profile/profile.d/info.sh

#!/bin/bash
# ------------------------------------------------------------------------------
# Copyright (c) 2013-2022 Geoffray Levasseur <fatalerrors@geoffray-levasseur.org>
# Protected by the BSD3 license. Please read bellow for details.
#
# * Redistribution and use in source and binary forms,
# * with or without modification, are permitted provided
# * that the following conditions are met:
# *
# *   Redistributions of source code must retain the above
# *   copyright notice, this list of conditions and the
# *   following disclaimer.
# *
# *   Redistributions in binary form must reproduce the above
# *   copyright notice, this list of conditions and the following
# *   disclaimer in the documentation and/or other materials
# *   provided with the distribution.
# *
# *   Neither the name of the copyright holder nor the names
# *   of any other contributors may be used to endorse or
# *   promote products derived from this software without
# *   specific prior written permission.
# *
# * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
# * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# * OF SUCH DAMAGE.
# ------------------------------------------------------------------------------

# ------------------------------------------------------------------------------
# Show profile version
# Usage: ver
ver()
{
    local PARSED=$(getopt -o h --long help -n 'ver' -- "$@")
    if [[ $? -ne 0 ]]; then
        disp E "Invalid options, use \"ver --help\" to display usage."
        return 1
    fi
    eval set -- "$PARSED"
    case "$1" in
        -h|--help)
            printf "ver: Display the current profile version.\nUsage: ver\n"
            return 0
            ;;
        --)
            shift
            break
            ;;
        *)
            disp E "Invalid options, use \"ver --help\" to display usage."
            return 1
            ;;
    esac

    [[ -z $PROFVERSION ]] && \
        disp W "No version defined. Profile is probably badly installed." && \
        return 1
    disp "Profile version $PROFVERSION."
}
export -f ver
# ------------------------------------------------------------------------------


# ------------------------------------------------------------------------------
# Display weather of the given city (or default one)
# Usage: meteo [city1 city2 ...]
meteo()
{
    local PARSED=$(getopt -o h --long help -n 'meteo' -- "$@")
    if [[ $? -ne 0 ]]; then
        disp E "Invalid options, use \"meteo --help\" to display usage."
        return 1
    fi
    eval set -- "$PARSED"
    case "$1" in
        -h|--help)
            printf "meteo: Fetch weather data.\nUsage: meteo [city1 city2 ...]\n"
            return 0
            ;;
        --)
            shift
            break
            ;;
        *)
            disp E "Invalid options, use \"meteo --help\" to display usage."
            return 1
            ;;
    esac

    local cities=("$@")
    [[ $# -eq 0 ]] && cities=("$DEFAULT_CITY")

    for city in "${cities[@]}"; do
        encoded=$(urlencode "$city")
        curl -s "https://wttr.in/$encoded" || \
            disp E "Failed fetching datas for $city."
    done
}
export -f meteo
# ------------------------------------------------------------------------------


# ------------------------------------------------------------------------------
# Display system general information
# Usage: showinfo
showinfo()
{
    local PARSED=$(getopt -o h --long help -n 'showinfo' -- "$@")
    if [[ $? -ne 0 ]]; then
        disp E "Invalid options, use \"showinfo --help\" to display usage."
        return 1
    fi
    eval set -- "$PARSED"
    case "$1" in
        -h|--help)
            printf "showinfo: Display system information (hostname, kernel, uptime).\nUsage: showinfo\n"
            return 0
            ;;
        --)
            shift
            break
            ;;
        *)
            disp E "Invalid options, use \"showinfo --help\" to display usage."
            return 1
            ;;
    esac
    printf "\n"
    if command -v figlet >/dev/null 2>&1; then
        if [[ -s /usr/share/figlet/ansi_shadow.flf ]]; then
            local figopt="-f ansi_shadow"
        fi
        if [[ -n $figopt ]]; then
            figlet -k $figopt $(hostname)
        else
            figlet $(hostname)
        fi
    else
        hostname -f
    fi
    echo ""
    if command -v neofetch >/dev/null 2>&1; then
        neofetch
    elif command -v fastfetch >/dev/null 2>&1; then
        fastfetch
    else
        (
            if [[ -s /etc/os-release ]]; then
                # shellcheck disable=SC1091
                . /etc/os-release
                printf "$NAME $VERSION\n"
            else
                cat /proc/version
            fi
            printf "Uptime: $(uptime -p)\n"
        )
    fi
}
export -f showinfo
# ------------------------------------------------------------------------------


load_conf info
# EOF