From 24af0e5b403ccf23dbeff790a21946758a83ec77 Mon Sep 17 00:00:00 2001
From: Kévin Raymond <shaiton@fedoraproject.org>
Date: Fri, 16 Dec 2011 22:51:56 +0000
Subject: jparser going to use getops

---
diff --git a/jparser b/jparser
index 39e02c7..69f12e3 100755
--- a/jparser
+++ b/jparser
@@ -10,30 +10,54 @@
 
 # This script is under the GPLv2 license. If you get this file without the license, please read it there:
 # http://www.gnu.org/licenses/gpl-2.0.html
+#
+# The journal parsed is composed of a store folder with couples of file, the data an its metadata component.
+# 8f908c24-eaa6-42bf-88fe-5c08f0b95bcb  # Could be a tarball or a file (video, sound, pic…)
+# 8f908c24-eaa6-42bf-88fe-5c08f0b95bcb.metadata
+# 
 
 
 metadata=.metadata
-path=$PWD
+SOURCE=$PWD
 callme=child
 separator=:
 template=#activity${separator}timestamp${separator}uid${separator}title${separator}title_set_by_user${separator}buddies
 template_simple=#date${separator}uid${separator}title${separator}buddies
 simple_suffix=_simple.txt
 user=$USER
-format=-c
+#format=-c
 dest=./
 
-helpme()
+usage()
 {
-  echo "Usage: $0 [output_format] [user_name] [path to $metadata files] [destination path]"
-  echo "       add  -h as first arg to print this help" 
-  echo "       - file(s) output format could be -s to create a simplified output"
-  echo "                                        -c to create the complet output (Default)"
-  echo "                                        -f to create both files"
-  echo "       - if no path specified, the current dir would be used"
-  echo '       - if no user name is specified, the current $USER would be used' #should check an XO id
-  echo '       - if no detination path is specified, $PWD is used'
-  exit 0
+cat << EOF
+usage: $0 [OPTION] [FORMAT] [-u USERNAME] [-s SOURCE] [-d DEST]
+
+This script parse the journal metadata and create a CSV file like,
+which would then be used for statistics purpose.
+
+OPTION:
+	-h	Show this message
+
+FORMAT:
+	Could be one of the following flag:
+	-b	Create the basic output file
+	-c	Create the complet output file
+	-f 	Create both files as output
+
+USERNAME:
+	If no user name is specified, the current $USER would be used
+
+SOURCE:
+	If no path specified, the current dir would be used (not recursive)
+
+DEST:
+	If no detination path is specified, $PWD is used
+
+EXAMPLE:
+	$ $0 -c -u XO -s ~/.sugar/default/datastore/store/
+
+EOF
 }
 
 #
@@ -52,6 +76,15 @@ get_sed()
 #   parse filename output name output_format
 #
 
+par()
+{
+
+ echo $* 
+ echo "WHOLE=$WHOLE=BASIC=$BASIC=X=$CHILD=SOURCE=$SOURCE=DEST=$DEST"
+ exit 0
+
+}
+
 parse()
 {
   tmp=$(sed -e 's/": ["]/:/g;s/["], "/#/g;s/^{"//g;s/: ""}//g;s/": /:/g;s/, "/#/g;s/"}//g' $1)
@@ -71,23 +104,12 @@ parse()
     esac
   done
 
-  case $3 in
-    -s)  #simplified output
-         line_so=true 
-         ;; 
-    -f)  # both output
-         line_so=true
-         line=true
-         ;;
-    *)   # only complet output
-         line=true
-         ;;
-  esac
- 
-  if [[ -n "$line_so" ]]; then
+  if [ -z $BASIC ]
+  then
     echo `date -d @${timestamp} +%d/%m/%Y`${separator}${uid}${separator}${title}${separator}${buddies} >> ${2}${simple_suffix}
   fi
-  if [[ -n "$line" ]]; then
+  if [ -z $WHOLE ]
+  then
     echo ${activity}${separator}${timestamp}${separator}${uid}${separator}${title}${separator}${title_set}${separator}${buddies} >> $2
   fi
 
