X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=zsh%2Frc;h=515ae9bd30c64fb2704e65e87804e45eb429811f;hb=HEAD;hp=bf314adff3b67b70035695fdb68befe44fbf9bd9;hpb=6a1732133999aec6493c5c0225ac2e1ddf5fdfbc;p=config%2Fdotfiles.git

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-# Zsh configuration file.
-
-# Copyright (C) 2011-2012  Simon Ruderich
-#
-# This file is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This file is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this file.  If not, see <http://www.gnu.org/licenses/>.
-
-
-source_debug ". ~/.zsh/rc"
-
-# MISCELLANEOUS SETTINGS
-
-# Be paranoid, new files are readable/writable by me only.
-umask 077
-
-# Disable beeps.
-setopt nobeep
-
-# Prevent overwriting existing files with '> filename', use '>| filename'
-# (or >!) instead.
-setopt noclobber
-
-# Entering the name of a directory (if it's not a command) will automatically
-# cd to that directory.
-setopt autocd
-
-# When entering a nonexistent command name automatically try to find a similar
-# one.
-setopt correct
-
-# Enable zsh's extended glob abilities.
-setopt extendedglob
-
-# Don't exit if <C-d> is pressed.
-setopt ignoreeof
-
-
-# KEY BINDINGS
-
-# Not all bindings are done here, only those not specific to a given section.
-
-# Use Vi(m) style key bindings.
-bindkey -v
-
-# Use jj and jk to exit insert mode.
-bindkey 'jj' vi-cmd-mode
-bindkey 'jk' vi-cmd-mode
-
-# I don't need the arrow keys, I use ^N and ^P for this (see below).
-bindkey -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
-# Also not in Vi mode.
-bindkey -a -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
-
-
-# FUNCTION SETTINGS
-
-# Make sure every entry in $fpath is unique.
-typeset -U fpath
-# ~/.zsh/functions/completion is a symbolic link to the Completion directory
-# of a Zsh CVS checkout. Use it to get the newest completions if available.
-if [[ -d ~/.zsh/functions/completion ]]; then
-    fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
-fi
-# Set correct fpath to allow loading my functions (including completion
-# functions).
-fpath=(~/.zsh/functions $fpath)
-# Autoload my functions (except completion functions and hidden files). Thanks
-# to caphuso from the Zsh example files for this idea.
-if [[ -d ~/.zsh/functions ]]; then
-    autoload -Uz ${fpath[1]}/^_*(^/:t)
-fi
-
-# Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
-# the moment only precmd(), preexec() and chpwd() are simulated.
-#
-# At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
-# so the compatibility version is used there too.
-if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
-    # Provide add-zsh-hook which was added in 4.3.4.
-    fpath=(~/.zsh/functions/compatibility $fpath)
-
-    # Run all functions defined in the ${precmd,preexec,chpwd}_functions
-    # arrays.
-    function precmd() {
-        for function in $precmd_functions; do
-            $function "$@"
-        done
-    }
-    function preexec() {
-        for function in $preexec_functions; do
-            $function "$@"
-        done
-    }
-    function chpwd() {
-        for function in $chpwd_functions; do
-            $function "$@"
-        done
-    }
-fi
-
-# Autoload add-zsh-hook to add/remove zsh hook functions easily.
-autoload -Uz add-zsh-hook
-
-# Load zmv (zsh move) which is a powerful file renamer.
-autoload -Uz zmv
-
-
-# HISTORY SETTINGS
-
-# Use history and store it in ~/.zsh/history.
-HISTSIZE=50000
-SAVEHIST=50000
-HISTFILE=~/.zsh/history
-# Append to the history file instead of overwriting it and do it immediately
-# when a command is executed.
-setopt appendhistory
-setopt incappendhistory
-# If the same command is run multiple times store it only once in the history.
-setopt histignoredups
-# Don't add lines starting with a space to the history.
-setopt histignorespace
-# Vim like completions of previous executed commands (also enter Vi-mode). If
-# called at the beginning it just recalls old commands (like cursor up), if
-# called after typing something, only lines starting with the typed text are
-# returned. Very useful to get old commands quickly - in addition to the
-# history commands (!..). Thanks to Mikachu in #zsh on Freenode (2010-01-17
-# 12:47 CET) for the information how to a use function with bindkey.
