Merge pull request #917 from scop/feat/nox-3rdparty

feat(nox): add fallback 3rd party completion loader

Author: scop

completions/Makefile.am

@@ -287,6 +287,7 @@ bashcomp_DATA = 2to3 \
 		ngrep \
 		nmap \
 		_nmcli \
+		_nox \
 		nproc \
 		nslookup \
 		nsupdate \

completions/_nox

@@ -0,0 +1,14 @@
+# 3rd party completion loader for argcomplete commands     -*- shell-script -*-
+# sourced using no args to `register-python-argcomplete`.
+#
+# This serves as a fallback in case the completion is not installed otherwise.
+
+eval -- "$(
+    PATH=$(type -p "$1" 2>/dev/null | command sed 's,/[^/]*$,,')${PATH:+:$PATH}
+    register-python-argcomplete --shell bash "$1" 2>/dev/null ||
+        register-python-argcomplete3 --shell bash "$1" 2>/dev/null
+)"
+
+complete -p "$1" &>/dev/null
+
+# ex: filetype=sh

test/fallback/completions/Makefile.am

@@ -18,6 +18,7 @@ EXTRA_DIST = \
 	mount.linux \
 	newgrp \
 	nmcli \
+	nox \
 	renice \
 	repomanage \
 	reptyr \

test/fallback/completions/nox

@@ -0,0 +1 @@
+../../../completions/_nox