Add preview function to sorin theme

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>

README.md

@@ -86,7 +86,8 @@ License
 (The MIT License)
 
 Copyright (c) 2009-2011 Robby Russell and contributors.
-Copyright (c) 2011-2014 Sorin Ionescu and contributors.
+
+Copyright (c) 2011-2015 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
@@ -107,7 +108,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
 [1]: http://www.zsh.org
-[2]: http://i.imgur.com/AzjmpwM.png "sorin theme"
+[2]: http://i.imgur.com/nrGV6pg.png "sorin theme"
 [3]: http://git-scm.com
 [4]: https://github.com
 [5]: http://gitimmersion.com

modules/README.md

@@ -26,6 +26,11 @@ Directory
 
 Sets directory options and defines directory aliases.
 
+DNF
+---
+
+Defines dnf aliases.
+
 Dpkg
 ----
 
@@ -92,7 +97,7 @@ Homebrew
 
 Defines Homebrew aliases.
 
-Macports
+MacPorts
 --------
 
 Defines MacPorts aliases and adds MacPorts directories to path variables.

modules/completion/init.zsh

@@ -24,7 +24,7 @@ autoload -Uz compinit && compinit -i
 setopt COMPLETE_IN_WORD    # Complete from both ends of a word.
 setopt ALWAYS_TO_END       # Move cursor to the end of a completed word.
 setopt PATH_DIRS           # Perform path search even on command names with slashes.
-setopt AUTO_MENU           # Show completion menu on a succesive tab press.
+setopt AUTO_MENU           # Show completion menu on a successive tab press.
 setopt AUTO_LIST           # Automatically list choices on ambiguous completion.
 setopt AUTO_PARAM_SLASH    # If completed parameter is a directory, add a trailing slash.
 unsetopt MENU_COMPLETE     # Do not autoselect the first completion entry.
@@ -34,7 +34,7 @@ unsetopt FLOW_CONTROL      # Disable start/stop characters in shell editor.
 # Styles
 #
 
-# Use caching to make completion for cammands such as dpkg and apt usable.
+# Use caching to make completion for commands such as dpkg and apt usable.
 zstyle ':completion::complete:*' use-cache on
 zstyle ':completion::complete:*' cache-path "${ZDOTDIR:-$HOME}/.zcompcache"
 
@@ -116,7 +116,7 @@ zstyle ':completion:*:(rm|kill|diff):*' ignore-line other
 zstyle ':completion:*:rm:*' file-patterns '*:all-files'
 
 # Kill
-zstyle ':completion:*:*:*:*:processes' command 'ps -u $USER -o pid,user,command -w'
+zstyle ':completion:*:*:*:*:processes' command 'ps -u $LOGNAME -o pid,user,command -w'
 zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;36=0=01'
 zstyle ':completion:*:*:kill:*' menu yes select
 zstyle ':completion:*:*:kill:*' force-list always

modules/dnf/README.md

@@ -0,0 +1,29 @@
+DNF
+===
+
+Defines [dnf][1] aliases.
+
+Aliases
+-------
+
+  - `dnfc` removes package(s) and leaves.
+  - `dnfi` installs package(s).
+  - `dnfh` displays history.
+  - `dnfl` lists packages.
+  - `dnfL` lists installed packages.
+  - `dnfq` displays package information.
+  - `dnfr` removes package(s).
+  - `dnfs` searches for a package.
+  - `dnfu` updates packages.
+  - `dnfU` upgrates packages.
+
+Authors
+-------
+
+*The authors of this module should be contacted via the [issue tracker][2].*
+
+  - [Sorin Ionescu](https://github.com/sorin-ionescu)
+
+[1]: https://fedoraproject.org/wiki/Features/DNF
+[2]: https://github.com/sorin-ionescu/prezto/issues
+

