initial commit

plugins/scd/scd.plugin.zsh

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+## The scd script should autoload as a shell function.
+autoload -Uz scd
+
+
+## If the scd function exists, define a change-directory-hook function
+## to record visited directories in the scd index.
+if [[ ${+functions[scd]} == 1 ]]; then
+    chpwd_scd() { scd --add $PWD }
+    autoload -Uz add-zsh-hook
+    add-zsh-hook chpwd chpwd_scd
+fi
+
+
+## Load the directory aliases created by scd if any.
+if [[ -s ~/.scdalias.zsh ]]; then
+    source ~/.scdalias.zsh
+fi