vivimctl

#!/bin/bash
# vim: set ft=sh:

# Init VIVIMCTL --------------------------------------------------------------
VERSION="v0.1.1"

# env
if [[ -f $HOME/.vivimrc ]]; then source $HOME/.vivimrc; fi
VIVIM_PATH=${VIVIM_PATH:="."}

# error
function error_unknown_command() {
    local command="$1"
    local subcommand="$2"
    echo "error: Unknown subcommand or option \"$subcommand\" for \"$command\"" 1>&2
}

# dependency check
DIFF_CMD="colordiff"
if ! `colordiff --version &> /dev/null`; then DIFF_CMD="diff --color"; fi

# SUBCOMMAND vimrc -----------------------------------------------------------
source $VIVIM_PATH/vimrc/vimrc.vivimctl

# SUBCOMMAND zshrc -----------------------------------------------------------
source $VIVIM_PATH/zshrc/zshrc.vivimctl

# SUBCOMMAND install ---------------------------------------------------------
function install() {
    case "$1" in
        "")
            local vivim_abs_path=$(cd `dirname $0` && pwd)
            local vivim_install_path="/usr/local/bin/vivimctl"
            echo "VIVIM_PATH='$vivim_abs_path'" > $HOME/.vivimrc
            sudo ln -sf $vivim_abs_path/vivimctl /usr/local/bin/vivimctl && echo "vivimctl installed."
            ;;
        *)
            echo "error: No subcommand or option available for command \"vivimctl install\""
            exit 1
            ;;
    esac
}

# Main -----------------------------------------------------------------------
function main() {
    case "$1" in
        vimrc)
            vimrc $2
            ;;
        zshrc)
            zshrc $2
            ;;
        install)
            install $2
            ;;
        help | --help | -H)
            main_help
            ;;
        version | --version | -V)
            main_version
            ;;
        *)
            error_unknown_command "vivimctl" "$1"
            exit 1
            ;;
    esac
}

function main_help() {
cat << EOF | column -t -s '|'
SUBCOMMAND|DESCRIPTION
install|Install vivimctl by creating symlink in /usr/bin
version (--version, -V)|Print VIVIMCTL version
vimrc|Manage vim configuration file (vimrc)
zshrc|Manage zsh configuration file (zshrc)
EOF
}

function main_version() {
cat << EOF
VIVIMCTL version $VERSION

VIVIM directory path: $VIVIM_PATH
EOF
}

main $@