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Partial indent command

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This commit is contained in:
斟酌 鵬兄 2016-04-16 00:06:59 +08:00
parent a3fa2e82d7
commit 78cb3d3610
9 changed files with 284 additions and 24 deletions
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6
botanjs/src/Components/Vim/Actions/INSERT.js
View File

@ -204,6 +204,9 @@
{
var ind = this.__phantomIndent;
if( !this.__phantomIndent ) return;
debug.Info( "Realize Indentation: " + ind );
l = ind[ IN_END ];
for( var i = ind[ IN_START ]; i < l; i ++ )
{
@ -261,6 +264,7 @@
a[ IN_DEL ] = inDel;
this.__phantomIndent = a;
debug.Info( "Phantom indent: " + a );
}
};
@ -269,6 +273,8 @@
var ind = this.__phantomIndent;
if( !ind ) return "";
debug.Info( "Erase phantom indent: " + ind );
var cur = this.__cursor;
var feeder = cur.feeder;

4
botanjs/src/Components/Vim/Actions/REDO.js
View File

@ -24,8 +24,10 @@
var stack = this.__cursor.rec.redo();
if( stack )
{
this.__cursor.suppressEvent();
stack.play();
this.__message = "<<TODO>>; before #" + stack.id + " " + stack.time;
this.__cursor.unsuppressEvent();
this.__message = Mesg( "NCHANGES", "<TODO>", stack.id, stack.time );
}
else
{

7
botanjs/src/Components/Vim/Actions/REPLACE.js
View File

@ -92,7 +92,7 @@
this.__cursor.unsuppressEvent();
};
REPLACE.prototype.handler = function( e, p, range )
REPLACE.prototype.handler = function( e, p )
{
e.preventDefault();
@ -143,13 +143,16 @@
var content = feeder.content.slice( 0, -1 )
.replace( search, this.__replCallback ) + "\n";
if( !this.__replacedGroups.length )
var numSubs = this.__replacedGroups.length;
if( !numSubs )
{
this.__msg = VimError( "E486", spattern.join( "" ) );
}
feeder.content = content;
this.__msg = Mesg( "REPLACE", numSubs, "<TODO>" );
// Record this step for UNDO / REDO
this.__rec();

