my_zshrc

# zshrc
# Author: phi
# Version: 20160219

# Reference 1. Z-Shell Frequently-Asked Questions:
#   http://zsh.sourceforge.net/FAQ/zshfaq.html
# Reference 2. ZSH Documentation
# Reference 3. Zsh - https://wiki.archlinux.org/index.php/Zsh

##### History #####
HISTFILE=~/.histfile
HISTSIZE=999999
SAVEHIST=999999

# Preventing duplicate lines in the history
setopt hist_ignore_all_dups

# A useful trick to prevent particular entries from being recorded into a
# history by preceding them with at least one space.
setopt hist_ignore_space

##### Variables and aliases #####
export EDITOR="vim"
export PAGER="vimpager"
alias less=$PAGER
alias zless=$PAGER
alias ll='ls -alh --color=auto'
alias ls='ls -Fh --color=auto'

# [1] 3.5: How do I get the Meta key to work on my xterm?
# warning: 'bindkey -m' disables multibyte support
bindkey -m 2>/dev/null
# vi mode
bindkey -v

autoload -Uz compinit promptinit
compinit
promptinit

# Prompts:
# 	run `prompt -h' to get the additional information
#
# This will set the default prompt
prompt bigfade red

if [ -f /home/phi/.my-zsh/zsh-git-prompt/zshrc.sh ];
then
	source /home/phi/.my-zsh/zsh-git-prompt/zshrc.sh
	RPROMPT='$(git_super_status)'
else
	echo '~/.my-zsh/zsh-git-prompt/zshrc.sh does not exists'
	echo 'this zshrc makes use of zsh-git-prompt project hosted on github'
fi

# Configuring $PATH
# http://zsh.sourceforge.net/Guide/zshguide02.html#l24
# typeset -U path
# path=(~/an_array ~/like_this)

zstyle :compinstall filename '/home/phi/.zshrc'
# For autocompletion with an arrow-key driven interface
zstyle ':completion:*' menu select
# Persistent rehash
zstyle ':completion:*' rehash true
# Change default completion style
# https://wiki.gentoo.org/wiki/Zsh/Guide
zstyle ':completion:*:descriptions' format '%U%B%d%b%u'
zstyle ':completion:*:warnings' format '%BSorry, no matches for: %d%b'

# Command correction
setopt correctall

# For autocompletion of command line switches for aliases
setopt completealiases

# History search
# in viins & vicmd history-incremental-search-backward is unbound
bindkey -M viins '^r' history-incremental-search-backward
bindkey -M vicmd '^r' history-incremental-search-backward

# Colors
# Add autoload -U colors && colors before PROMPT= in .zshrc to use them. 

###### Dirstack #####
# Zsh can be configured to remember the DIRSTACKSIZE last visited folders.
DIRSTACKFILE="$HOME/.cache/zsh/dirs"
if [[ -f $DIRSTACKFILE ]] && [[ $#dirstack -eq 0 ]]; then
	dirstack=( ${(f)"$(< $DIRSTACKFILE)"} )
	[[ -d $dirstack[1] ]] && cd $dirstack[1]
fi
chpwd() {
	print -l $PWD ${(u)dirstack} >$DIRSTACKFILE
}

DIRSTACKSIZE=20

setopt autopushd pushdsilent pushdtohome

# Remove duplicate entries
setopt pushdignoredups

# This reverts the +/- operators.
setopt pushdminus
###### End Dirstack #####

##### Help command #####
autoload -U run-help
autoload run-help-git
autoload run-help-svn
autoload run-help-svk
#unalias run-help
#alias help=run-help

# Persistent rehash
setopt nohashdirs

# Miscellaneous settings

# avoid tedious typing of cd command
# setopt autocd

# See also: http://zshwiki.org/home/zle/bindkeys
# create a zkbd compatible hash;
# to add other keys to this hash, see: man 5 terminfo
typeset -g -A key
key[Home]=${terminfo[khome]}
key[End]=${terminfo[kend]}
key[Insert]=${terminfo[kich1]}
key[Delete]=${terminfo[kdch1]}
key[Up]=${terminfo[kcuu1]}
key[Down]=${terminfo[kcud1]}
key[Left]=${terminfo[kcub1]}
key[Right]=${terminfo[kcuf1]}
key[PageUp]=${terminfo[kpp]}
key[PageDown]=${terminfo[knp]}

[[ -n "${key[Home]}"    ]]  && bindkey  "${key[Home]}"    beginning-of-line
[[ -n "${key[End]}"     ]]  && bindkey  "${key[End]}"     end-of-line
[[ -n "${key[Insert]}"  ]]  && bindkey  "${key[Insert]}"  overwrite-mode
[[ -n "${key[Delete]}"  ]]  && bindkey  "${key[Delete]}"  delete-char
[[ -n "${key[Up]}"      ]]  && bindkey  "${key[Up]}"      up-line-or-history
[[ -n "${key[Down]}"    ]]  && bindkey  "${key[Down]}"    down-line-or-history
[[ -n "${key[Left]}"    ]]  && bindkey  "${key[Left]}"    backward-char
[[ -n "${key[Right]}"   ]]  && bindkey  "${key[Right]}"   forward-char

# Finally, make sure the terminal is in application mode, when zle is
# active. Only then are the values from $terminfo valid.
function zle-line-init () {
	if (( ${+terminfo[smkx]} )); then
			echoti smkx
	fi
}
function zle-line-finish () {
	if (( ${+terminfo[rmkx]} )); then
			echoti rmkx
	fi
}
zle -N zle-line-init
zle -N zle-line-finish  

# config gpg-agent
GPG_TTY=$(tty)
export GPG_TTY