From 8b2ce98578da743fbc4a208285f33744d6abd3cf Mon Sep 17 00:00:00 2001
From: Frank Dana <ferdnyc@gmail.com>
Date: Tue, 30 Jan 2024 05:43:03 -0500
Subject: feat(ssh): add plugin (#12186)

Closes #2707

Co-authored-by: Frank Wittig <frank.wittig@here.com>
Co-authored-by: Frank Wittig <frank@e5k.com>
---
 plugins/ssh/ssh.plugin.zsh | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 plugins/ssh/ssh.plugin.zsh

(limited to 'plugins/ssh/ssh.plugin.zsh')

diff --git a/plugins/ssh/ssh.plugin.zsh b/plugins/ssh/ssh.plugin.zsh
new file mode 100644
index 000000000..085e71fa1
--- /dev/null
+++ b/plugins/ssh/ssh.plugin.zsh
@@ -0,0 +1,46 @@
+############################################################
+# Take all host sections in .ssh/config and offer them for
+# completion as hosts (e.g. for ssh, rsync, scp and the like)
+# Filter out wildcard host sections.
+_ssh_configfile="$HOME/.ssh/config"
+if [[ -f "$_ssh_configfile" ]]; then
+  _hosts=($(egrep '^Host.*' "$_ssh_configfile" | awk '{print $2}' | grep -v '^*' | sed -e 's/\.*\*$//'))
+  zstyle ':completion:*:hosts' hosts $_hosts
+  unset _hosts
+fi
+unset _ssh_configfile
+
+############################################################
+# Remove host key from known hosts based on a host section
+# name from .ssh/config
+function ssh_rmhkey {
+  local ssh_configfile="$HOME/.ssh/config"
+  local ssh_host="$1"
+  if [[ -z "$ssh_host" ]]; then return; fi
+  ssh-keygen -R $(grep -A10 "$ssh_host" "$ssh_configfile" | grep -i HostName | head -n 1 | awk '{print $2}')
+}
+compctl -k hosts ssh_rmhkey
+
+############################################################
+# Load SSH key into agent
+function ssh_load_key() {
+  local key="$1"
+  if [[ -z "$key" ]]; then return; fi
+  local keyfile="$HOME/.ssh/$key"
+  local keysig=$(ssh-keygen -l -f "$keyfile")
+  if ( ! ssh-add -l | grep -q "$keysig" ); then
+    ssh-add "$keyfile"
+  fi
+}
+
+############################################################
+# Remove SSH key from agent
+function ssh_unload_key {
+  local key="$1"
+  if [[ -z "$key" ]]; then return; fi
+  local keyfile="$HOME/.ssh/$key"
+  local keysig=$(ssh-keygen -l -f "$keyfile")
+  if ( ssh-add -l | grep -q "$keysig" ); then
+    ssh-add -d "$keyfile"
+  fi
+}
-- 
cgit v1.2.3-70-g09d2


From 50fd98e5a6c9d7c36b0cc678f577f7ce1d181bea Mon Sep 17 00:00:00 2001
From: Gam <1348187+Y3K@users.noreply.github.com>
Date: Thu, 29 Feb 2024 14:59:27 -0600
Subject: fix(ssh): allow multiple definitions per host (#12227)

---
 plugins/ssh/ssh.plugin.zsh | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'plugins/ssh/ssh.plugin.zsh')

diff --git a/plugins/ssh/ssh.plugin.zsh b/plugins/ssh/ssh.plugin.zsh
index 085e71fa1..b5b050536 100644
--- a/plugins/ssh/ssh.plugin.zsh
+++ b/plugins/ssh/ssh.plugin.zsh
@@ -4,9 +4,16 @@
 # Filter out wildcard host sections.
 _ssh_configfile="$HOME/.ssh/config"
 if [[ -f "$_ssh_configfile" ]]; then
-  _hosts=($(egrep '^Host.*' "$_ssh_configfile" | awk '{print $2}' | grep -v '^*' | sed -e 's/\.*\*$//'))
-  zstyle ':completion:*:hosts' hosts $_hosts
-  unset _hosts
+  _ssh_hosts=($(
+    egrep '^Host.*' "$_ssh_configfile" |\
+    awk '{for (i=2; i<=NF; i++) print $i}' |\
+    sort |\
+    uniq |\
+    grep -v '^*' |\
+    sed -e 's/\.*\*$//'
+  ))
+  zstyle ':completion:*:hosts' hosts $_ssh_hosts
+  unset _ssh_hosts
 fi
 unset _ssh_configfile
 
-- 
cgit v1.2.3-70-g09d2


From caba9ae0347b5b52b65bccc27ff420cb77b71720 Mon Sep 17 00:00:00 2001
From: Florian <florian.pabler@icloud.com>
Date: Tue, 21 Oct 2025 10:42:04 +0200
Subject: fix(ssh): use `grep -E` instead of `egrep` (#13380)

---
 plugins/ssh/ssh.plugin.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'plugins/ssh/ssh.plugin.zsh')

diff --git a/plugins/ssh/ssh.plugin.zsh b/plugins/ssh/ssh.plugin.zsh
index b5b050536..24ad88028 100644
--- a/plugins/ssh/ssh.plugin.zsh
+++ b/plugins/ssh/ssh.plugin.zsh
@@ -5,7 +5,7 @@
 _ssh_configfile="$HOME/.ssh/config"
 if [[ -f "$_ssh_configfile" ]]; then
   _ssh_hosts=($(
-    egrep '^Host.*' "$_ssh_configfile" |\
+    grep -E '^Host.*' "$_ssh_configfile" |\
     awk '{for (i=2; i<=NF; i++) print $i}' |\
     sort |\
     uniq |\
-- 
cgit v1.2.3-70-g09d2