Simplify the use of ZDOTDIR

README.md

@@ -9,34 +9,40 @@ Installation
 ------------
 
 Prezto will work with any recent release of Zsh, but the minimum recommended
-version is 4.3.11.
+version is 4.3.11. Unfortunately, [Cygwin][9] is not supported due to
+non-standard core utilities.
 
   1. Launch Zsh:
 
         zsh
 
-  2. Clone the repository:
+  2. Set the path to the Prezto installation directory:
 
-        git clone --recursive https://github.com/sorin-ionescu/prezto.git "${ZDOTDIR:-$HOME}/.zprezto"
+      ZDOTDIR="${ZDOTDIR:-$HOME}"
+      PREZTO="$ZDOTDIR/.zprezto"
 
-  3. Create a new Zsh configuration by copying the Zsh configuration files
+  3. Clone the repository:
+
+        git clone --recursive https://github.com/sorin-ionescu/prezto.git "$PREZTO"
+
+  4. Create a new Zsh configuration by copying the Zsh configuration files
      provided:
 
         setopt EXTENDED_GLOB
-        for rcfile in "${ZDOTDIR:-$HOME}"/.zprezto/runcoms/^README.md(.N); do
-          ln -s "$rcfile" "${ZDOTDIR:-$HOME}/.${rcfile:t}"
+        for rcfile in "$PREZTO/runcoms/^README.md(.N); do
+          ln -s "$rcfile" "${ZDOTDIR}/.${rcfile:t}"
         done
 
-  4. Set Zsh as your default shell:
+  5. Set Zsh as your default shell:
 
         chsh -s /bin/zsh
 
-  5. Open a new Zsh terminal window or tab.
+  6. Open a new Zsh terminal window or tab.
 
 ### Troubleshooting
 
 If you are not able to find certain commands after switching to *Prezto*,
-modify the `PATH` variable in *~/.zprofile* then open a new Zsh terminal
+modify the `PATH` variable in *~/.zshenv* then open a new Zsh terminal
 window or tab.
 
 Updating
@@ -85,8 +91,7 @@ License
 
 (The MIT License)
 
-Copyright (c) 2009-2011 Robby Russell and contributors.
-Copyright (c) 2011-2014 Sorin Ionescu and contributors.
+Copyright (c) 2009-2014 Sorin Ionescu and contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
@@ -114,4 +119,5 @@ SOFTWARE.
 [6]: http://gitref.org
 [7]: http://www.bash2zsh.com/zsh_refcard/refcard.pdf
 [8]: http://grml.org/zsh/zsh-lovers.html
+[9]: http://www.cygwin.com
 

init.zsh

@@ -25,13 +25,13 @@ unset min_zsh_version
 function pmodload {
   local -a pmodules
   local pmodule
-  local pfunction_glob='^([_.]*|prompt_*_setup|README*)(-.N:t)'
+  local pfunction_glob='^([_.]*|prompt_*_setup|README*)(.N:t)'
 
   # $argv is overridden in the anonymous function.
   pmodules=("$argv[@]")
 
   # Add functions to $fpath.
-  fpath=(${pmodules:+${ZDOTDIR:-$HOME}/.zprezto/modules/${^pmodules}/functions(/FN)} $fpath)
+  fpath=(${pmodules:+$PREZTO/modules/${^pmodules}/functions(/FN)} $fpath)
 
   function {
     local pfunction
@@ -40,7 +40,7 @@ function pmodload {
     setopt LOCAL_OPTIONS EXTENDED_GLOB
 
     # Load Prezto functions.
-    for pfunction in ${ZDOTDIR:-$HOME}/.zprezto/modules/${^pmodules}/functions/$~pfunction_glob; do
+    for pfunction in $PREZTO/modules/${^pmodules}/functions/$~pfunction_glob; do
       autoload -Uz "$pfunction"
     done
   }
@@ -49,19 +49,19 @@ function pmodload {
   for pmodule in "$pmodules[@]"; do
     if zstyle -t ":prezto:module:$pmodule" loaded 'yes' 'no'; then
       continue
-    elif [[ ! -d "${ZDOTDIR:-$HOME}/.zprezto/modules/$pmodule" ]]; then
+    elif [[ ! -d "$PREZTO/modules/$pmodule" ]]; then
       print "$0: no such module: $pmodule" >&2
       continue
     else
-      if [[ -s "${ZDOTDIR:-$HOME}/.zprezto/modules/$pmodule/init.zsh" ]]; then
-        source "${ZDOTDIR:-$HOME}/.zprezto/modules/$pmodule/init.zsh"
+      if [[ -s "$PREZTO/modules/$pmodule/init.zsh" ]]; then
+        source "$PREZTO/modules/$pmodule/init.zsh"
       fi
 
       if (( $? == 0 )); then
         zstyle ":prezto:module:$pmodule" loaded 'yes'
       else
         # Remove the $fpath entry.
-        fpath[(r)${ZDOTDIR:-$HOME}/.zprezto/modules/${pmodule}/functions]=()
+        fpath[(r)$PREZTO/modules/${pmodule}/functions]=()
 
         function {
           local pfunction
@@ -71,7 +71,7 @@ function pmodload {
           setopt LOCAL_OPTIONS EXTENDED_GLOB
 
