make terminal emulator configurable centrally

this includes changing the runInTerminal.command command line.
the terminal setting mock from the debugger plugin is gone again.

share/qtcreator/runInTerminal.command

@@ -1,11 +1,50 @@
-#!/bin/bash
-osascript >/dev/null 2>&1 <<EOF
+#! /bin/bash
+
+### FIXME:
+# - currentTab and geometry stuff does not work with macX 10.4 (tiger)
+# - -async is always in effect, i.e., synchronous execution is not implemented
+
+geom=
+async=
+while test -n "$1"; do
+    case $1 in
+    -async)
+        async=1
+        shift;;
+    -geom)
+        shift
+        w=${1%%x*}
+        y=${1#*x}
+        h=${y%%+*}
+        y=${y#*+}
+        x=${y%%+*}
+        y=${y#*+}
+        geom="\
+        set number of columns of currentTab to $w
+        set number of rows of currentTab to $h
+        set position of windows whose tabs contains currentTab to {$x, $y}"
+        shift;;
+    -e)
+        shift
+        break;;
+    *)
+        echo "Invalid call" >&2
+        exit 1;;
+    esac
+done
+args=
+for i in "$@"; do
+    i=${i//\\/\\\\\\\\}
+    i=${i//\"/\\\\\\\"}
+    i=${i//\$/\\\\\\\$}
+    i=${i//\`/\\\\\\\`}
+    args="$args \\\"$i\\\""
+done
+osascript <<EOF
     tell application "Terminal"
-        do script "$1 $2 +$3 +\"normal $4|\"; exit"
+        do script "$args; exit"
         set currentTab to the result
-        set number of columns of currentTab to $5
-        set number of rows of currentTab to $6
-        set position of windows whose tabs contains currentTab to {$7, $8}
+$geom
         activate
     end tell
 EOF