From bcdd4000f06300e6078fb8ebbd13786cceebe0f7 Mon Sep 17 00:00:00 2001
From: Rasmus Rosengren <rasmus.rosengren@protonmail.com>
Date: Tue, 14 Sep 2021 01:49:38 +0200
Subject: [PATCH] add fish ssh agent

---
 .config/fish/conf.d/fish-ssh-agent.fish           |  8 ++++++++
 .../fish/functions/__ssh_agent_is_started.fish    | 15 +++++++++++++++
 .config/fish/functions/__ssh_agent_start.fish     |  6 ++++++
 3 files changed, 29 insertions(+)
 create mode 100644 .config/fish/conf.d/fish-ssh-agent.fish
 create mode 100644 .config/fish/functions/__ssh_agent_is_started.fish
 create mode 100644 .config/fish/functions/__ssh_agent_start.fish

diff --git a/.config/fish/conf.d/fish-ssh-agent.fish b/.config/fish/conf.d/fish-ssh-agent.fish
new file mode 100644
index 0000000..8315237
--- /dev/null
+++ b/.config/fish/conf.d/fish-ssh-agent.fish
@@ -0,0 +1,8 @@
+# From https://github.com/danhper/fish-ssh-agent
+if test -z "$SSH_ENV"
+  set -xg SSH_ENV $HOME/.ssh/environment
+end
+
+if not __ssh_agent_is_started
+  __ssh_agent_start
+end
diff --git a/.config/fish/functions/__ssh_agent_is_started.fish b/.config/fish/functions/__ssh_agent_is_started.fish
new file mode 100644
index 0000000..70c7aed
--- /dev/null
+++ b/.config/fish/functions/__ssh_agent_is_started.fish
@@ -0,0 +1,15 @@
+# From https://github.com/danhper/fish-ssh-agent
+function __ssh_agent_is_started -d "check if ssh agent is already started"
+  if begin; test -f $SSH_ENV; and test -z "$SSH_AGENT_PID"; end
+    source $SSH_ENV > /dev/null
+  end
+
+  if begin; test -z "$SSH_AGENT_PID"; and test -z "$SSH_CONNECTION"; end
+    return 1
+  end
+
+  ssh-add -l > /dev/null 2>&1
+  if test $status -eq 2
+    return 1
+  end
+end
diff --git a/.config/fish/functions/__ssh_agent_start.fish b/.config/fish/functions/__ssh_agent_start.fish
new file mode 100644
index 0000000..33c46d7
--- /dev/null
+++ b/.config/fish/functions/__ssh_agent_start.fish
@@ -0,0 +1,6 @@
+# From https://github.com/danhper/fish-ssh-agent
+function __ssh_agent_start -d "start a new ssh agent"
+  ssh-agent -c | sed 's/^echo/#echo/' > $SSH_ENV
+  chmod 600 $SSH_ENV
+  source $SSH_ENV > /dev/null
+end