var shellCommands =
-{
-load : function load(url)
-{
-  var s = _win.document.createElement("script");
-  s.type = "text/javascript";
-  s.src = url;
-  _win.document.getElementsByTagName("head")[0].appendChild(s);
-  println("Loading " + url + "...", "message");
-},
-
-clear : function clear()
-{
-  var CHILDREN_TO_PRESERVE = 3;
-  while (_out.childNodes[CHILDREN_TO_PRESERVE])
-    _out.removeChild(_out.childNodes[CHILDREN_TO_PRESERVE]);
-},
-
-print : function print(s) { println(s, "print"); },
-
-// the normal function, "print", shouldn't return a value
-// (suggested by brendan; later noticed it was a problem when showing others)
-pr : function pr(s)
-{
-  shellCommands.print(s); // need to specify shellCommands so it doesn't try window.print()!
-  return s;
-},
-
-props : function props(e, onePerLine)
-{
-  if (e === null) {
-    println("props called with null argument", "error");
-    return;
-  }
-
-  if (e === undefined) {
-    println("props called with undefined argument", "error");
-    return;
-  }
-
-  var ns = ["Methods", "Fields", "Unreachables"];
-  var as = [[], [], []]; // array of (empty) arrays of arrays!
-  var p, j, i; // loop variables, several used multiple times
-
-  var protoLevels = 0;
-
-  for (p = e; p; p = p.__proto__)
-  {
-    for (i=0; i<ns.length; ++i)
-      as[i][protoLevels] = [];
-    ++protoLevels;
-  }
-
-  for(var a in e)
-  {
-    // Shortcoming: doesn't check that VALUES are the same in object and prototype.
-
-    var protoLevel = -1;
-    try
-    {
-      for (p = e; p && (a in p); p = p.__proto__)
-        ++protoLevel;
-    }
-    catch(er) { protoLevel = 0; } // "in" operator throws when param to props() is a string
-
-    var type = 1;
-    try
-    {
-      if ((typeof e[a]) == "function")
-        type = 0;
-    }
-    catch (er) { type = 2; }
-
-    as[type][protoLevel].push(a);
-  }
-
-  function times(s, n) { return n ? s + times(s, n-1) : ""; }
-
-  for (j=0; j<protoLevels; ++j)
-    for (i=0;i<ns.length;++i)
-      if (as[i][j].length)
-        printWithRunin(
-          ns[i] + times(" of prototype", j),
-          (onePerLine ? "\n\n" : "") + as[i][j].sort().join(onePerLine ? "\n" : ", ") + (onePerLine ? "\n\n" : ""),
-          "propList"
-        );
-},
-
-blink : function blink(node)
-{
-  if (!node)                     throw("blink: argument is null or undefined.");
-  if (node.nodeType == null)     throw("blink: argument must be a node.");
-  if (node.nodeType == 3)        throw("blink: argument must not be a text node");
-  if (node.documentElement)      throw("blink: argument must not be the document object");
-
-  function setOutline(o) {
-    return function() {
-      if (node.style.outline != node.style.bogusProperty) {
-        // browser supports outline (Firefox 1.1 and newer, CSS3, Opera 8).
-        node.style.outline = o;
-      }
-      else if (node.style.MozOutline != node.style.bogusProperty) {
-        // browser supports MozOutline (Firefox 1.0.x and older)
-        node.style.MozOutline = o;
-      }
-      else {
-        // browser only supports border (IE). border is a fallback because it moves things around.
-        node.style.border = o;
-      }
-    }
-  }
-
-  function focusIt(a) {
-    return function() {
-      a.focus();
-    }
-  }
-
-  if (node.ownerDocument) {
-    var windowToFocusNow = (node.ownerDocument.defaultView || node.ownerDocument.parentWindow); // Moz vs. IE
-    if (windowToFocusNow)
-      setTimeout(focusIt(windowToFocusNow.top), 0);
-  }
-
-  for(var i=1;i<7;++i)
-    setTimeout(setOutline((i%2)?'3px solid red':'none'), i*100);
-
-  setTimeout(focusIt(window), 800);
-  setTimeout(focusIt(_in), 810);
-},
-
-scope : function scope(sc)
-{
-  if (!sc) sc = {};
-  _scope = sc;
-  println("Scope is now " + sc + ".  If a variable is not found in this scope, window will also be searched.  New variables will still go on window.", "message");
-},
-
-mathHelp : function mathHelp()
-{
-  printWithRunin("Math constants", "E, LN2, LN10, LOG2E, LOG10E, PI, SQRT1_2, SQRT2", "propList");
-  printWithRunin("Math methods", "abs, acos, asin, atan, atan2, ceil, cos, exp, floor, log, max, min, pow, random, round, sin, sqrt, tan", "propList");
-},
-
-ans : undefined
-};
-
-
-function hist(up)
-{
-  // histList[0] = first command entered, [1] = second, etc.