242
botanjs/src/Components/Vim/Actions/SHIFT_LINES.js Normal file
View File

@ -0,0 +1,242 @@
(function(){
var ns = __namespace( "Components.Vim.Actions" );
/** @type {System.Debug} */
var debug = __import( "System.Debug" );
var beep = __import( "Components.Vim.Beep" );
/** @type {Components.Vim.State.Stack} */
var Stack = __import( "Components.Vim.State.Stack" );
var VimError = __import( "Components.Vim.Error" );
var Mesg = __import( "Components.Vim.Message" );
var occurence = __import( "System.utils.Perf.CountSubstr" );
var REPL_BEFORE = 0;
var REPL_OFFSET = 1;
var REPL_LENGTH = 2;
/** @type {Components.Vim.IAction}
* Cursor @param {Components.Vim.Cursor}
* e @param {Components.Vim.ActionEvent}
**/
var SHIFT_LINES = function( Cursor, e )
{
/** @type {Components.Vim.Cursor} */
this.__cursor = Cursor;
this.__startX = Cursor.aPos;
this.__msg = "<LINE_SHIFT>";
this.__slineNum = Cursor.getLine().lineNum;
this.__lines = e.count;
debug.Info( "Open shift: " + this.__lines + " line(s) below the cursor" );
this.__direction = e.kMap( ">" ) ? 1 : -1;
debug.Info( "Direction is: " + ( this.__direction == 1 ? ">" : "<" ) );
Cursor.suppressEvent();
};
SHIFT_LINES.prototype.allowMovement = true;
SHIFT_LINES.prototype.dispose = function()
{
this.__cursor.unsuppressEvent();
};
SHIFT_LINES.prototype.handler = function( e, sp )
{
e.preventDefault();
if( e.ModKeys || e.kMap( "i" ) ) return;
var cur = this.__cursor;
var feeder = cur.feeder;
var Triggered = false;
var dir = this.__direction;
var start = this.__slineNum;
var nline = this.__lines;
if( 1 < e.count )
{
nline += e.count;
}
var end = start;
var shiftCount = 1;
if( sp == undefined )
{
Triggered = true;
sp = this.__startX;
var currAp = cur.aPos;
if( this.__startX != currAp )
{
if( e.kMap( "h" ) || e.kMap( "l" ) ){}
else if( e.kMap( "j" ) )
{
end = start + nline;
}
else if( e.kMap( "k" ) )
{
start -= nline;
}
else // TODO: Dectect movement line count
{
}
}
else
{
if( !( ( 0 < dir && ( e.kMap( ">" ) || e.kMap( "l" ) ) )
|| ( dir < 0 && ( e.kMap( "<" ) || e.kMap( "h" ) ) )
) )
{
beep();
return true;
}
}
}
// last "\n" padding
var c = feeder.content.slice( 0, -1 );
var indents = c.match( /^[\t ]+/gm );
var indentChar = "\t";
var tabwidth = feeder.firstBuffer.tabWidth;
if( indents )
{
var l = indents.length - 1;
if( 1 < l )
{
debug.Info( "Guessing the tabstop:" );
var tabOccr = 0;
var spOccr = 0;
// Guess indent
var tabStat = {};
for( var i = 0; i < l; i ++ )
{
var ind = indents[ i ];
var indNext = indents[ i + 1 ];
tabOccr += occurence( ind, "\t" );
spOccr += occurence( ind, " " );
var d = indNext.length - ind.length;
if( d == 0 ) continue;
d = d < 0 ? -d : d;
if( !tabStat[ d ] ) tabStat[ d ] = 0;
tabStat[ d ] ++;
}
var upperDiff = 0;
var indentCLen = 0;
for( var i in tabStat )
{
var p = tabStat[ i ];
if( upperDiff < p )
{
upperDiff = p;
indentCLen = i;
}
}
spOccr /= indentCLen;
if( tabOccr < spOccr )
{
indentChar = "";
for( var i = 0; i < indentCLen; i ++ ) indentChar += " ";
}
tabwidth = indentCLen;
debug.Info( "\tTab count: " + tabOccr );
debug.Info( "\tSpace count: " + spOccr );
debug.Info( "\ti.e. indent using " + JSON.stringify( indentChar ) );
}
else
{
debug.Info( "Not enough tabs to determine the tabstop, using default" );
}
}
debug.Info( "Start: " + start, "End: " + end );
var rBlock = "";
var started = false;
var indentTimes = 1;
feeder.content = "";
nline = 0;
for( var i = 0, j = 0; 0 <= i; i = c.indexOf( "\n", i ), j ++ )
{
i ++;
if( j < start ) continue;
else if( !started )
{
started = true;
feeder.content = c.substring( 0, i - 1 );
}
if( end < j ) break;
var line = c.substring( 1 < i ? i : i - 1, c.indexOf( "\n", i ) );
if( 1 < i ) feeder.content += "\n";
if( line !== "" )
{
if( 0 < dir )
{
feeder.content += indentChar + line;
}
else
{
for( var si = 0, sj = 1; si < indentTimes; si ++ )
{
var startC = line[ si ];
if( startC == " " )
{
for( ; sj < tabwidth; sj ++ )
{
if( !~"\t ".indexOf( line[ si + sj ] ) ) break;
}
}
else if( startC != "\t" ) break;
}
feeder.content += line.substring( si + sj - 1 );
}
nline ++;
}
}
feeder.content += "\n" + c.substring( i ) + "\n";
feeder.pan();
this.__msg = Mesg( "LINES_SHIFTED", nline, dir < 0 ? "<" : ">", 1 );
return Triggered;
};
SHIFT_LINES.prototype.getMessage = function()
{
return this.__msg;
};
ns[ NS_EXPORT ]( EX_CLASS, "SHIFT_LINES", SHIFT_LINES );
})();

4
botanjs/src/Components/Vim/Actions/UNDO.js
View File

@ -24,8 +24,10 @@
var stack = this.__cursor.rec.undo();
if( stack )
{
this.__cursor.suppressEvent();
stack.play();
this.__message = "<<TODO>>; before #" + stack.id + " " + stack.time;
this.__cursor.unsuppressEvent();
this.__message = Mesg( "NCHANGES", "<TODO>", stack.id, stack.time );
}
else
{

