Refine build-slapos script

windows/scripts/build-slapos.sh

 #! /bin/bash
-export PATH=/usr/local/bin:/usr/bin:$PATH
+export PATH=/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin:$PATH
 
-slapos_home=/opt/slapos
+slapos_home=${1-/opt/slapos}
 slapos_cache=/opt/download-cache
+slapos_url=http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/heads/cygwin-0:/component/slapos/buildout.cfg
+slapos_cfg=$slapos_home/buildout.cfg
+slapos_bootstrap=$slapos_home/bootstrap.py
+patch_files=/etc/slapos/patches/slapos-core-format.patch
 
-if [[ ! -d $slapos_home ]] ; then
-    echo "Make directory of slapos home: $slapos_home"
-    mkdir -p $slapos_home
-fi
-if [[ ! -d $slapos_cache ]] ; then
-    echo "Make directory of slapos cache: $slapos_cache"
-    mkdir -p $slapos_cache
-fi
+mkdir -p $slapos_home/log
+mkdir -p $slapos_cache
 
-cd $slapos_home
-if [[ ! -f buildout.cfg ]] ; then
-    echo "Create $slapos_home/buildout.cfg"
-    echo "[buildout]
-extends = http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/heads/cygwin-0:/component/slapos/buildout.cfg
-download-cache = /opt/download-cache
-prefix = ${buildout:directory}
-" > buildout.cfg
+if [[ -r $slapos_cfg ]] ; then
+    echo "Change $slapos_home/buildout.cfg with "
+    echo "  extends = ${slapos_url}"
+    sed -i -e "s%^extends = .*$%extends = ${slapos_url}%g" $slapos_cfg
 else
-    echo "Edit $slapos_home/buildout.cfg"
-	sed -i -e "s%^extends = .*$%extends = http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/heads/cygwin-0:/component/slapos/buildout.cfg%g" buildout.cfg
+    cat <<EOF  > $slapos_cfg
+[buildout]
+extends = ${slapos_url}
+download-cache = ${slapos_cache}
+prefix = $${buildout:directory}
+EOF
+    echo "$slapos_home/buildout.cfg created."
 fi
 
-if [[ ! -f bootstrap.py ]] ; then
-    echo "Download $slapos_home/bootstrap.py"
-    python -S -c 'import urllib2;print urllib2.urlopen("http://git.erp5.org/gitweb/slapos.core.git/blob_plain/HEAD:/bootstrap.py").read()' > bootstrap.py
-    python -S bootstrap.py
-    (($?)) && echo "SlapOS bootstrap failed." && exit 1
+if [[ ! -f $slapos_bootstrap ]] ; then
+    python -S -c 'import urllib2;print urllib2.urlopen("http://git.erp5.org/gitweb/slapos.core.git/blob_plain/HEAD:/bootstrap.py").read()' > $slapos_bootstrap
+    echo "$slapos_bootstrap downloaded."
+    if (! cd $slapos_home ; python -S bootstrap.py) ; then
+        echo "SlapOS bootstrap failed."
+        exit 1
+    fi
 fi
 
-bin/buildout -v -N
-(($?)) && echo "Buildout SlapOS failed." && exit 1
+# cd $slapos_home
+if (! cd $slapos_home ; $slapos_home/bin/buildout -v -N) ; then
+    echo "SlapOS buildout failed."
+    exit 1
+fi
 
 # apply patches
-patch_file=/etc/slapos/patches/slapos-core-format.patch
-if [[ -f $patch_file ]] ; then
-    echo "Apply patch: $patch_file"
-    for x in $(find $slapos_home/eggs -name slapos.core-*.egg ; do
-        echo Patching $x ...
-        cd $x
-        patch -f --dry-run -p1 < $patch_file > /dev/null && patch -p1 < $patch_file && echo Patch $x OK.
+for filename in $patch_files ; do
+    if [[ -r $filename ]] ; then
+        echo "Apply patch: $filename"
+        for x in $(find $slapos_home/eggs -name slapos.core-*.egg) ; do
+            echo "  at $x ..."
+            (cd $x ; patch -f --dry-run -p1 < $filename > /dev/null && \
+                patch -p1 < $filename && echo "  OK.")
         done
-fi
+    fi
+done
 
 echo Build SlapOS successfully.
-read -n 1 -p "Press any key to exit..."
+read -n 1 -t 60 -p "Press any key to exit..."
 exit 0