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Code Issues Projects Releases Wiki Activity

Allow things like :noremap dd d<Nop>

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This commit is contained in:
Kris Maglione
2008-11-29 05:51:17 +00:00
parent b7b05cc340
commit 92dd546b18
2 changed files with 80 additions and 56 deletions
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94
content/events.js
View File

@@ -418,14 +418,14 @@ function Events() //{{{
{
str = str.toLowerCase();
for (let i = 0; i < keyTable.length; i++)
for (let [,key] in Iterator(keyTable))
{
for (let j = 0; j < keyTable[i][1].length; j++)
for (let [,name] in Iterator(key[1]))
{
// we don't store lowercase keys in the keyTable, because we
// also need to get good looking strings for the reverse action
if (keyTable[i][1][j].toLowerCase() == str)
return keyTable[i][0];
if (name.toLowerCase() == str)
return key[0];
}
}
@@ -871,35 +871,40 @@ function Events() //{{{
{
noremap = !!noremap;
for (var i = 0; i < keys.length; i++)
for (let i = 0; i < keys.length; i++)
{
var charCode = keys.charCodeAt(i);
var keyCode = 0;
var shift = false, ctrl = false, alt = false, meta = false;
let charCode = keys.charCodeAt(i);
let keyCode = 0;
let shift = false, ctrl = false, alt = false, meta = false;
let string = null;
//if (charCode == 92) // the '\' key FIXME: support the escape key
if (charCode == 60 && !escapeKey) // the '<' key starts a complex key
{
var matches = keys.substr(i + 1).match(/([CSMAcsma]-)*([^>]+)/);
if (matches && matches[2])
let [match, modifier, keyname] = keys.match(/<([CSMA]-)*(.+?)>/i) || [];
if (keyname)
{
if (matches[1]) // check for modifiers
if (modifier) // check for modifiers
{
ctrl = /[cC]-/.test(matches[1]);
alt = /[aA]-/.test(matches[1]);
shift = /[sS]-/.test(matches[1]);
meta = /[mM]-/.test(matches[1]);
ctrl = /[C]-/i.test(matches[1]);
alt = /[A]-/i.test(matches[1]);
shift = /[S]-/i.test(matches[1]);
meta = /[M]-/i.test(matches[1]);
}
if (matches[2].length == 1)
if (keyname.length == 1)
{
if (!ctrl && !alt && !shift && !meta)
return false; // an invalid key like <a>
charCode = matches[2].charCodeAt(0);
}
else if (matches[2].toLowerCase() == "space")
else if (keyname.toLowerCase() == "space")
{
charCode = 32;
}
else if (keyname.toLowerCase() == "nop")
{
string = "<Nop>";
}
else if (keyCode = getKeyCode(matches[2]))
{
charCode = 0;
@@ -909,7 +914,7 @@ function Events() //{{{
break;
}
i += matches[0].length + 1;
i += match.length - 1;
}
}
else // a simple key
@@ -918,15 +923,23 @@ function Events() //{{{
shift = (keys[i] >= "A" && keys[i] <= "Z");
}
var elem = window.document.commandDispatcher.focusedElement;
let elem = window.document.commandDispatcher.focusedElement;
if (!elem)
elem = window.content;
var evt = doc.createEvent("KeyEvents");
let evt = doc.createEvent("KeyEvents");
evt.initKeyEvent("keypress", true, true, view, ctrl, alt, shift, meta, keyCode, charCode);
evt.noremap = noremap;
evt.isMacro = true;
elem.dispatchEvent(evt);
if (string)
{
evt.liberatorString = string;
events.onKeyPress(evt);
}
else
{
elem.dispatchEvent(evt);
}
if (!this.feedingKeys)
break;
// stop feeding keys if page loading failed
@@ -952,10 +965,13 @@ function Events() //{{{
toString: function (event)
{
if (!event)
return;
return "[object Mappings]";
var key = null;
var modifier = "";
if (event.liberatorString)
return event.liberatorString;
let key = null;
let modifier = "";
if (event.ctrlKey)
modifier += "C-";
@@ -1210,7 +1226,7 @@ function Events() //{{{
// the commandline has focus
onKeyPress: function (event)
{
var key = events.toString(event);
let key = events.toString(event);
if (!key)
return true;
@@ -1253,9 +1269,9 @@ function Events() //{{{
}
}
var stop = true; // set to false if we should NOT consume this event but let Firefox handle it
let stop = true; // set to false if we should NOT consume this event but let Firefox handle it
var win = document.commandDispatcher.focusedWindow;
let win = document.commandDispatcher.focusedWindow;
if (win && win.document.designMode == "on" && !config.isComposeWindow)
return false;
@@ -1362,14 +1378,21 @@ function Events() //{{{
if (liberator.mode == modes.CUSTOM)
return true;
var countStr = input.buffer.match(/^[0-9]*/)[0];
var candidateCommand = (input.buffer + key).replace(countStr, "");
var map;
let countStr = input.buffer.match(/^[0-9]*/)[0];
let candidateCommand = (input.buffer + key).replace(countStr, "");
let map;
if (event.noremap)
map = mappings.getDefault(liberator.mode, candidateCommand);
else
map = mappings.get(liberator.mode, candidateCommand);
let candidates = mappings.getCandidates(liberator.mode, candidateCommand);
if (candidates.length == 0 && !map)
{
map = input.pendingMap;
input.pendingMap = null;
}
// counts must be at the start of a complete mapping (10j -> go 10 lines down)
if (/^[1-9][0-9]*$/.test(input.buffer + key))
{
@@ -1386,7 +1409,7 @@ function Events() //{{{
{
input.buffer = "";
inputBufferLength = 0;
var tmp = input.pendingArgMap; // must be set to null before .execute; if not
let tmp = input.pendingArgMap; // must be set to null before .execute; if not
input.pendingArgMap = null; // v.input.pendingArgMap is still 'true' also for new feeded keys
if (key != "<Esc>" && key != "<C-[>")
{
@@ -1399,8 +1422,7 @@ function Events() //{{{
// only follow a map if there isn't a longer possible mapping
// (allows you to do :map z yy, when zz is a longer mapping than z)
// TODO: map.rhs is only defined for user defined commands, should add a "isDefault" property
else if (map && !skipMap && (map.rhs ||
mappings.getCandidates(liberator.mode, candidateCommand).length == 0))
else if (map && !skipMap && (map.rhs || candidates.length == 0))
{
input.count = parseInt(countStr, 10);
if (isNaN(input.count))
@@ -1436,13 +1458,14 @@ function Events() //{{{
if (modes.isReplaying && !waitForPageLoaded())
return true;
var ret = map.execute(null, input.count);
let ret = map.execute(null, input.count);
if (map.flags & Mappings.flags.ALLOW_EVENT_ROUTING && ret)
stop = false;
}
}
else if (mappings.getCandidates(liberator.mode, candidateCommand).length > 0 && !skipMap)
{
input.pendingMap = map;
input.buffer += key;
inputBufferLength++;
}
@@ -1465,6 +1488,7 @@ function Events() //{{{
input.buffer = "";
input.pendingArgMap = null;
input.pendingMotionMap = null;
input.pendingMap = null;
if (key != "<Esc>" && key != "<C-[>")
{
@@ -1489,7 +1513,7 @@ function Events() //{{{
event.stopPropagation();
}
var motionMap = (input.pendingMotionMap && input.pendingMotionMap.names[0]) || "";
let motionMap = (input.pendingMotionMap && input.pendingMotionMap.names[0]) || "";
statusline.updateInputBuffer(motionMap + input.buffer);
return false;
},

