Removed wget requirement

Makefile

@@ -1,20 +1,22 @@
 WWW_SERVER = http://qmcchem.ups-tlse.fr/files/scemama
 IRPF90_TGZ = irpf90-latest-noarch-src.tar.gz
 EZFIO_TGZ  = EZFIO.latest.tar.gz
+FETCH_FROM_WEB=./scripts/fetch_from_web.py
 
 .PHONY: doc src
 
-default: src
+default: 
+	./setup_environment.sh
 
 EZFIO: 
 	$(info ===== Fetching EZFIO from the web =====)
-	@wget "$(WWW_SERVER)/$(EZFIO_TGZ)" || \
+	@$(FETCH_FROM_WEB) "$(WWW_SERVER)/$(EZFIO_TGZ)" $(EZFIO_TGZ) || \
 	  (echo Unable to download EZFIO : $(WWW_SERVER)/$(EZFIO_TGZ) ; exit 1)
 	@tar -zxf $(EZFIO_TGZ) && rm $(EZFIO_TGZ)
 
 irpf90:
 	$(info ===== Fetching IRPF90 from the web =====)
-	@wget "$(WWW_SERVER)/$(IRPF90_TGZ)" || \
+	@$(FETCH_FROM_WEB) "$(WWW_SERVER)/$(IRPF90_TGZ)" $(IRPF90_TGZ) || \
 	  (echo Unable to download IRPF90 : $(WWW_SERVER)/$(IRPF90_TGZ) ; exit 1)
 	@tar -zxf $(IRPF90_TGZ) && rm $(IRPF90_TGZ)
 	$(MAKE) -C irpf90

scripts/fetch_from_web.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+import urllib
+import sys
+
+__author__ = "Anthony Scemama"
+__date__ = "Mon Apr  7 15:30:29 CEST 2014"
+
+"""Fetches a file from a given URL.
+   syntax : %s <URL> <local_filename>"""%(sys.argv[0])
+
+# Check command line
+if len(sys.argv) < 3:
+  print """
+  usage:
+    %s <URL> <local_filename>"""%(sys.argv[0])
+
+URL = sys.argv[1]
+filename = sys.argv[2]
+
+
+webpage = urllib.urlopen(URL)
+data = webpage.read()
+
+if "404 - Not Found" in data:
+  print "Error in URL"
+  sys.exit(1)
+
+file = open(filename,'w')
+file.write(data)
+file.close()
+
+

setup_environment.sh

@@ -1,4 +1,8 @@
 #!/bin/bash
+#
+# Setup script. Downloads IRPF90 and EZFIO if they are not already present in the current
+# installation.
+# Mon Apr  7 15:41:19 CEST 2014
 
 QPACKAGE_ROOT=${PWD}
 
@@ -8,6 +12,11 @@ if [[ -z ${IRPF90} ]] ;
 then
     make irpf90
     IRPF90=${QPACKAGE_ROOT}/irpf90/bin/irpf90
+    if [[ ! -x ${QPACKAGE_ROOT}/irpf90/bin/irpf90 ]]
+    then
+      echo "Error in IRPF90 installation"
+      exit 1
+    fi
 fi
 
 cat << EOF > quantum_package.rc
@@ -15,7 +24,17 @@ export IRPF90=${IRPF90}
 export QPACKAGE_ROOT=${QPACKAGE_ROOT}
 export PATH+=:\${QPACKAGE_ROOT}/scripts
 export PATH+=:\${QPACKAGE_ROOT}/bin
+export QPACKAGE_CACHE_URL="http://qmcchem.ups-tlse.fr/files/scemama/quantum_package/cache/"
 EOF
 
 source quantum_package.rc
+if [[ ! -d ${QPACKAGE_ROOT}/EZFIO ]]
+then
 make EZFIO
+fi
+
+if [[ ! -d ${QPACKAGE_ROOT}/EZFIO ]]
+then
+  echo "Error in IRPF90 installation"
+  exit 1
+fi