[#23] Rename plugins to modules

modules/screen/README.md

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+screen
+======
+
+Defines [GNU Screen][1] aliases and provides for auto launching it at start-up.
+
+Aliases
+-------
+
+ - `sl` list sessions/socket directory.
+ - `sn` start a new session.
+ - `sr` attach to a session if one exists or start a new one.
+
+Settings
+--------
+
+### Auto-start
+
+Start a Screen session automatically when Zsh is launched.
+
+To enable this feature, add the following line to *zshrc*:
+
+    zstyle ':omz:module:screen' auto-start 'yes'
+
+Authors
+-------
+
+*The authors of this module should be contacted via the GitHub issue tracker.*
+
+ - [Sorin Ionescu](/sorin-ionescu)
+
+[1]: http://www.gnu.org/software/screen/
+

modules/screen/init.zsh

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+#
+# Defines GNU Screen aliases and provides for auto launching it at start-up.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+# Aliases
+alias sl="screen -list"
+alias sn="screen -U -S"
+alias sr="screen -a -A -U -D -R"
+
+# Auto Start
+if [[ -z "$STY" ]] && zstyle -t ':omz:module:screen' auto-start; then
+  session="$(
+    screen -list 2> /dev/null \
+      | sed '1d;$d' \
+      | awk '{print $1}' \
+      | head -1)"
+
+  if [[ -n "$session" ]]; then
+    exec screen -x "$session"
+  else
+    exec screen -a -A -U -D -R -m "$SHELL" -l
+  fi
+fi
+