-zle -N my-vi-history-beginning-search-backward
-my-vi-history-beginning-search-backward() {
-    local not_at_beginning_of_line
-    if [[ $CURSOR -ne 0 ]]; then
-        not_at_beginning_of_line=yes
-    fi
-
-    zle history-beginning-search-backward
-
-    # Start Vi-mode and stay at the same position (Vi-mode moves one left,
-    # this counters it).
-    zle vi-cmd-mode
-    if [[ -n $not_at_beginning_of_line ]]; then
-        zle vi-forward-char
-    fi
-}
-bindkey '^P' my-vi-history-beginning-search-backward
-bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
-# Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
-# after calling ^P.
-bindkey -a '^N' history-beginning-search-forward
-
-# Automatically push cd-ed directories on the directory stack.
-setopt autopushd
-# Don't push duplicates on the directory stack.
-setopt pushdignoredups
-# Exchange the meaning of + and - when specifying a directory on the stack.
-# This way cd -<Tab> lists the last used directory first, which is more
-# natural because cd - goes to the last directory.
-setopt pushdminus
-
-
-# PROMPT SETTINGS
-
-# Use colorized output, necessary for prompts and completions.
-autoload -Uz colors && colors
-
-# Necessary for $EPOCHSECONDS, the UNIX time.
-zmodload zsh/datetime
-
-# Some shortcuts for colors. The %{...%} tells zsh that the data in between
-# doesn't need any space, necessary for correct prompt drawing.
-local red="%{${fg[red]}%}"
-local blue="%{${fg[blue]}%}"
-local green="%{${fg[green]}%}"
-local yellow="%{${fg[yellow]}%}"
-local default="%{${fg[default]}%}"
-
-# vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
-# if the necessary files are available in ~/.zsh/functions/vcs_info (often a
-# symbolic link to current checkout of Zsh's sources).
-if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
-      -d ~/.zsh/functions/vcs_info ]]; then
-    # Update fpath to allow loading the vcs_info functions.
-    if [[ -d ~/.zsh/functions/vcs_info ]]; then
-       fpath=(~/.zsh/functions/vcs_info/
-              ~/.zsh/functions/vcs_info/Backends
-              $fpath)
-    fi
-
-    # Load vcs_info to display information about version control repositories.
-    autoload -Uz vcs_info
-    # Only look for git and mercurial repositories; the only I use.
-    zstyle ':vcs_info:*' enable git hg
-    # Check the repository for changes so they can be used in %u/%c (see
-    # below). This comes with a speed penalty for bigger repositories.
-    zstyle ':vcs_info:*' check-for-changes yes
-
-    # Set style of vcs_info display. The current branch (green) and VCS (blue)
-    # is displayed. If there is an special action going on (merge, rebase)
-    # it's also displayed (red). Also display if there are unstaged or staged
-    # (%u/%c) changes.
-    if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
-          -d ~/.zsh/functions/vcs_info ]]; then
-        zstyle ':vcs_info:*' formats \
-            "($green%b%u%c$default:$blue%s$default)"
-        zstyle ':vcs_info:*' actionformats \
-            "($green%b%u%c$default/$red%a$default:$blue%s$default)"
-    else
-        # In older versions %u and %c are not defined yet and are not
-        # correctly expanded.
-        zstyle ':vcs_info:*' formats \
-            "($green%b$default:$blue%s$default)"
-        zstyle ':vcs_info:*' actionformats \
-            "($green%b$default/$red%a$default:$blue%s$default)"
-    fi
-    # Set style for formats/actionformats when unstaged (%u) and staged (%c)
-    # changes are detected in the repository; check-for-changes must be set to
-    # true for this to work. Thanks to Bart Trojanowski
-    # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
-    # (2010-03-11 00:20 CET).
-    zstyle ':vcs_info:*' unstagedstr '¹'
-    zstyle ':vcs_info:*' stagedstr   '²'
-
-    # Default to run vcs_info. If possible we prevent running it later for
-    # speed reasons. If set to a non empty value vcs_info is run.
