NetworkManager/examples/lua/lgi/show-wifi-networks.lua
Thomas Haller 3b69f02164 all: unify format of our Copyright source code comments
```bash

readarray -d '' FILES < <(
  git ls-files -z \
    ':(exclude)po' \
    ':(exclude)shared/c-rbtree' \
    ':(exclude)shared/c-list' \
    ':(exclude)shared/c-siphash' \
    ':(exclude)shared/c-stdaux' \
    ':(exclude)shared/n-acd' \
    ':(exclude)shared/n-dhcp4' \
    ':(exclude)src/systemd/src' \
    ':(exclude)shared/systemd/src' \
    ':(exclude)m4' \
    ':(exclude)COPYING*'
  )

sed \
  -e 's/^\(--\|#\| \*\) *\(([cC]) *\)\?Copyright \+\(\(([cC])\) \+\)\?\(\(20\|19\)[0-9][0-9]\) *[-–] *\(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/\1 C1pyright#\5 - \7#\9/' \
  -e 's/^\(--\|#\| \*\) *\(([cC]) *\)\?Copyright \+\(\(([cC])\) \+\)\?\(\(20\|19\)[0-9][0-9]\) *[,] *\(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/\1 C2pyright#\5, \7#\9/' \
  -e 's/^\(--\|#\| \*\) *\(([cC]) *\)\?Copyright \+\(\(([cC])\) \+\)\?\(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/\1 C3pyright#\5#\7/' \
  -e 's/^Copyright \(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/C4pyright#\1#\3/' \
  -i \
  "${FILES[@]}"

echo ">>> untouched Copyright lines"
git grep Copyright "${FILES[@]}"

echo ">>> Copyright lines with unusual extra"
git grep '\<C[0-9]pyright#' "${FILES[@]}" | grep -i reserved

sed \
  -e 's/\<C[0-9]pyright#\([^#]*\)#\(.*\)$/Copyright (C) \1 \2/' \
  -i \
  "${FILES[@]}"

```

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/merge_requests/298
2019-10-02 17:03:52 +02:00

107 lines
3.1 KiB
Lua
Executable file

#!/usr/bin/env lua
-- SPDX-License-Identifier: GPL-2.0+
--
-- Copyright (C) 2015 Red Hat, Inc.
--
-- This example lists Wi-Fi access points NetworkManager scanned on Wi-Fi devices.
-- The example uses libnm library using GObject introspection via Lua lgi module.
-- Most distribution ship the module as lua-lgi package.
-- libnm guide: https://developer.gnome.org/libnm/1.0/
-- Lua-lgi guide: https://github.com/pavouk/lgi/blob/master/docs/guide.md
local lgi = require 'lgi'
local NM = lgi.NM
function is_empty(t)
local next = next
if next(t) then return false else return true end
end
function ssid_to_utf8(ap)
local ssid = ap:get_ssid()
if not ssid then return "" end
return NM.utils_ssid_to_utf8(ssid:get_data())
end
function print_device_info(device)
local active_ap = device:get_active_access_point()
if active_ap then ssid = ssid_to_utf8(active_ap) end
local info = string.format("Device: %s | Driver: %s | Active AP: %s",
device:get_iface(), device:get_driver(), ssid)
print(info)
print(string.rep("=", info:len()))
end
function flags_to_string(flags)
local str = ""
for flag, _ in pairs(flags) do
str = str .. " " .. flag
end
if str == "" then str = "NONE" end
return (str:gsub( "^%s", ""))
end
function flags_to_security(flags, wpa_flags, rsn_flags)
local str = ""
if flags["PRIVACY"] and is_empty(wpa_flags) and is_empty(rsn_flags) then
str = str .. " WEP"
end
if not is_empty(wpa_flags) then
str = str .. " WPA1"
end
if not is_empty(rsn_flags) then
str = str .. " WPA2"
end
if wpa_flags["KEY_MGMT_802_1X"] or rsn_flags["KEY_MGMT_802_1X"] then
str = str .. " 802.1X"
end
return (str:gsub( "^%s", ""))
end
function print_ap_info(ap)
local strength = ap:get_strength()
local frequency = ap:get_frequency()
local flags = ap:get_flags()
local wpa_flags = ap:get_wpa_flags()
local rsn_flags = ap:get_rsn_flags()
-- remove extra NONE from the flags tables
flags["NONE"] = nil
wpa_flags["NONE"] = nil
rsn_flags["NONE"] = nil
print("SSID: ", ssid_to_utf8(ap))
print("BSSID: ", ap:get_bssid())
print("Frequency: ", frequency)
print("Channel: ", NM.utils_wifi_freq_to_channel(frequency))
print("Mode: ", ap:get_mode())
print("Flags: ", flags_to_string(flags))
print("WPA flags: ", flags_to_string(wpa_flags))
print("RSN flags: ", flags_to_string(rsn_flags))
print("Security: ", flags_to_security(flags, wpa_flags, rsn_flags))
print(string.format("Strength: %s %s%%", NM.utils_wifi_strength_bars(strength), strength))
print("")
end
---------------------------
-- Main code starts here --
---------------------------
-- Call setlocale() else NM.utils_wifi_strength_bars() will think the locale
-- is ASCII-only, and return the fallback characters rather than the unicode bars
os.setlocale('')
-- get all devices
client = NM.Client.new()
devs = client:get_devices()
-- print APs for all Wi-Fi devices
for _, dev in ipairs(devs) do
if dev:get_device_type() == "WIFI" then
print_device_info(dev)
for _, ap in ipairs(dev:get_access_points()) do
print_ap_info(ap)
end
end
end