From 293b5aad125d40a9660e50f87fbb109aef64d5ff Mon Sep 17 00:00:00 2001
From: Jeffrey Serio <23226432+hyperreal64@users.noreply.github.com>
Date: Fri, 25 Aug 2023 16:34:47 -0500
Subject: [PATCH] Just use host

---
 gumssh | 37 +++++++++----------------------------
 1 file changed, 9 insertions(+), 28 deletions(-)

diff --git a/gumssh b/gumssh
index dcaa4bc..b0e5819 100755
--- a/gumssh
+++ b/gumssh
@@ -1,51 +1,32 @@
 #!/usr/bin/env bash
 
-# This script parses the ssh config at ~/.ssh/config to find user@host
-# entries, then uses gum choose to select one user@host to ssh into.
-
-# Check for gum.
 if ! test -x "$(command -v gum)"; then
     echo "Missing dependency: gum"
     echo "See github.com/charmbracelet/gum"
     exit 1
 fi
 
-SSH_CONFIG="${HOME}/.ssh/config"
-usern_array=()
-hostn_array=()
-logins=()
+if ! test -x "$(command -v autossh)"; then
+    echo "Missing dependency: autossh"
+    exit 1
+fi
 
-# Read Users from ssh config and store them in usern_array.
-while IFS= read -r line; do
-    if [[ "$line" == *"User"* ]]; then
-        usern=$(echo "$line" | awk '{ print $2 }')
-        usern_array+=("$usern")
-    fi
-done < "${SSH_CONFIG}"
+SSH_CONFIG="${HOME}/.ssh/config"
+hostn_array=()
 
 # Read HostNames from ssh config and store them in hostn_array.
 while IFS= read -r line; do
     if [[ "$line" == *"Host "* ]]; then
-        hostn=$(echo $line | awk '{ print $2 }')
+        hostn=$(echo "$line" | awk '{ print $2 }')
         hostn_array+=("$hostn")
     fi
 done < "${SSH_CONFIG}"
 
-# Set the array_len to the size of usern_array - 1.
-let "array_len = ${#usern_array[@]} - 1"
-
-# Iterate through usern_array and hostn_array and match user and host
-# pairs, then store them in the logins array in "user@host" format.
-for i in $(seq 0 $array_len); do
-    userhost=$(printf "%s@%s" "${usern_array[i]}" "${hostn_array[i]}")
-    logins+=("$userhost")
-done
-
 # Print each member of logins array on a new line and pipe to gum choose.
 # Store selection.
-selection=$(printf "%s\n" "${logins[@]}" | gum choose --limit=1)
+selection=$(printf "%s\n" "${hostn_array[@]}" | gum choose --limit=1)
 
 # If $selection is non-empty, pass it to the ssh -X command.
 if test -n "${selection}"; then
-    autossh -M 0 "${selection}" -X
+    autossh -M 0 "${selection}"
 fi