penguin/AstroJS

commit 08865e062ee121b7199f8bd9590a79b92d7679ad

commit 08865e062ee121b7199f8bd9590a79b92d7679ad
Author: 斟酌 鵬兄 <tgckpg@gmail.com>
Date:   2017-03-07T07:01:40Z

    Fixed reverse FIND  does not work properly
---
 botanjs/src/Components/Vim/Actions/DELETE.js |  5 +++++
 botanjs/src/Components/Vim/Actions/FIND.js   | 13 ++++++++++++-
 botanjs/src/Components/Vim/Cursor.js         |  9 ++++++++-
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/botanjs/src/Components/Vim/Actions/DELETE.js b/botanjs/src/Components/Vim/Actions/DELETE.js
index bf675da..00693fb 100644
--- a/botanjs/src/Components/Vim/Actions/DELETE.js
+++ b/botanjs/src/Components/Vim/Actions/DELETE.js
@@ -121,6 +121,7 @@
 					cur.moveY( -1 );
 					cur.lineStart();
 				}
+				// Remove to Cursor jumps
 				else if( this.__startX < currAp )
 				{
 					// Swap the movement
@@ -128,6 +129,10 @@
 					// position to the earlier position
 					sp = currAp;
 					cur.moveTo( this.__startX );
+
+					// Special case for cw dn cursor jumps that
+					// does not remove the start position
+					if( e.kMap( "w" ) || e.kMap( "n" ) ) sp --;
 				}
 			}
 			// Remove the current line
diff --git a/botanjs/src/Components/Vim/Actions/FIND.js b/botanjs/src/Components/Vim/Actions/FIND.js
index f93aeaa..316f15c 100644
--- a/botanjs/src/Components/Vim/Actions/FIND.js
+++ b/botanjs/src/Components/Vim/Actions/FIND.js
@@ -102,6 +102,8 @@
 		var r;
 		var Hit;
 		var FirstHit;
+
+		var l = 0;
 		var PrevStack = [];
 
 		var LoopGuard;
@@ -125,6 +127,7 @@
 			}
 
 			PrevStack.push( r.index );
+			l ++;
 			LoopGuard = r.index;
 		}
 
@@ -132,11 +135,19 @@
 
 		if( e.kMap( "N" ) )
 		{
-			Hit = PrevStack[ PrevStack.length - 2 ];
+			// The search loop above always search for next match
+			// So use the previous match
+			Hit = PrevStack[ l - 1 ];
+
+			// Adjust if cursor is already in the previous match
+			if( Hit == p ) Hit = PrevStack[ l - 2 ];
+
 			if( Hit == undefined )
 			{
 				this.__msg = Mesg( "SEARCH_HIT_TOP" );
 
+				// This resets the exec state in previous loop
+				search = new RegExp( search );
 				while( ( r = search.exec( content ) ) !== null ) Hit = r.index;
 			}
 		}
diff --git a/botanjs/src/Components/Vim/Cursor.js b/botanjs/src/Components/Vim/Cursor.js
index be9c9a0..25e858c 100644
--- a/botanjs/src/Components/Vim/Cursor.js
+++ b/botanjs/src/Components/Vim/Cursor.js
@@ -131,7 +131,14 @@
 		}
 
 		var jumpY = expLineNum - lastLineNum;
-		if( jumpY ) this.moveY( jumpY );
+		if( jumpY )
+		{
+			this.moveY( jumpY );
+
+			// Because moveTo is a direct jump function
+			// We'll auto reveal the target line here
+			if( this.feeder.moreAt == this.Y ) this.moveY( 1 );
+		}
 
 		pline = this.getLine();