From ce5e976133389eae7d4142b1e8b8501a66c57bf5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Tue, 14 Jun 2011 15:53:13 +0200
Subject: easy_e17.sh: add build_package_list function and real_packages
 variable

---
 easy_e17.sh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/easy_e17.sh b/easy_e17.sh
index ef91428..08d92b9 100755
--- a/easy_e17.sh
+++ b/easy_e17.sh
@@ -116,6 +116,7 @@ function header ()
     echo "  Packages:        $packages"
     if [ "$skip" ]; then echo "  Skipping:        $skip"; fi
     if [ "$only" ]; then echo "  Only:            $only"; fi
+    echo "  Effective:      $real_packages"
     echo
     if [ -z "$action" ]; then action="MISSING!"; fi
     echo "  Script action:   $action"
@@ -459,6 +460,26 @@ function parse_args ()
 }
 
 
+function build_package_list ()
+{
+    real_packages=""
+    if [ "$only" ]; then
+        pkgs=$only
+    else
+        pkgs=$packages
+    fi
+    for pkg in $pkgs; do
+        found=0
+        for not in $skip; do
+            if [ "$not" == "$pkg" ]; then
+                found=1
+                break
+            fi
+        done
+        [ $found -eq 0 ] && real_packages="$real_packages $pkg"
+    done
+}
+
 # SETUP #############################################################################
 
 function check_script_version ()
@@ -1071,6 +1092,7 @@ set_title
 define_os_vars
 read_config_files
 parse_args
+build_package_list
 # check for script updates
 if [ "$action" == "script" ]; then
     header
-- 
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