From 0a06fd6f633fdf07ec04b2a9e92a266207240fb8 Mon Sep 17 00:00:00 2001 From: Koichi Murase Date: Tue, 3 Jun 2025 20:47:28 +0900 Subject: [PATCH] [bash] Set shell options for pathname expansion "~/.ssh/config.d/*" (#4405) --- shell/completion.bash | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/shell/completion.bash b/shell/completion.bash index cb23067b..72fee72d 100644 --- a/shell/completion.bash +++ b/shell/completion.bash @@ -460,7 +460,23 @@ _fzf_proc_completion_post() { # } if ! declare -F __fzf_list_hosts > /dev/null; then __fzf_list_hosts() { - command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | command 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 "set -f" and "GLOBIGNORE", which disable the pathname expansion + # totally or partially. We need to unset "dotglob" and "nocaseglob" to + # avoid matching unwanted files. We need to unset "failglob" to avoid + # outputting the error messages to the terminal when no matching is + # found. We need to set "nullglob" to avoid attempting to read the + # literal filename '~/.ssh/config.d/*' when no matching is found. + set +f + GLOBIGNORE= + shopt -u dotglob nocaseglob failglob + shopt -s nullglob + + command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | command 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 | command tr ',' '\n' | command tr -d '[' | command awk '{ print $1 " " $1 }') \ <(command grep -v '^\s*\(#\|$\)' /etc/hosts 2> /dev/null | command grep -Fv '0.0.0.0' | command sed 's/#.*//') | command awk '{for (i = 2; i <= NF; i++) print $i}' | command sort -u