-    FORCE_RUN_VCS_INFO=1
-
-    # Cache system inspired by Bart Trojanowski
-    # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt).
-    zstyle ':vcs_info:*+pre-get-data:*' hooks pre-get-data
-    +vi-pre-get-data() {
-        # Only Git and Mercurial support and need caching. Abort if any other
-        # VCS is used.
-        [[ "$vcs" != git && "$vcs" != hg ]] && return
-
-        # If the shell just started up or we changed directories (or for other
-        # custom reasons) we must run vcs_info.
-        if [[ -n $FORCE_RUN_VCS_INFO ]]; then
-            FORCE_RUN_VCS_INFO=
-            return
-        fi
-
-        # Don't run vcs_info by default to speed up the shell.
-        ret=1
-        # If a git/hg command was run then run vcs_info as the status might
-        # need to be updated.
-        case "$(fc -ln $(($HISTCMD-1)))" in
-            git* | g\ *)
-                ret=0
-                ;;
-            hg*)
-                ret=0
-                ;;
-        esac
-    }
-
-    # Must run vcs_info when changing directories.
-    prompt_chpwd() {
-        FORCE_RUN_VCS_INFO=1
-    }
-    add-zsh-hook chpwd prompt_chpwd
-
-    # Used by prompt code below to determine if vcs_info should be run.
-    RUN_VCS_INFO=1
-else
-    RUN_VCS_INFO=
-fi
-
-# Set the prompt. A two line prompt is used. On the top left the current
-# working directory is displayed, on the right vcs_info (if available) and the
-# current time in hex. On the bottom left current user name and host is shown,
-# the exit code of the last command if it wasn't 0, the number of running jobs
-# if not 0.
-#
-# The prompt is in green and blue to make easily detectable, the error exit
-# code in red and bold and the job count in yellow.
-#
-# Thanks to Adam's prompt for the basic idea of this prompt.
-prompt_precmd() {
-    # Regex to remove elements which take no space. Used to calculate the
-    # width of the top prompt. Thanks to Bart's and Adam's prompt code in
-    # Functions/Prompts/prompt_*_setup.
-    local zero='%([BSUbfksu]|([FB]|){*})'
-
-    # Call vcs_info before every prompt.
-    if [[ -n $RUN_VCS_INFO ]]; then
-        vcs_info
-    else
-        vcs_info_msg_0_=
-    fi
-
-    local width width_left width_right
-    local top_left top_right
-
-    # Display the current time in HEX in bright blue and vcs_info (if used) on
-    # the right in the top prompt.
-    top_right="$vcs_info_msg_0_($blue%B0x$(([##16] EPOCHSECONDS))%b$default)"
-    width_right=${#${(S%%)top_right//$~zero/}}
-    # Remove it if it would get too long.
-    if [[ $(( COLUMNS - 4 - 1 - width_right )) -lt 0 ]]; then
-        top_right=
-        width_right=0
-    fi
-
-    # Display current directory on the left in the top prompt. Truncate the
-    # directory if necessary.
-    width=$(( COLUMNS - 4 - 1 - width_right ))
-    top_left=".-$default%b($yellow%$width<..<%~%<<$default)%B$blue"
-
-    # Calculate the width of the top prompt to fill the middle with "-".
-    width_left=${#${(S%%)top_left//$~zero/}}
-    width_right=${#${(S%%)top_right//$~zero/}}
-    width=$(( COLUMNS - width_left - width_right ))
-
-    PROMPT="$blue%B$top_left${(l:$width::-:)}%b$default$top_right
-$blue%B'%b$default\
-$green%B%n%b$default@$green%B%m%b$default %(1j.$yellow%j$default.)%# \
-%(?..($red%B%?%b$default%) )"
-}
-add-zsh-hook precmd prompt_precmd
-
-
-# When screen, tmux, xterm or rxvt is used set the name of the window to the
-# currently running program.
-#
-# When a program is started preexec() sets the window's name to it; when it
-# stops precmd() resets the window's name to 'zsh'. 'fg' is supported and sets
-# the window's name to the resumed job.
-#
-# It works with screen, tmux, xterm and rxvt.
