dev-python/django: Redo bash-completion patch for 3.0.6

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/django/files/django-3.0.6-bashcomp.patch

@@ -0,0 +1,56 @@
+From d082b413b0b6edfcae52f64c8a64f16b2bf6110f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Wed, 6 May 2020 07:24:05 +0200
+Subject: [PATCH] Remove completions unsuitable for autoloading
+
+The override of 'python*' completions, as well as the attempt
+to './manage.py' completion are not going to work with autoloader.
+Strip them.
+---
+ extras/django_bash_completion | 33 +--------------------------------
+ 1 file changed, 1 insertion(+), 32 deletions(-)
+
+diff --git a/extras/django_bash_completion b/extras/django_bash_completion
+index 3c2f14c263..abe76e5903 100755
+--- a/extras/django_bash_completion
++++ b/extras/django_bash_completion
+@@ -37,35 +37,4 @@ _django_completion()
+                    COMP_CWORD=$COMP_CWORD \
+                    DJANGO_AUTO_COMPLETE=1 $1 ) )
+ }
+-complete -F _django_completion -o default django-admin.py manage.py django-admin
+-
+-_python_django_completion()
+-{
+-    if [[ ${COMP_CWORD} -ge 2 ]]; then
+-        local PYTHON_EXE=${COMP_WORDS[0]##*/}
+-        if echo "$PYTHON_EXE" | grep -qE "python([3-9]\.[0-9])?"; then
+-            local PYTHON_SCRIPT=${COMP_WORDS[1]##*/}
+-            if echo "$PYTHON_SCRIPT" | grep -qE "manage\.py|django-admin(\.py)?"; then
+-                COMPREPLY=( $( COMP_WORDS=( "${COMP_WORDS[*]:1}" )
+-                               COMP_CWORD=$(( COMP_CWORD-1 ))
+-                               DJANGO_AUTO_COMPLETE=1 ${COMP_WORDS[*]} ) )
+-            fi
+-        fi
+-    fi
+-}
+-
+-# Support for multiple interpreters.
+-unset pythons
+-if command -v whereis &>/dev/null; then
+-    python_interpreters=$(whereis python | cut -d " " -f 2-)
+-    for python in $python_interpreters; do
+-        [[ $python != *-config ]] && pythons="${pythons} ${python##*/}"
+-    done
+-    unset python_interpreters
+-    pythons=$(echo "$pythons" | tr " " "\n" | sort -u | tr "\n" " ")
+-else
+-    pythons=python
+-fi
+-
+-complete -F _python_django_completion -o default $pythons
+-unset pythons
++complete -F _django_completion -o default django-admin.py django-admin
+-- 
+2.26.2
+