modules/dnf/init.zsh

@@ -0,0 +1,28 @@
+#
+# Defines dnf aliases.
+#
+# Authors:
+#   FireWave <firewave@free.fr>
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+# Return if requirements are not found.
+if (( ! $+commands[dnf] )); then
+  return 1
+fi
+
+#
+# Aliases
+#
+
+alias dnfc='sudo dnf clean all'    # Cleans the cache.
+alias dnfh='dnf history'           # Displays history.
+alias dnfi='sudo dnf install'      # Installs package(s).
+alias dnfl='dnf list'              # Lists packages.
+alias dnfL='dnf list installed'    # Lists installed packages.
+alias dnfq='dnf info'              # Displays package information.
+alias dnfr='sudo dnf remove'       # Removes package(s).
+alias dnfs='dnf search'            # Searches for a package.
+alias dnfu='sudo dnf update'       # Updates packages.
+alias dnfU='sudo dnf upgrade'      # Upgrades packages.
+

modules/environment/init.zsh

@@ -33,15 +33,6 @@ unsetopt BG_NICE          # Don't run all background jobs at a lower priority.
 unsetopt HUP              # Don't kill jobs on shell exit.
 unsetopt CHECK_JOBS       # Don't report on jobs when shell exit.
 
-#
-# Grep
-#
-
-if zstyle -t ':prezto:environment:grep' color; then
-  export GREP_COLOR='37;45'
-  export GREP_OPTIONS='--color=auto'
-fi
-
 #
 # Termcap
 #

modules/gpg/init.zsh

@@ -11,16 +11,16 @@ if (( ! $+commands[gpg-agent] )); then
 fi
 
 # Set the default paths to gpg-agent files.
-_gpg_agent_conf="$HOME/.gnupg/gpg-agent.conf"
+_gpg_agent_conf="${GNUPGHOME:-$HOME/.gnupg}/gpg-agent.conf"
 _gpg_agent_env="${TMPDIR:-/tmp}/gpg-agent.env"
 
 # Start gpg-agent if not started.
-if [[ -z "$GPG_AGENT_INFO" ]]; then
+if [[ -z "$GPG_AGENT_INFO" && ! -S "${GNUPGHOME:-$HOME/.gnupg}/S.gpg-agent" ]]; then
   # Export environment variables.
   source "$_gpg_agent_env" 2> /dev/null
 
   # Start gpg-agent if not started.
-  if ! ps -U "$USER" -o pid,ucomm | grep -q -- "${${${(s.:.)GPG_AGENT_INFO}[2]}:--1} gpg-agent"; then
+  if ! ps -U "$LOGNAME" -o pid,ucomm | grep -q -- "${${${(s.:.)GPG_AGENT_INFO}[2]}:--1} gpg-agent"; then
     eval "$(gpg-agent --daemon | tee "$_gpg_agent_env")"
   fi
 fi
@@ -35,6 +35,12 @@ if grep 'enable-ssh-support' "$_gpg_agent_conf" &> /dev/null; then
 
   # Load the SSH module for additional processing.
   pmodload 'ssh'
+
+  # Updates the GPG-Agent TTY before every command since SSH does not set it.
+  function _gpg-agent-update-tty {
+    gpg-connect-agent UPDATESTARTUPTTY /bye >/dev/null
+  }
+  add-zsh-hook preexec _gpg-agent-update-tty
 fi
 
 # Clean up.

modules/homebrew/README.md

@@ -13,8 +13,7 @@ Aliases
   - `brewi` installs a formula.
   - `brewl` lists installed formulae.
   - `brews` searches for a formula.
-  - `brewU` upgrades Homebrew and outdated brews.
-  - `brewu` upgrades Homebrew.
+  - `brewu` updates Homebrew and formulae.
   - `brewx` uninstalls a formula.
 
 ### Homebrew Cask

modules/homebrew/init.zsh

@@ -6,7 +6,7 @@
 #
 
 # Return if requirements are not found.
-if [[ "$OSTYPE" != darwin* ]]; then
+if [[ "$OSTYPE" != (darwin|linux)* ]]; then
   return 1
 fi
 
@@ -20,8 +20,7 @@ alias brewC='brew cleanup --force'
 alias brewi='brew install'
 alias brewl='brew list'
 alias brews='brew search'
-alias brewu='brew upgrade'
-alias brewU='brew update && brew upgrade'
+alias brewu='brew update && brew upgrade --all'
 alias brewx='brew remove'
 
 # Homebrew Cask

modules/macports/README.md

@@ -1,4 +1,4 @@
-Macports
+MacPorts
 ========
 
 Defines MacPorts aliases and adds MacPorts directories to path variables.

