[zsh] Set shell options for pathname expansion "~/.ssh/config.d/*"

This applies the same changes as commit 0a06fd6f for Bash (GitHub PR

1 files changed, 13 insertions, 2 deletions

diff --git a/shell/completion.zsh b/shell/completion.zsh
index 2d06ff50..49f7ee43 100644
--- a/shell/completion.zsh
+++ b/shell/completion.zsh
@@ -242,8 +242,19 @@ _fzf_complete() {
 # desired sorting and with any duplicates removed, to standard output.
 if ! declare -f __fzf_list_hosts > /dev/null; then
   __fzf_list_hosts() {
-    setopt localoptions nonomatch
-    command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') \
+    command cat \
+      <(
+        # Note: To make the pathname expansion of "~/.ssh/config.d/*" work
+        # properly, we need to adjust the related shell options.  We need to
+        # unset "NO_GLOB" (or reset "GLOB"), which disable the pathname
+        # expansion totally.  We need to unset "DOT_GLOB" and set "CASE_GLOB"
+        # to avoid matching unwanted files.  We need to set "NULL_GLOB" to
+        # avoid attempting to read the literal filename '~/.ssh/config.d/*'
+        # when no matching is found.
+        setopt GLOB NO_DOT_GLOB CASE_GLOB NO_NOMATCH NULL_GLOB
+
+        command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]'
+      ) \
       <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts 2> /dev/null | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \
       <(command grep -v '^\s*\(#\|$\)' /etc/hosts 2> /dev/null | command grep -Fv '0.0.0.0' | command sed 's/#.*//') |
       awk '{for (i = 2; i <= NF; i++) print $i}' | sort -u