           # Unload Prezto functions.
-          for pfunction in ${ZDOTDIR:-$HOME}/.zprezto/modules/$pmodule/functions/$~pfunction_glob; do
+          for pfunction in $PREZTO/modules/$pmodule/functions/$~pfunction_glob; do
             unfunction "$pfunction"
           done
         }
@@ -87,8 +87,8 @@ function pmodload {
 #
 
 # Source the Prezto configuration file.
-if [[ -s "${ZDOTDIR:-$HOME}/.zpreztorc" ]]; then
-  source "${ZDOTDIR:-$HOME}/.zpreztorc"
+if [[ -s "$ZDOTDIR/.zpreztorc" ]]; then
+  source "$ZDOTDIR/.zpreztorc"
 fi
 
 # Disable color and theme in dumb terminals.

modules/completion/init.zsh

@@ -36,7 +36,7 @@ unsetopt FLOW_CONTROL      # Disable start/stop characters in shell editor.
 
 # Use caching to make completion for cammands such as dpkg and apt usable.
 zstyle ':completion::complete:*' use-cache on
-zstyle ':completion::complete:*' cache-path "${ZDOTDIR:-$HOME}/.zcompcache"
+zstyle ':completion::complete:*' cache-path "$ZDOTDIR/.zcompcache"
 
 # Case-insensitive (all), partial-word, and then substring completion.
 if zstyle -t ':prezto:module:completion:*' case-sensitive; then

modules/directory/README.md

@@ -22,11 +22,7 @@ Aliases
 -------
 
   - `d` prints the contents of the directory stack.
-
-Functions
----------
-
-  - `command_not_found_handler` changes the directory to the **n** previous one.
+  - `1 ... 9` changes the directory to the **n** previous one.
 
 Authors
 -------

modules/directory/functions/command_not_found_handler

@@ -1,13 +0,0 @@
-#
-# Changes the directory to the n previous one.
-#
-# Authors:
-#   Sorin Ionescu <sorin.ionescu@gmail.com>
-#
-
-if [[ "$1" == [[:digit:]]## ]]; then
-  builtin cd "+$1"
-else
-  return 127
-fi
-

modules/directory/init.zsh

@@ -27,4 +27,5 @@ unsetopt CLOBBER            # Do not overwrite existing files with > and >>.
 #
 
 alias d='dirs -v'
+for index ({1..9}) alias "$index"="cd +${index}"; unset index
 

modules/editor/init.zsh

@@ -107,39 +107,30 @@ function editor-info {
 }
 zle -N editor-info
 
-# Updates editor information when the keymap changes.
-function zle-keymap-select {
+# Ensures that $terminfo values are valid and updates editor information when
+# the keymap changes.
+function zle-keymap-select zle-line-init zle-line-finish {
+  # The terminal must be in application mode when ZLE is active for $terminfo
+  # values to be valid.
+  if (( $+terminfo[smkx] && $+terminfo[rmkx] )); then
+    case "$0" in
+      (zle-line-init)
+        # Enable terminal application mode.
+        echoti smkx
+      ;;
+      (zle-line-finish)
+        # Disable terminal application mode.
+        echoti rmkx
+      ;;
+    esac
+  fi
+
+  # Update editor information.
   zle editor-info
 }
 zle -N zle-keymap-select
-
-# Enables terminal application mode and updates editor information.
-function zle-line-init {
-  # The terminal must be in application mode when ZLE is active for $terminfo
-  # values to be valid.
-  if (( $+terminfo[smkx] )); then
-    # Enable terminal application mode.
-    echoti smkx
-  fi
-
-  # Update editor information.
-  zle editor-info
-}
-zle -N zle-line-init
-
-# Disables terminal application mode and updates editor information.
-function zle-line-finish {
-  # The terminal must be in application mode when ZLE is active for $terminfo
-  # values to be valid.
-  if (( $+terminfo[rmkx] )); then
-    # Disable terminal application mode.
-    echoti rmkx
-  fi
-
-  # Update editor information.
-  zle editor-info
-}
 zle -N zle-line-finish
+zle -N zle-line-init
 