-#
-# If a command is run with sudo or if the shell is running as root then a ! is
-# added at the beginning of the command to make this clear. If a command is
-# running on a different computer with ssh a @ is added at the beginning. If
-# screen/tmux is running on the remote machine instead of @screen @:hostname
-# (or @tmux ..; hostname replaced by the machine's hostname) is displayed.
-# This only works if the .zshrc on the server also uses this command.
-#
-# screen* is necessary as `screen` uses screen.linux for example for a linux
-# console.
-if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
-    # Is set to a non empty value to reset the window name in the next
-    # precmd() call.
-    window_reset=yes
-    # Is set to a non empty value when the shell is running as root.
-    if [[ $UID -eq 0 ]]; then
-        window_root=yes
-    fi
-
-    window_preexec() {
-        # Get the program name with its arguments.
-        local program_name=$1
-
-        # When sudo is used use real program name instead, but with an
-        # exclamation mark at the beginning (handled below).
-        local program_sudo=
-        if [[ $program_name == sudo* ]]; then
-            program_name=${program_name#sudo }
-            program_sudo=yes
-        fi
-
-        # Replace fg with the resumed job name.
-        if [[ $program_name == fg ]]; then
-            program_name=${jobtexts[%+]}
-        elif [[ $program_name == fg\ * ]]; then
-            program_name=${jobtexts[${program_name#fg }]}
-        fi
-
-        # Remove all arguments from the program name.
-        program_name=${program_name%% *}
-
-        # Ignore often used commands which are only running for a very short
-        # time. This prevents a "blinking" name when it's changed to "cd" for
-        # example and then some milliseconds later back to "zsh".
-        [[ $program_name == (cd*|d|ls|l|la|ll|clear|c) ]] && return
-
-        # Change my shortcuts so the real name of the program is displayed.
-        case $program_name in
-            e)
-                program_name=elinks
-                ;;
-            g)
-                program_name=git
-                ;;
-            m)
-                program_name=mutt
-                ;;
-            v)
-                program_name=vim
-                ;;
-        esac
-
-        # Add an exclamation mark at the beginning if running with sudo or if
-        # running zsh as root.
-        if [[ -n $program_sudo || -n $window_root ]]; then
-            program_name=!$program_name
-        fi
-
-        # Add an at mark at the beginning if running through ssh on a
-        # different computer.
-        if [[ -n $SSH_CONNECTION ]]; then
-            program_name="@$program_name"
-
-            # If screen is running in SSH then display "@:hostname" as title
-            # in the term/outer screen.
-            if [[ $program_name == @screen || $program_name == @tmux ]]; then
-                program_name="@:${HOST//.*/}"
-            # Use "@:!hostname" for root screens.
-            elif [[ $program_name == @!screen || $program_name == @!tmux ]]; then
-                program_name="@:!${HOST//.*/}"
-            fi
-        fi
-
-        # Set the window name to the currently running program.
-        window_title "$program_name"
-
-        # Tell precmd() to reset the window name when the program stops.
-        window_reset=yes
-    }
-
-    window_precmd() {
-        # Abort if no window name reset is necessary.
-        [[ -z $window_reset ]] && return
-
-        # Reset the window name to 'zsh'.
-        local name=zsh
-        # If the function was called with an argument then reset the window
-        # name to '.zsh' (used by clear alias).
-        if [[ -n $1 ]]; then
-            name=.zsh
-        fi
-
-        # Prepend prefixes like in window_preexec().
-        if [[ -n $window_root ]]; then
-            name="!$name"
-        fi
-        if [[ -n $SSH_CONNECTION ]]; then
-            name="@$name"
-        fi
-        window_title $name
-
-        # Just reset the name, so no screen reset necessary for the moment.
-        window_reset=
-    }
-
-    # Sets the window title. Works with screen, tmux (which uses screen as
-    # TERM), xterm and rxvt. (V) escapes all non-printable characters. Thanks
-    # to Mikachu in #zsh on Freenode (2010-08-07 17:09 CEST).
-    if [[ $TERM == screen* ]]; then
-        window_title() {
-            print -n "\ek${(V)1}\e\\"
-        }
-    elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
-        window_title() {
-            print -n "\e]2;${(V)1}\e\\"
-        }
-    else
-        # Fallback if another TERM is used.
-        window_title() { }
-    fi
-
-    # Add the preexec() and precmd() hooks.
-    add-zsh-hook preexec window_preexec
-    add-zsh-hook precmd window_precmd
-else
-    # Fallback if another TERM is used, necessary to run screen (see below in
-    # "RUN COMMANDS").
-    window_preexec() { }
-fi
-
-
-# COMPLETION SETTINGS
-
-# Load the complist module which provides additional features to completion
-# lists (coloring, scrolling).
-zmodload zsh/complist
-# Use new completion system, store dumpfile in ~/.zsh/cache to prevent
-# cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
-# #zsh on Freenode (2009-08-07 21:05 CEST) for reminding me of the $fpath
-# problem.
-autoload -Uz compinit && compinit -d ~/.zsh/cache/zcompdump
-
-# Use cache to speed up some slow completions (dpkg, perl modules, etc.).
-zstyle ':completion:*' use-cache yes
-zstyle ':completion:*' cache-path ~/.zsh/cache
-
-# Let the completion system handle all completions, including expanding of
-# shell wildcards (which is handled by other shell mechanisms if the default
-# expand-or-complete is used).
-bindkey '^I' complete-word
-# If there are multiple matches after pressing <Tab> always display them
-# immediately without requiring another <Tab>. a<Tab> completes to aa and
-# lists aaa, aab, aac as possible completions if the directory contains aaa,
-# aab, aac, bbb instead of only completing to aa.
-setopt nolistambiguous
-# Support completions in the middle of a word, without this option zsh jumps
-# to the end of the word before the completion process begins. Is required for
-# the _prefix completer.
-setopt completeinword
-
-zstyle ':completion:::::' completer \
-    _expand _complete _prefix _ignored _approximate
-
-# Match specification to be tried when completing items. Each group ('...') is
-# tried after another if no matches were found, once matches are found no
-# other groups are tried. Thanks to Mikachu in #zsh on Freenode (2012-08-28
-# 18:48 CEST) for explanations.
-#
-# When matching also include the uppercase variant of typed characters
-# ('m:{a-z}={A-Z}'); using '' before this group would try the unmodified match
-# first, but I prefer to get all matches immediately (e.g. if Makefile and
-# makefile exist in the current directory echo m<tab> matches both, with '' it
-# would only match makefile because it found one match). This allows typing in
-# lowercase most of the time and completion fixes the case, which is faster.
-#
-# Don't perform these fixes in _approximate to prevent it from changing the
-# input too much. Thanks to the book "From Bash to Z Shell" page 249.
-zstyle ':completion:*:(^approximate):*' matcher-list 'm:{a-z}={A-Z}'
-
-# Allow one mistake per three characters. Thanks to the book "From Bash to Z
-# Shell" page 248.
-zstyle -e ':completion:*:approximate:*' max-errors \
-    'reply=( $(( ($#PREFIX + $#SUFFIX) / 3 )) )'
-
-# Expand shell wildcards to all matching files after <Tab>. echo *<Tab>
-# results in a b c if the directory contains the files a, b, c. Thanks to the
-# book "From Bash to Z Shell" page 246.
-zstyle ':completion:*:expand:*' tag-order all-expansions
-# Keep prefixes unexpanded if possible: $HOME/<Tab> doesn't expand $HOME,
-# while $HOME<Tab> does.
-zstyle ':completion:*:expand:*' keep-prefix yes
-
-# When completing multiple path components display all matching ambiguous
-# components. For example /u/s/d/r/README<Tab> lists all matching READMEs
-# instead of just the matching paths up to the r/ component. Can be slow if
-# there are many matching files.
-zstyle ':completion:*' list-suffixes yes
-
-# Use ls-like colors for completions.
-zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
-
-# Make completion lists scrollable so "do you wish to see all n possibilities"
-# is no longer displayed. Display current position in percent (%p).
-zstyle ':completion:*:default' list-prompt '%p'
-# Display group name (%d) (like 'external command', 'alias', etc.), in bold.
-# Also display a message if _approximate found errors and no matches were
-# found.
-zstyle ':completion:*'             format '    %B%d%b:'
-zstyle ':completion:*:corrections' format '    %B%d%b (errors: %e)'
-zstyle ':completion:*:warnings'    format '    %Bno matches for %d%b'
-# Display different types of matches separately.
-zstyle ':completion:*' group-name ''
-
-# Separate man pages by section.
-zstyle ':completion:*' separate-sections yes
-
-# Don't draw trailing / in bold (new in zsh 4.3.11). Thanks to Mikachu in #zsh
-# on Freenode for the fix (2010-12-17 13:46 CET).
-zle_highlight=(suffix:none)
-
-# Ignore completion functions.
-zstyle ':completion:*:functions' ignored-patterns '_*'
-# Ignore parent directory.
-zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
-# Always complete file names only once in the current line. This makes it easy
-# to complete multiple file names because I can just press tab to get all
-# possible values. Otherwise I would have to skip the first value again and
-# again. Thanks to Mikachu in #zsh on Freenode (2011-08-11 14:42 CEST) for the
-# hint to use other. other is necessary so prefix<Tab> lists both prefix and
-# prefixrest if the directory contains prefix and prefixrest.
-zstyle ':completion:*:all-files' ignore-line other
-# Except for mv and cp, because I often want to use to similar names, so I
-# complete to the same and change it.
-zstyle ':completion:*:(mv|cp):all-files' ignore-line no
-
-# Don't complete ./config.* files, this makes running ./configure much
-# simpler. Thanks to Nomexous in #zsh on Freenode (2010-03-16 01:54 CET)
-zstyle ':completion:*:*:-command-:*' ignored-patterns './config.*'
-# Don't complete unwanted files with Vim. Thanks to Nomexous in #zsh on
-# Freenode (2010-06-06 04:54 CEST). See below for a way to complete them.
-zstyle ':completion:*:*:vim:*:all-files' ignored-patterns \
-    '*.aux' '*.log' '*.pdf' \
-    '*.class'
-
-# Provide a fallback completer which always completes files. Useful when Zsh's
-# completion is too "smart". Thanks to Frank Terbeck <ft@bewatermyfriend.org>
-# (http://www.zsh.org/mla/users/2009/msg01038.html).
-zle -C complete-files complete-word _generic
-zstyle ':completion:complete-files:*' completer _files
-bindkey '^F' complete-files
-
-
-# CUSTOM ALIASES AND FUNCTIONS
-
-# If ^C is pressed while typing a command, add it to the history so it can be
-# easily retrieved later and then abort like ^C normally does. This is useful
-# when I want to abort an command to do something in between and then finish
-# typing the command.
-#
-# Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
-# starting with - don't cause errors; and to Nadav Har'El
-# <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
-# correctly, both on the Zsh mailing list.
-TRAPINT() {
-    # Store the current buffer in the history.
-    zle && print -s -r -- $BUFFER
-
-    # Return the default exit code so Zsh aborts the current command.
-    return $1
-}
-
-# Load aliases and similar functions also used by other shells.
-if [[ -f ~/.shell/aliases ]]; then
-    . ~/.shell/aliases
-fi
-
-# Make sure aliases are expanded when using sudo.
-alias sudo='sudo '
-
-# Global aliases for often used commands in the command line.
-alias -g E='2>&1'
-alias -g L='2>&1 | less'
-alias -g D='2>&1 | colordiff | less'
-alias -g A='| awk'
-alias -g G='| grep'
-alias -g H='| head'
-alias -g P='| perl'
-alias -g S='| sort'
-alias -g T='| tail'
-alias -g U='| uniq'
-
-# Make going up directories simple.
-alias -g ...='../..'
-alias -g ....='../../..'
-alias -g .....='../../../..'
-
-# If the window naming feature is used (see above) then use ".zsh" (leading
-# dot) as title name after running clear so it's clear to me that the window
-# is empty. I open so much windows that I don't know in which I have something
-# important. This helps me to remember which windows are empty (I run clear
-# after I finished my work in a window).
