From aa36c9db69cbe904e47ea36b9f42f81e8beea984 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@iki.fi>
Date: Fri, 4 Aug 2023 09:08:32 +0300
Subject: [PATCH 1/2] feat(pipenv): add fallback 3rd party completion loader

https://pipenv.pypa.io/en/latest/shell/#shell-completion
---
 completions/Makefile.am               |  1 +
 completions/_pipenv                   | 15 +++++++++++++++
 test/fallback/completions/Makefile.am |  1 +
 test/fallback/completions/pipenv      |  1 +
 4 files changed, 18 insertions(+)
 create mode 100644 completions/_pipenv
 create mode 120000 test/fallback/completions/pipenv

diff --git a/completions/Makefile.am b/completions/Makefile.am
index ddf85f9dd35..4981257b379 100644
--- a/completions/Makefile.am
+++ b/completions/Makefile.am
@@ -316,6 +316,7 @@ bashcomp_DATA = 2to3 \
 		pidof \
 		pine \
 		ping \
+		_pipenv \
 		pkg-config \
 		pkg-get \
 		pkg_delete \
diff --git a/completions/_pipenv b/completions/_pipenv
new file mode 100644
index 00000000000..d1b461a632e
--- /dev/null
+++ b/completions/_pipenv
@@ -0,0 +1,15 @@
+# 3rd party completion loader for commands emitting        -*- shell-script -*-
+# their completion using "_${cmdname^^}_COMPLETE=bash_source $cmd".
+# This pattern is used by programs built with https://click.palletsprojects.com
+#
+# This serves as a fallback in case the completion is not installed otherwise.
+
+eval -- "$(
+    # shellcheck disable=SC2154
+    ucname="${cmdname^^}"
+    ucname=${ucname//-/_}
+    eval "v=_${ucname}_COMPLETE=bash_source; export \$v"
+    "$1" 2>/dev/null
+)"
+
+# ex: filetype=sh
diff --git a/test/fallback/completions/Makefile.am b/test/fallback/completions/Makefile.am
index 9643bf118a0..ef1af3fcc0c 100644
--- a/test/fallback/completions/Makefile.am
+++ b/test/fallback/completions/Makefile.am
@@ -24,6 +24,7 @@ EXTRA_DIST = \
 	newgrp \
 	nmcli \
 	nox \
+	pipenv \
 	renice \
 	repomanage \
 	reptyr \
diff --git a/test/fallback/completions/pipenv b/test/fallback/completions/pipenv
new file mode 120000
index 00000000000..faa7ea36980
--- /dev/null
+++ b/test/fallback/completions/pipenv
@@ -0,0 +1 @@
+../../../completions/_pipenv
\ No newline at end of file

From fd3cff1bc25c21f4cbfbc09f31bf9e3c17f4bd5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@iki.fi>
Date: Sat, 26 Aug 2023 12:34:05 +0300
Subject: [PATCH 2/2] fixup! feat(pipenv): add fallback 3rd party completion
 loader

Co-authored-by: Koichi Murase <myoga.murase@gmail.com>
---
 completions/_pipenv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/completions/_pipenv b/completions/_pipenv
index d1b461a632e..e6d2df6aa52 100644
--- a/completions/_pipenv
+++ b/completions/_pipenv
@@ -8,7 +8,7 @@ eval -- "$(
     # shellcheck disable=SC2154
     ucname="${cmdname^^}"
     ucname=${ucname//-/_}
-    eval "v=_${ucname}_COMPLETE=bash_source; export \$v"
+    export "_${ucname}_COMPLETE=bash_source"
     "$1" 2>/dev/null
 )"