modules/node/init.zsh

@@ -13,10 +13,9 @@ if [[ -s "$HOME/.nvm/nvm.sh" ]]; then
 # Load package manager installed NVM into the shell session.
 elif (( $+commands[brew] )) && [[ -d "$(brew --prefix nvm 2>/dev/null)" ]]; then
   source $(brew --prefix nvm)/nvm.sh
-fi
 
 # Return if requirements are not found.
-if (( ! $+commands[node] )); then
+elif (( ! $+commands[node] )); then
   return 1
 fi
 

modules/prompt/README.md

@@ -46,7 +46,7 @@ The most basic example of this function can be seen below.
 If the `prompt_name_setup` function is customizable via parameters, a help
 function **should** be defined. The user will access it via `prompt -h name`.
 
-The most basic example of this function can be seen bellow.
+The most basic example of this function can be seen below.
 
     function prompt_name_help {
       cat <<EOH
@@ -63,7 +63,7 @@ The most basic example of this function can be seen bellow.
 If the `prompt_name_setup` function is customizable via parameters, a preview
 function **should** be defined. The user will access it via `prompt -p name`.
 
-The most basic example of this function can be seen bellow.
+The most basic example of this function can be seen below.
 
     function prompt_name_preview {
       if (( $# > 0 )); then
@@ -91,7 +91,7 @@ a function before you calling it.
 
 **Do not register hook functions. They will be registered by the `prompt` function.**
 
-The most basic example of this function can be seen bellow.
+The most basic example of this function can be seen below.
 
     function prompt_name_precmd {
       if (( $+functions[git-info] )); then

modules/prompt/functions/async

@@ -0,0 +1 @@
+../external/pure/async.zsh

modules/prompt/functions/prompt_cloud_setup

@@ -114,7 +114,7 @@ function prompt_cloud_setup {
     'rprompt' ''
 
   # Define prompts.
-  PROMPT='%B%F{$primary_color}${prefix}%f%b  %B%F{$secondary_color}%c%f%b $git_info[prompt] '
+  PROMPT='%B%F{$primary_color}${prefix}%f%b  %B%F{$secondary_color}%c%f%b ${git_info:+${(e)git_info[prompt]}} '
   RPROMPT=''
 }
 

modules/prompt/functions/prompt_kylewest_setup

@@ -58,7 +58,7 @@ function prompt_kylewest_setup {
   zstyle ':prezto:module:ruby:info:version' format '%F{blue}[%v]%f'
 
   # Define prompts.
-  PROMPT='%F{cyan}%c%f ${git_info[prompt]}${editor_info[keymap]} '
+  PROMPT='%F{cyan}%c%f ${git_info:+${(e)git_info[prompt]}}${editor_info[keymap]} '
   RPROMPT='${ruby_info[version]}'
 }
 

modules/prompt/functions/prompt_paradox_setup

@@ -18,7 +18,7 @@ pmodload 'helper'
 
 # Define variables.
 _prompt_paradox_current_bg='NONE'
-_prompt_paradox_segment_separator='⮀'
+_prompt_paradox_segment_separator=''
 _prompt_paradox_start_time=$SECONDS
 
 function prompt_paradox_start_segment {
@@ -129,7 +129,7 @@ function prompt_paradox_setup {
   zstyle ':prezto:module:git:info:added' format ' ✚'
   zstyle ':prezto:module:git:info:ahead' format ' ⬆'
   zstyle ':prezto:module:git:info:behind' format ' ⬇'
-  zstyle ':prezto:module:git:info:branch' format '⭠ %b'
+  zstyle ':prezto:module:git:info:branch' format ' %b'
   zstyle ':prezto:module:git:info:commit' format '➦ %.7c'
   zstyle ':prezto:module:git:info:deleted' format ' ✖'
   zstyle ':prezto:module:git:info:dirty' format ' ⁝'

modules/prompt/functions/prompt_skwp_setup

@@ -68,7 +68,7 @@ function prompt_skwp_setup {
   zstyle ':prezto:module:ruby:info:version' format '[%v]'
 
