From 260ec67225827ee405f213689f4dddf612bc34c2 Mon Sep 17 00:00:00 2001
From: Evgeny <zobnin@gmail.com>
Date: Wed, 1 Sep 2021 10:06:43 +0300
Subject: [PATCH] add get_system_info function

---
 README.md                     |  7 ++++---
 README_ru.md                  |  3 ++-
 community/battery-widget.lua  |  9 +++++----
 community/sys-info-widget.lua | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 43 insertions(+), 8 deletions(-)
 create mode 100644 community/sys-info-widget.lua

diff --git a/README.md b/README.md
index 9e63817..33a19fc 100644
--- a/README.md
+++ b/README.md
@@ -65,8 +65,8 @@ If the first argument of the dialog contains two lines separated by `\n`, the se
 
 ```
 ui:show_context_menu({
-    { "share", "Menu item 1" }
-    { "copy",  "Menu item 2" }
+    { "share", "Menu item 1" },
+    { "copy",  "Menu item 2" },
     { "trash", "Menu item 3" },
 })
 ```
@@ -86,7 +86,8 @@ When you click on any menu item, the collab `on_context_menu_click(item_idx)` wi
 * `system:share_text(string)` - opens the "Share" system dialog;
 * `system:get_lang()` - returns the language selected in the system;
 * `system:get_tz_offset()` - returns TimeZone offset in seconds;
-* `system:get_battery_info()` - return table with battery info.
+* `system:get_battery_info()` - returns table with battery info;
+* `system:get_system_info()` - returns table with system info;
 
 The result of executing a shell command is sent to the `on_shell_result(string)` callback.
 
diff --git a/README_ru.md b/README_ru.md
index a773279..87f2529 100644
--- a/README_ru.md
+++ b/README_ru.md
@@ -86,7 +86,8 @@ ui:show_context_menu({
 * `system:share_text(string)` - открывает системный диалог "Поделиться";
 * `system:get_lang()` - возвращает выбранный в системе язык;
 * `system:get_tz_offset()` - возвращает time zone offset в секундах.
-* `system:get_battery_info()` - возвращает таблицу с информацией о состоянии батареи.
+* `system:get_battery_info()` - возвращает таблицу с информацией о состоянии батареи;
+* `system:get_system_info()` - возвращает таблицу с различной системной информацией.
 
 Результат выполнения shell-команды приходит в колбек `on_shell_result(string)`.
 
diff --git a/community/battery-widget.lua b/community/battery-widget.lua
index a000b87..403f8d8 100644
--- a/community/battery-widget.lua
+++ b/community/battery-widget.lua
@@ -1,9 +1,10 @@
 -- name = "Battery info"
 
-ticks = 0
+ticks = -1
 
 function on_tick()
   -- Update one time per 10 seconds
+  ticks = ticks + 1
   if ticks % 10 ~= 0 then
     return
   end
@@ -19,12 +20,12 @@ function stringify_table(tab)
   local new_tab = {}
 
   for k,v in pairs(tab) do
-    table.insert(new_tab, k:capitalize()..": "..tostring(v))
+    table.insert(new_tab, capitalize(k)..": "..tostring(v))
   end
 
   return new_tab
 end
 
-function string:capitalize()
-  return (self:gsub("^%l", string.upper))
+function capitalize(string)
+  return string:gsub("^%l", string.upper)
 end
diff --git a/community/sys-info-widget.lua b/community/sys-info-widget.lua
new file mode 100644
index 0000000..cc7b0d7
--- /dev/null
+++ b/community/sys-info-widget.lua
@@ -0,0 +1,32 @@
+-- name = "System info"
+
+ticks = -1
+
+function on_tick()
+  -- Update one time per 10 seconds
+  ticks = ticks + 1
+  if ticks % 10 ~= 0 then
+    return
+  end
+
+  ticks = 0
+
+  local info = system:get_system_info()
+  local strings = stringify_table(info)
+
+  ui:show_lines(strings)
+end
+
+function stringify_table(tab)
+  local new_tab = {}
+
+  for k,v in pairs(tab) do
+    table.insert(new_tab, capitalize(k):replace("_", " ")..": "..tostring(v))
+  end
+
+  return new_tab
+end
+
+function capitalize(string)
+  return string:gsub("^%l", string.upper)
+end