install

#!/bin/sh

# zsh，python，migemoのインストール
if ( ! which zsh > /dev/null ); then
    echo 'error: no zsh.' > /dev/stderr
fi
if ( ! which python > /dev/null ); then
    if ( ! which python2 > /dev/null ); then
	if ( ! which python3 > /dev/null ); then
	    echo 'error: no python.' > /dev/stderr
	fi
    fi
fi
if ( ! which cmigemo > /dev/null ); then
    if ( ! which migemo > /dev/null ); then
	echo 'error: no migemo.' > /dev/stderr
    elif ( ! which nkf > /dev/null ); then
	echo 'error: no nkf.' > /dev/stderr
    fi
fi

# ファイルのインストール
if [ -e ~/.zshrc-sazae ]; then
    mkdir -p ~/.zshrc-sazae.old
    mv -f ~/.zshrc-sazae ~/.zshrc-sazae.old/`date +%y%m%d%H%M%S`
fi
mkdir -p ~/.zshrc-sazae
cp -Rp `dirname $0`/* ~/.zshrc-sazae
touch -r `dirname $0` ~/.zshrc-sazae

# 設定ファイルへの書込み
grep '~/.zshrc-sazae/zshrc' ~/.zshrc > /dev/null && exit
cp -p ~/.zshrc ~/.zshrc.saved-by-sazae
printf %b '\n'                                                             >> ~/.zshrc
printf %b '#==========================================================#\n' >> ~/.zshrc
printf %b '# SAZAE(complement with migemo)\n'                              >> ~/.zshrc
printf %b 'test -r ~/.zshrc-sazae/zshrc && source ~/.zshrc-sazae/zshrc\n'  >> ~/.zshrc