#!/bin/sh

mkdir -p ~/.my/log
mkdir -p ~/.local/bin

_iswindows(){
    case `uname` in
        (CYGWIN*) return 0;;
        (MINGW*) return 0;;
    esac
    return 1
}

gen_source_script(){
    # _gen_source_script file lines
    test $# -eq 2 || return 1
    head -n $2 $1 | \grep -v '^#!' | sed -e 's/^..//g'
}

get_install_script(){
    local dir="$HOME/.local/bin"
    mkdir -p "$dir"
    for f in "$@"
    do
        bn=$(basename "$f")
        type $bn >/dev/null 2>&1 || {
            if type wget >/dev/null 2>&1
            then
                wget "$f" -P "$dir/" &&
                chmod u+x "${dir}/${bn}"
            elif  type curl >/dev/null 2>&1
            then
                curl --url "$f" --output "${dir}/${bn}" &&
                chmod u+x "${dir}/${bn}"
            fi
        }
    done
}

install_symlink_script(){
    mkdir -p "$HOME/.local/bin/"
    for f in "$@"
    do
        ln -s "$PWD/$f" "$HOME/.local/bin/"
    done
}

git_config(){
    type git >/dev/null 2>&1 || return 1

    _gitconfig="git config --global"

    $_gitconfig user.name '10sr'
    $_gitconfig user.email '8slashes+git@gmail.com'
    $_gitconfig core.autocrlf false
    $_gitconfig core.excludesfile '~/.gitignore'
    $_gitconfig color.ui auto
    $_gitconfig status.relativePaths false
    $_gitconfig status.showUntrackedFiles normal
    $_gitconfig log.date iso
    type xz && \
        $_gitconfig tar.txz.command "xz -c"

    $_gitconfig alias.graph "log --graph --date-order -C -M --pretty=tformat:\"%C(green)%h%C(reset) %C(white)%ad%C(reset) %C(red)%an%C(reset)%C(yellow)%d%C(reset) %C(white bold)%s%C(reset)\" --all --date=iso -n 499"
    $_gitconfig alias.st "status -s -b"
    $_gitconfig alias.b "branch"
    $_gitconfig alias.sb "show-branch"
    $_gitconfig alias.ci "commit --verbose"
    $_gitconfig alias.co "checkout"
    $_gitconfig alias.cim "commit --verbose -m"
    $_gitconfig alias.di "diff --color"
    $_gitconfig alias.me "merge --no-ff --stat -v"
    $_gitconfig alias.gr "grep -n"
    $_gitconfig alias.ls "ls-files"
    # $_gitconfig alias.ls "ls-files -v --full-name"
    # $_gitconfig alias.ls "status -u -s ."
    $_gitconfig alias.sl "!sl"
    # $_gitconfig alias.my-ls "ls-files | xargs ls"
    # $_gitconfig alias.ll "!git ls-files | xargs ls -l -CFG --color=auto --time-style=long-iso"
    $_gitconfig alias.addi "add -i"
    $_gitconfig alias.clean-p "!test -z \"\$(git status -s -uno)\""
    $_gitconfig alias.new "checkout -b"
    #$_gitconfig alias.wc "!git ls-files -z | xargs -0 wc"
    # $_gitconfig push.default "simple"
    if _iswindows; then
        $_gitconfig core.fileMode false
    fi
}

install_files(){
    src_hilite_src="`pwd`/conf/src-hilite.style"
    src_hilite_dst="$HOME/.local/share/source-highlight/src_hilite.style"
    #install -D --backup "$src_hilite_src" "$src_hilite_dst"
}

mac_defaults(){
    test "`uname`" = Darwin || return 1

    # http://appdrill.net/60641/mac-boot-mute.html
    #sudo nvram SystemAudioVolume=%80

    # add quit entry in menu
    defaults write com.apple.finder QuitMenuItem -bool YES
    # show full path on titlebar
    defaults write com.apple.finder _FXShowPosixPathInTitle -bool YES
    # do not show desktop icons
    defaults write com.apple.finder CreateDesktop -boolean false

    killall Finder

    # disable dashboard
    #defaults write com.apple.dashboard mcx-disabled -bool YES
}

mac_start_daemon(){
    test "`uname`" = Darwin || return 1

    test "`launchctl getenv LC_ALL`" = C || sudo launchctl setenv LC_ALL C
    if ! (launchctl list | grep com.apple.locate)
    then
        sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.locate.plist
    fi
}

default(){
    get_install_script \
        http://www.frexx.de/xterm-256-notes/data/colortable16.sh \
        http://www.frexx.de/xterm-256-notes/data/256colors2.pl

    git_config

    mac_defaults
    mac_start_daemon

    install_files
}

if test $# -eq 0
then
    default
else
    "$@"
fi