sysutils/hatop: actually works with Python 2.7

Also, fix for terminals larger than 80x25 on Python 3.

PR:		 242590
Submitted by:	meta (myself), maintainer
Reviewed by:	maintainer

sysutils/hatop/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	hatop
 PORTVERSION=	0.7.7
-PORTREVISION=	4
+PORTREVISION=	5
 DISTVERSIONPREFIX=	v
 CATEGORIES=	sysutils net
 
@@ -14,7 +14,7 @@ LICENSE=	GPLv3+
 
 RUN_DEPENDS=	${LOCALBASE}/sbin/haproxy:net/haproxy
 
-USES=		python:3.6+ shebangfix
+USES=		python:2.7+ shebangfix
 SHEBANG_FILES=	bin/hatop
 NO_BUILD=	yes
 NO_ARCH=	yes

sysutils/hatop/files/patch-bin_hatop

@@ -153,6 +153,15 @@
  
  def get_width(width, xmax, ncols, idx):
      # distribute excess space evenly from left to right
+@@ -1709,7 +1709,7 @@ def get_width(width, xmax, ncols, idx):
+             if idx < (xdiff - (xdiff / ncols) * ncols):
+                 width += 1 # compensate rounding
+             width = width + xdiff / ncols
+-    return width
++    return int(width)
+ 
+ def get_cell(width, align, value):
+     s = str(value)
 @@ -1732,7 +1732,7 @@ def get_head(mode):
  def get_screenlines(stat):
      screenlines = []