Nicer error messages (at scripts' starts)

agno_add

@@ -1,18 +1,21 @@
 #!/bin/sh -e
 
-test -e "$1" || exit 1
+if [ ! -e "$1" ]; then
+	echo "ERROR: Provided package file doesn't exist!"
+	exit 1
+fi
 
 # get our vars
 . $HOME/agno/agnorc || exit 1
 
-PKGFILE=$(basename $1)
+PKGFILE=$(basename "$1")
 PKGNAME=$(echo $PKGFILE | cut -d\# -f1)
 
 # re-define var
 AGNO_WORK=$AGNO_WORK/$PKGFILE
 
 # uninstall package if it already exists
-if [ -n "$(ls -1 $AGNO_META | grep $PKGNAME)" ]; then
+if \ls -1 $AGNO_META | grep -q $PKGNAME; then
 	echo "Deleting previously installed package of same name."
 	$AGNO_HOME/agno_rm $PKGNAME
 fi

agno_ls

@@ -2,4 +2,4 @@
 
 . $HOME/agno/agnorc
 
-ls -1 $AGNO_META
+\ls -1 $AGNO_META

agno_mk

@@ -2,7 +2,12 @@
 
 # load our vars
 . $HOME/agno/agnorc || exit 1
-. ./Pkgfile || exit 1
+if [ ! -e ./Pkgfile ]; then
+	echo "ERROR: There's no Pkgfile in the current dir!"
+	exit 1
+else
+	. ./Pkgfile
+fi
 
 PKGFILE_DIR=$PWD
 

agno_rm

@@ -4,7 +4,7 @@
 . $HOME/agno/agnorc || exit 1
 
 # find package name in a lot of kinds of strings
-PKGNAME=$(basename $1 | cut -d# -f1)
+PKGNAME=$(basename "$1" | cut -d\# -f1)
 
 # delete all of the package's files
 cd $AGNO_HOME