ignore_module file ignores module paths in init/deinit/update

.gitignore

@@ -0,0 +1 @@
+ignore_modules

README.md

@@ -22,6 +22,10 @@ This downloads all the libraries in parallel but it can still take a while.
 
 If you are stuck on KiCad version 4 or version 5 can use the `kicad-4` or the `kicad-5` branch. These branches are not being updated though.
 
+#### Ignoring Modules
+
+Create a file 'ignore_modules'. Add regexp patterns per line for module names to ignore. If doing this having already run './init', create the ignore file, then run './deinit'
+
 ### Updating
 
 If you want to update all libraries to their latest versions do:
@@ -48,7 +52,6 @@ _Warning: This will overwrite your existing fp-lib-table, discard any customizat
     cp ~/.config/kicad/6.0/fp-lib-table ~/.config/kicad/6.0/fp-lib-table.backup
     ./generate_table ~/.config/kicad/6.0/fp-lib-table
 
-
 #### Mac OS
 
     cp ~/Library/Preferences/kicad/6.0/fp-lib-table ~/Library/Preferences/kicad/6.0/fp-lib-table.backup
@@ -75,7 +78,6 @@ If you don't like the new way of organizing footprint libs and want to restore y
 
     cp ~/AppData/Roaming/kicad/6.0/fp-lib-table.backup ~/AppData/Roaming/kicad/6.0/fp-lib-table
 
-
 ### 3D models
 
 You can try and hack the 3D models to be correctly associated to the footprints through absolute paths by running this script:

deinit

@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+set -eu
+
+max_parallel_tasks=10
+ignore_file='ignore_modules'
+test -f $ignore_file || touch $ignore_file
+
+#prevents git from waiting for password input on invalid/removed git URLs
+export GIT_ASKPASS=/bin/echo
+
+git submodule | awk '{ print $2 }' | grep  --file=$ignore_file \
+  | xargs -I'{}' -P$max_parallel_tasks git submodule deinit -f '{}'

init

@@ -2,11 +2,13 @@
 set -eu
 
 max_parallel_tasks=10
+ignore_file='ignore_modules'
+test -f $ignore_file || touch $ignore_file
 
 #prevents git from waiting for password input on invalid/removed git URLs
 export GIT_ASKPASS=/bin/echo
 
 git submodule init
 
-git submodule | awk '{ print $2 }' \
+git submodule | awk '{ print $2 }' | grep --invert-match --file=$ignore_file \
   | xargs -I'{}' -P$max_parallel_tasks sh clone.sh '{}'

update

@@ -2,9 +2,11 @@
 set -eu
 
 max_parallel_tasks=10
+ignore_file='ignore_modules'
+test -f $ignore_file || touch $ignore_file
 
 #prevents git from waiting for password input on invalid/removed git URLs
 export GIT_ASKPASS=/bin/echo
 
-git submodule | awk '{ print $2 }' \
+git submodule | awk '{ print $2 }' | grep --invert-match --file=$ignore_file \
   | xargs -I'{}' -P$max_parallel_tasks sh check.sh {}