8
botanjs/src/Components/Vim/Actions/YANK.js
View File

@ -50,22 +50,18 @@
var currAp = cur.aPos;
if( this.__startX != currAp )
{
// Remove to start
if( e.kMap( "^" ) )
{
sp --;
}
// Remove char in cursor
else if( e.kMap( "l" ) )
{
cur.moveX( -1 );
}
// Remove char before cursor
else if( e.kMap( "h" ) )
{
sp = currAp;
}
// Remove the current and the following line
else if( e.kMap( "j" ) )
{
newLine = true;
@ -75,7 +71,6 @@
cur.lineStart();
this.__startX = cur.aPos;
}
// Remove the current and the preceding line
else if( e.kMap( "k" ) )
{
newLine = true;
@ -94,7 +89,6 @@
cur.moveTo( this.__startX );
}
}
// Remove the current line
else
{
if( e.kMap( "y" ) )
@ -111,8 +105,6 @@
}
else if( e.kMap( "^" ) )
{
// Do nothing as nothing can be removed
// since there is no successful movement
return true;
}
// this is the same as kMap( "h" ) above

31
botanjs/src/Components/Vim/Controls.js
View File

@ -205,7 +205,7 @@
case A: // Append
ccur.moveX( 1, true, true );
case I: // Insert
ccur.openAction( "INSERT" );
ccur.openAction( "INSERT", e );
break;
case S: // Delete Char and start insert
@ -213,18 +213,18 @@
{
ccur.openRunAction( "DELETE", e, ccur.aPos );
}
ccur.openAction( "INSERT" );
ccur.openAction( "INSERT", e );
break;
case SHIFT + O: // new line before insert
ccur.lineStart();
ccur.openAction( "INSERT" );
ccur.openAction( "INSERT", e );
ccur.action.handler( new ActionEvent( e.sender, "Enter" ) );
ccur.moveY( -1 );
break;
case O: // new line insert
ccur.lineEnd( true );
ccur.openAction( "INSERT" );
ccur.openAction( "INSERT", e );
ccur.action.handler( new ActionEvent( e.sender, "Enter" ) );
break;
@ -236,10 +236,10 @@
break;
case D: // Del with motion
ccur.openAction( "DELETE" );
ccur.openAction( "DELETE", e );
break;
case Y: // Yank with motion
ccur.openAction( "YANK" );
ccur.openAction( "YANK", e );
break;
case P: // Put
@ -272,7 +272,7 @@
case V: // Visual
case SHIFT + V: // Visual line
ccur.openAction( "VISUAL" );
ccur.openAction( "VISUAL", e );
ccur.action.handler( e );
break;
@ -281,6 +281,11 @@
this.__divedCCmd.handler( e );
break;
case SHIFT + COMMA: // <
case SHIFT + FULLSTOP: // >
ccur.openAction( "SHIFT_LINES", e );
break;
case F1: // F1, help
break;
default:
@ -349,15 +354,21 @@
var Count = e.key;
var recurNum = function( e )
{
var intercept = e.ModKeys;
switch( e.keyCode )
{
case _0: case _1: case _2:
case _3: case _4: case _5:
case _6: case _7: case _8: case _9:
Count += e.key;
_self.__composite( e, recurNum, ANY_KEY );
e.cancel();
return;
intercept = true;
}
if( intercept )
{
_self.__composite( e, recurNum, ANY_KEY );
e.cancel();
return;
}
e.__count = Number( Count );

4
botanjs/src/Components/Vim/Cursor.js
View File

@ -376,13 +376,13 @@
// Open an action handler
// i.e. YANK, VISUAL, INSERT, UNDO, etc.
Cursor.prototype.openAction = function( name )
Cursor.prototype.openAction = function( name, e )
{
if( this.action ) this.action.dispose();
debug.Info( "openAction: " + name );
this.action = new (Actions[ name ])( this );
this.action = new (Actions[ name ])( this, e );
this.__pulseMsg = null;
this.__visualUpdate();

2
botanjs/src/Components/Vim/_this.js
View File

@ -19,10 +19,12 @@ VIMRE_VERSION = "1.0.0b";
, "UNDO_LIMIT": "Already at oldest change"
, "REDO_LIMIT": "Already at newest change"
, "NCHANGES": "%1 change(s); before #%2 %3"
, "LINES_FEWER": "%1 fewer line(s)"
, "LINES_MORE": "%1 more line(s)"
, "LINES_YANKED": "%1 line(s) yanked"
, "LINES_SHIFTED": "%1 line(s) %2ed %3 time(s)"
, "SEARCH_HIT_BOTTOM": "search hit BOTTOM, continuing at TOP"
, "SEARCH_HIT_TOP": "search hit TOP, continuing at BOTTOM"