 # Toggles emacs overwrite mode and updates editor information.
 function overwrite-mode {

modules/gpg/init.zsh

@@ -12,7 +12,7 @@ fi
 
 # Set the default paths to gpg-agent files.
 _gpg_agent_conf="$HOME/.gnupg/gpg-agent.conf"
-_gpg_agent_env="${TMPDIR:-/tmp}/gpg-agent.env"
+_gpg_agent_env="$TMPDIR/gpg-agent.env"
 
 # Start gpg-agent if not started.
 if ! ps -U "$USER" -o ucomm | grep -q gpg-agent; then

modules/history/init.zsh

@@ -10,7 +10,7 @@
 # Variables
 #
 
-HISTFILE="${ZDOTDIR:-$HOME}/.zhistory"       # The path to the history file.
+HISTFILE="$ZDOTDIR/.zhistory"    # The path to the history file.
 HISTSIZE=10000                   # The maximum number of events to save in the internal history.
 SAVEHIST=10000                   # The maximum number of events to save in the history file.
 

modules/pacman/functions/pacman-list-disowned

@@ -6,7 +6,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-local tmp="${TMPDIR:-/tmp}/pacman-disowned-$UID-$$"
+local tmp="$TMPDIR/pacman-disowned-$UID-$$"
 local db="$tmp/db"
 local fs="$tmp/fs"
 

modules/pacman/init.zsh

@@ -27,8 +27,6 @@ if (( $+commands[$_pacman_frontend] )); then
   if [[ -s "${0:h}/${_pacman_frontend}.zsh" ]]; then
     source "${0:h}/${_pacman_frontend}.zsh"
   fi
-else
-  _pacman_sudo='sudo '
 fi
 
 #
@@ -36,49 +34,49 @@ fi
 #
 
 # Pacman.
-alias pac= "${_pacman_frontend}"
+alias pac='pacman'
 
 # Installs packages from repositories.
-alias paci="${_pacman_sudo}${_pacman_frontend} --sync"
+alias paci='sudo pacman --sync'
 
 # Installs packages from files.
-alias pacI="${_pacman_sudo}${_pacman_frontend} --upgrade"
+alias pacI='sudo pacman --upgrade'
 
 # Removes packages and unneeded dependencies.
-alias pacx="${_pacman_sudo}${_pacman_frontend} --remove"
+alias pacx='sudo pacman --remove'
 
 # Removes packages, their configuration, and unneeded dependencies.
-alias pacX="${_pacman_sudo}${_pacman_frontend} --remove --nosave --recursive"
+alias pacX='sudo pacman --remove --nosave --recursive'
 
 # Displays information about a package from the repositories.
-alias pacq="${_pacman_frontend} --sync --info"
+alias pacq='pacman --sync --info'
 
 # Displays information about a package from the local database.
-alias pacQ="${_pacman_frontend} --query --info"
+alias pacQ='pacman --query --info'
 
 # Searches for packages in the repositories.
-alias pacs="${_pacman_frontend} --sync --search"
+alias pacs='pacman --sync --search'
 
 # Searches for packages in the local database.
-alias pacS="${_pacman_frontend} --query --search"
+alias pacS='pacman --query --search'
 
 # Lists orphan packages.
-alias pacman-list-orphans="${_pacman_sudo}${_pacman_frontend} --query --deps --unrequired"
+alias pacman-list-orphans='sudo pacman --query --deps --unrequired'
 
 # Removes orphan packages.
-alias pacman-remove-orphans="${_pacman_sudo}${_pacman_frontend} --remove --recursive \$(${_pacman_frontend} --quiet --query --deps --unrequired)"
+alias pacman-remove-orphans='sudo pacman --remove --recursive $(pacman --quiet --query --deps --unrequired)'
 
 # Synchronizes the local package and Arch Build System databases against the
 # repositories.
 if (( $+commands[abs] )); then
-  alias pacu="${_pacman_sudo}${_pacman_frontend} --sync --refresh && ${_pacman_sudo}abs"
+  alias pacu='sudo pacman --sync --refresh && sudo abs'
 else
-  alias pacu="${_pacman_sudo}${_pacman_frontend} --sync --refresh"
+  alias pacu='sudo pacman --sync --refresh'
 fi
 
 # Synchronizes the local package database against the repositories then
 # upgrades outdated packages.
-alias pacU="${_pacman_sudo}${_pacman_frontend} --sync --refresh --sysupgrade"
+alias pacU='sudo pacman --sync --refresh --sysupgrade'
 
