From 2ad0fa2288b81e99ffd8679950faa4f0acfbc440 Mon Sep 17 00:00:00 2001
From: Nikolas Weger <nikolas.weger@plusserver.com>
Date: Fri, 11 Dec 2020 09:55:51 +0100
Subject: [PATCH] stuff

---
 zsh/files/sshagent.zsh | 31 +++++++++++++++++++++++++++++++
 zsh/rc.zsh             |  1 +
 2 files changed, 32 insertions(+)
 create mode 100644 zsh/files/sshagent.zsh

diff --git a/zsh/files/sshagent.zsh b/zsh/files/sshagent.zsh
new file mode 100644
index 0000000..e3f2e57
--- /dev/null
+++ b/zsh/files/sshagent.zsh
@@ -0,0 +1,31 @@
+SSH_ENV="$HOME/.ssh/environment"
+KEY="$HOME/.ssh/id_rsa"
+
+function start_agent () {
+    ssh-agent -s | sed 's/^echo/#echo/' > "$SSH_ENV"
+    chmod 600 "$SSH_ENV"
+    . "$SSH_ENV" > /dev/null
+}
+
+function add_identities () {
+    ssh-add -l | grep "The agent has no identities" > /dev/null
+    if [ $? -eq 0 ]; then
+        ssh-add $KEY &> /dev/null
+    fi
+}
+
+function is_ssh_agent_pid_valid () {
+    ps -ef | grep $1 | grep -v grep | grep ssh-agent > /dev/null
+}
+
+if [ -n "$SSH_AGENT_PID" ] && is_ssh_agent_pid_valid $SSH_AGENT_PID; then
+    add_identities
+else
+    if [ -f "$SSH_ENV" ]; then
+        . "$SSH_ENV" > /dev/null
+    fi
+    if ! is_ssh_agent_pid_valid $SSH_AGENT_PID; then
+        start_agent
+    fi
+    add_identities 
+fi
diff --git a/zsh/rc.zsh b/zsh/rc.zsh
index 8acc358..4584667 100644
--- a/zsh/rc.zsh
+++ b/zsh/rc.zsh
@@ -45,6 +45,7 @@ setopt inc_append_history
 source $ZDOTDIR/files/dircolor.zsh
 source $ZDOTDIR/files/aliases.zsh
 source $ZDOTDIR/files/direnv.zsh
+source $ZDOTDIR/files/sshagent.zsh
 zinit snippet OMZL::history.zsh
 zinit snippet OMZL::functions.zsh
 zinit snippet OMZL::completion.zsh