-  // type something, press up --> thing typed is now in "limbo"
-  // (last item in histList) and should be reachable by pressing
-  // down again.
-
-  var L = histList.length;
-
-  if (L == 1)
-    return;
-
-  if (up)
-  {
-    if (histPos == L-1)
-    {
-      // Save this entry in case the user hits the down key.
-      histList[histPos] = _in.value;
-    }
-
-    if (histPos > 0)
-    {
-      histPos--;
-      // Use a timeout to prevent up from moving cursor within new text
-      // Set to nothing first for the same reason
-      setTimeout(
-        function() {
-          _in.value = '';
-          _in.value = histList[histPos];
-          var caretPos = _in.value.length;
-          if (_in.setSelectionRange)
-            _in.setSelectionRange(caretPos, caretPos);
-        },
-        0
-      );
-    }
-  }
-  else // down
-  {
-    if (histPos < L-1)
-    {
-      histPos++;
-      _in.value = histList[histPos];
-    }
-    else if (histPos == L-1)
-    {
-      // Already on the current entry: clear but save
-      if (_in.value)
-      {
-        histList[histPos] = _in.value;
-        ++histPos;
-        _in.value = "";
-      }
-    }
-  }
-}
-
-function tabcomplete()
-{
-  /*
-   * Working backwards from s[from], find the spot
-   * where this expression starts.  It will scan
-   * until it hits a mismatched ( or a space,
-   * but it skips over quoted strings.
-   * If stopAtDot is true, stop at a '.'
-   */
-  function findbeginning(s, from, stopAtDot)
-  {
-    /*
-     *  Complicated function.
-     *
-     *  Return true if s[i] == q BUT ONLY IF
-     *  s[i-1] is not a backslash.
-     */
-    function equalButNotEscaped(s,i,q)
-    {
-      if(s.charAt(i) != q) // not equal go no further
-        return false;
-
-      if(i==0) // beginning of string
-        return true;
-
-      if(s.charAt(i-1) == '\\') // escaped?
-        return false;
-
-      return true;
-    }
-
-    var nparens = 0;
-    var i;
-    for(i=from; i>=0; i--)
-    {
-      if(s.charAt(i) == ' ')
-        break;
-
-      if(stopAtDot && s.charAt(i) == '.')
-        break;
-
-      if(s.charAt(i) == ')')
-        nparens++;
-      else if(s.charAt(i) == '(')
-        nparens--;
-
-      if(nparens < 0)
-        break;
-
-      // skip quoted strings
-      if(s.charAt(i) == '\'' || s.charAt(i) == '\"')
-      {
-        //dump("skipping quoted chars: ");
-        var quot = s.charAt(i);
-        i--;
-        while(i >= 0 && !equalButNotEscaped(s,i,quot)) {
-          //dump(s.charAt(i));
-          i--;
-        }
-        //dump("\n");
-      }
-    }
-    return i;
-  }
-
-  // XXX should be used more consistently (instead of using selectionStart/selectionEnd throughout code)
-  // XXX doesn't work in IE, even though it contains IE-specific code
-  function getcaretpos(inp)
-  {
-    if(inp.selectionEnd != null)
-      return inp.selectionEnd;
-
-    if(inp.createTextRange)
-    {
-      var docrange = _win.Shell.document.selection.createRange();
-      var inprange = inp.createTextRange();
-      if (inprange.setEndPoint)
-      {
-        inprange.setEndPoint('EndToStart', docrange);
-        return inprange.text.length;
-      }
-    }
-
-    return inp.value.length; // sucks, punt
-  }
-
-  function setselectionto(inp,pos)
-  {
-    if(inp.selectionStart) {
-      inp.selectionStart = inp.selectionEnd = pos;
-    }
-    else if(inp.createTextRange) {
-      var docrange = _win.Shell.document.selection.createRange();
-      var inprange = inp.createTextRange();
-      inprange.move('character',pos);
-      inprange.select();
-    }
-    else { // err...
