X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Flaunch_feisty_meow.sh;h=38c304c0eff468655ded620a980695feea872b6c;hb=e25ac6e59711fa21200845327cafe07a1b4a4f25;hp=e0184f5d8250a8c6a57d54079f83102656e3e616;hpb=a2858770f181b67bc89f2b6ee94cda8486e783d6;p=feisty_meow.git

diff --git a/scripts/core/launch_feisty_meow.sh b/scripts/core/launch_feisty_meow.sh
index e0184f5d..38c304c0 100644
--- a/scripts/core/launch_feisty_meow.sh
+++ b/scripts/core/launch_feisty_meow.sh
@@ -14,6 +14,9 @@
   # this variable causes the scripts that listen to it to print more information
   # when they run.
 
+export ERROR_OCCURRED=
+  # no error to start with.
+
 ##############
 
 if [ -z "$FEISTY_MEOW_GENERATED" ]; then
@@ -30,6 +33,7 @@ if [ -z "$FEISTY_MEOW_GENERATED" ]; then
     echo "The yeti scripts need to be initialized via the bootstrap process, e.g.:"
     echo "  bash $HOME/feisty_meow/scripts/core/bootstrap_shells.sh"
     echo -e '\n\n'
+    ERROR_OCCURRED=true
   fi
 
   ##############
@@ -64,6 +68,12 @@ source "$FEISTY_MEOW_SCRIPTS/core/functions.sh"
 shopt -s checkhash
 # don't check path for sourced files.
 shopt -u sourcepath
+# ignore duplicate lines and spaces for history.
+HISTCONTROL=ignoredups:ignorespace
+# append to the history file.
+shopt -s histappend
+# automatically update window size if needed.
+shopt -s checkwinsize
 
 ##############
 
@@ -95,3 +105,8 @@ if [ -z "$LIGHTWEIGHT_INIT" ]; then
   if [ ! -z "$SHELL_DEBUG" ]; then echo heavyweight login ends....; fi
 fi
 
+if [ -z "$ERROR_OCCURRED" ]; then
+  # set a sentinel variable to say we loaded the feisty meow environment.
+  export FEISTY_MEOW_SCRIPTS_LOADED=true
+fi
+