added var function to print out variable values.

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

diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh
index 6f447a74b79e4d07bfbba3cf677a2f182bf4d9de..bc2d1cabf88840ecfa0cb91401eb8e27e083f2de 100644 (file)
--- a/scripts/core/functions.sh
+++ b/scripts/core/functions.sh
@@ -33,6 +33,30 @@ if [ -z "$skip_all" ]; then
     cd "$1"
   }
 
+  # displays the value of a variable in bash friendly format.
+  function var() {
+    local varname="$1"; shift
+    if [ -z "${!varname}" ]; then
+      echo "$varname undefined"
+    else
+      echo "$varname=${!varname}"
+    fi
+  }
+
+  function success_sound()
+  {
+    if [ ! -z "$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 +64,7 @@ if [ -z "$skip_all" ]; then
   {
     if [ $? -ne 0 ]; then
       echo -e "failed on: $*"
+      error_sound
       exit 1
     fi
   }
@@ -230,7 +255,7 @@ if [ -z "$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 $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
@@ -339,9 +364,11 @@ if [ -z "$skip_all" ]; then
       echo "text to replace that pattern with."
       return 1
     fi
-    sed -i -e "s/$pattern/$replacement/" "$file"
+    sed -i -e "s%$pattern%$replacement%g" "$file"
   }
 
+  ##############
+
   function function_sentinel() { return 0; }
   
   if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi