Merge branch 'master' of github.com:/crh0831/dotfiles-zsh

.zsh_aliases

@@ -57,6 +57,7 @@ alias mempigs='ps aux | awk '\''{print $6/1024 " MB\t\t" $11 " " $12}'\''  | sor
 
 # Always get a proper output name from youtube-dl
 alias ytdl='youtube-dl -o "%(title)s.%(ext)s" '
+alias ytdlmp3='youtube-dl --extract-audio --audio-format mp3 -o "%(title)s.%(ext)s" '
 
 # termbin shortcut
 alias tb='nc bin.planethawleywood.com 9999'

.zshrc

@@ -119,3 +119,27 @@ source $HOME/.zsh_functions
 # set PATH so it includes user's private bin if it exists
 PATH="$HOME/.local/bin:$HOME/bin:$PATH"
 
+# initialize and load SSH-AGENT
+# https://stackoverflow.com/a/18915067
+SSH_ENV="$HOME/.ssh/environment"
+
+function start_agent {
+    echo "Initialising new SSH agent..."
+    /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
+    echo succeeded
+    chmod 600 "${SSH_ENV}"
+    . "${SSH_ENV}" > /dev/null
+    /usr/bin/ssh-add;
+}
+
+# Source SSH settings, if applicable
+
+if [ -f "${SSH_ENV}" ]; then
+    . "${SSH_ENV}" > /dev/null
+    #ps ${SSH_AGENT_PID} doesn't work under cywgin
+    ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
+        start_agent;
+    }
+else
+    start_agent;
+fi