From 1caf786f49234862c351f2e11b6d58800bae0fb0 Mon Sep 17 00:00:00 2001
From: Sebastian Wiesner <lunaryorn@gmail.com>
Date: Mon, 9 Dec 2013 15:29:14 +0100
Subject: [PATCH] Don't use sudo if the backend implicitly calls it

Also don't rely on alias expansion to handle the pacman, because aliases
are not expanded in sudo.
---
 modules/pacman/init.zsh   | 33 +++++++++++++++++++--------------
 modules/pacman/yaourt.zsh |  7 +++++--
 2 files changed, 24 insertions(+), 16 deletions(-)

diff --git a/modules/pacman/init.zsh b/modules/pacman/init.zsh
index bbbdcfb5..fc7f12e5 100644
--- a/modules/pacman/init.zsh
+++ b/modules/pacman/init.zsh
@@ -20,6 +20,10 @@ fi
 
 # Get the Pacman frontend.
 zstyle -s ':prezto:module:pacman' frontend '_pacman_frontend'
+_pacman_sudo='sudo '
+if zstyle -t ':prezto:module:pacman' no_sudo; then
+  _pacman_sudo=''
+fi
 
 if (( $+commands[$_pacman_frontend] )); then
   alias pacman="$_pacman_frontend"
@@ -34,49 +38,50 @@ fi
 #
 
 # Pacman.
-alias pac='pacman'
+alias pac= "${_pacman_frontend}"
 
 # Installs packages from repositories.
-alias paci='sudo pacman --sync'
+alias paci="${_pacman_sudo}${_pacman_frontend} --sync"
 
 # Installs packages from files.
-alias pacI='sudo pacman --upgrade'
+alias pacI="${_pacman_sudo}${_pacman_frontend} --upgrade"
 
 # Removes packages and unneeded dependencies.
-alias pacx='sudo pacman --remove'
+alias pacx="${_pacman_sudo}${_pacman_frontend} --remove"
 
 # Removes packages, their configuration, and unneeded dependencies.
-alias pacX='sudo pacman --remove --nosave --recursive'
+alias pacX="${_pacman_sudo}${_pacman_frontend} --remove --nosave --recursive"
 
 # Displays information about a package from the repositories.
-alias pacq='pacman --sync --info'
+alias pacq="${_pacman_frontend} --sync --info"
 
 # Displays information about a package from the local database.
-alias pacQ='pacman --query --info'
+alias pacQ="${_pacman_frontend} --query --info"
 
 # Searches for packages in the repositories.
-alias pacs='pacman --sync --search'
+alias pacs="${_pacman_frontend} --sync --search"
 
 # Searches for packages in the local database.
-alias pacS='pacman --query --search'
+alias pacS="${_pacman_frontend} --query --search"
 
 # Lists orphan packages.
-alias pacman-list-orphans='sudo pacman --query --deps --unrequired'
+alias pacman-list-orphans="${_pacman_sudo}${_pacman_frontend} --query --deps --unrequired"
 
 # Removes orphan packages.
-alias pacman-remove-orphans='sudo pacman --remove --recursive $(pacman --quiet --query --deps --unrequired)'
+alias pacman-remove-orphans="${_pacman_sudo}${_pacman_frontend} --remove --recursive \$(${_pacman_frontend} --quiet --query --deps --unrequired)"
 
 # Synchronizes the local package and Arch Build System databases against the
 # repositories.
 if (( $+commands[abs] )); then
-  alias pacu='sudo pacman --sync --refresh && sudo abs'
+  alias pacu="${_pacman_sudo}${_pacman_frontend} --sync --refresh && ${_pacman_sudo}abs"
 else
-  alias pacu='sudo pacman --sync --refresh'
+  alias pacu="${_pacman_sudo}${_pacman_frontend} --sync --refresh"
 fi
 
 # Synchronizes the local package database against the repositories then
 # upgrades outdated packages.
-alias pacU='sudo pacman --sync --refresh --sysupgrade'
+alias pacU="${_pacman_sudo}${_pacman_frontend} --sync --refresh --sysupgrade"
 
 unset _pacman_frontend
+unset _pacman_sudo
 
diff --git a/modules/pacman/yaourt.zsh b/modules/pacman/yaourt.zsh
index fb2a8dc2..e3f40f4a 100644
--- a/modules/pacman/yaourt.zsh
+++ b/modules/pacman/yaourt.zsh
@@ -5,15 +5,18 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
+# Yaourt does not need sudo
+_pacman_sudo=''
+
 #
 # Aliases
 #
 
 # Disable color.
 if ! zstyle -t ':prezto:module:pacman:yaourt' color; then
-  alias pacman='pacman --nocolor'
+  alias pacman='yaourt --nocolor'
 fi
 
 # Manages .pac* files.
-alias pacc='pacman -C'
+alias pacc='yaourt -C'