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update sf

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This commit is contained in:
Denis Lehmann 2022-01-15 21:13:32 +01:00
parent f108de6556
commit 6788c3d387
1 changed files with 42 additions and 23 deletions
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65
lib/sf
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@ -32,17 +32,21 @@ function sfwarn {
# Public input functions
function sfask {
if [ "$2" == "" ]; then
read -p "$1? [${sftbf}Y${sftrs}/${sftbf}n${sftrs}] " sfin
[[ "$sfin" =~ y|Y|^$ ]] && sfin=true || sfin=false
else
read -p "$1? [${sftbf}y${sftrs}/${sftbf}N${sftrs}] " sfin
if [ -n "$2" ]; then
read -r -p "$1? [${sftbf}y${sftrs}/${sftbf}N${sftrs}] " sfin
[[ "$sfin" =~ n|N|^$ ]] && sfin=false || sfin=true
else
read -r -p "$1? [${sftbf}Y${sftrs}/${sftbf}n${sftrs}] " sfin
[[ "$sfin" =~ y|Y|^$ ]] && sfin=true || sfin=false
fi
}
function sfget {
[ "$2" != "" ] && read -p "$1 [${sftbf}$2${sftrs}]: " sfin || read -p "$1: " sfin
if [ -n "$2" ]; then
read -r -p "$1 [${sftbf}$2${sftrs}]: " sfin
else
read -r -p "$1: " sfin
fi
[ "$sfin" == "" ] && [ "$2" != "" ] && sfin="$2"
}
@ -57,7 +61,7 @@ OLDIFS=$IFS
IFS=";"
_sfphead=""
_sfpdesc=""
_sfodesc=""
_sfodesc=" -h, --help;Show this help message\n"
_sfexamples=""
_sfpargs=()
declare -A _sfflags
@ -76,6 +80,7 @@ for a in "${sfargs[@]}"; do
read -r -a _sfparsearr <<< "${a}"
# Add to positional argument arry
[[ " ${_sfpargs[*]} " =~ " ${_sfparsearr[0]} " ]] && _sferr "'${_sfparsearr[0]}' is already set: $a"
_sfpargs+=("${_sfparsearr[0]}")
# Set usage header and description
@ -89,11 +94,13 @@ for a in "${sfargs[@]}"; do
read -r -a _sfparsearr <<< "${a}"
# Set mappings
_sfflags["-${_sfparsearr[1]}"]="${_sfparsearr[0]}"
[ -n "${_sfflags["--${_sfparsearr[0]}"]}" ] && _sferr "'${_sfparsearr[0]}' is already set: $a"
_sfflags["--${_sfparsearr[0]}"]="${_sfparsearr[0]}"
[ -n "${_sfflags["-${_sfparsearr[1]}"]}" ] && _sferr "'${_sfparsearr[1]}' is already set: $a"
_sfflags["-${_sfparsearr[1]}"]="${_sfparsearr[0]}"
# Set default value
declare ${_sfparsearr[0]}=false
declare "${_sfparsearr[0]}"=false
# Set description
_sfodesc="$_sfodesc -${_sfparsearr[1]}, --${_sfparsearr[0]};${_sfparsearr[2]}\n"
@ -105,11 +112,13 @@ for a in "${sfargs[@]}"; do
read -r -a _sfparsearr <<< "${a}"
# Set mappings
_sfargs["-${_sfparsearr[1]}"]="${_sfparsearr[0]}"
[ -n "${_sfargs["--${_sfparsearr[0]}"]}" ] && _sferr "'${_sfparsearr[0]}' is already set: $a"
_sfargs["--${_sfparsearr[0]}"]="${_sfparsearr[0]}"
[ -n "${_sfargs["-${_sfparsearr[1]}"]}" ] && _sferr "'${_sfparsearr[1]}' is already set: $a"
_sfargs["-${_sfparsearr[1]}"]="${_sfparsearr[0]}"
# Set default value
declare ${_sfparsearr[0]}="${_sfparsearr[3]}"
declare "${_sfparsearr[0]}"="${_sfparsearr[3]}"
# Set description
_sfodesc="$_sfodesc -${_sfparsearr[1]}, --${_sfparsearr[0]} ${_sfparsearr[2]};${_sfparsearr[4]} (default: ${_sfparsearr[3]})\n"
@ -119,6 +128,9 @@ for a in "${sfargs[@]}"; do
fi
done
# Check if at least one positional argument is set if 'sfparr' is used
[ "$sfparr" == true ] && [ "${#_sfpargs[@]}" == 0 ] && _sferr "At least one positional argument must be used with 'sfparr'"
# Parse examples
for e in "${sfexamples[@]}"; do
@ -141,10 +153,11 @@ IFS=$OLDIFS
# Usage function
function _sfusage {
echo -n "Usage: $(basename $0)"
[ "$_sfodesc" != "" ] && echo -n " [OPTIONS]"
echo -e "$_sfphead"
[ ! -z ${sfdesc+x} ] && echo -e "\n$sfdesc"
echo -n "Usage: $(basename "$0") [OPTIONS]"
echo -ne "$_sfphead"
[ "$sfparr" == true ] && echo -n " ..."
