made var function support multiple names.

[feisty_meow.git] / scripts / core / functions.sh

diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh
index f6a9beb37fb55dccc23253001d11b84026d221ab..41d94b938e9144d29218e8fa31961b8a11f2a39f 100644 (file)
--- a/scripts/core/functions.sh
+++ b/scripts/core/functions.sh
@@ -33,6 +33,35 @@ if [ -z "$skip_all" ]; then
     cd "$1"
   }
 
+  # displays the value of a variable in bash friendly format.
+  function var() {
+    while true; do
+      local varname="$1"; shift
+      if [ -z "$varname" ]; then
+        break
+      fi
+      if [ -z "${!varname}" ]; then
+        echo "$varname undefined"
+      else
+        echo "$varname=${!varname}"
+      fi
+    done
+  }
+
+  function success_sound()
+  {
+    if [ ! -z "$CLAM_FINISH_SOUND" ]; then
+      bash $FEISTY_MEOW_SCRIPTS/multimedia/sound_play.sh "$CLAM_FINISH_SOUND"
+    fi
+  }
+
+  function error_sound()
+  {
+    if [ ! -z "$CLAM_ERROR_SOUND" ]; then
+      bash $FEISTY_MEOW_SCRIPTS/multimedia/sound_play.sh "$CLAM_ERROR_SOUND"
+    fi
+  }
+
   # checks the result of the last command that was run, and if it failed,
   # then this complains and exits from bash.  the function parameters are
   # used as the message to print as a complaint.
@@ -40,6 +69,7 @@ if [ -z "$skip_all" ]; then
   {
     if [ $? -ne 0 ]; then
       echo -e "failed on: $*"
+      error_sound
       exit 1
     fi
   }
@@ -230,7 +260,7 @@ if [ -z "$skip_all" ]; then
   # label if they're doing an su with the sudo.
   function sudo() {
     local first_command="$1"
-    /usr/bin/sudo $*
+    /usr/bin/sudo "$@"
     if [ "$first_command" == "su" ]; then
       # yep, they were doing an su, but they're back now.
       bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
@@ -342,6 +372,8 @@ if [ -z "$skip_all" ]; then
     sed -i -e "s%$pattern%$replacement%g" "$file"
   }
 
+  ##############
+
   function function_sentinel() { return 0; }
   
   if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi