Automatic virtualenv activaiion and deactivation, virtualenv non lazy

mode

README.md

@@ -9,7 +9,8 @@ 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:
 
@@ -36,7 +37,7 @@ version is 4.3.11.
 ### 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 +86,7 @@ License
 
 (The MIT License)
 
-Copyright (c) 2009-2011 Robby Russell and contributors.
+Copyright (c) 2009-2014 Sorin Ionescu and contributors.
-Copyright (c) 2011-2014 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 +114,5 @@ 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

@@ -25,7 +25,7 @@ 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[@]")

modules/editor/init.zsh

@@ -107,39 +107,30 @@ function editor-info {
 }
 zle -N editor-info
 
-# Updates editor information when the keymap changes.
+# Ensures that $terminfo values are valid and updates editor information when
-function zle-keymap-select {
+# 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/git/functions/_git-hub-shorten-url

@@ -5,11 +5,8 @@
 # Completes git-hub-shorten-url.
 #
 # Authors:
-#   Joel Kuzmarski <leoj3n@gmail.com>
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-_arguments \
+_arguments '1:url:' && return 0
-  '1:url:' \
-  '2:slug:' && return 0
 

modules/git/functions/git-hub-shorten-url

@@ -2,29 +2,21 @@
 # Shortens GitHub URLs.
 #
 # Authors:
-#   Joel Kuzmarski <leoj3n@gmail.com>
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
 local url="$1"
 
-if [[ -z "$url" ]]; then
+if [[ "$url" == '-' ]]; then
-  print "usage: $0 [ url | - ] [slug]" >&2
-  return 1
-elif [[ "$url" == '-' ]]; then
   read url <&0
-elif [[ "$url" != *github.com* ]]; then
+fi
-  url="https://github.com/$url"
+
+if [[ -z "$url" ]]; then
+  print "usage: $0 [ url | - ]" >&2
 fi
 
 if (( $+commands[curl] )); then
-  local result="$(curl -s -i 'http://git.io' -F "url=$url" -F "code=$2")"
+  curl -s -i 'http://git.io' -F "url=$url" | grep 'Location:' | sed 's/Location: //'
-
-  if [[ $result == *Unprocessable* ]]; then
-    print "$0: the slug '$2' is already taken!" >&2
-  else
-    print $result | grep 'Location:' | sed 's/Location: //'
-  fi
 else
   print "$0: command not found: curl" >&2
 fi

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/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

@@ -27,9 +27,6 @@ if (( $+commands[$_pacman_frontend] )); then
   if [[ -s "${0:h}/${_pacman_frontend}.zsh" ]]; then
     source "${0:h}/${_pacman_frontend}.zsh"
   fi
-else
-  _pacman_frontend='pacman'
-  _pacman_sudo='sudo '
 fi
 
 #
@@ -37,49 +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/python/README.md

@@ -61,6 +61,29 @@ system site-packages directory.
 
     export VIRTUALENVWRAPPER_VIRTUALENV_ARGS='--no-site-packages'
 
+### Settings
+
+#### Lazy loading
+
+By default, virtualenvwrapper is loaded in lazy mode. This behaviour can be disabled adding the following line to *~/.zpreztorc*:
+
+    zstyle ':prezto:module:python' lazy_venv 'no'
+
+#### Automatic virtualenv initialization
+
+To enable autoenv, add the following line to *~/.zpreztorc*:
+
+    zstyle ':prezto:module:python' autoenv 'yes'
+
+If a virtualenv is active, and was not activated by autoenv, then autoenv does nothing.
+Otherwise, autoenv activated or deactivates a virtual environment whenever a directory is changed; based on the following priority:
+
+    1. Name specified in a file named *.venv* in the cwd.
+    2. *.venv* file in git root. If folder is inside git repository.
+    3. Name of git root folder.
+    4. No virtualenv.
+
+
 Aliases
 -------
 

modules/python/init.zsh

@@ -31,17 +31,66 @@ if (( ! $+commands[python] && ! $+commands[pyenv] )); then
   return 1
 fi
 
+local venv_script=virtualenvwrapper
+if zstyle -T ':prezto:module:python' lazy_venv; then
+    venv_script+=_lazy
+fi
+
 # Load virtualenvwrapper into the shell session.
-if (( $+commands[virtualenvwrapper_lazy.sh] )); then
+if (( $+commands[$venv_script.sh] )); then
   # Set the directory where virtual environments are stored.
   export WORKON_HOME="$HOME/.virtualenvs"
 
   # Disable the virtualenv prompt.
   VIRTUAL_ENV_DISABLE_PROMPT=1
 
-  source "$commands[virtualenvwrapper_lazy.sh]"
+  source "$commands[$venv_script.sh]"
 fi
 
+function autoenv {
+  #Don't run in shell scripts etc.
+  if [[ $ZSH_SUBSHELL -ne 0 ]]; then
+    return
+  fi
+
+  #Don't run if currently in virtual env not set by autoenv
+  if (( ($+VIRTUAL_ENV)  && !($+AUTOENV) )); then
+    return
+  fi
+
+  local name=""
+  if [[ -f .venv ]]; then
+    #.venv file in current dir gets highest priority
+    name=$(<.venv)
+  elif is-true "$(git rev-parse --is-inside-work-tree 2> /dev/null)"; then
+    local gitroot="$(git rev-parse --show-toplevel 2> /dev/null)"
+    if [ -f "$gitroot/.venv" ]; then
+      #If there is a .venv file in gitroot
+      name=$(<$gitroot/.venv)
+    else
+      #Else use the name of the folder as venv name
+      name=$gitroot:t
+    fi
+  fi
+
+
+  local venv_name="$VIRTUAL_ENV:t"
+  if [[ $name != $venv_name ]]; then
+    if [[ -z $name ]]; then
+      deactivate && unset AUTOENV
+      return
+    fi
+
+    if [[ -d "$WORKON_HOME/$name" ]]; then
+      workon $name && export AUTOENV=1
+      return
+    fi
+  fi
+}
+
+if zstyle -T ':prezto:module:python' autoenv; then
+    add-zsh-hook chpwd autoenv
+fi
 #
 # Aliases
 #

modules/ruby/init.zsh

@@ -43,14 +43,14 @@ alias rb='ruby'
 # Bundler
 if (( $+commands[bundle] )); then
   alias rbb='bundle'
-  alias rbbe='bundle exec'
+  alias rbbe='rbb exec'
-  alias rbbi='bundle install --path vendor/bundle'
+  alias rbbi='rbb install'
-  alias rbbl='bundle list'
+  alias rbbl='rbb list'
-  alias rbbo='bundle open'
+  alias rbbo='rbb open'
-  alias rbbp='bundle package'
+  alias rbbp='rbb package'
-  alias rbbu='bundle update'
+  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/zshenv

@@ -6,7 +6,7 @@
 #
 
 # 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