Removed yet more whitespace, updated documentation and comments to reflect changed goals, minor tweak to convert_to_seq

man.pandoc

@@ -28,10 +28,10 @@ requires:
 
     Bash 4.0+
     qemu-img
-    libvirt tools: 
+    libvirt tools:
         virt-clone
         virt-xml
-    virt-xml-validate
+        virt-xml-validate
     xmllint (from libxml2)
 
 If you want to easily establish graphical connections to your virtual 
@@ -413,16 +413,12 @@ are involved. This may be due to apparmor, or it may be an issue with
 libvirt. It is unknown how widespread this issue is, but it is the reason
 that the default directory storage-qq2clone does not start with '.'
 
-If the UUID of a clone is changed, qq2clone will no longer be able to 
+If the UUID of a clone is changed, qq2clone will no longer be able to
-track it and will not be able to perform commands on it anymore. 
+track it and will not be able to perform commands on it anymore. This will
-If virsh undefine is run on a clone, qq2clone will not be able to see 
+be addressed in the future using custom metadata in the libvirt domain
-it once it is turned off. This limitation will be eliminated or reduced in 
+XML. If the user undefines a domain, this will obviously cause it to
-the future, when qq2clone moves away from relying on virsh and implements 
+disappear from qq2clone's perspective when it is turned off, creating a
-direct usage of the libvirt API. It could be addressed now by using 
+discrepancy in its database. This can be fixed with **qq2clone** **check**.
-transient domains, but that would require qq2clone to do more things 
-manually instead of just invoking virsh. Since the plan is to 
-transition to a different approach later, that would be wasted effort. For 
-now, if you find yourself in this position just use **qq2clone** check.
 
 qq2clone can only produce clones by making qcow2 image files. The backing 
 file need not be qcow2, but the images produced by qq2clone always will 

qq2clone

@@ -1461,6 +1461,9 @@ done < <( while read -r uuid; do \
   domblklist $uuid --inactive;"; done \
     < <( virsh list --all --uuid ) | virsh 2>&1 )
 
+# ^ less complicated version of the same hack in load_template, will also
+# be replaced
+
 # We have all the disk files associated with domains, but we still need
 # the ones referenced by template XML
 declare -a templates
@@ -1981,8 +1984,8 @@ read -ra states \
 local state m
 if (($1)); then
 #shellcheck disable=2119
-# This is only a (functioning) mock implementation meant as a proof of 
+# This is only a (functioning) mock implementation meant as a proof of
-# concept for what XML describing qq2clone's current state may be like.
+# concept for what XML describing qq2clone's current state may be like
 # For this feature to be complete, it would: use a defined format, be 
 # implemented with proper, modular code, and contain all information to
 # fully define qq2clone's state except for machine images and domain xml.
@@ -2098,8 +2101,8 @@ load_template ()
 # This is a hacky way of getting the information we need in a reasonably 
 # performant manner. It is a bit fragile, but not overly so assuming that
 # virsh's output is fairly consistent across versions. This method is
-# temporary, as later on qq2clone will include portions in (probably) C 
+# temporary, as later on qq2clone will include portions in C that use the
-# that use the libvirt API instead of virsh
+# libvirt API instead of virsh
 
 check_template
 unset BAD_CL CL_MAP CL_STATE NAME_MAP
@@ -2129,7 +2132,7 @@ temp="$(mktemp -d)" || temp_error
 mkfifo "$temp/fifo" &>/dev/null || unexpected_error load_template
 exec 4<>"$temp/fifo"
 virsh <&3 >&4 2>&4 &
-# virsh prepends 5 lines of useless output
+# virsh prepends 5 lines of useless output.
 local c; for ((c=5;c>0;c--)); do read -r <&4; done
 
 local prompt="virsh #" # In the virsh shell, input lines start with this
@@ -2202,7 +2205,7 @@ save_domain ()
 # PARAMETERS: $1: Machine number
 #=========================================================================#
 {
-local uuid 
+local uuid
 uuid="${CL_MAP["$1"]}"
 virsh managedsave "$uuid" &>/dev/null
 return 0
@@ -2350,7 +2353,7 @@ for ((i=0;i<${#parts[@]};i++)); do
   fi
 
   if ((not)); then
-    minus=" $minus $p "
+    minus="$minus $p"
   else
     plus="$plus $p"
   fi
@@ -2360,7 +2363,7 @@ done
 local n before=0
 while read -r n; do
   [[ -z "$n" ]] && continue
-  [[ "$minus" =~ [[:space:]]${n}[[:space:]] ]] && continue
+  [[ " $minus " =~ [[:space:]]${n}[[:space:]] ]] && continue
   ((before)) && echo -n " "; before=1
   echo -n "$n"
 done < <( tr " " "\n" <<<"$plus" | sort -n | uniq )