fish greeting with ssh-agent magic

Signed-off-by: Georg <georg@lysergic.dev>

3 files changed, 30 insertions, 0 deletions

diff --git a/scripts/fish/functions/__ssh_agent_is_key_added.fish b/scripts/fish/functions/__ssh_agent_is_key_added.fish
new file mode 100644
index 0000000..63951fe
--- /dev/null
+++ b/scripts/fish/functions/__ssh_agent_is_key_added.fish
@@ -0,0 +1,9 @@
+# custom
+function __ssh_agent_is_key_added -d "checks if fingerprint is already present"
+        set SSH_FP (ssh-keygen -lf ~/.ssh/id_lysergic-cert.pub | awk '{print $2}')
+        if ! test -z "$SSH_FP"
+                and ssh-add -l | grep -q "$SSH_FP"
+        else
+                return 1
+        end
+end
diff --git a/scripts/fish/functions/__ssh_agent_is_started.fish b/scripts/fish/functions/__ssh_agent_is_started.fish
new file mode 100644
index 0000000..a457102
--- /dev/null
+++ b/scripts/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/scripts/fish/functions/__ssh_agent_start.fish b/scripts/fish/functions/__ssh_agent_start.fish
new file mode 100644
index 0000000..58a762d
--- /dev/null
+++ b/scripts/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