echo
[ -n "${sfdesc}" ] && echo -e "\n$sfdesc"
if [ "$_sfpdesc" != "" ]; then
echo -e "\nPOSITIONAL ARGUMENTS"
echo -e "$_sfpdesc" | column -c 80 -s ";" -t -W 2
@ -157,7 +170,7 @@ function _sfusage {
echo -e "\nEXAMPLES"
echo -e "$_sfexamples" | column -c 80 -s ";" -t -W 2
fi
if [ ! -z ${sfextra+x} ]; then
if [ -n "${sfextra}" ]; then
echo -e "\n$sfextra"
fi
exit 0
@ -173,15 +186,15 @@ done
while (( "$#" )); do
# Check if flag
if [ ! -z ${_sfflags["$1"]} ]; then
declare ${_sfflags["$1"]}=true
if [ -n "${_sfflags["$1"]}" ]; then
declare "${_sfflags["$1"]}"=true
# Check if argument
elif [ ! -z ${_sfargs["$1"]} ]; then
elif [ -n "${_sfargs["$1"]}" ]; then
# Check if argument has value
if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
declare ${_sfargs["$1"]}="$2"
declare "${_sfargs["$1"]}"="$2"
shift
else
sferr "Argument for '$1' missing"
@ -195,8 +208,11 @@ while (( "$#" )); do
else
# Set positional argument
if [ "${#_sfpargs[@]}" != 0 ]; then
declare ${_sfpargs[0]}="$1"
declare "${_sfpargs[0]}"="$1"
[ "$sfparr" == true ] && _sfplast="${_sfpargs[0]}" && _sfparr=("$1")
_sfpargs=("${_sfpargs[@]:1}")
elif [ "$sfparr" == true ]; then
_sfparr+=("$1")
else
sferr "Too many positional arguments"
fi
@ -205,8 +221,11 @@ while (( "$#" )); do
shift
done
# Parse additional arguments if 'sfparr' is set
[ "$sfparr" == true ] && [ "${#_sfparr[@]}" -ge 1 ] && read -r -a "${_sfplast?}" <<< "${_sfparr[@]}"
# Check if positional arguments left
if [ ${#_sfpargs[@]} != 0 ]; then
if [ "$sfparr" != true ] && [ "${#_sfpargs[@]}" -ge 1 ]; then
for p in "${_sfpargs[@]}"; do
sferr "Positional argument '$p' missing" 0
done
@ -214,4 +233,4 @@ if [ ${#_sfpargs[@]} != 0 ]; then
fi
# Unset all internal variables and functions
unset a e _sfphead _sfpdesc _sfodesc _sfexamples _sfpargs _sfflags _sfargs _sferr _sfusage
unset a e _sfargs _sferr _sfexamples _sfflags _sfodesc _sfpargs _sfparr _sfpdesc _sfphead _sfplast _sfusage