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bash_script_skeleton.sh
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#!/usr/bin/env bash
#
# Copyright 2016-2023 Meik Michalke <[email protected]>
#
# bash_script_skeleton.sh is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# bash_script_skeleton.sh is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with bash_script_skeleton.sh. If not, see <http://www.gnu.org/licenses/>.
SCRIPT_VERSION="2023-07-03"
[[ "$1" =~ (--version) ]] && {
echo "${SCRIPT_VERSION}";
exit 0
};
WITHCONFIG=false
WITHLICENSE=false
HAVENAME=false
HAVECONFIGNAME=false
LINKSCRIPT=false
EDITSCRIPT=false
INITSHARED=false
CSSVERSIONINFO=false
colors_basic () {
[[ "$1" =~ ^(-h|--help)$ ]] && {
echo "defines some basic colors and functions for text formatting
usage: colors_basic
use --colors to get a list of functions defined with colors_basic.sh.
"
return;
}
[[ "$1" =~ ^(-c|--colors)$ ]] && {
echo "_bifulnc
_biulnc (deprecated)
_dgray (+bifulnc)
_lgray (+bifulnc)
_lred (+bifulnc)
_red (+bifulnc)
_lblue (+bifulnc)
_blue (+bifulnc)
_green (+bifulnc)
_lpurple (+bifulnc)
_purple (+bifulnc)
_black (+bifulnc)
_brown (+bifulnc)
_yellow (+bifulnc)
_orange (+bifulnc)
_cyan (+bifulnc)
_lcyan (+bifulnc)
_white (+bifulnc)
_green_on_grey (+bifulnc)
_orange_on_grey (+bifulnc)
_bg_red (+bifulnc)
_bg_green (+bifulnc)
_bold
_italic
_faint
_underscore
_blink
_inverse
_concealed (invisible)
_opt (+ifulnc; for option parameter names)
_arg (+bfulnc; for option arguments)
_path (+bifulnc; for path names)
_info (+bifulnc; for general info, e.g., configuration files)
_linfo (+bifulnc; for further infos to options, e.g., defaults)"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "13"
return;
}
TXT_DGRAY="\e[90m"
TXT_LGRAY="\e[38;5;248m"
TXT_LRED="\e[91m"
TXT_RED="\e[31m"
TXT_LBLUE="\e[94m"
TXT_BLUE="\e[34m"
TXT_LGREEN="\e[92m"
TXT_GREEN="\e[32m"
TXT_LPURPLE="\e[95m"
TXT_PURPLE="\e[35m"
TXT_BLACK="\e[30m"
TXT_BROWN="\e[33m"
TXT_YELLOW="\e[93m"
TXT_ORANGE="\e[38;5;202m"
TXT_CYAN="\e[36m"
TXT_LCYAN="\e[96m"
TXT_WHITE="\e[97m"
TXT_BOLD="\e[1m"
TXT_ITALIC="\e[3m"
TXT_FAINT="\e[2m"
TXT_UNDERSCORE="\e[4m"
TXT_BLINK="\e[5m" ## only use with caution!
TXT_INVERSE="\e[7m"
TXT_CONCEALED="\e[8m"
# examples for bachground colors (+10)
TXT_BG_RED="\e[41m"
TXT_BG_GREEN="\e[42m"
# 48;5 for background, 38;5 for foreground, colors see ~/.post_install/bash/color_codes.png
TXT_ORANGE_ON_GREY="\e[48;5;240;38;5;202m"
TXT_GREEN_ON_GREY="\e[48;5;240;38;5;040m"
OFF="\e[0m"
}
# call function here to locally define variables
colors_basic
_bifulnc () {
# empty call turned off here
[[ "$1" =~ ^(-h|--help)$ ]] && {
echo -e "activates ${TXT_BOLD}bold${OFF}, ${TXT_ITALIC}italics${OFF}, ${TXT_FAINT}faint${OFF}, ${TXT_UNDERSCORE}underscore${OFF}, ${TXT_BLINK}blink${OFF}, ${TXT_INVERSE}inverse${OFF}, or concealed (invisible),
if the letters b, i, f, u, l, n and/or c are given.
you shouldn't use this as a standalone function but inside color setting functions.
usage: _bifulnc \"[b|i|f|u|l|n|c]\""
return;
}
# no version, belongs to colors_basic.sh
local CODE=""
[[ "$1" =~ "b" ]] && CODE="${CODE}${TXT_BOLD}"
[[ "$1" =~ "i" ]] && CODE="${CODE}${TXT_ITALIC}"
[[ "$1" =~ "f" ]] && CODE="${CODE}${TXT_FAINT}"
[[ "$1" =~ "u" ]] && CODE="${CODE}${TXT_UNDERSCORE}"
[[ "$1" =~ "l" ]] && CODE="${CODE}${TXT_BLINK}"
[[ "$1" =~ "n" ]] && CODE="${CODE}${TXT_INVERSE}"
[[ "$1" =~ "c" ]] && CODE="${CODE}${TXT_CONCEALED}"
echo -e "${CODE}"
}
_biulnc ()
{
# deprecated, for backwards compatibility only
_bifulnc $1
}
_dgray () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_DGRAY}[message]${OFF} in dark gray color
usage: _dgray \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_DGRAY}$(_bifulnc $2)$1${OFF}"
}
_lgray () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_LGRAY}[message]${OFF} in light gray color
usage: _lgray \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_LGRAY}$(_bifulnc $2)$1${OFF}"
}
_lred () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_LRED}[message]${OFF} in light red color
usage: _lred \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_LRED}$(_bifulnc $2)$1${OFF}"
}
_red () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_RED}[message]${OFF} in red color
usage: _red \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_RED}$(_bifulnc $2)$1${OFF}"
}
_lblue () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_LBLUE}[message]${OFF} in light blue color
usage: _lblue \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_LBLUE}$(_bifulnc $2)$1${OFF}"
}
_blue () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_BLUE}[message]${OFF} in blue color
usage: _blue \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BLUE}$(_bifulnc $2)$1${OFF}"
}
_lgreen () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_LGREEN}[message]${OFF} in light green color
usage: _lgreen \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_LGREEN}$(_bifulnc $2)$1${OFF}"
}
_green () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_GREEN}[message]${OFF} in green color
usage: _green \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_GREEN}$(_bifulnc $2)$1${OFF}"
}
_lpurple () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_LPURPLE}[message]${OFF} in light purple color
usage: _lpurple \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_LPURPLE}$(_bifulnc $2)$1${OFF}"
}
_purple () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_PURPLE}[message]${OFF} in purple color
usage: _purple \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_PURPLE}$(_bifulnc $2)$1${OFF}"
}
_black () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_BLACK}[message]${OFF} in black color
usage: _black \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BLACK}$(_bifulnc $2)$1${OFF}"
}
_brown () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_BROWN}[message]${OFF} in brown color
usage: _brown \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BROWN}$(_bifulnc $2)$1${OFF}"
}
_yellow () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_YELLOW}[message]${OFF} in yellow color
usage: _yellow \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_YELLOW}$(_bifulnc $2)$1${OFF}"
}
_orange () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_ORANGE}[message]${OFF} in orange color
usage: _orange \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_ORANGE}$(_bifulnc $2)$1${OFF}"
}
_cyan () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_CYAN}[message]${OFF} in cyan color
usage: _cyan \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_CYAN}$(_bifulnc $2)$1${OFF}"
}
_lcyan () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_LCYAN}[message]${OFF} in light cyan color
usage: _lcyan \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_LCYAN}$(_bifulnc $2)$1${OFF}"
}
_white () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_WHITE}[message]${OFF} in white color
usage: _white \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_WHITE}$(_bifulnc $2)$1${OFF}"
}
_green_on_grey () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_GREEN_ON_GREY}[message]${OFF} in green on grey color
usage: _green_on_grey \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_GREEN_ON_GREY}$(_bifulnc $2)$1${OFF}"
}
_orange_on_grey () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_ORANGE_ON_GREY}[message]${OFF} in orange on grey color
usage: _orange_on_grey \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_ORANGE_ON_GREY}$(_bifulnc $2)$1${OFF}"
}
_bg_red () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_BG_RED}[message]${OFF} with red background color
usage: _bg_red \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BG_RED}$(_bifulnc $2)$1${OFF}"
}
_bg_green () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_BG_GREEN}[message]${OFF} with green background color
usage: _bg_green \"[message]\" (bifulnc)
[message]: the message to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BG_GREEN}$(_bifulnc $2)$1${OFF}"
}
_bold () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_BOLD}[message]${OFF} bold
usage: _bold \"[message]\""
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BOLD}$1${OFF}"
}
_italic () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_ITALIC}[message]${OFF} in italics
usage: _italic \"[message]\""
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_ITALIC}$1${OFF}"
}
_faint () {
[[ "$1" == "" ]] && {
echo -e "prints faint ${TXT_FAINT}[message]${OFF}
usage: _faint \"[message]\""
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_FAINT}$1${OFF}"
}
_underscore () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_UNDERSCORE}[message]${OFF} underscored
usage: _underscore \"[message]\""
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_UNDERSCORE}$1${OFF}"
}
_blink () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_BLINK}[message]${OFF} blinking, only use with caution!