   # Define prompts.
-  PROMPT="${_prompt_skwp_colors[3]}%n%f@${_prompt_skwp_colors[2]}%m%f ${_prompt_skwp_colors[5]}%~%f "'$git_info[prompt]'"$ "
+  PROMPT="${_prompt_skwp_colors[3]}%n%f@${_prompt_skwp_colors[2]}%m%f ${_prompt_skwp_colors[5]}%~%f "'${git_info:+${(e)git_info[prompt]}}'"$ "
   RPROMPT='%F{blue}${ruby_info[version]}'
 }
 

modules/prompt/functions/prompt_smiley_setup

@@ -57,7 +57,7 @@ function prompt_smiley_setup {
   zstyle ':prezto:module:git:info:keys' format 'prompt' '(%b%D)'
 
   # Define prompts.
-  PROMPT='$python_info[virtualenv]$ruby_info[version]${git_info[prompt]} %B%c%b %(?:%F{green}ツ%f:%F{red}✖%f) '
+  PROMPT='$python_info[virtualenv]$ruby_info[version]${git_info:+${(e)git_info[prompt]}} %B%c%b %(?:%F{green}ツ%f:%F{red}✖%f) '
   RPROMPT='${editor_info[overwrite]}${VIM:+" %B%F{green}V%f%b"}'
   SPROMPT='zsh: correct %F{red}%R%f to %F{green}%r%f [nyae]? '
 }

modules/prompt/functions/prompt_sorin_setup

@@ -5,7 +5,28 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 # Screenshots:
-#   http://i.imgur.com/AzjmpwM.png
+#   http://i.imgur.com/nrGV6pg.png
+#
+
+#
+# 16 Terminal Colors
+# -- ---------------
+#  0 black
+#  1 red
+#  2 green
+#  3 yellow
+#  4 blue
+#  5 magenta
+#  6 cyan
+#  7 white
+#  8 bright black
+#  9 bright red
+# 10 bright green
+# 11 bright yellow
+# 12 bright blue
+# 13 bright magenta
+# 14 bright cyan
+# 15 bright white
 #
 
 # Load dependencies.
@@ -22,6 +43,35 @@ function prompt_sorin_pwd {
   fi
 }
 
+function prompt_sorin_git_info {
+  if (( _prompt_sorin_precmd_async_pid > 0 )); then
+    # Append Git status.
+    if [[ -s "$_prompt_sorin_precmd_async_data" ]]; then
+      alias typeset='typeset -g'
+      source "$_prompt_sorin_precmd_async_data"
+      RPROMPT+='${git_info:+${(e)git_info[status]}}'
+      unalias typeset
+    fi
+
+    # Reset PID.
+    _prompt_sorin_precmd_async_pid=0
+
+    # Redisplay prompt.
+    zle && zle reset-prompt
+  fi
+}
+
+function prompt_sorin_precmd_async {
+  # Get Git repository information.
+  if (( $+functions[git-info] )); then
+    git-info
+    typeset -p git_info >! "$_prompt_sorin_precmd_async_data"
+  fi
+
+  # Signal completion to parent process.
+  kill -WINCH $$
+}
+
 function prompt_sorin_precmd {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
@@ -29,16 +79,26 @@ function prompt_sorin_precmd {
   # Format PWD.
   prompt_sorin_pwd
 
-  # Get Git repository information.
-  if (( $+functions[git-info] )); then
-    git-info
+  # Define prompts.
+  RPROMPT='${editor_info[overwrite]}%(?:: %F{1}⏎%f)${VIM:+" %B%F{6}V%f%b"}'
+
+  # Kill the old process of slow commands if it is still running.
+  if (( _prompt_sorin_precmd_async_pid > 0 )); then
+    kill -KILL "$_prompt_sorin_precmd_async_pid" &>/dev/null
   fi
+
+  # Compute slow commands in the background.
+  trap prompt_sorin_git_info WINCH
+  prompt_sorin_precmd_async &!
+  _prompt_sorin_precmd_async_pid=$!
 }
 
 function prompt_sorin_setup {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)
+  _prompt_sorin_precmd_async_pid=0
+  _prompt_sorin_precmd_async_data="${TMPPREFIX}-prompt_sorin_data"
 
   # Load required functions.
   autoload -Uz add-zsh-hook
@@ -47,34 +107,42 @@ function prompt_sorin_setup {
   add-zsh-hook precmd prompt_sorin_precmd
 
