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-rw-r--r--shell/completion.bash20
1 files changed, 16 insertions, 4 deletions
diff --git a/shell/completion.bash b/shell/completion.bash
index f9aa5f8b..7c968b8a 100644
--- a/shell/completion.bash
+++ b/shell/completion.bash
@@ -412,10 +412,22 @@ _fzf_proc_completion_post() {
# desired sorting and with any duplicates removed, to standard output.
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 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 awk '{if (length($2) > 0) {print $2}}' | command sort -u
+ if declare -F _known_hosts_real > /dev/null; then
+ # if available, use bash-completions’s _known_hosts_real() for getting the list of hosts
+
+ # set the local attribute for any non-local variable that is set by _known_hosts_real()
+ local COMPREPLY=()
+
+ _known_hosts_real ''
+ printf '%s\n' "${COMPREPLY[@]}" | command sort -u --version-sort
+ else
+ # otherwise, get a list of hosts on our own
+
+ 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 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 awk '{if (length($2) > 0) {print $2}}' | command sort -u
+ fi
}
fi