shithub: vexed

Info  •  Files  •  Log

add action to go to a specific address

	address can be entered either in decimal or in hexadecimal
	in which case it needs to begin with 0x

--- a/README.md

+++ b/README.md

@@ -6,6 +6,7 @@

 Move using the arrow keys or select using the mouse.  

 Scroll with page up/down, the mouse wheel or using the scrollbar.  

 Home and End keys go to the beginning and end of the file respectively.  

+`g` go to given location which can be entered in decimal or in hexadecimal (starting with 0x).  

 `i` inserts a byte before the current selection.  

 `p` inserts a byte after the current selection.  

 `x` deletes the currently selected byte.  

--- a/vexed.c

+++ b/vexed.c

@@ -23,8 +23,8 @@

 	Scrollwidth = 12,

 };

-enum { Mdelete, Minsert, Mappend };

-char *menu2str[] = { "delete", "insert", "append", 0 };

+enum { Mgoto, Mdelete, Minsert, Mappend };

+char *menu2str[] = { "go...", "delete", "insert", "append", 0 };

 Menu menu2 = { menu2str };

 enum { Msave, Mquit, };

@@ -47,6 +47,23 @@

 int sel = 0;

 void

+xgoto(void)

+{

+	char b[16] = {0}, *endp;

+	int n;

+

+	if(enter("Go to:", b, sizeof b, mctl, kctl, nil) <= 0)

+		return;

+	n = strtol(b, &endp, 0);

+	if(endp == nil || endp == b)

+		return;

+	if(n < 0 || n >= buf.count)

+		return;

+	sel = n;

+	redraw();

+}

+

+void

 xdelete(void)

 {

 	if(delete(&buf, sel) < 0)

@@ -239,6 +256,9 @@

 	n = menuhit(2, mctl, &menu2, nil);

 	switch(n){

+	case Mgoto:

+		xgoto();

+		break;

 	case Mdelete:

 		xdelete();

 		break;

@@ -399,6 +419,10 @@

 				offset = blines - blines%nlines;

 			redraw();

 		}

+		break;

+	case 'g':

+	case 'G':

+		xgoto();

 		break;

 	case 'x':

 	case 'X':