   # Set editor-info parameters.
-  zstyle ':prezto:module:editor:info:completing' format '%B%F{red}...%f%b'
-  zstyle ':prezto:module:editor:info:keymap:primary' format ' %B%F{red}❯%F{yellow}❯%F{green}❯%f%b'
-  zstyle ':prezto:module:editor:info:keymap:primary:overwrite' format ' %F{red}♺%f'
-  zstyle ':prezto:module:editor:info:keymap:alternate' format ' %B%F{green}❮%F{yellow}❮%F{red}❮%f%b'
+  zstyle ':prezto:module:editor:info:completing' format '%B%F{7}...%f%b'
+  zstyle ':prezto:module:editor:info:keymap:primary' format ' %B%F{1}❯%F{3}❯%F{2}❯%f%b'
+  zstyle ':prezto:module:editor:info:keymap:primary:overwrite' format ' %F{3}♺%f'
+  zstyle ':prezto:module:editor:info:keymap:alternate' format ' %B%F{2}❮%F{3}❮%F{1}❮%f%b'
 
   # Set git-info parameters.
   zstyle ':prezto:module:git:info' verbose 'yes'
-  zstyle ':prezto:module:git:info:action' format ':%%B%F{yellow}%s%f%%b'
-  zstyle ':prezto:module:git:info:added' format ' %%B%F{green}✚%f%%b'
-  zstyle ':prezto:module:git:info:ahead' format ' %%B%F{yellow}⬆%f%%b'
-  zstyle ':prezto:module:git:info:behind' format ' %%B%F{yellow}⬇%f%%b'
-  zstyle ':prezto:module:git:info:branch' format ':%F{green}%b%f'
-  zstyle ':prezto:module:git:info:commit' format ':%F{green}%.7c%f'
-  zstyle ':prezto:module:git:info:deleted' format ' %%B%F{red}✖%f%%b'
-  zstyle ':prezto:module:git:info:modified' format ' %%B%F{blue}✱%f%%b'
-  zstyle ':prezto:module:git:info:position' format ':%F{red}%p%f'
-  zstyle ':prezto:module:git:info:renamed' format ' %%B%F{magenta}➜%f%%b'
-  zstyle ':prezto:module:git:info:stashed' format ' %%B%F{cyan}✭%f%%b'
-  zstyle ':prezto:module:git:info:unmerged' format ' %%B%F{yellow}═%f%%b'
-  zstyle ':prezto:module:git:info:untracked' format ' %%B%F{white}◼%f%%b'
+  zstyle ':prezto:module:git:info:action' format '%F{7}:%f%%B%F{9}%s%f%%b'
+  zstyle ':prezto:module:git:info:added' format ' %%B%F{2}✚%f%%b'
+  zstyle ':prezto:module:git:info:ahead' format ' %%B%F{13}⬆%f%%b'
+  zstyle ':prezto:module:git:info:behind' format ' %%B%F{13}⬇%f%%b'
+  zstyle ':prezto:module:git:info:branch' format ' %%B%F{2}%b%f%%b'
+  zstyle ':prezto:module:git:info:commit' format ' %%B%F{3}%.7c%f%%b'
+  zstyle ':prezto:module:git:info:deleted' format ' %%B%F{1}✖%f%%b'
+  zstyle ':prezto:module:git:info:modified' format ' %%B%F{4}✱%f%%b'
+  zstyle ':prezto:module:git:info:position' format ' %%B%F{13}%p%f%%b'
+  zstyle ':prezto:module:git:info:renamed' format ' %%B%F{5}➜%f%%b'
+  zstyle ':prezto:module:git:info:stashed' format ' %%B%F{6}✭%f%%b'
+  zstyle ':prezto:module:git:info:unmerged' format ' %%B%F{3}═%f%%b'
+  zstyle ':prezto:module:git:info:untracked' format ' %%B%F{7}◼%f%%b'
   zstyle ':prezto:module:git:info:keys' format \
-    'prompt' ' %F{blue}git%f$(coalesce "%b" "%p" "%c")%s' \
-    'rprompt' '%A%B%S%a%d%m%r%U%u'
+    'status' '$(coalesce "%b" "%p" "%c")%s%A%B%S%a%d%m%r%U%u'
 
