mirror of
https://github.com/RetroPie/RetroPie-Setup.git
synced 2025-04-02 10:51:41 -04:00
140 lines
No EOL
4.1 KiB
Bash
140 lines
No EOL
4.1 KiB
Bash
#!/bin/bash
|
|
|
|
# This file is part of The RetroPie Project
|
|
#
|
|
# The RetroPie Project is the legal property of its developers, whose names are
|
|
# too numerous to list here. Please refer to the COPYRIGHT.md file distributed with this source.
|
|
#
|
|
# See the LICENSE.md file at the top-level directory of this distribution and
|
|
# at https://raw.githubusercontent.com/RetroPie/RetroPie-Setup/master/LICENSE.md
|
|
#
|
|
|
|
function fatalError() {
|
|
echo "$1"
|
|
exit 1
|
|
}
|
|
|
|
# arg 1: delimiter, arg 2: quote, arg 3: file
|
|
function iniConfig() {
|
|
__ini_cfg_delim="$1"
|
|
__ini_cfg_quote="$2"
|
|
__ini_cfg_file="$3"
|
|
}
|
|
|
|
# arg 1: command, arg 2: key, arg 2: value, arg 3: file (optional - uses file from iniConfig if not used)
|
|
function iniProcess() {
|
|
local cmd="$1"
|
|
local key="$2"
|
|
local value="$3"
|
|
local file="$4"
|
|
[[ -z "$file" ]] && file="$__ini_cfg_file"
|
|
local delim="$__ini_cfg_delim"
|
|
local quote="$__ini_cfg_quote"
|
|
|
|
[[ -z "$file" ]] && fatalError "No file provided for ini/config change"
|
|
[[ -z "$key" ]] && fatalError "No key provided for ini/config change on $file"
|
|
|
|
# we strip the delimiter of spaces, so we can "fussy" match existing entries that have the wrong spacing
|
|
local delim_strip=${delim// /}
|
|
# if the stripped delimiter is empty - such as in the case of a space, just use the delimiter instead
|
|
[[ -z "$delim_strip" ]] && delim_strip="$delim"
|
|
local match_re="^[[:space:]#]*$key[[:space:]]*$delim_strip.*$"
|
|
|
|
local match
|
|
if [[ -f "$file" ]]; then
|
|
match=$(egrep -i "$match_re" "$file" | tail -1)
|
|
else
|
|
touch "$file"
|
|
fi
|
|
|
|
if [[ "$cmd" == "del" ]]; then
|
|
[[ -n "$match" ]] && sed -i -e "\|$(sedQuote "$match")|d" "$file"
|
|
return 0
|
|
fi
|
|
|
|
[[ "$cmd" == "unset" ]] && key="# $key"
|
|
|
|
local replace="$key$delim$quote$value$quote"
|
|
if [[ -z "$match" ]]; then
|
|
# add key-value pair
|
|
echo "$replace" >> "$file"
|
|
else
|
|
# replace existing key-value pair
|
|
sed -i -e "s|$(sedQuote "$match")|$(sedQuote "$replace")|g" "$file"
|
|
fi
|
|
}
|
|
|
|
# arg 1: key, arg 2: value, arg 3: file (optional - uses file from iniConfig if not used)
|
|
function iniUnset() {
|
|
iniProcess "unset" "$1" "$2" "$3"
|
|
}
|
|
|
|
# arg 1: key, arg 2: value, arg 3: file (optional - uses file from iniConfig if not used)
|
|
function iniSet() {
|
|
iniProcess "set" "$1" "$2" "$3"
|
|
}
|
|
|
|
# arg 1: key, arg 2: value, arg 3: file (optional - uses file from iniConfig if not used)
|
|
function iniDel() {
|
|
iniProcess "del" "$1" "$2" "$3"
|
|
}
|
|
|
|
# arg 1: key, arg 2: file (optional - uses file from iniConfig if not used)
|
|
# value ends up in ini_value variable
|
|
function iniGet() {
|
|
local key="$1"
|
|
local file="$2"
|
|
[[ -z "$file" ]] && file="$__ini_cfg_file"
|
|
if [[ ! -f "$file" ]]; then
|
|
ini_value=""
|
|
return 1
|
|
fi
|
|
local delim="$__ini_cfg_delim"
|
|
local quote="$__ini_cfg_quote"
|
|
# we strip the delimiter of spaces, so we can "fussy" match existing entries that have the wrong spacing
|
|
local delim_strip=${delim// /}
|
|
# if the stripped delimiter is empty - such as in the case of a space, just use the delimiter instead
|
|
[[ -z "$delim_strip" ]] && delim_strip="$delim"
|
|
ini_value=$(sed -rn "s/^[[:space:]]*$key[[:space:]]*$delim_strip[[:space:]]*$quote(.+)$quote.*/\1/p" "$file")
|
|
}
|
|
|
|
# arg 1: key, arg 2: default value (optional - is 1 if not used)
|
|
function addAutoConf() {
|
|
local key="$1"
|
|
local default="$2"
|
|
local file="$configdir/all/autoconf.cfg"
|
|
|
|
if [[ -z "$default" ]]; then
|
|
default="1"
|
|
fi
|
|
|
|
if [ ! -f "$file" ]; then
|
|
echo "# this file can be used to enable/disable retropie autoconfiguration features" >> "$file"
|
|
fi
|
|
|
|
iniConfig " = " "" "$file"
|
|
iniGet "$key"
|
|
ini_value="${ini_value// /}"
|
|
if [[ -z "$ini_value" ]]; then
|
|
iniSet "$key" "$default"
|
|
fi
|
|
}
|
|
|
|
# arg 1: key
|
|
function getAutoConf(){
|
|
local key="$1"
|
|
|
|
iniConfig " = " "" "$configdir/all/autoconf.cfg"
|
|
iniGet "$key"
|
|
|
|
[[ "$ini_value" == "1" ]] && return 1
|
|
return 0
|
|
}
|
|
|
|
# escape backslashes and pipes for sed
|
|
function sedQuote() {
|
|
local string="$1"
|
|
string="${string//\\/\\\\}"
|
|
string="${string//|/\\|}"
|
|
echo "$string"
|
|
} |