@@ -98,43 +120,63 @@ parse()
 # Start argument processing
 #
 
-if [[ "$#" -gt 5 ]]; then
-  helpme
-fi
-
-if [[ -n "$1" ]]; then
-  if [[ "$1" = "-h" ]]; then
-    helpme
-  elif [[ "$1" = "$callme" ]]; then # Am I a child process used for parsing?
-    if [ ! "$#" = 4 ]; then
-      echo "Error there should have been 4 args: callme path filename format"
-      echo "  But you give me: $*"
+while getopts ":hbcfu:s:d:x:" OPTION
+do
+  case $OPTION in
+    h)
+      usage
       exit 1
-    else parse $2 $3 $4
-    fi
-  elif [[ "$1" = "-s" || "$1" = "-f" || "$1" = "-c" ]]; then # Format output provided as arg?
-    format=$1
-    if [[ -n "$2" ]]; then             # User provided as arg?
-      user=$2 
-      if [[ -n "$3" ]]; then            # Path provided as arg?
-        path=$3
-        if [ ! -d "$path" ]; then
-          echo "Error, path providen is incorrect (check permissions)"
-          exit 1
-        fi
-        if [[ -n "$4" ]]; then
-          dest=${4}/
-          if [ ! -d "$dest" ]; then
-            mkdir $dest
-          fi
-        fi
+      ;;
+    b)
+      BASIC="-b"
+      ;;
+    c)
+      WHOLE="-f"
+      ;;
+    f)
+      WHOLE="-f"
+      BASIC="-b"
+      ;;
+    u)
+      USERNAME=$OPTARG
+      ;;
+	s)
+      if [ ! -d "$OPTARG" ]
+	  then
+        echo "Error, path providen incorrect (check permissions)"
+        exit 1
       fi
-    elif [ -e /ofw/serial-number ]; then # if we are from an XO, grab its serial 
-        user=`cat /ofw/serial-number`
-    fi # default value is $USER
-  else
-    echo "Error, wrong output specified"
-    helpme
+	  SOURCE="$OPTARG"
+	  ;;
+	d)
+	  DEST=$OPTARG
+	  ;;
+	x)	# We are a child…
+	  if [ "$OPTARG" = "$callme" ]
+	  then
+	  	CHILD=1
+	  fi
+	  ;;
+    ?)
+	  echo "  You give me: $*\n" #TODO remove
+      usage
+      exit
+      ;;
+  esac
+done
+
+if [ ! -z $CHILD ] # Am I a child process used for parsing?
+then
+  par $4 $DEST $WHOLE $BASIC
+else
+  if [ -z $USERNAME ]
+  then 
+    if [ -e /ofw/serial-number ] # if we are from an XO, grab its serial 
+    then
+      USERNAME=`cat /ofw/serial-number`
+    else
+    USERNAME=$USER # default value is $USER
+    fi
   fi
 fi
 
@@ -142,17 +184,17 @@ fi
 # Let's start parsing
 #
 
-out=${dest}${user}_`date +%F`.txt
+out=${DEST}${USERNAME}_`date +%F`.txt
 out_simple=${out}${simple_suffix}
 
 # create template files
-if [[ "$1" = "-s" || "$1" = "-f" ]]; then
+if [ -z $BASIC ]; then
   if [ ! -f $out_simple ]; then
     echo $template_simple > $out_simple
   else
     echo >> $out_simple
   fi
-elif [[ "$1" = "-c" || "$1" = "-f" ]]; then
+elif [ -z $WHOLE ]; then
   if [ ! -f $out ]; then
     echo $template > $out
   else 
@@ -160,19 +202,19 @@ elif [[ "$1" = "-c" || "$1" = "-f" ]]; then
   fi
 fi
 
-# Now we call ourself to be able to inter in the function. Also used to run in concurrency
-find $path -name "*$metadata" -exec $0 $callme '{}' $out $format \;&
+# Now we call ourself to be able to inter in the function. Also used to run in concurrency (remove the & to debug…)
+#find $SOURCE -name "*$metadata" -exec $0 -x $callme -s '{}' -d $out $WHOLE $BASIC \;&
+find $SOURCE -name "*$metadata" -exec $0 -x $callme -s '{}' -d $out $WHOLE $BASIC \;
 wait  # wait the end of parsing
-case $format in
-  -s)  #simplified output
-       echo "Simple output file could be find in $out$simple_suffix"
-       ;;
-  -f)  # both output
-       echo "Metadata could be find in $out" 
-       echo "Simple output file could be find in $out$simple_suffix"
-       ;;
-  *)   # only complet output
-       echo "Metadata could be find in $out" 
-       ;;
-esac
+
+if [ ! -z $BASIC ]
+then
+   echo "Simple output file could be find in $out$simple_suffix"
+fi
+
+if [ ! -z $WHOLE ]
+then 
+   echo "Metadata could be find in $out"
+fi
+
 exit 0
--
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