42
content/ui.js
View File

@@ -1369,9 +1369,9 @@ function ItemList(id) //{{{
context.cache.nodes = [];
dom(<div key="root">
<div highlight="Completions">
{context.createRow(context.title || [], "CompTitle")}
{ context.createRow(context.title || [], "CompTitle") }
</div>
<div key="message" highlight="CompMsg" style="display: none"/>
<div key="message" highlight="CompMsg"/>
<div key="up" highlight="CompLess"/>
<div key="items" highlight="Completions"/>
<div key="waiting" highlight="CompMsg">Waiting...</div>
@@ -1499,32 +1499,32 @@ function ItemList(id) //{{{
//let now = Date.now();
let sel = selIndex;
let len = items.allItems.items.length;
let newOffset = startIndex;
if (index == -1 || index == len) // wrapped around
{
if (selIndex >= 0)
getCompletion(selIndex).removeAttribute("selected");
else // list is shown the first time
fill(0);
if (selIndex < 0)
newOffset = 0;
selIndex = -1;
return;
}
else
{
if (index <= startIndex + CONTEXT_LINES)
newOffset = index - CONTEXT_LINES;
if (index >= endIndex - CONTEXT_LINES)
newOffset = index + CONTEXT_LINES - maxItems + 1;
newOffset = Math.min(newOffset, len - maxItems);
newOffset = Math.max(newOffset, 0);
selIndex = index;
}
// find start index
let newOffset = startIndex;
if (index >= endIndex - CONTEXT_LINES)
newOffset = index + CONTEXT_LINES - maxItems + 1;
else if (index <= startIndex + CONTEXT_LINES)
newOffset = index - CONTEXT_LINES;
newOffset = Math.min(newOffset, len - maxItems);
newOffset = Math.max(newOffset, 0);
if (selIndex > -1)
if (sel > -1)
getCompletion(selIndex).removeAttribute("selected");
let res = fill(newOffset);
selIndex = index;
fill(newOffset);
getCompletion(index).setAttribute("selected", "true");
//if (index == 0)