49731: Add OpenBSD sys{clean,merge,patch,upgrade} completion

ChangeLog

@@ -1,3 +1,10 @@
+2022-02-02  Matthew Martin  <phy1729@gmail.com>
+
+	* 49731: Completion/BSD/Command/_sysclean,
+	Completion/BSD/Command/_sysmerge,
+	Completion/BSD/Command/_syspatch,
+	Completion/BSD/Command/_sysupgrade: Add completers
+
 2022-01-30  Mikael Magnusson  <mikachu@gmail.com>
 
 	* 49694 + doc: Doc/Zsh/builtins.yo, Doc/Zsh/params.yo, Src/exec.c:

Completion/BSD/Command/_sysclean

@@ -0,0 +1,6 @@
+#compdef sysclean
+
+_arguments -s : \
+  '(-p)-a[include filenames used by installed packages]' \
+  '-i[include ignored filenames]' \
+  '(-a)-p[output package names that are using obsolete files]'

Completion/BSD/Command/_sysmerge

@@ -0,0 +1,6 @@
+#compdef sysmerge
+
+_arguments -s : \
+  '-b[run non-interactively]' \
+  '-d[do not take any automatic action]' \
+  '-p[only compare configuration of packages]'

Completion/BSD/Command/_syspatch

@@ -0,0 +1,7 @@
+#compdef syspatch
+
+_arguments \
+  '(   -l -R -r)-c[list available patches]' \
+  '(-c    -R -r)-l[list installed patches]' \
+  '(-c -l    -r)-R[revert all patches]' \
+  '(-c -l -R   )-r[revert the most recently installed patch]'

Completion/BSD/Command/_sysupgrade

@@ -0,0 +1,9 @@
+#compdef sysupgrade
+
+_arguments -s -S -A '-*' : \
+  '-f[force an already applied upgrade]' \
+  '-k[keep the downloaded files]' \
+  '-n[do not reboot]' \
+  '(-s)-r[upgrade to the next release]' \
+  '(-r)-s[upgrade to a snapshot]' \
+  ':installurl:'