dotfiles/zshrc

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# .zshrc
# vim: ft=zsh
#
# ZSH init for interactive shells
#
# Eryn Wells <eryn@erynwells.me>
# load bash/zsh/ksh agnostic configurations
[ -e $HOME/.rc ] && source $HOME/.rc
print_info_noisy 1 "Initializing interactive Z Shell"
# PROMPT
# ' histnum bgjobsflag time (%|#)'
# Colors are determined based on zsh capability (>= version 4.3.7)
# With elevated privilieges, % is a red #
# RPROMPT
# Hostname:Current directory to three places
autoload is-at-least
if (is-at-least '4.3.7'); then
bgjob="%(1j.%B%F{magenta}* %F{default}%b.)"
hist="%(0?.%h.%B%F{red}%h%F{default}%b)"
isroot="%(!.%B%F{red}%#%F{default}%b.%#)"
else
bgjob="%(1j.%{$fg_bold[magenta]%}* %{$reset_color%}.)"
hist="%(0?.%h.%{$fg_bold[red]%}%h%{$reset_color%})"
isroot="%(!.%{$fg_bold[red]%}%#%{$reset_color%}.%#)"
fi
print_info_sub_noisy 2 'Setting prompt'
PROMPT=" $hist $bgjob$isroot "
precmd_xterm_title()
{
# Set xterm and screen titles
[ -n $DISPLAY ] && print -Pn "\e]2;%n@%m\a"
}
precmd_separator()
{
# time divider
local fillnum=$COLUMNS
local sep=''
for (( i=0; $i < $fillnum; i++)); do sep="-$sep"; done
print -P "%B%F{black}$sep"
}
precmd_separator_info()
{
pstr=''
if [ ! -z "$SSH_CONNECTION" ]; then
pstr+=`print -P "\-\-\( %n@%m \)"`
fi
pstr+=`print -P "\-\-\( %~ \)"`
time=`print -P "\( %T \)\-\-"`
filler=$(($COLUMNS - ${#pstr} - ${#time}))
for (( i=0; $i < $filler; i++)); do
pstr="${pstr}-"
done
print -P "%K{black}$pstr$time%k"
}
precmd_git_rprompt()
{
#local gstat=`git status 2>/dev/null`
local branch=`git branch 2>/dev/null | grep '^\*' | cut -d' ' -f2`
if [[ $? != 0 ]]; then
RPROMPT=''
return
fi
RPROMPT="%F{yellow}$branch%f"
#echo $gstat | grep '^nothing' 1>/dev/null 2>&1
#if [[ $? != 0 ]]; then
# RPROMPT="%B%F{red}*%f%b$RPROMPT"
#fi
}
precmd_functions=(precmd_xterm_title precmd_separator_info precmd_git_rprompt)
print_info_sub_noisy 2 'Setting options'
# Shell options
setopt \
TRANSIENT_RPROMPT \
EXTENDED_GLOB \
MULTIOS
print_info_sub_noisy 3 'Creating aliases'
alias pd='pushd'
alias pod='popd'
#alias -g nc='netcat'
alias -g lessnw='less -S'
# suffix aliases
alias -s c='vim'
alias -s tex='vim'
alias -s txt='vim'
alias -s xml='vim'
alias -s jar='java -jar'
# History settings
print_info_sub_noisy 4 'Setting up history'
setopt \
APPEND_HISTORY \
EXTENDED_HISTORY \
INC_APPEND_HISTORY \
HIST_FIND_NO_DUPS \
HIST_IGNORE_SPACE \
HIST_NO_STORE \
HIST_IGNORE_DUPS \
HIST_REDUCE_BLANKS
HISTSIZE=1000000
SAVEHIST=1000000
HISTFILE="$HOME/.zhistory"
# command line editing mode
function {
local mode='vim'
print_info_sub_noisy 5 "Using $mode command line editing mode"
if [[ $mode == 'vim' ]]; then
bindkey -v
elif [[ $mode == 'emacs' ]]; then
bindkey -e
fi
}
###
# Completion
###
print_info_sub_noisy 2 'Initializing completion system'
# load completion system
autoload -U compinit
compinit
# Completion options
setopt \
AUTO_REMOVE_SLASH \
COMPLETE_IN_WORD
# Cache completions
zstyle ':completion::complete:*' use-cache 1
zstyle ':completion::complete:*' cache-path ~/.zsh/cache
# For rm, cp, and mv don't complete if file is on the line already
zstyle ':completion:*:rm:*' ignore-line yes
zstyle ':completion:*:cp:*' ignore-line yes
zstyle ':completion:*:mv:*' ignore-line yes
# Remove trailing slashes in directory arguments
zstyle ':completion:*' squeeze-slashes true
# Never select parent directory
zstyle ':completion:*:cd:*' ignore-parents parent pwd
# Expand partial paths
zstyle ':completion:*' expand 'yes'
###
# FUNCTIONS
###
# function path
fpath=($HOME/.zsh/func $fpath)
# Wikipedia lookup, courtesy of msanders@github
autoload wiki
# Make a Maildir
autoload mkmdir
# Generate a password
autoload pw
# Make a C module (.c and .h pair)
autoload mkcmod
# Go up $1 directories, where $1 is an integer (saves me from having to type ../
# ad nauseum)
function up {
if [[ -z $1 ]]; then
pushd ..
else
local updir=''
for (( i=0; $i < $1; i++ ))
do
updir="../$updir"
done
pushd $updir
fi
}
if [ -e $HOME/.zshrc.$SYS ]; then
print_info_noisy 3 "Sourcing ${SYS}-specific Z Shell settings"
source $HOME/.zshrc.$SYS
fi
if [ -e $HOME/.zshrc.local ]; then
print_info_noisy 3 "Sourcing local Z Shell settings"
source $HOME/.zshrc.local
fi