init

.zprezto/modules/directory/init.zsh

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+#
+# Sets directory options and defines directory aliases.
+#
+# Authors:
+#   James Cox <james@imaj.es>
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+#
+# Options
+#
+
+setopt AUTO_CD              # Auto changes to a directory without typing cd.
+setopt AUTO_PUSHD           # Push the old directory onto the stack on cd.
+setopt PUSHD_IGNORE_DUPS    # Do not store duplicates in the stack.
+setopt PUSHD_SILENT         # Do not print the directory stack after pushd or popd.
+setopt PUSHD_TO_HOME        # Push to home directory when no argument is given.
+setopt CDABLE_VARS          # Change directory to a path stored in a variable.
+setopt AUTO_NAME_DIRS       # Auto add variable-stored paths to ~ list.
+setopt MULTIOS              # Write to multiple descriptors.
+setopt EXTENDED_GLOB        # Use extended globbing syntax.
+unsetopt CLOBBER            # Do not overwrite existing files with > and >>.
+                            # Use >! and >>! to bypass.
+
+#
+# Aliases
+#
+
+alias d='dirs -v'
+for index ({1..9}) alias "$index"="cd +${index}"; unset index