Added YANK

This commit is contained in:
2016-03-31 23:37:44 +08:00
parent cfa2e45e3d
commit af2da6e023
7 changed files with 207 additions and 33 deletions

View File

@@ -10,6 +10,7 @@
var Stack = __import( "Components.Vim.State.Stack" );
var Mesg = __import( "Components.Vim.Message" );
var beep = __import( "Components.Vim.Beep" );
var occurence = __import( "System.utils.Perf.CountSubstr" );
@@ -21,13 +22,15 @@
this.__nline = 0;
this.__startX = Cursor.aPos;
this.__panY = this.__cursor.feeder.panY;
Cursor.suppressEvent();
};
DELETE.prototype.allowMovement = true;
DELETE.prototype.dispose = function()
{
this.__cursor.unsuppressEvent();
};
DELETE.prototype.handler = function( e, sp )
@@ -43,6 +46,7 @@
var feeder = cur.feeder;
var Triggered = false;
var newLine = false;
if( sp == undefined )
{
@@ -50,8 +54,6 @@
sp = this.__startX;
cur.suppressEvent();
var currAp = cur.aPos;
if( this.__startX != currAp )
{
@@ -73,6 +75,7 @@
// Remove the current and the following line
else if( e.kMap( "j" ) )
{
newLine = true;
cur.lineEnd( true );
sp = cur.aPos;
cur.moveY( -1 );
@@ -82,6 +85,7 @@
// Remove the current and the preceding line
else if( e.kMap( "k" ) )
{
newLine = true;
cur.moveY( 1 );
cur.lineEnd( true );
sp = cur.aPos;
@@ -102,6 +106,7 @@
{
if( e.kMap( "d" ) )
{
newLine = true;
cur.lineEnd( true );
sp = cur.aPos;
cur.lineStart();
@@ -124,12 +129,10 @@
}
else
{
cur.unsuppressEvent();
return false;
beep();
return true;
}
}
cur.unsuppressEvent();
}
var c = feeder.content;
@@ -144,7 +147,7 @@
}
var removed = c.substring( s, e + 1 );
reg.change( removed );
reg.change( removed, newLine );
this.__nline = occurence( removed, "\n" );
@@ -156,7 +159,6 @@
? this.__panY - feeder.panY
: undefined
);
cur.moveTo( s );
var stator = new Stator( cur, s );
@@ -165,9 +167,7 @@
c = c[ e + 1 ];
if( c == "\n" || c == undefined )
{
cur.suppressEvent();
cur.moveX( -1 );
cur.unsuppressEvent();
}
var f = stator.save( 0, removed );
@@ -186,7 +186,7 @@
{
if( this.__nline )
{
return Mesg( "LINE_FEWER", this.__nline );
return Mesg( "LINES_FEWER", this.__nline );
}
return "";

View File

@@ -16,14 +16,15 @@
{
/** @type {Components.Vim.Cursor} */
this.__cursor = Cursor;
this.__stator = new Stator( Cursor );
this.__msg = "";
Cursor.suppressEvent();
};
PUT.prototype.allowMovement = false;
PUT.prototype.dispose = function()
{
this.__cursor.unsuppressEvent();
};
PUT.prototype.handler = function( e )
@@ -42,38 +43,55 @@
var cur = this.__cursor;
var feeder = cur.feeder;
var newLine = cput.newLine;
if( newLine )
{
cur.moveY( 1 );
cur.lineStart();
}
var stator = new Stator( cur );
var aP = cur.aPos;
feeder.content = feeder.content.substring( 0, aP )
+ cput
+ feeder.content.substring( aP );
cur.suppressEvent();
feeder.pan();
cur.moveTo( 0 < nLines ? aP : aP + clen, true );
var stack = new Stack();
stack.store( this.__stator.save( clen, "" ) );
if( newLine )
{
var f = stator.save( clen, "" );
stack.store( function()
{
f();
cur.moveY( -1 );
} );
}
else
{
stack.store( stator.save( clen, "" ) );
}
cur.rec.record( stack );
this.__put = cput;
if( nLines )
{
this.__msg = Mesg( "LINE_MORE", nLines );
this.__msg = Mesg( "LINES_MORE", nLines );
}
cur.moveX( -1 );
cur.unsuppressEvent();
return true;
};
PUT.prototype.getMessage = function()
{
console.log( this.__msg );
return this.__msg;
};

View File

@@ -1,31 +1,161 @@
(function(){
var ns = __namespace( "Components.Vim.Actions" );
/** @type {System.Debug} */
var debug = __import( "System.Debug" );
var Mesg = __import( "Components.Vim.Message" );
var beep = __import( "Components.Vim.Beep" );
var occurence = __import( "System.utils.Perf.CountSubstr" );
/** @type {Components.Vim.Cursor.IAction} */
var YANK = function( Cursor )
{
/** @type {Components.Vim.Cursor} */
this.__cursor = Cursor;
this.__startX = Cursor.aPos;
this.__msg = "";
Cursor.suppressEvent();
};
YANK.prototype.allowMovement = true;
YANK.prototype.dispose = function()
{
this.__cursor.unsuppressEvent();
};
YANK.prototype.handler = function( e )
YANK.prototype.handler = function( e, sp )
{
e.preventDefault();
if( e.ModKeys || e.kMap( "i" ) ) return;
/** @type {Components.Vim.State.Registers} */
var reg = e.target.registers;
var cur = this.__cursor;
var feeder = cur.feeder;
var Triggered = false;
var newLine = false;
if( sp == undefined )
{
Triggered = true;
sp = this.__startX;
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;
cur.lineEnd( true );
sp = cur.aPos;
cur.moveY( -1 );
cur.lineStart();
this.__startX = cur.aPos;
}
// Remove the current and the preceding line
else if( e.kMap( "k" ) )
{
newLine = true;
cur.moveY( 1 );
cur.lineEnd( true );
sp = cur.aPos;
cur.moveY( -1 );
cur.lineStart();
}
else if( this.__startX < currAp )
{
// Swap the movement
// This is to move the REDO / UNDO Cursor
// position to the earlier position
sp = currAp;
cur.moveTo( this.__startX );
}
}
// Remove the current line
else
{
if( e.kMap( "y" ) )
{
newLine = true;
cur.lineEnd( true );
sp = cur.aPos;
cur.lineStart();
}
else if( e.range )
{
sp = e.range.close;
cur.moveTo( e.range.open, true );
}
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
else if( e.kMap( "$" ) )
{
sp = cur.aPos;
}
else
{
beep();
return true;
}
}
}
var s = sp;
var e = cur.aPos;
if( e < s )
{
s = cur.aPos;
e = sp;
}
cur.moveTo( s );
var yText = cur.feeder.content.substring( s, e + 1 );
reg.yank( yText, newLine );
var nline = occurence( yText, "\n" );
if( nline )
{
this.__msg = Mesg( "LINES_YANKED", nline );
}
return Triggered;
};
YANK.prototype.getMessage = function()
{
return "<TODO> YANK COMMAND";
return this.__msg;
};
ns[ NS_EXPORT ]( EX_CLASS, "YANK", YANK );