-unset _pacman_{frontend,sudo}
+unset _pacman_frontend
 

modules/pacman/yaourt.zsh

@@ -11,9 +11,9 @@
 
 # Disable color.
 if ! zstyle -t ':prezto:module:pacman:yaourt' color; then
-  alias pacman='yaourt --nocolor'
+  alias pacman='pacman --nocolor'
 fi
 
 # Manages .pac* files.
-alias pacc='yaourt -C'
+alias pacc='pacman -C'
 

modules/ruby/init.zsh

@@ -43,14 +43,14 @@ alias rb='ruby'
 # Bundler
 if (( $+commands[bundle] )); then
   alias rbb='bundle'
-  alias rbbe='bundle exec'
-  alias rbbi='bundle install --path vendor/bundle'
-  alias rbbl='bundle list'
-  alias rbbo='bundle open'
-  alias rbbp='bundle package'
-  alias rbbu='bundle update'
+  alias rbbe='rbb exec'
+  alias rbbi='rbb install'
+  alias rbbl='rbb list'
+  alias rbbo='rbb open'
+  alias rbbp='rbb package'
+  alias rbbu='rbb update'
   alias rbbI='rbbi \
-    && bundle package \
+    && rbb package \
     && print .bundle       >>! .gitignore \
     && print vendor/assets >>! .gitignore \
     && print vendor/bundle >>! .gitignore \

modules/ssh/init.zsh

@@ -14,10 +14,10 @@ fi
 _ssh_dir="$HOME/.ssh"
 
 # Set the path to the environment file if not set by another module.
-_ssh_agent_env="${_ssh_agent_env:-${TMPDIR:-/tmp}/ssh-agent.env}"
+_ssh_agent_env="${_ssh_agent_env:-$TMPDIR/ssh-agent.env}"
 
 # Set the path to the persistent authentication socket.
-_ssh_agent_sock="${TMPDIR:-/tmp}/ssh-agent.sock"
+_ssh_agent_sock="$TMPDIR/ssh-agent.sock"
 
 # Start ssh-agent if not started.
 if [[ ! -S "$SSH_AUTH_SOCK" ]]; then

modules/terminal/init.zsh

@@ -6,7 +6,7 @@
 #
 
 # Return if requirements are not found.
-if [[ "$TERM" == (dumb|linux|*bsd*) ]]; then
+if [[ "$TERM" == 'dumb' ]]; then
   return 1
 fi
 

modules/utility/init.zsh

@@ -104,10 +104,6 @@ alias sl='ls'            # I often screw this up.
 # Mac OS X Everywhere
 if [[ "$OSTYPE" == darwin* ]]; then
   alias o='open'
-elif [[ "$OSTYPE" == cygwin* ]]; then
-  alias o='cygstart'
-  alias pbcopy='tee > /dev/clipboard'
-  alias pbpaste='cat /dev/clipboard'
 else
   alias o='xdg-open'
 

runcoms/zlogin

@@ -8,7 +8,7 @@
 # Execute code that does not affect the current session in the background.
 {
   # Compile the completion dump to increase startup speed.
-  zcompdump="${ZDOTDIR:-$HOME}/.zcompdump"
+  zcompdump="$ZDOTDIR/.zcompdump"
   if [[ -s "$zcompdump" && (! -s "${zcompdump}.zwc" || "$zcompdump" -nt "${zcompdump}.zwc") ]]; then
     zcompile "$zcompdump"
   fi

runcoms/zshenv

@@ -6,7 +6,14 @@
 #
 
 # Ensure that a non-login, non-interactive shell has a defined environment.
-if [[ "$SHLVL" -eq 1 && ! -o LOGIN && -s "${ZDOTDIR:-$HOME}/.zprofile" ]]; then
+if [[ "$SHLVL" -eq 1 && ! -o LOGIN ]]; then
   source "${ZDOTDIR:-$HOME}/.zprofile"
 fi
 
+#
+# Zsh
+#
+
+ZDOTDIR="${ZDOTDIR:-$HOME}"
+PREZTO="$ZDOTDIR/.zprezto"
+

runcoms/zshrc

@@ -6,8 +6,8 @@
 #
 
 # Source Prezto.
-if [[ -s "${ZDOTDIR:-$HOME}/.zprezto/init.zsh" ]]; then
-  source "${ZDOTDIR:-$HOME}/.zprezto/init.zsh"
+if [[ -s "$PREZTO/init.zsh" ]]; then
+  source "$PREZTO/init.zsh"
 fi
 
 # Customize to your needs...