vimcrypted

vim/vimcrypted

@@ -5,24 +5,36 @@
 # this script only takes care of storing the file 
 # encrypted
 
+function helpexit() {
+    echo "Edit a GPG encrypted file with vim.
+Unsecure implementation, since the file is saved 
+        IN PLAIN TEXT when editing,
+this script only takes care of storing the file 
+encrypted
 
-if [ ! -f "$1" ]
-then
-	echo "Give me an encrypted text file"
-    exit 1
-fi
-unc=($(echo "$1" | sed 's/.gpg$//'))
-if [ "$1" = "$unc" ]
+Changed file is always backed up as .old
+"
+    exit
+}
+[[ -z "$1" ]] && helpexit
+[[ "$1" = "-h" ]] && helpexit
+set -x
+if [[ ! "$1" == *\.gpg ]]
 then 
    echo "source is not .gpg"
    exit 1
 fi
+unc="${1%.gpg}"
 if [ -e "$unc" ]
 then echo "$unc already exists. exiting"
      exit 1
 fi
-
-gpg --decrypt "$1" > "$unc"
+if [ ! -e "$1" ]
+then echo "File $1 does not exist. Creating empty file"
+     echo " " > "$unc"
+else 
+    gpg --decrypt "$1" > "$unc"
+fi
 
 edit=`date +%s -r $unc`
 if [ -s "$unc" ]
@@ -36,10 +48,10 @@ afteredit=`date +%s -r "$unc"`
 
 if (( $edit != $afteredit )) 
 then
-	cat "$unc" | gpg -ca > "$1".tmp
+    cat "$unc" | gpg -ca > "$1".tmp
     if [ -s "$1".tmp ]
-    then mv "$1" "$1".old
-         mv "$1".tmp "$1"
+    then [[ -e "$1" ]] && mv -f "$1" "$1".old
+         mv -f "$1".tmp "$1"
     fi
 fi
 rm "$unc"