add `screen` config

.config/screen/screenrc

@@ -0,0 +1,19 @@
+startup_message off
+maptimeout 5
+# hardstatus
+hardstatus off
+hardstatus alwayslastline
+hardstatus string "%{= b} %S %?%E%{m}%?ESC%{b} %?%P%{m}%?C/P%{b}%= %?%-Lw%?%{m}%n%f %t%?(%u)%?%{-}%?%+Lw%?%= %D %M %d %c"
+# caption
+caption always
+caption string "%?%F%{= m}%:%{= b}%?%=> %n%f %t%? (%u)%? <%="
+# rendition
+rendition so "=00"
+
+bind h focus left
+bind j focus down
+bind k focus up
+bind l focus right
+
+altscreen on
+nonblock on