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wslsys.sh
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wslsys.sh
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# shellcheck shell=bash
help_short="wslsys [-VIbBFUWRKPSltTd] [-s]\nwslsys [-hv] [-n NAME]"
## Windows 10 information
function get_branch() {
debug_echo "get_branch: called"
branch=$("$(interop_prefix)$(sysdrive_prefix)"/Windows/System32/reg.exe query "HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion" /v BuildBranch | tail -n 2 | head -n 1 | sed -e 's|\r||g')
echo "${branch##* }"
}
function get_build() {
debug_echo "get_build: called"
wslu_get_build
}
function get_full_build() {
debug_echo "get_full_build: called"
full_build=$("$(interop_prefix)$(sysdrive_prefix)"/Windows/System32/reg.exe query "HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion" /v BuildLabEx | tail -n 2 | head -n 1 | sed -e 's|\r||g')
echo "${full_build##* }"
}
function get_install_date() {
debug_echo "get_install_date: called"
installdate=$("$(interop_prefix)$(sysdrive_prefix)"/Windows/System32/reg.exe query "HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion" /v InstallDate | tail -n 2 | head -n 1 | sed -e 's|\r||g')
echo "${installdate##* }"
}
function get_theme() {
debug_echo "get_theme: called"
win_theme=$("$(interop_prefix)$(sysdrive_prefix)"/Windows/System32/reg.exe query "HKCU\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize" /v AppsUseLightTheme | tail -n 2 | head -n 1 | sed -e 's|\r||g')
win_theme=${win_theme##* }
if [ "$win_theme" != "0x1" ]; then
echo "dark"
else
echo "light"
fi
}
function get_display_scaling() {
debug_echo "get_display_scaling: called"
up_path="$(wslvar -s USERPROFILE)"
wslu_file_check "$(wslpath "$up_path")/wslu" "get_dpi.ps1" "?!S"
display_scaling="$(winps_exec "$(double_dash_p "$up_path" | sed -e 's| |\` |g')\\wslu\\get_dpi.ps1" | sed -e 's|\r||g')"
bc -l <<< "$(printf "%d\n" "$display_scaling")/100" | sed -e "s/\.0//g" -e "s/0*$//g"
}
function get_windows_uptime() {
debug_echo "get_windows_uptime: called"
win_uptime=$(winps_exec "[int64]((get-date) - (gcim Win32_OperatingSystem).LastBootUpTime).TotalSeconds" | sed -e 's|\r||g')
win_uptime=${win_uptime//.*}
w_days=$((win_uptime/86400))
w_hours=$((win_uptime/3600%24))
w_minutes=$((win_uptime/60%60))
echo "${w_days}d ${w_hours}h ${w_minutes}m"
}
function get_windows_locale() {
debug_echo "get_windows_locale: called"
win_uptime=$(winps_exec "(Get-Culture).Name" | sed -e 's|\r||g' -e 's|-|_|g')
echo "$win_uptime"
}
## WSL information
function get_wsl_version() {
wslu_get_wsl_ver
}
function get_wsl_release() {
debug_echo "get_wsl_release: called"
release="$(grep "PRETTY_NAME=" /etc/os-release | sed -e 's/PRETTY_NAME=//g' -e 's/"//g')"
## old version of fedora remix specific information
if [ "$distro" == "oldfedora" ]; then
release="Fedora Remix $(grep -e "^VERSION=" /etc/os-release | sed -e 's/\"//g' | sed -e 's/VERSION=//g')"
fi
echo "$release"
}
function get_wsl_kernel() {
debug_echo "get_wsl_kernel: called"
echo "$(</proc/sys/kernel/ostype) $(</proc/sys/kernel/osrelease)"
}
function get_wsl_uptime() {
debug_echo "get_wsl_uptime: called"
uptime=$(</proc/uptime)
uptime=${uptime//.*}
days=$((uptime/86400))
hours=$((uptime/3600%24))
minutes=$((uptime/60%60))
echo "${days}d ${hours}h ${minutes}m"
}
function get_wsl_packages() {
debug_echo "get_wsl_packages: called"
case "$distro" in
'pengwin'|'ubuntu'|'kali'|'debian'|'wlinux')
packages=$(dpkg -l | grep -c '^i');;
'opensuse'|'sles'|'scilinux'|'oldfedora'|'fedora'|'oracle'|'cblm'|'clear')
packages=$(rpm -qa | wc -l);;
'alpine')
packages=$(apk info | wc -l);;
'archlinux')
packages=$(pacman -Qq | wc -l);;
'gentoo')
packages=$(qlist -IRv | wc -l);;
esac
echo "$packages"
}
function get_wsl_ip() {
debug_echo "get_wsl_ip: called"
ip -4 -o addr show eth0 | awk '{print $4}' | cut -d "/" -f 1
}
function get_win_system_type() {
debug_echo "get_win_system_type: called"
tp="$(winps_exec "(Get-WmiObject -Class Win32_OperatingSystem -Property ProductType).ProductType" | sed -e 's|\r||g')"
case "$tp" in
"1")echo "Desktop";;
"2")echo "Domain Controller";;
"3")echo "Server";;
*)echo "Unknown";;
esac
}
function get_systemd() {
debug_echo "get_systemd: called"
if [ "$(get_wsl_version)" == "2" ]; then
if __wsl_conf_read boot systemd | grep "true" >/dev/null; then
echo "enabled"
else
echo "disabled"
fi
else
echo "N/A"
fi
}
## Simple printer defined for fetching information
function printer() {
debug_echo "printer: called with \"$1\" \"$2\""
if [[ -n "$WSLSYS_WSLFETCH_COLOR" ]]; then
debug_echo "printer: wslfetch printing"
echo "$WSLSYS_WSLFETCH_COLOR$1${reset}: $2"
elif [[ -z "$WSLSYS_WSLFETCH_SHORTFORM" ]]; then
debug_echo "printer: long form printing"
echo "$1: $2"
elif [[ "$1" == "Release Install Date" ]]; then
debug_echo "printer: special get_install_date called"
get_install_date # special case for Release Install Date, only shortform use hex unix timestamp
else
debug_echo "printer(wslsys): short form printing"
echo "$2"
fi
}
# function to find the value using the param/number/option passed
function dict_finder() {
debug_echo "dict_finder: called with $1 $2"
