diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/Makefile.am | 2 | ||||
| -rw-r--r-- | share/www/index.html | 1 | ||||
| -rw-r--r-- | share/www/script/shell.js | 722 | ||||
| -rw-r--r-- | share/www/shell.html | 79 |
4 files changed, 0 insertions, 804 deletions
diff --git a/share/Makefile.am b/share/Makefile.am index f1f44b05..b31564ab 100644 --- a/share/Makefile.am +++ b/share/Makefile.am @@ -65,6 +65,4 @@ nobase_dist_pkgdata_DATA = \ www/script/jquery.suggest.js \ www/script/json2.js \ www/script/pprint.js \ - www/script/shell.js \ - www/shell.html \ www/style/layout.css diff --git a/share/www/index.html b/share/www/index.html index dcbba925..c75dac5b 100644 --- a/share/www/index.html +++ b/share/www/index.html @@ -87,7 +87,6 @@ specific language governing permissions and limitations under the License. <ul id="nav"> <li><span>Tools</span><ul> <li><a href="browse/index.html" target="content">Overview</a></li> - <li><a href="shell.html" target="content">Javascript Shell</a></li> <li><a href="replicator.html" target="content">Replicator</a></li> <li><a href="couch_tests.html" target="content">Test Suite</a></li> </ul></li> 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; -} - - diff --git a/share/www/shell.html b/share/www/shell.html deleted file mode 100644 index ebc4a130..00000000 --- a/share/www/shell.html +++ /dev/null @@ -1,79 +0,0 @@ -<!DOCTYPE html> -<!-- - -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. - ---> -<html lang="en" onclick="keepFocusInTextbox(event)"> - <head> - <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> - <title>JavaScript Shell 1.4</title> - <link rel="stylesheet" href="style/layout.css" type="text/css"> - <script src="script/shell.js"></script> - <!-- for http://ted.mielczarek.org/code/mozilla/extensiondev/ --> - <script type="text/javascript" src="chrome://extensiondev/content/rdfhistory.js"></script> - <script type="text/javascript" src="chrome://extensiondev/content/chromeShellExtras.js"></script> - <script type='text/javascript' src='script/json2.js'></script> - <script type='text/javascript' src='script/couch.js'></script> - <style type="text/css"> - #help { border-bottom: 1px solid #eee; color: #666; margin: 0 0 1em; } - /* Preserve line breaks, but wrap too if browser supports it */ - #output { white-space: pre; white-space: -moz-pre-wrap; } - form { margin: 0; padding: 0; } - #input { background: transparent; border: none; - border-left: 2px solid #999; font: bold 110% monospace; - margin: .5em 0 0 -12px; overflow: auto; padding: 0 0 0 10px; - width: 100%; - } - .input { color: #000; font: bold 110% monospace; margin-top: .5em; } - .normalOutput, .print, .error, .propList, .message, .tabcomplete { - background: #e4e4e4; margin: 0 1em; padding: 2px; - } - .normalOutput { color: #666; font-family: monospace; } - .print { color: #666; } - .error { color: #f00; background: #f9e4e4; } - .propList { color: #0a0; } - .message { color: #0d0; } - .tabcomplete { color: #d0d; } - </style> - </head> - <body onload="init()"> - <h1> - <a href="browse/index.html">Overview</a> - <strong>Javascript Shell</strong> - </h1> - <div id="wrap"> - <div id="help"> - <p> - Features: auto-completion of property names using Tab, multiline input - using Shift+Enter, input history with (Ctrl+)Up/Down, - <a accesskey="M" href="javascript:go('scope(Math); mathHelp();');" title="Accesskey: M">Math</a>, - <a accesskey="H" href="http://www.squarefree.com/shell/?ignoreReferrerFrom=shell1.4" title="Accesskey: H" target="_blank">help</a> - <br> - Values and functions: ans, print(string), - <code><a accesskey="P" href="javascript:go('props(ans)')" title="Accesskey: P">props(object)</a></code>, - <code><a accesskey="B" href="javascript:go('blink(ans)')" title="Accesskey: B">blink(node)</a></code>, - <code><a accesskey="C" href="javascript:go('clear()')" title="Accesskey: C">clear()</a></code>, - <code>load(scriptURL)</code>, <code>scope(object)</code> - </p> - </div> - <div id="output"></div> - <div> - <textarea id="input" class="input" wrap="off" onkeydown="inputKeydown(event)" rows="1"></textarea> - </div> - - </div> - </body> - <script> - if (parent !== window) parent.updateNavigation(); - </script> -</html> |