ubuntu8.04に「zsh」をインストール

zshを一度使ってしまうと、もうbashには戻れないので、
さっそくインストール。

(1)zshのインストールと設定
1. sudo apt-get install zsh
2. /home/username/配下の.zshrcを変更※

　※変更内容は「漢のzsh」のサイトからそのままコピー
　http://journal.mycom.co.jp/column/zsh/022/index.html

以下、「漢のzsh」より引用しました。

# users generic .zshrc file for zsh(1)

## Environment variable configuration
#
# LANG
#
export LANG=ja_JP.UTF-8


## Default shell configuration
#
# set prompt
#
autoload colors
colors
case ${UID} in
0)
PROMPT="%B%{${fg[red]}%}%/#%{${reset_color}%}%b "
PROMPT2="%B%{${fg[red]}%}%_#%{${reset_color}%}%b "
SPROMPT="%B%{${fg[red]}%}%r is correct? [n,y,a,e]:%{${reset_color}%}%b "
[ -n "${REMOTEHOST}${SSH_CONNECTION}" ] &&
PROMPT="%{${fg[cyan]}%}$(echo ${HOST%%.*} | tr '[a-z]' '[A-Z]') ${PROMPT}"
;;
*)
PROMPT="%{${fg[red]}%}%/%%%{${reset_color}%} "
PROMPT2="%{${fg[red]}%}%_%%%{${reset_color}%} "
SPROMPT="%{${fg[red]}%}%r is correct? [n,y,a,e]:%{${reset_color}%} "
[ -n "${REMOTEHOST}${SSH_CONNECTION}" ] &&
PROMPT="%{${fg[cyan]}%}$(echo ${HOST%%.*} | tr '[a-z]' '[A-Z]') ${PROMPT}"
;;
esac

# auto change directory
#
setopt auto_cd

# auto directory pushd that you can get dirs list by cd -[tab]
#
setopt auto_pushd

# command correct edition before each completion attempt
#
setopt correct

# compacked complete list display
#
setopt list_packed

# no remove postfix slash of command line
#
setopt noautoremoveslash

# no beep sound when complete list displayed
#
setopt nolistbeep


## Keybind configuration
#
# emacs like keybind (e.x. Ctrl-a goes to head of a line and Ctrl-e goes
# to end of it)
#
bindkey -e

# historical backward/forward search with linehead string binded to ^P/^N
#
autoload history-search-end
zle -N history-beginning-search-backward-end history-search-end
zle -N history-beginning-search-forward-end history-search-end
bindkey "^p" history-beginning-search-backward-end
bindkey "^n" history-beginning-search-forward-end
bindkey "\\ep" history-beginning-search-backward-end
bindkey "\\en" history-beginning-search-forward-end


## Command history configuration
#
HISTFILE=~/.zsh_history
HISTSIZE=10000
SAVEHIST=10000
setopt hist_ignore_dups # ignore duplication command history list
setopt share_history # share command history data


## Completion configuration
#
fpath=(~/.zsh/functions/Completion ${fpath})
autoload -U compinit
compinit


## zsh editor
#
autoload zed


## Prediction configuration
#
#autoload predict-on
#predict-off


## Alias configuration
#
# expand aliases before completing
#
setopt complete_aliases # aliased ls needs if file/dir completions work

alias where="command -v"
alias j="jobs -l"

case "${OSTYPE}" in
freebsd*|darwin*)
alias ls="ls -G -w"
;;
linux*)
alias ls="ls --color"
;;
esac

alias la="ls -a"
alias lf="ls -F"
alias ll="ls -l"

alias du="du -h"
alias df="df -h"

alias su="su -l"

case "${OSTYPE}" in
darwin*)
alias updateports="sudo port selfupdate; sudo port outdated"
alias portupgrade="sudo port upgrade installed"
;;
freebsd*)
case ${UID} in
0)
updateports()
{
if [ -f /usr/ports/.portsnap.INDEX ]
then
portsnap fetch update
else
portsnap fetch extract update
fi
(cd /usr/ports/; make index)

portversion -v -l \<
}
alias appsupgrade='pkgdb -F && BATCH=YES NO_CHECKSUM=YES portupgrade -a'
;;
esac
;;
esac


## terminal configuration
#
unset LSCOLORS
case "${TERM}" in
xterm)
export TERM=xterm-color
;;
kterm)
export TERM=kterm-color
# set BackSpace control character
stty erase
;;
cons25)
unset LANG
export LSCOLORS=ExFxCxdxBxegedabagacad
export LS_COLORS='di=01;34:ln=01;35:so=01;32:ex=01;31:bd=46;34:cd=43;34:su=41;30:sg=46;30:tw=42;30:ow=43;30'
zstyle ':completion:*' list-colors \
'di=;34;1' 'ln=;35;1' 'so=;32;1' 'ex=31;1' 'bd=46;34' 'cd=43;34'
;;
esac

# set terminal title including current directory
#
case "${TERM}" in
kterm*|xterm*)
precmd() {
echo -ne "\033]0;${USER}@${HOST%%.*}:${PWD}\007"
}
export LSCOLORS=exfxcxdxbxegedabagacad
export LS_COLORS='di=34:ln=35:so=32:pi=33:ex=31:bd=46;34:cd=43;34:su=41;30:sg=46;30:tw=42;30:ow=43;30'
zstyle ':completion:*' list-colors \
'di=34' 'ln=35' 'so=32' 'ex=31' 'bd=46;34' 'cd=43;34'
;;
esac


## load user .zshrc configuration file
#
[ -f ~/.zshrc.mine ] && source ~/.zshrc.mine

(2)bash→zshにシェル変更
1. chsh -s /usr/bin/zsh
2. パスワードを入力
3. 再ログイン