From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 12 Dec 2024 02:51:36 +0000 (+0900)
Subject: bash-completion/creds: generate suggestions by systemd-creds itself
X-Git-Tag: v258-rc1~1887^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F35579%2Fhead;p=thirdparty%2Fsystemd.git

bash-completion/creds: generate suggestions by systemd-creds itself

Follow-ups for 783f794e89996ae7f2ae1872d65c515a672437fa.
---

diff --git a/shell-completion/bash/systemd-creds b/shell-completion/bash/systemd-creds
index 310106b936e..c16619e94f0 100644
--- a/shell-completion/bash/systemd-creds
+++ b/shell-completion/bash/systemd-creds
@@ -25,10 +25,9 @@ __contains_word() {
 }
 
 __get_tpm2_devices() {
-    local i
-    for i in /dev/tpmrm*; do
-        [ -c "$i" ] && printf '%s\n' "$i"
-    done
+    local a b c
+    systemd-creds --no-legend --quiet --tpm2-device=list 2>/dev/null | \
+        { while read -r a b c; do echo " $a"; done }
 }
 
 __get_creds() {
@@ -129,10 +128,10 @@ _systemd_creds() {
                 comps=$( systemd-creds --json=help 2>/dev/null )
                 ;;
             --transcode)
-                comps='base64 unbase64 hex unhex'
+                comps=$( systemd-creds --no-legend --transcode=help 2>/dev/null )
                 ;;
             --with-key)
-                comps='host tpm2 host+tpm2 null auto auto-initrd'
+                comps=$( systemd-creds --no-legend --with-key=help 2>/dev/null )
                 ;;
         esac
         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )