mirror of
https://github.com/trimstray/the-book-of-secret-knowledge.git
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206 lines
5.1 KiB
Plaintext
206 lines
5.1 KiB
Plaintext
![]() |
#!/usr/bin/env bash
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### BEG SCRIPT INFO
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#
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# Header:
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#
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# fname : "awesome-ninja-admins"
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# cdate : "24.05.2018"
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# author : "Michał Żurawski <trimstray@gmail.com>"
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# tab_size : "2"
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# soft_tabs : "yes"
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#
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# Description:
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#
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# See README.md file for more information.
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#
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# License:
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#
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# awesome-ninja-admins, Copyright (C) 2018 Michał Żurawski
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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### END SCRIPT INFO
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# The array that store call parameters.
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# shellcheck disable=SC2034
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__init_params=()
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__script_params=("$@")
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# Store the name of the script and directory call.
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readonly _init_name="$(basename "$0")"
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readonly _init_directory="$(dirname "$(readlink -f "$0")")"
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# Set root directory.
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readonly _rel="${_init_directory}"
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# Directory structure.
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# shellcheck disable=SC2154
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readonly _src="${_rel}/src"
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readonly _lib="${_rel}/lib"
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readonly _cfg="${_rel}/etc"
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# shellcheck disable=SC1090,SC1091
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source "${_src}/settings"
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# shellcheck disable=SC1090
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source "${_src}/helpers"
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################################################################################
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######################### Main function (script init) ##########################
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################################################################################
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function __main__() {
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local _FUNCTION_ID="__main__"
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local _STATE="0"
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# Stores the current date.
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readonly _cdate=$(date +%Y%m%d)
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# External configuration file (-c|--config script param).
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config=""
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load_state="0"
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# Declaration of output variables (--debug and --verbose params).
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stdout_mode=""
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printf_mode=""
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# Enable/disable output colors.
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# shellcheck disable=SC2034
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s_color="true"
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# We place here used commands at script runtime, as strings to anything
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# unnecessarily run.
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readonly commands=("basename" "dirname" "stat" "date" "grep" "egrep" "cut" \
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"sed" "gzip" "tar")
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# If you intend to specify the full path to the command we do it like:
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# readonly exec_gzip="/bin/gzip"
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# Stores the names of the missing commands.
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missing_hash=()
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missing_counter="0"
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for i in "${commands[@]}" ; do
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if [[ ! -z "$i" ]] ; then
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hash "$i" >/dev/null 2>&1 ; state="$?"
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# If the command was not found put it in the array
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if [[ "$state" -ne 0 ]] ; then
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missing_hash+=("$i")
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((missing_counter++))
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fi
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fi
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done
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# It is a good idea to terminate the script at this stage
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# with information for the user to fix the errors if at least one
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# of the required commands in the commands array is not found.
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if [[ "$missing_counter" -gt 0 ]] ; then
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printf "not found in PATH: %s\\n" "${missing_hash[*]}" >&2
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exit 1
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fi
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# Specifies the call parameters of the script, the exact description
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# can be found in _help_ and file README.md.
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local _short_opt=""
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local _long_opt="help"
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_GETOPT_PARAMS=$(getopt -o "${_short_opt}" --long "${_long_opt}" \
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-n "${_init_name}" -- "${__script_params[@]}")
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# With this structure, in the case of problems with the parameters placed
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# in the _GETOPT_PARAMS variable we finish the script. Keep this in mind
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# because it has some consequences - the __main __() function will not be
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# executed.
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# Ends an error if the parameter or its argument is not valid.
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_getopt_state="$?"
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if [ "$_getopt_state" != 0 ] ; then
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exit 1
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fi
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eval set -- "$_GETOPT_PARAMS"
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while true ; do
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case $1 in
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--help)
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_help_
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shift ; exit 0 ;;
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*)
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if [[ "$2" == "-" ]] || [[ ! -z "$2" ]] ; then
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printf "%s: invalid option -- '%s'\\n" "$_init_name" "$2"
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exit 1
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# elif [[ -z "$2" ]] ; then break ; fi
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else break ; fi
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;;
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esac
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done
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################################# USER SPACE #################################
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# ````````````````````````````````````````````````````````````````````````````
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# Put here all your variable declarations, function calls
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# and all the other code blocks.
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# In this section we add external file (for -c|--config script param).
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if [[ "$load_state" -eq 1 ]] ; then _load "head" "$config" ; fi
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# shellcheck disable=SC2034
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# Generate random value.
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_random=$(date +"%s")
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local _user
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_user=$(whoami)
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_sprintf "head" "Awesome-Ninja-Admins"
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_sprintf "info" "tasks:"
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_init_skel
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echo
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# ````````````````````````````````````````````````````````````````````````````
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return "$_STATE"
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}
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# We pass arguments to the __main__ function.
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# It is required if you want to run on arguments type $1, $2, ...
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__main__ "${__script_params[@]}"
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exit 0
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