From f5060093c66e47a509ac2611cfea5af3c1c5c4e4 Mon Sep 17 00:00:00 2001
From: mutlusun <mutlusun@users.noreply.github.com>
Date: Wed, 31 Jul 2019 18:46:01 +0200
Subject: [PATCH] [os_all] Splitted into os_linux and os_bsd

---
 widgets/os_bsd.lua                   | 47 ++++++++++++++++++++++++++++
 widgets/{os_all.lua => os_linux.lua} | 20 ++----------
 2 files changed, 50 insertions(+), 17 deletions(-)
 create mode 100644 widgets/os_bsd.lua
 rename widgets/{os_all.lua => os_linux.lua} (76%)

diff --git a/widgets/os_bsd.lua b/widgets/os_bsd.lua
new file mode 100644
index 0000000..cfe2170
--- /dev/null
+++ b/widgets/os_bsd.lua
@@ -0,0 +1,47 @@
+---------------------------------------------------
+-- Licensed under the GNU General Public License v2
+--  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+---------------------------------------------------
+
+-- {{{ Grab environment
+local los = { getenv = os.getenv }
+local string = { match = string.match }
+local helpers = require("vicious.helpers")
+local spawn = require("vicious.spawn")
+-- }}}
+
+
+-- OS: provides operating system information
+-- vicious.widgets.os
+local os_bsd = {}
+
+
+-- {{{ Operating system widget type
+local function parse(stdout, stderr, exitreason, exitcode)
+    local system = {
+        ["ostype"]    = "N/A",
+        ["hostname"]  = "N/A",
+        ["osrelease"] = "N/A",
+        ["username"]  = "N/A",
+        ["entropy"]   = "N/A",
+        ["entropy_p"] = "N/A"
+    }
+
+    -- BSD manual page: uname(1)
+    system["ostype"], system["hostname"], system["osrelease"] =
+        string.match(stdout, "([%w]+)[%s]([%w%p]+)[%s]([%w%p]+)")
+
+    -- Get user from the environment
+    system["username"] = los.getenv("USER")
+
+    return {system["ostype"], system["osrelease"], system["username"],
+            system["hostname"], system["entropy"], system["entropy_p"]}
+end
+
+function os_bsd.async(format, warg, callback)
+    spawn.easy_async("uname -snr",
+                     function (...) callback(parse(...)) end)
+end
+-- }}}
+
+return helpers.setasyncall(os_bsd)
diff --git a/widgets/os_all.lua b/widgets/os_linux.lua
similarity index 76%
rename from widgets/os_all.lua
rename to widgets/os_linux.lua
index 4c41338..1a6eec7 100644
--- a/widgets/os_all.lua
+++ b/widgets/os_linux.lua
@@ -6,21 +6,17 @@
 -- {{{ Grab environment
 local pairs = pairs
 local tonumber = tonumber
-local io = { popen = io.popen }
 local math = { ceil = math.ceil }
 local los = { getenv = os.getenv }
 local setmetatable = setmetatable
 local helpers = require("vicious.helpers")
-local string = {
-    gsub = string.gsub,
-    match = string.match
-}
+local string = { gsub = string.gsub }
 -- }}}
 
 
 -- OS: provides operating system information
 -- vicious.widgets.os
-local os_all = {}
+local os_linux = {}
 
 
 -- {{{ Operating system widget type
@@ -42,16 +38,6 @@ local function worker(format)
         end
     end
 
-    -- BSD manual page: uname(1)
-    if system["ostype"] == "N/A" then
-        local f = io.popen("uname -snr")
-        local uname = f:read("*line")
-        f:close()
-
-        system["ostype"], system["hostname"], system["osrelease"] =
-            string.match(uname, "([%w]+)[%s]([%w%p]+)[%s]([%w%p]+)")
-    end
-
     -- Linux manual page: random(4)
     if kernel.random then
         -- Linux 2.6 default entropy pool is 4096-bits
@@ -70,4 +56,4 @@ local function worker(format)
 end
 -- }}}
 
-return setmetatable(os_all, { __call = function(_, ...) return worker(...) end })
+return setmetatable(os_linux, { __call = function(_, ...) return worker(...) end })