   # Define prompts.
-  PROMPT='${SSH_TTY:+"%F{red}%n%f@%F{yellow}%m%f "}%F{cyan}${_prompt_sorin_pwd}%f${git_info:+${(e)git_info[prompt]}}%(!. %B%F{red}#%f%b.)${editor_info[keymap]} '
-  RPROMPT='${editor_info[overwrite]}%(?:: %F{red}⏎%f)${VIM:+" %B%F{green}V%f%b"}${INSIDE_EMACS:+" %B%F{green}E%f%b"}${git_info[rprompt]}'
-  SPROMPT='zsh: correct %F{red}%R%f to %F{green}%r%f [nyae]? '
+  PROMPT='${SSH_TTY:+"%F{9}%n%f%F{7}@%f%F{3}%m%f "}%F{4}${_prompt_sorin_pwd}%(!. %B%F{1}#%f%b.)${editor_info[keymap]} '
+  RPROMPT=''
+  SPROMPT='zsh: correct %F{1}%R%f to %F{2}%r%f [nyae]? '
+}
+
+function prompt_sorin_preview {
+  local +h PROMPT=''
+  local +h RPROMPT=''
+  local +h SPROMPT=''
+
+  editor-info 2>/dev/null
+  prompt_preview_theme 'sorin'
 }
 
 prompt_sorin_setup "$@"

modules/ruby/init.zsh

@@ -28,6 +28,9 @@ elif (( $+commands[chruby-exec] )); then
   source "${commands[chruby-exec]:h:h}/share/chruby/chruby.sh"
   if zstyle -t ':prezto:module:ruby:chruby' auto-switch; then
     source "${commands[chruby-exec]:h:h}/share/chruby/auto.sh"
+
+    # If a default Ruby is set, switch to it.
+    chruby_auto
   fi
 
 # Prepend local gems bin directories to PATH.

modules/ssh/README.md

@@ -4,7 +4,8 @@ SSH
 Provides for an easier use of [SSH][1] by setting up [ssh-agent][2].
 
 This module is disabled on Mac OS X due to custom Apple SSH support rendering it
-unnecessary.
+unnecessary. Use `ssh-add -K` to store identities in Keychain; they will be
+added to `ssh-agent` automatically and persist between reboots.
 
 Settings
 --------

modules/ssh/init.zsh

@@ -25,7 +25,7 @@ if [[ ! -S "$SSH_AUTH_SOCK" ]]; then
   source "$_ssh_agent_env" 2> /dev/null
 
   # Start ssh-agent if not started.
-  if ! ps -U "$USER" -o pid,ucomm | grep -q -- "${SSH_AGENT_PID:--1} ssh-agent"; then
+  if ! ps -U "$LOGNAME" -o pid,ucomm | grep -q -- "${SSH_AGENT_PID:--1} ssh-agent"; then
     eval "$(ssh-agent | sed '/^echo /d' | tee "$_ssh_agent_env")"
   fi
 fi

modules/terminal/init.zsh

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

modules/tmux/README.md

@@ -30,6 +30,15 @@ in *tmux.conf*:
 
     set-option -g destroy-unattached [on | off]
 
+#### iTerm2 Integration
+
+[iTerm2][6] offers significant integration with tmux. This can be enabled by
+adding the following line to *zpreztorc*:
+
+    zstyle ':prezto:module:tmux:iterm' integrate 'yes'
+
+Read [iTerm2 and tmux Integration][7] for more information.
+
 Aliases
 -------
 
@@ -64,3 +73,5 @@ Authors
 [3]: https://github.com/ChrisJohnsen/tmux-MacOSX-pasteboard
 [4]: https://github.com/mxcl/homebrew
 [5]: https://github.com/sorin-ionescu/prezto/issues
+[6]: http://iterm2.com
+[7]: https://gitlab.com/gnachman/iterm2/wikis/TmuxIntegration

modules/tmux/init.zsh

@@ -17,6 +17,12 @@ fi
 # Auto Start
 #
 
+if ([[ "$TERM_PROGRAM" = 'iTerm.app' ]] && \
+  zstyle -t ':prezto:module:tmux:iterm' integrate \
+); then
+  _tmux_iterm_integration='-CC'
+fi
+
 if [[ -z "$TMUX" && -z "$EMACS" && -z "$VIM" ]] && ( \
   ( [[ -n "$SSH_TTY" ]] && zstyle -t ':prezto:module:tmux:auto-start' remote ) ||
   ( [[ -z "$SSH_TTY" ]] && zstyle -t ':prezto:module:tmux:auto-start' local ) \
@@ -32,12 +38,12 @@ if [[ -z "$TMUX" && -z "$EMACS" && -z "$VIM" ]] && ( \
   fi
 
