Showfigfont uses local figlet by default

Changed showfigfont to use local figlet first. This is important for
our regression tests because we want to test the local figlet and
not the previously installed one from the system directories.

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>

showfigfonts

@@ -11,13 +11,11 @@
 # Usage: showfigfonts [ -d directory ] [ word ]
 
 # Set up PATH so figlet can be found
-DIRSAVE=`pwd`
-cd `dirname "$0"`
-PATH="$PATH":`pwd`
-cd "$DIRSAVE"
+DIR=`dirname $0`
+FIGLET=$DIR/figlet
 
 # Get figlet version
-FIGLETVERSION=`figlet -I1 2>/dev/null`
+FIGLETVERSION=`$FIGLET -I1 2>/dev/null`
 if [ -z "$FIGLETVERSION" ]; then
   FIGLETVERSION=20000
 fi
@@ -39,22 +37,20 @@ else
   fi
   if [ "$FIGLETVERSION" -lt 20100 ]; then
     # figlet 2.0
-    FONTDIR="`figlet -F | sed -e '1d' -e '3,$d' -e 's/Font directory: //'`"
+    FONTDIR="`$FIGLET -F | sed -e '1d' -e '3,$d' -e 's/Font directory: //'`"
   else
     # figlet 2.1 or later
-    FONTDIR="`figlet -I2`"
+    FONTDIR="`$FIGLET -I2`"
   fi
 fi
 
-cd "$FONTDIR"
-FONTLIST=`ls *.flf | sed s/\.flf$//`
-cd $DIRSAVE
+FONTLIST=`ls "$FONTDIR"/*.flf | sed 's!.*/\(.*\)\.flf$!\1!'`
 for F in $FONTLIST ; do
-  echo "$F" :
+  echo "$F :"
   if [ -n "$WORD" ]; then
-    echo "$WORD" | figlet -d "$FONTDIR" -f "$F"
+    echo "$WORD" | $FIGLET -d "$FONTDIR" -f "$F"
   else
-    echo "$F" | figlet -d "$FONTDIR" -f "$F"
+    echo "$F" | $FIGLET -d "$FONTDIR" -f "$F"
   fi
   echo "" ; echo ""
 done