-    /*
-      inp.select();
-      if(_win.Shell.document.getSelection())
-        _win.Shell.document.getSelection() = "";
-        */
-    }
-  }
-    // get position of cursor within the input box
-    var caret = getcaretpos(_in);
-
-    if(caret) {
-      //dump("----\n");
-      var dotpos, spacepos, complete, obj;
-      //dump("caret pos: " + caret + "\n");
-      // see if there's a dot before here
-      dotpos = findbeginning(_in.value, caret-1, true);
-      //dump("dot pos: " + dotpos + "\n");
-      if(dotpos == -1 || _in.value.charAt(dotpos) != '.') {
-        dotpos = caret;
-//dump("changed dot pos: " + dotpos + "\n");
-      }
-
-      // look backwards for a non-variable-name character
-      spacepos = findbeginning(_in.value, dotpos-1, false);
-      //dump("space pos: " + spacepos + "\n");
-      // get the object we're trying to complete on
-      if(spacepos == dotpos || spacepos+1 == dotpos || dotpos == caret)
-      {
-        // try completing function args
-        if(_in.value.charAt(dotpos) == '(' ||
- (_in.value.charAt(spacepos) == '(' && (spacepos+1) == dotpos))
-        {
-          var fn,fname;
-  var from = (_in.value.charAt(dotpos) == '(') ? dotpos : spacepos;
-          spacepos = findbeginning(_in.value, from-1, false);
-
-          fname = _in.value.substr(spacepos+1,from-(spacepos+1));
-  //dump("fname: " + fname + "\n");
-          try {
-            with(_win.Shell._scope)
-              with(_win)
-                with(Shell.shellCommands)
-                  fn = eval(fname);
-          }
-          catch(er) {
-            //dump('fn is not a valid object\n');
-            return;
-          }
-          if(fn == undefined) {
-             //dump('fn is undefined');
-             return;
-          }
-          if(fn instanceof Function)
-          {
-            // Print function definition, including argument names, but not function body
-            if(!fn.toString().match(/function .+?\(\) +\{\n +\[native code\]\n\}/))
-              println(fn.toString().match(/function .+?\(.*?\)/), "tabcomplete");
-          }
-
-          return;
-        }
-        else
-          obj = _win;
-      }
-      else
-      {
-        var objname = _in.value.substr(spacepos+1,dotpos-(spacepos+1));
-        //dump("objname: |" + objname + "|\n");
-        try {
-          with(_win.Shell._scope)
-            with(_win)
-                obj = eval(objname);
-        }
-        catch(er) {
-          printError(er);
-          return;
-        }
-        if(obj == undefined) {
-          // sometimes this is tabcomplete's fault, so don't print it :(
-          // e.g. completing from "print(document.getElements"
-          // println("Can't complete from null or undefined expression " + objname, "error");
-          return;
-        }
-      }
-      //dump("obj: " + obj + "\n");
-      // get the thing we're trying to complete
-      if(dotpos == caret)
-      {
-        if(spacepos+1 == dotpos || spacepos == dotpos)
-        {
-          // nothing to complete
-          //dump("nothing to complete\n");
-          return;
-        }
-
-        complete = _in.value.substr(spacepos+1,dotpos-(spacepos+1));
-      }
-      else {
-        complete = _in.value.substr(dotpos+1,caret-(dotpos+1));
-      }
-      //dump("complete: " + complete + "\n");
-      // ok, now look at all the props/methods of this obj
-      // and find ones starting with 'complete'
-      var matches = [];
-      var bestmatch = null;
-      for(var a in obj)
-      {
-        //a = a.toString();
-        //XXX: making it lowercase could help some cases,
-        // but screws up my general logic.