usage: _blink \"[message]\""
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BLINK}$1${OFF}"
}
_inverse () {
[[ "$1" == "" ]] && {
echo -e "prints ${TXT_INVERSE}[message]${OFF} inversed
usage: _inverse \"[message]\""
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_INVERSE}$1${OFF}"
}
_concealed () {
[[ "$1" == "" ]] && {
echo -e "prints [message] concealed (invisible)
usage: _concealed \"[message]\""
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_CONCEALED}$1${OFF}"
}
_opt () {
[[ "$1" == "" ]] && {
echo -e "prints an ${TXT_BOLD}[-o]${OFF} option
usage: _opt \"[-o]\" (ifulnc)
[-o]: the option to print
(iulnc): add \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible)); \"b\" ($(_bold "bold")) is active by default
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BOLD}$(_bifulnc $2)$1${OFF}"
}
_arg () {
[[ "$1" == "" ]] && {
echo -e "prints an ${TXT_RED}${TXT_ITALIC}[<arg>]${OFF} option argument
usage: _arg \"[<arg>]\" (bfulnc)
[<arg>]: the option argument to print
(bulnc): add \"b\" ($(_bold "bold")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible)); \"i\" ($(_italic "italic")) is active by default
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_RED}${TXT_ITALIC}$(_bifulnc $2)$1${OFF}"
}
_path () {
[[ "$1" == "" ]] && {
echo -e "prints a ${TXT_BLUE}[path]${OFF}
usage: _path \"[path]\" (bifulnc)
[path]: the path to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_BLUE}$(_bifulnc $2)$1${OFF}"
}
_info () {
[[ "$1" == "" ]] && {
echo -e "prints some ${TXT_DGRAY}[info]${OFF}
usage: _info \"[info]\" (bifulnc)
[info]: the info to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_DGRAY}$(_bifulnc $2)$1${OFF}"
}
_linfo () {
[[ "$1" == "" ]] && {
echo -e "prints some ${TXT_LGRAY}[info]${OFF}
usage: _linfo \"[info]\" (bifulnc)
[info]: the info to print
(bifulnc): add \"b\" ($(_bold "bold")), \"i\" ($(_italic "italic")), \"f\" ($(_faint "faint")), \"u\" ($(_underscore "underscore")), \"l\" ($(_blink "blink")), \"n\" ($(_inverse "inverse")), or \"c\" (concealed, i.e. invisible))
"
return;
}
# no version, belongs to colors_basic.sh
echo -e "${TXT_LGRAY}$(_bifulnc $2)$1${OFF}"
}
warning () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: warning [message]"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "3"
return;
}
echo -e "$(_orange_on_grey "warning:") $1"
}
skip () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: skip [message]"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "3"
return;
}
echo -e "$(_green_on_grey "skipping:") $1"
}
error () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: error [message]"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "3"
return;
}
echo -e "$(_lred "error:") $1"
exit 1
}
alldone () {
[[ "$1" =~ ^(-h|--help)$ ]] && {
echo "usage: alldone"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "4"
return;
}
_green $' \u2714 '
}
yesno () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: yesno [question] (yes) (no) (show)
returns true for yes or false for no
[question]: the question to ask
(yes): optional yes answer (default: \"[yY]\")
(no) optional no answer (default: \"[nN]\")
(show) optional string to show after question (default: \"(y/n)\")
"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "1"
return;
}
local ASK="$1";
local YES="$2";
[[ "${YES}" == "" ]] \
&& YES="[yY]"
local NO="$3";
[[ "${NO}" == "" ]] \
&& NO="[nN]"
local SHOW="$4";
[[ "${SHOW}" == "" ]] \
&& SHOW="(y/n)"
local ANSWER
local RESULT
while true; do
read -p "$(_bold "${ASK}") $(_dgray "${SHOW}") " ANSWER
case ${ANSWER} in
${YES})
RESULT=true >&2
break
;;
${NO})
RESULT=false >&2
break
;;
*) echo -e $(_red "invalid response!") >2
;;
esac
done
echo ${RESULT}
}
edit_file () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "opens a file for editing if the correct argument is given
usage: edit_file [file] [arg_if] [arg] (error) (editor)
[file]: the file to open for editing
[arg_if]: the value of [arg] that launches the editor
[arg]: the argument to check
(error): optional custom error message
default: \"unable to edit file!\"
(editor): optional editor command to run
default: \"\${VISUAL:-\${EDITOR:-vi}}\"
"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "1"
return;
}
local EDITFILE="$1";
local ARG_IF="$2";
local ARG="$3";
local ERROR_MSG="$4";
local EDIT_CMD="$5";
[[ "${ERROR_MSG}" == "" ]] && \
ERROR_MSG="unable to edit file!";
[[ "${EDIT_CMD}" == "" ]] && \
EDIT_CMD="${VISUAL:-${EDITOR:-vi}}";
[[ "${ARG}" =~ ("${ARG_IF}") ]] && {
${EDIT_CMD} "${EDITFILE}" || error "${ERROR_MSG}"
exit 0
};
}
path_exists () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: path_exists [test] [path] (show)
[test]: the test to perform (e.g., -d for dir, -f for file, see man test)
[path]: the path to check
(show): optional argument \"show\", if given [path] will be printed before the result
alternatively, use \"created\" to indicate that a currently missing path
will be created if needed
"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "5"
return;
}
local TEST="$1"
local CHECKPATH="$2"
local SHOW="$3"
if [[ "${SHOW}" == "show" ]] || [[ "${SHOW}" == "created" ]] ; then
[[ "${CHECKPATH}" ]] \
&& echo -en "$(_blue "${CHECKPATH}") " \
|| echo -en "$(_lgray "(empty)") "
fi
if [ ${TEST} "${CHECKPATH}" ] ; then
_green $'\u2714'
else
if [[ "${SHOW}" == "created" ]] ; then
_orange $'\u2716 (autocreate)'
else
_red $'\u2716'
fi
fi
}
usage () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: usage [section] [arg1] [arg2] [arg3] [arg4] [arg5]
[section]: one of
- \"usage\": usage info with section title (2 args)
- \"sect\": name of a section of options (2 args)
- \"opt\": an option with (optional) argument and description (3 args)
- \"default\": a default value after \"opt\" (1 arg)
- \"info\": additional info line after \"opt\" (5 args)
- \"note\": like \"info\", but the first arg is emphasized (5 args)
- \"par\": an additional parameter with explanation after \"opt\" (5 args)
- \"par_i\": additional info line after \"par\" (5 args)
- \"par_l\": additional list of infos after \"par\" (5 args)
- \"par_n\": like \"par_i\", but the first arg is emphasized (5 args)
- \"conf\": show configuration, version and dependencies info (5 args)
[arg1]: if usage: the command to document
if opt: the option to document
if sect: the name of the section
if default: the default value
if info: the info to show
if note: the emphasized info (e.g., \"note:\")
if par: the parameter name (e.g., a character)
if par_i: the info to show
if par_l: the info to show
if par_n: the emphasized info (e.g., \"note:\")
if conf: the configuration file or \"\"
[arg2]: if usage: the command options
if opt: an additional argument or \"\"
if sect: a line of additional info
if default: ignored
if info: a second line
if note: the info to show
if par: the parameter description
if par_i: a second line
if par_l: a second line
if par_n: the info to show
if conf: the version argument (e.g., \"--version\") or \"\"
[arg3]: if usage: ignored
if opt: description of the option
if sect: ignored
if default: ignored
if info: a third line
if note: a second line
if par: a second line
if par_i: a third line
if par_l: a third line
if par_n: a second line
if conf: the dependencies argument (e.g., \"--dependencies\") or \"\"
[arg4]: if usage: ignored
if opt: ignored
if sect: ignored
if default: ignored
if info: a fourth line
if note: a third line
if par: a third line
if par_i: a fourth line
if par_l: a fourth line
if par_n: a third line
if conf: the argument to edit the configuration file (e.g., \"--config\") or \"\"
[arg5]: if usage: ignored
if opt: ignored
if sect: ignored
if default: ignored
if info: a fifth line
if note: a fourth line
if par: a fourth line
if par_i: a fifth line
if par_l: a fifth line
if par_n: a third line
if conf: the argument to edit the script file itself (e.g., \"--edit\") or \"\"
you can set the following environment variables to use other than the default columns (in brackets):
- USG_OPT: number of characters reserved for option names (4)
- USG_ARG: number of characters reserved for option argument names (10)
"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "7"
return;
}
local SECT="$1"
local ARG1="$2"
local ARG2="$3"
local ARG3="$4"
local ARG4="$5"
local ARG5="$6"
local IS_NUM='^[0-9]+$'
if ! [[ ${USG_OPT} =~ ${IS_NUM} ]] ; then
local USG_OPT=4
fi
if ! [[ ${USG_ARG} =~ ${IS_NUM} ]] ; then
local USG_ARG=10
fi
local USG_DESC=$((${USG_OPT} + ${USG_ARG} + 4))
local USG_CONFDEPVAR=2
local INFOS_TO_GO
local i
case $SECT in
usage)
echo -e "\rUsage:\n $(_opt "${ARG1}") $(_info "${ARG2}" i)"
;;
opt)
echo -e "\r$(printf "%${USG_OPT}s")$(_opt "${ARG1}") $(_arg "$(printf "%-${USG_ARG}s" "${ARG2}")") ${ARG3}"
;;
sect)
echo -e "\r$(printf "%${USG_CONFDEPVAR}s")$(_underscore "${ARG1}"):"
[[ "${ARG2}" != "" ]] && echo -e "\r$(printf "%${USG_CONFDEPVAR}s")$(_info "${ARG2}")"
;;
default)
echo -e "\r$(printf "%${USG_DESC}s")$(_info "default:") ${ARG1}"
;;
info)
for i in "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" "${ARG5}" ; do
[[ "${i}" != "" ]] && echo -e "\r$(printf "%${USG_DESC}s")$(_linfo "${i}")"
done
;;
note)
echo -en "\r$(printf "%${USG_DESC}s")$(_info "${ARG1}")"
[[ "${ARG2}" != "" ]] \
&& echo -e " $(_linfo "${ARG2}")" \
|| echo -e ""
for i in "${ARG3}" "${ARG4}" "${ARG5}" ; do
[[ "${i}" != "" ]] && echo -e "\r$(printf "%${USG_DESC}s") $(_linfo "${i}")"
done
;;
par)
echo -en "\r$(printf "%${USG_DESC}s")$(_blue "${ARG1}"):"
[[ "${ARG2}" != "" ]] \
&& echo -e " $(_linfo "${ARG2}")" \
|| echo -e ""
for i in "${ARG3}" "${ARG4}" "${ARG5}" ; do
[[ "${i}" != "" ]] && echo -e "\r$(printf "%${USG_DESC}s") $(_linfo "${i}")"
done
;;
par_i)
for i in "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" "${ARG5}" ; do
[[ "${i}" != "" ]] && echo -e "\r$(printf "%${USG_DESC}s") $(_linfo "${i}")"
done
;;
par_l)
for i in "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" "${ARG5}" ; do
[[ "${i}" != "" ]] && echo -e "\r$(printf "%${USG_DESC}s") $(_linfo "- ${i}")"
done
;;
par_n)
echo -en "\r$(printf "%${USG_DESC}s") $(_info "${ARG1}")"
[[ "${ARG2}" != "" ]] \
&& echo -e " $(_linfo "${ARG2}")" \
|| echo -e ""
for i in "${ARG3}" "${ARG4}" "${ARG5}" ; do
[[ "${i}" != "" ]] && echo -e "\r$(printf "%${USG_DESC}s") $(_linfo "${i}")"
done
;;
conf)
echo -en "\r$(printf "%${USG_CONFDEPVAR}s")"
if [[ "${ARG2}" != "" ]] || [[ "${ARG3}" != "" ]] || [[ "${ARG5}" != "" ]] ; then
declare -a INFO_OPTIONS=()
echo -en "$(_info "use") "
[[ "${ARG3}" != "" ]] \
&& INFO_OPTIONS+=("$(echo -e "$(_opt "${ARG3}") $(_info "to see which shared files are sourced by this script")")")
[[ "${ARG2}" != "" ]] \
&& INFO_OPTIONS+=("$(echo -e "$(_opt "${ARG2}") $(_info "for version info")")")
[[ "${ARG5}" != "" ]] \
&& INFO_OPTIONS+=("$(echo -e "$(_opt "${ARG5}") $(_info "to edit the script file")")")
for (( i=0; i<${#INFO_OPTIONS[@]}; i++ )) ; do
echo -en "${INFO_OPTIONS[${i}]}"
INFOS_TO_GO=$(((${#INFO_OPTIONS[@]}-${i}-1)))
case ${INFOS_TO_GO} in
0) echo -e "$(_info ".")"
;;
1) echo -en "$(_info ",")\r\n$(printf "%${USG_CONFDEPVAR}s")$(_info "and ")"
;;
2) echo -en "$(_info ", ")"
;;
esac
done
unset INFO_OPTIONS
fi
if [[ "${ARG1}" != "" ]] ; then
if [[ "${ARG4}" != "" ]] ; then
echo -e "\r\n$(printf "%${USG_CONFDEPVAR}s")$(_info "you can use") $(_opt "${ARG4}") $(_info "to edit the defaults in the config file for this script:")"
else
echo -e "\r\n$(printf "%${USG_CONFDEPVAR}s")$(_info "you can change/set the defaults by editing the config file for this script:")"
fi
echo -e "\r$(printf "%${USG_CONFDEPVAR}s")$(path_exists -f "${ARG1}" created)"
fi
;;
*)
error "invalid section: ${TXT_BOLD}${SECT}${OFF}" >&2
;;
esac
}
mkmissingdir () {
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: mkmissingdir [path] (extra) (mode)
[path]: the path to check and create (if missing)
(extra): the keyword \"sudo\" if mkdir needs root privileges (use \"none\" if you just need \"(mode)\")
(mode): file mode (as in chmod)
"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "7"
return;
}
local SUDOCMD=""
local MODECMD=""
if [[ "$2" == "sudo" ]] ; then
SUDOCMD="sudo"
fi
if [[ "$3" != "" ]]; then
MODECMD="--mode=$3";
fi;
if [ ! -d "${1}" ] ; then
echo -en "create missing directory $(_blue "${1}")..."
${SUDOCMD} mkdir ${MODECMD} --parents "${1}" || error "failed!"
alldone
fi
}
write_new_file (){
[[ "$1" =~ ^(-h|--help)$ || "$1" == "" ]] && {
echo "usage: write_new_file [path] [cont] (overwrite)
[path]: the file to write to
[cont]: the content to write to [path]
(overwrite): the keyword \"overwrite\" if existing files should be replaced
"
return;
}
[[ "$1" =~ ^(-v|--version)$ ]] && {
echo "2"
return;
}
local FILE="$1"
local CONTENT="$2"
local OVERWRITE="$3"
if [ ! -f "${FILE}" ] ; then
echo -en "creating new file $(_blue "${FILE}")..."
echo "${CONTENT}" > "${FILE}" || error "failed!"
alldone
else
if [[ "${OVERWRITE}" == "overwrite" ]] ; then
echo -en "overwriting exiting file $(_blue "${FILE}")..."