Add control before division

NEWS

+Version 1.1
+===========
+
+	* Check if mem.total = 0 before division (Bug #1)

TODO

+- Add color indicators in the last line (right)

autom4te.cache/output.0

 @%:@! /bin/sh
 @%:@ Guess values for system-dependent variables and create Makefiles.
-@%:@ Generated by GNU Autoconf 2.68 for Glances 0.1.
+@%:@ Generated by GNU Autoconf 2.68 for Glances 1.0.
 @%:@ 
 @%:@ 
 @%:@ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -556,8 +556,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='Glances'
 PACKAGE_TARNAME='glances'
-PACKAGE_VERSION='0.1'
-PACKAGE_STRING='Glances 0.1'
+PACKAGE_VERSION='1.0'
+PACKAGE_STRING='Glances 1.0'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1185,7 +1185,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Glances 0.1 to adapt to many kinds of systems.
+\`configure' configures Glances 1.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1251,7 +1251,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Glances 0.1:";;
+     short | recursive ) echo "Configuration of Glances 1.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1325,7 +1325,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Glances configure 0.1
+Glances configure 1.0
 generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1342,7 +1342,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Glances $as_me 0.1, which was
+It was created by Glances $as_me 1.0, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -2163,7 +2163,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='glances'
- VERSION='0.1'
+ VERSION='1.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2970,7 +2970,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Glances $as_me 0.1, which was
+This file was extended by Glances $as_me 1.0, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -3032,7 +3032,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Glances config.status 0.1
+Glances config.status 1.0
 configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 

autom4te.cache/output.1

 @%:@! /bin/sh
 @%:@ Guess values for system-dependent variables and create Makefiles.
-@%:@ Generated by GNU Autoconf 2.68 for Glances 0.1.
+@%:@ Generated by GNU Autoconf 2.68 for Glances 1.0.
 @%:@ 
 @%:@ 
 @%:@ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -556,8 +556,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='Glances'
 PACKAGE_TARNAME='glances'
-PACKAGE_VERSION='0.1'
-PACKAGE_STRING='Glances 0.1'
+PACKAGE_VERSION='1.0'
+PACKAGE_STRING='Glances 1.0'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1185,7 +1185,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Glances 0.1 to adapt to many kinds of systems.
+\`configure' configures Glances 1.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1251,7 +1251,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Glances 0.1:";;
+     short | recursive ) echo "Configuration of Glances 1.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1325,7 +1325,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Glances configure 0.1
+Glances configure 1.0
 generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1342,7 +1342,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Glances $as_me 0.1, which was
+It was created by Glances $as_me 1.0, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -2163,7 +2163,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='glances'
- VERSION='0.1'
+ VERSION='1.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2970,7 +2970,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Glances $as_me 0.1, which was
+This file was extended by Glances $as_me 1.0, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -3032,7 +3032,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Glances config.status 0.1
+Glances config.status 1.0
 configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 

autom4te.cache/traces.1

-m4trace:configure.ac:4: -1- AC_INIT([Glances], [0.1], [], [glances])
+m4trace:configure.ac:4: -1- AC_INIT([Glances], [1.0], [], [glances])
 m4trace:configure.ac:4: -1- m4_pattern_forbid([^_?A[CHUM]_])
 m4trace:configure.ac:4: -1- m4_pattern_forbid([_AC_])
 m4trace:configure.ac:4: -1- m4_pattern_forbid([^LIBOBJS$], [do not use LIBOBJS directly, use AC_LIBOBJ (see section `AC_LIBOBJ vs LIBOBJS'])

configure

 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for Glances 0.1.
+# Generated by GNU Autoconf 2.68 for Glances 1.0.
 #
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -556,8 +556,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='Glances'
 PACKAGE_TARNAME='glances'
-PACKAGE_VERSION='0.1'
-PACKAGE_STRING='Glances 0.1'
+PACKAGE_VERSION='1.0'
+PACKAGE_STRING='Glances 1.0'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1185,7 +1185,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Glances 0.1 to adapt to many kinds of systems.
+\`configure' configures Glances 1.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1251,7 +1251,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Glances 0.1:";;
+     short | recursive ) echo "Configuration of Glances 1.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1325,7 +1325,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Glances configure 0.1
+Glances configure 1.0
 generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1342,7 +1342,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Glances $as_me 0.1, which was
+It was created by Glances $as_me 1.0, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -2163,7 +2163,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='glances'
- VERSION='0.1'
+ VERSION='1.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2970,7 +2970,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Glances $as_me 0.1, which was
+This file was extended by Glances $as_me 1.0, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -3032,7 +3032,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Glances config.status 0.1
+Glances config.status 1.0
 configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 

src/glances.py

@@ -33,7 +33,7 @@ import statgrab
 #==================
 
 # The glances version id
-__version__ = "1.0"		
+__version__ = "1.1"		
 
 # Class
 #======
@@ -124,10 +124,10 @@ class glancesStats():
 		if sortedby == 'auto':
 			# If global Mem > 70% sort by process size
 			# Else sort by cpu comsoption
-			if ( ( (self.mem['used'] - self.mem['cache']) * 100 / self.mem['total']) > 70):
-				sortedby = 'proc_size'
-			else:				
-				sortedby = 'cpu_percent'
+			sortedby = 'cpu_percent'
+			if ( self.mem['total'] != 0):
+				if ( ( (self.mem['used'] - self.mem['cache']) * 100 / self.mem['total']) > 70):
+					sortedby = 'proc_size'
 		return sorted(self.process, key=lambda process: process[sortedby], reverse=True)
 
 		
@@ -183,6 +183,7 @@ class glancesScreen():
 
 			# Text colors/styles
 			self.title_color = curses.A_BOLD|curses.A_UNDERLINE
+			self.no_color = curses.color_pair(1)
 			self.default_color = curses.color_pair(3)|curses.A_BOLD
 			self.if50pc_color = curses.color_pair(4)|curses.A_BOLD
 			self.if70pc_color = curses.color_pair(5)|curses.A_BOLD
@@ -212,7 +213,14 @@ class glancesScreen():
 		# If current > 70% of max then color = self.if70pc_color / A_BOLD
 		# If current > 90% of max then color = self.if90pc_color / A_REVERSE
 		# By default: color = self.default_color / 0
+		max = 0
+		try:
+			(current * 100) / max
+		except ZeroDivisionError:
+			return self.no_color
+
 		variable = (current * 100) / max
+
 		if variable > 90:
 			if self.hascolors:
 				return self.if90pc_color