-        if(a.substr(0,complete.length) == complete) {
-          matches.push(a);
-          ////dump("match: " + a + "\n");
-          // if no best match, this is the best match
-          if(bestmatch == null)
-          {
-            bestmatch = a;
-          }
-          else {
-            // the best match is the longest common string
-            function min(a,b){ return ((a<b)?a:b); }
-            var i;
-            for(i=0; i< min(bestmatch.length, a.length); i++)
-            {
-              if(bestmatch.charAt(i) != a.charAt(i))
-                break;
-            }
-            bestmatch = bestmatch.substr(0,i);
-            ////dump("bestmatch len: " + i + "\n");
-          }
-          ////dump("bestmatch: " + bestmatch + "\n");
-        }
-      }
-      bestmatch = (bestmatch || "");
-      ////dump("matches: " + matches + "\n");
-      var objAndComplete = (objname || obj) + "." + bestmatch;
-      //dump("matches.length: " + matches.length + ", tooManyMatches: " + tooManyMatches + ", objAndComplete: " + objAndComplete + "\n");
-      if(matches.length > 1 && (tooManyMatches == objAndComplete || matches.length <= 10)) {
-
-        printWithRunin("Matches: ", matches.join(', '), "tabcomplete");
-        tooManyMatches = null;
-      }
-      else if(matches.length > 10)
-      {
-        println(matches.length + " matches.  Press tab again to see them all", "tabcomplete");
-        tooManyMatches = objAndComplete;
-      }
-      else {
-        tooManyMatches = null;
-      }
-      if(bestmatch != "")
-      {
-        var sstart;
-        if(dotpos == caret) {
-          sstart = spacepos+1;
-        }
-        else {
-          sstart = dotpos+1;
-        }
-        _in.value = _in.value.substr(0, sstart)
-                  + bestmatch
-                  + _in.value.substr(caret);
-        setselectionto(_in,caret + (bestmatch.length - complete.length));
-      }
-    }
-}
-
-function printQuestion(q)
-{
-  println(q, "input");
-}
-
-function printAnswer(a)
-{
-  if (a !== undefined) {
-    println(a, "normalOutput");
-    shellCommands.ans = a;
-  }
-}
-
-function printError(er)
-{
-  var lineNumberString;
-
-  lastError = er; // for debugging the shell
-  if (er.name)
-  {
-    // lineNumberString should not be "", to avoid a very wacky bug in IE 6.
-    lineNumberString = (er.lineNumber != undefined) ? (" on line " + er.lineNumber + ": ") : ": ";
-    println(er.name + lineNumberString + er.message, "error"); // Because IE doesn't have error.toString.
-  }
-  else
-    println(er, "error"); // Because security errors in Moz /only/ have toString.
-}
-
-function go(s)
-{
-  _in.value = question = s ? s : _in.value;
-
-  if (question == "")
-    return;
-
-  histList[histList.length-1] = question;
-  histList[histList.length] = "";
-  histPos = histList.length - 1;
-
-  // Unfortunately, this has to happen *before* the JavaScript is run, so that
-  // print() output will go in the right place.
-  _in.value='';
-  recalculateInputHeight();
-  printQuestion(question);
-
-  if (_win.closed) {
-    printError("Target window has been closed.");
-    return;
-  }
-
-  try { ("Shell" in _win) }
-  catch(er) {
-    printError("The JavaScript Shell cannot access variables in the target window.  The most likely reason is that the target window now has a different page loaded and that page has a different hostname than the original page.");
-    return;
-  }
-
-  if (!("Shell" in _win))
-    initTarget(); // silent
-
-  // Evaluate Shell.question using _win's eval (this is why eval isn't in the |with|, IIRC).
-  _win.location.href = "javascript:try{ Shell.printAnswer(eval('with(Shell._scope) with(Shell.shellCommands) {' + Shell.question + String.fromCharCode(10) + '}')); } catch(er) { Shell.printError(er); }; setTimeout(Shell.refocus, 0); void 0";
-}
-
-function T(Bool) {
-    if(!Bool) {
-        throw "Error!";
-    }
-}
-
-
-function makeDocs(start, end, templateDoc) {
-  var templateDocSrc = templateDoc ? templateDoc.toSource() : "{}"
-  var docs = []
-  for(var i=start; i<end; i++) {
-    var newDoc = eval("(" + templateDocSrc + ")");
-    newDoc._id = (i).toString();
-    newDoc.integer = i
-    newDoc.string = (i).toString();
-    docs.push(newDoc)
-  }
-  return docs;
-}
-
-