use progress bar when generating skeletons

misc/helper-scripts/taste-generate-skeletons

-#!/bin/bash -e
+#!/bin/bash
 # $1 may be the interfaceview in AADL (optional if a file called InterfaceView.aadl is present)
 # $2 is the output directory
 # this script builds a unique dataview.aadl file and calls buildsupport with --gw --aadlv2 -o $2 --keep-case
 
+# Initialise the progress bar
+( cat ) | taste-progress-dialog.py &
+log_pid=$!
+
 # First check if an existing file is given as first argument (interface view)
 # If not, check for the presence of a file called "InterfaceView.aadl".
 # If no file is present or given, return an error with the command line.
@@ -14,6 +18,8 @@ then
     else
         echo 'Error: interface view not found
 Usage: [FORCE=1] taste-generate-skeletons [InterfaceView.aadl] [output-directory]'
+        # Must kill the cat command still running in the background to release TASTE GUI
+        kill $(pstree -p $(jobs -x echo %1) | grep cat | cut -d \( -f 3 | cut -d \) -f 1)
         exit -1
     fi
 else
@@ -28,6 +34,8 @@ grep -i taste-directives.aadl "$INTERFACEVIEW" >/dev/null && {
     echo "  taste-upgrade-IF-view oldIFview newIFview"
     echo
     echo ...and use the newIFview instead.
+    # Must kill the cat command still running in the background to release TASTE GUI
+    kill $(pstree -p $(jobs -x echo %1) | grep cat | cut -d \( -f 3 | cut -d \) -f 1)
     exit 1
 }
 
@@ -51,6 +59,8 @@ then
 If you want to force generation of the skeletons anyway, type:
 $ FORCE=1 taste-generate-skeletons
 '
+        # Must kill the cat command still running in the background to release TASTE GUI
+        kill $(pstree -p $(jobs -x echo %1) | grep cat | cut -d \( -f 3 | cut -d \) -f 1)
         exit 0
     fi
 fi
@@ -60,22 +70,36 @@ md5sum "$INTERFACEVIEW" > InterfaceView.md5
 # Detect models from Ellidiss tools v2, and convert them to 1.3
 grep "version => \"2" "$INTERFACEVIEW" >/dev/null && {
    echo '[INFO] Converting interface view from V2 to V1.3'
+   echo '20 Analyse Interface View' > /proc/$log_pid/fd/0
    cp -f "$INTERFACEVIEW" "$output_dir"/__interfaceview-v2.aadl
    TASTE --load-interface-view "$output_dir"/__interfaceview-v2.aadl --export-interface-view-to-1_3 "$INTERFACEVIEW"
 };
 
 mkdir -p "$output_dir" 2>/dev/null && shift || output_dir=.
 echo '[INFO] Collecting ASN.1 files'
+echo '40 Collect and process ASN.1 models' > /proc/$log_pid/fd/0
 mono $(which taste-extract-asn-from-design.exe) -i "$INTERFACEVIEW" -j "$output_dir"/dataview-uniq.asn
 echo '[INFO] Generating AADL data view'
 asn2aadlPlus "$output_dir"/dataview-uniq.asn "$output_dir"/dataview-uniq.aadl -aadlv2
 asn2aadlPlus "$output_dir"/dataview-uniq.asn "$output_dir"/dataview-uniq-v1.aadl
 mono $(which taste-extract-asn-from-design.exe) -i "$INTERFACEVIEW" -k "$output_dir"/dataview-uniq.asn
 echo '[INFO] Parsing AADL and generating skeletons with buildsupport'
+echo '80 Generate code skeletons' > /proc/$log_pid/fd/0
 buildsupport -i "$INTERFACEVIEW" -d "$output_dir"/dataview-uniq.aadl --gw --aadlv2 -o "$output_dir" --keep-case "$AADL_PROPERTIES" "$@"
+if [ $? -eq 0 ]
+then
+    echo '100 Done' > /proc/$log_pid/fd/0
+    ret=0
+else
+    ret=1
+fi
 cp -f __interfaceview-v2.aadl "$INTERFACEVIEW" 2>/dev/null || :
 rm -f "$output_dir"/dataview-uniq.asn "$output_dir"/dataview-uniq.aadl "$output_dir"/dataview-uniq-v1.aadl \
       "$output_dir"/__interfaceview-v2.aadl
 
+echo '100 Done' > /proc/$log_pid/fd/0
+# Must kill the cat command still running in the background to release TASTE GUI
+kill $(pstree -p $(jobs -x echo %1) | grep cat | cut -d \( -f 3 | cut -d \) -f 1)
+exit $ret