   # Attach to the 'prezto' session or to the last session used.
-  exec tmux attach-session
+  exec tmux $_tmux_iterm_integration attach-session
 fi
 
 #
 # Aliases
 #
 
-alias tmuxa='tmux attach-session'
+alias tmuxa="tmux $_tmux_iterm_integration new-session -A"
 alias tmuxl='tmux list-sessions'

modules/utility/init.zsh

@@ -71,9 +71,9 @@ if is-callable 'dircolors'; then
       eval "$(dircolors --sh)"
     fi
 
-    alias ls="$aliases[ls] --color=auto"
+    alias ls="${aliases[ls]:-ls} --color=auto"
   else
-    alias ls="$aliases[ls] -F"
+    alias ls="${aliases[ls]:-ls} -F"
   fi
 else
   # BSD Core Utilities
@@ -84,9 +84,9 @@ else
     # Define colors for the completion system.
     export LS_COLORS='di=34:ln=35:so=32:pi=33:ex=31:bd=36;01:cd=33;01:su=31;40;07:sg=36;40;07:tw=32;40;07:ow=33;40;07:'
 
-    alias ls='ls -G'
+    alias ls="${aliases[ls]:-ls} -G"
   else
-    alias ls='ls -F'
+    alias ls="${aliases[ls]:-ls} -F"
   fi
 fi
 
@@ -102,6 +102,14 @@ alias lc='lt -c'         # Lists sorted by date, most recent last, shows change
 alias lu='lt -u'         # Lists sorted by date, most recent last, shows access time.
 alias sl='ls'            # I often screw this up.
 
+# Grep
+if zstyle -t ':prezto:module:utility:grep' color; then
+  export GREP_COLOR='37;45'           # BSD.
+  export GREP_COLORS="mt=$GREP_COLOR" # GNU.
+
+  alias grep="${aliases[grep]:-grep} --color=auto"
+fi
+
 # Mac OS X Everywhere
 if [[ "$OSTYPE" == darwin* ]]; then
   alias o='open'
@@ -138,8 +146,13 @@ alias du='du -kh'
 if (( $+commands[htop] )); then
   alias top=htop
 else
-  alias topc='top -o cpu'
-  alias topm='top -o vsize'
+  if [[ "$OSTYPE" == (darwin*|*bsd*) ]]; then
+    alias topc='top -o cpu'
+    alias topm='top -o vsize'
+  else
+    alias topc='top -o %CPU'
+    alias topm='top -o %MEM'
+  fi
 fi
 
 # Miscellaneous
@@ -183,5 +196,5 @@ function find-exec {
 
 # Displays user owned processes status.
 function psu {
-  ps -U "${1:-$USER}" -o 'pid,%cpu,%mem,command' "${(@)argv[2,-1]}"
+  ps -U "${1:-$LOGNAME}" -o 'pid,%cpu,%mem,command' "${(@)argv[2,-1]}"
 }

runcoms/zpreztorc

@@ -152,3 +152,6 @@ zstyle ':prezto:module:prompt' theme 'sorin'
 
 # Auto start a session when Zsh is launched in a SSH connection.
 # zstyle ':prezto:module:tmux:auto-start' remote 'yes'
+
+# Integrate with iTerm2.
+# zstyle ':prezto:module:tmux:iterm' integrate 'yes'

runcoms/zprofile

@@ -67,11 +67,8 @@ fi
 #
 
 if [[ ! -d "$TMPDIR" ]]; then
-  export TMPDIR="/tmp/$USER"
+  export TMPDIR="/tmp/$LOGNAME"
   mkdir -p -m 700 "$TMPDIR"
 fi
 
 TMPPREFIX="${TMPDIR%/}/zsh"
-if [[ ! -d "$TMPPREFIX" ]]; then
-  mkdir -p "$TMPPREFIX"
-fi