# this function should only have two input: the content ($1) and the shortform param ($2).
# the dict looks like this:
## num|short_param|long_param|option)
## printer "readable name" "value" "$2"
## return;;
# num is used for empty input for iteration only
# param are for parameter passing
# option are for --wslfetch and --name
local WSLSYS_WSLFETCH_SHORTFORM="$2"
case $1 in
1|-I|--sys-installdate|windows-install-date)
printer "Release Install Date" "$(date -d @"$(printf "%d" "$(get_install_date)")")"
return;;
2|-b|--branch|windows-rel-branch)
printer "Branch" "$(get_branch)"
return;;
3|-B|--build|windows-build)
printer "Build" "$(get_build)"
return;;
4|-F|--full-build|windows-full-build)
printer "Full Build" "$(get_full_build)"
return;;
5|-S|--display-scaling|display-scaling)
printer "Display Scaling" "$(get_display_scaling)"
return;;
6|-l|--locale|windows-locale)
printer "Locale (Windows)" "$(get_windows_locale)"
return;;
7|-t|--win-theme|windows-theme)
printer "Theme (Windows)" "$(get_theme)"
return;;
8|-W|--win-uptime|windows-uptime)
printer "Uptime (Windows)" "$(get_windows_uptime)"
return;;
9|-V|--wsl-version|wsl-version)
printer "Version (WSL)" "$(get_wsl_version)"
return;;
10|-U|--uptime|wsl-uptime)
printer "Uptime (WSL)" "$(get_wsl_uptime)"
return;;
11|-R|--release|wsl-release)
printer "Release" "$(get_wsl_release)"
return;;
12|-K|--kernel|wsl-kernel)
printer "Kernel" "$(get_wsl_kernel)"
return;;
13|-P|--package|wsl-package-count)
printer "Packages" "$(get_wsl_packages)"
return;;
14|-i|--ip|wsl-ip)
printer "IPv4 Address" "$(get_wsl_ip)"
return;;
15|-T|--win-system-type|win-system-type)
printer "System Type (Windows)" "$(get_win_system_type)"
return;;
16|-d|--systemd-status|wsl-systemd-status)
printer "SystemD Status" "$(get_systemd)"
return;;
*) return 1;;
esac
}
# main handler for wslsys
function wslsys_main() {
debug_echo "wslsys_main: called"
# If input is empty, print everything available
if [[ "$*" == "" ]]; then
debug_echo "wslsys_main: printing everything"
for i in {1..16}; do
dict_finder "$i"
done
exit
fi
# If input start with --wslfetch, doing wslfetch specific print, not intend to use externally
if [[ "$1" == "--wslfetch" ]]; then
debug_echo "wslsys_main: wslfetch printing"
dict_finder "wsl-version" "-s"
IFS=',' read -r -a fetch_array <<< "$2"
for i in "${fetch_array[@]}"; do
[[ "$i" == "wsl-version" ]] || WSLSYS_WSLFETCH_COLOR="$3" dict_finder "$i"
done
exit
fi
# If input start with --name, shift and use input instead
if [[ "$1" == "--name" ]] || [[ "$1" == "-n" ]]; then
debug_echo "wslsys_main: --name/-n found"
shift
fi
# pass the param(or value) to dict_finder(), check return, if return -1, print error
if ! dict_finder "$1" "$2"; then
echo "${error} Invalid input."
exit 22
fi
}
# pre-handler
case $1 in
-h|--help) help "$0" "$help_short"; exit;;
-v|--version) version; exit;;
*)
#shellcheck disable=SC2068
wslsys_main $@; exit;;
esac