alpine/rootfs/usr/local/bin/symlink

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#!/usr/bin/env bash
# shellcheck shell=bash
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##@Version : 202408102055-git
# @@Author : Jason Hempstead
# @@Contact : jason@casjaysdev.pro
# @@License : LICENSE.md
# @@ReadME : symlink --help
# @@Copyright : Copyright: (c) 2024 Jason Hempstead, Casjays Developments
# @@Created : Saturday, Aug 10, 2024 20:55 EDT
# @@File : symlink
# @@Description :
# @@Changelog : New script
# @@TODO : Better documentation
# @@Other :
# @@Resource :
# @@Terminal App : no
# @@sudo/root : no
# @@Template : shell/bash
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# shellcheck disable=SC2016
# shellcheck disable=SC2031
# shellcheck disable=SC2120
# shellcheck disable=SC2155
# shellcheck disable=SC2199
# shellcheck disable=SC2317
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# script variables
APPNAME="$(basename "$0" 2>/dev/null)"
VERSION="202408102055-git"
RUN_USER="$USER"
SET_UID="$(id -u)"
SCRIPT_SRC_DIR="${BASH_SOURCE%/*}"
SYMLINK_CWD="$(realpath "$PWD")"
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# script functions
if [ "$SHOW_RAW" != "true" ]; then
__printf_color() { printf "%b" "$(tput setaf "${2:-7}" 2>/dev/null)" "$1\n" "$(tput sgr0 2>/dev/null)"; }
else
# Disable colorization
__printf_color() { { [ -z "$2" ] || DEFAULT_COLOR=$2; } && printf '%b\n' "$1" | tr -d '\t' | sed '/^%b$/d;s,\x1B\[ 0-9;]*[a-zA-Z],,g'; }
fi
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# check for command
__cmd_exists() { which $1 >/dev/null 2>&1 || return 1; }
__function_exists() { builtin type $1 >/dev/null 2>&1 || return 1; }
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# custom functions
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# Define Variables
DEFAULT_COLOR="254"
SYMLINK_EXIT_STATUS=0
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# Main application
if [ $# -ne 2 ] || [ ! -e "$1" ]; then
__printf_color "Usage: $APPNAME from to"
exit 1
else
if [ -L "$2" ]; then
unlink "$2"
elif [ -e "$2" ]; then
rm -Rf "$2"
fi
ln -sf "$1" "$2"
SYMLINK_EXIT_STATUS=$?
fi
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# End application
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# lets exit with code
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exit $SYMLINK_EXIT_STATUS
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# ex: ts=2 sw=2 et filetype=sh