-if [[ -n $window_reset ]]; then
-    alias clear='clear; window_reset=yes; window_precmd reset'
-fi
-
-
-# CUSTOM COMMANDS
-
-# Display all branches (except stash) in gitk but only 200 commits as this is
-# much faster. Also put in the background and disown. Thanks to drizzd in #git
-# on Freenode (2010-04-03 17:55 CEST).
-(( $+commands[gitk] )) && gitk() {
-    command gitk --max-count=200 --branches --remotes --tags "$@" &
-    disown %command
-}
-# Same for tig (except the disown part as it's no GUI program).
-(( $+commands[tig] )) && tig() {
-    command tig --max-count=200 --branches --remotes --tags "$@"
-}
-
-# Pipe output through less.
-(( $+commands[tree] )) && tree() {
-    command tree -C "$@" | less
-}
-
-# Choose the "best" PDF viewer available: zathura, then xpdf. Also setup
-# completion for `pdf`.
-if (( $+commands[zathura] )); then
-    pdf() {
-        command zathura "$@" 2>/dev/null &
-        disown %command
-    }
-    # No completion for zathura yet.
-    compdef _xpdf pdf
-elif (( $+commands[xpdf] )); then
-    pdf() {
-        command xpdf "$@" 2>/dev/null &
-        disown %command
-    }
-    compdef _xpdf pdf
-fi
-
-# GHCI doesn't use readline, force it if rlwrap is available.
-(( $+commands[rlwrap] )) && ghci() {
-    command rlwrap \
-        --always-readline --complete-filenames -t dumb \
-        --histsize 5000 \
-        --file ~/.shell/rlwrap/ghci \
-        ghci "$@" 2>&1
-}
-
-
-# OS SPECIFIC SETTINGS
-
-if [[ $OSTYPE == linux* ]]; then
-    # Settings when creating Debian packages.
-    DEBEMAIL=simon@ruderich.org
-    export DEBEMAIL
-    DEBFULLNAME='Simon Ruderich'
-    export DEBFULLNAME
-fi
-
-
-# LOAD ADDITIONAL CONFIGURATION FILES
-
-# Configuration option for rc.local to use tmux. By default screen is used.
-use_tmux=
-
-source_config ~/.zsh/rc.local
-
-
-# RUN COMMANDS
-
-# If not already in screen or tmux, reattach to a running session or create a
-# new one. This also starts screen/tmux on a remote server when connecting
-# through ssh.
-if [[ $TERM != dumb && $TERM != linux && -z $STY && -z $TMUX ]]; then
-    # Get running detached sessions.
-    if [[ -z $use_tmux ]]; then
-        session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
-    else
-        session=$(tmux list-sessions 2>/dev/null \
-                  | sed '/(attached)$/ d; s/^\([0-9]\{1,\}\).*$/\1/; q')
-    fi
-
-    # As we exec later we have to set the title here.
-    if [[ -z $use_tmux ]]; then
-        window_preexec "screen"
-    else
-        window_preexec "tmux"
-    fi
-
-    # Create a new session if none is running.
-    if [[ -z $session ]]; then
-        if [[ -z $use_tmux ]]; then
-            exec screen
-        else
-            exec tmux
-        fi
-    # Reattach to a running session.
-    else
-        if [[ -z $use_tmux ]]; then
-            exec screen -r $session
-        else
-            exec tmux attach-session -t $session
-        fi
-    fi
-fi
-
-# Colorize stderr in red. Very useful when looking for errors. Thanks to
-# http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
-# Freenode (2010-03-07 04:03 CET) for some improvements (-r, printf). It's not
-# yet perfect and doesn't work with su and git for example, but it can handle
-# most interactive output quite well (even with no trailing new line) and in
-# cases it doesn't work, the E alias can be used as workaround.
-#
-# Moved in the "run commands" section to prevent one unnecessary zsh process
-# when starting screen/tmux (see above).
-exec 2>>(while read -r -k -u 0 line; do
-    printf '\e[91m%s\e[0m' "$line";
-    print -n $'\0';
-done &)
-
-# Run reminder and redisplay it every four hours (if it's available).
-PERIOD=14400
-periodic() {
-    (( $+commands[rem] )) && [ -f ~/.reminders ] && rem -h
-}
-
-
-source_debug ". ~/.zsh/rc (done)"
-
-# vim: ft=zsh