readme typo

[etc/awesome.git] / widgets / mpd.lua

diff --git a/widgets/mpd.lua b/widgets/mpd.lua
index 8db62ae365af9561bc9fc3e20189127e37beb4c6..ce48014af3da175d83bfdf3c86f9ee6c605d04e0 100644 (file)
--- a/widgets/mpd.lua
+++ b/widgets/mpd.lua
@@ -7,131 +7,138 @@
                                                   
 --]]
 
                                                   
 --]]
 

-local markup       = require("lain.util.markup")

 local helpers      = require("lain.helpers")
 local helpers      = require("lain.helpers")

+local async        = require("lain.asyncshell")

 
 

-local awful        = require("awful")
-local beautiful    = require("beautiful")
+local escape_f     = require("awful.util").escape
+local focused      = require("awful.screen").focused

 local naughty      = require("naughty")
 local wibox        = require("wibox")
 
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 

-local io           = io
-local os           = { execute  = os.execute,
-                       getenv   = os.getenv }
-local string       = { gmatch   = string.gmatch }
+local os           = { execute = os.execute,
+                       getenv  = os.getenv }
+local math         = { floor   = math.floor }
+local string       = { format  = string.format,
+                       match   = string.match,
+                       gmatch  = string.gmatch }

 
 local setmetatable = setmetatable
 
 -- MPD infos
 -- lain.widgets.mpd
 
 local setmetatable = setmetatable
 
 -- MPD infos
 -- lain.widgets.mpd

-local mpd = { id = nil }
-
-function worker(args)
-    local args = args or {}
-    local password = args.password or ""
-    local host = args.host or "127.0.0.1"
-    local port = args.port or "6600"
-    local music_dir = args.music_dir or os.getenv("HOME") .. "/Music"
-    local refresh_timeout = args.refresh_timeout or 1
-    local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
-    local color = args.color or beautiful.fg_focus or "#FFFFFF"
-    local spr = args.spr or " "
-    local footer = args.footer or ""
-    local app = args.app or "ncmpcpp"
-    local shadow = args.shadow or false
+local mpd = helpers.make_widget_textbox()
+
+local function worker(args)
+    local args        = args or {}
+    local timeout     = args.timeout or 2
+    local password    = args.password or ""
+    local host        = args.host or "127.0.0.1"
+    local port        = args.port or "6600"
+    local music_dir   = args.music_dir or os.getenv("HOME") .. "/Music"
+    local cover_size  = args.cover_size or 100
+    local default_art = args.default_art or ""
+    local notify      = args.notify or "on"
+    local followtag   = args.followtag or false
+    local echo_cmd    = args.echo_cmd or "echo"
+    local settings    = args.settings or function() end

 
     local mpdcover = helpers.scripts_dir .. "mpdcover"
 
     local mpdcover = helpers.scripts_dir .. "mpdcover"

-    local mpdh = "telnet://"..host..":"..port
-    local echo = "echo 'password "..password.."\nstatus\ncurrentsong\nclose'"
+    local mpdh = "telnet://" .. host .. ":" .. port
+    local echo = echo_cmd .. " 'password " .. password .. "\nstatus\ncurrentsong\nclose'"

 
 

-    local mympd = wibox.widget.textbox()
+    mpd_notification_preset = {
+        title   = "Now playing",
+        timeout = 6
+    }

 
     helpers.set_map("current mpd track", nil)
 
 
     helpers.set_map("current mpd track", nil)
 

-    local mympdupdate = function()
-        local function set_nompd()
-            if shadow
-            then
-                mympd:set_text('')
-            else
-                mympd:set_markup(markup(header_color, "mpd ") .. markup(color , "off") .. footer)
-            end
-        end
-
-        local mpd_state  = {
-            ["{state}"]  = "N/A",
-            ["{file}"]   = "N/A",
-            ["{Artist}"] = "N/A",
-            ["{Title}"]  = "N/A",
-            ["{Album}"]  = "N/A",
-            ["{Date}"]   = "N/A"
-        }
-
-        -- Get data from MPD server
-        local f = io.popen(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh)
-
-        for line in f:lines() do
-            for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
-                if     k == "state"  then mpd_state["{"..k.."}"] = v
-                elseif k == "file"   then mpd_state["{"..k.."}"] = v
-                elseif k == "Artist" then mpd_state["{"..k.."}"] = awful.util.escape(v)
-                elseif k == "Title"  then mpd_state["{"..k.."}"] = awful.util.escape(v)
-                elseif k == "Album"  then mpd_state["{"..k.."}"] = awful.util.escape(v)
-                elseif k == "Date"   then mpd_state["{"..k.."}"] = awful.util.escape(v)
+    function mpd.update()
+        async.request(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh, function (f)
+            mpd_now = {
+                random_mode  = false,
+                single_mode  = false,
+                repeat_mode  = false,
+                consume_mode = false,
+                pls_pos      = "N/A",
+                pls_len      = "N/A",
+                state        = "N/A",
+                file         = "N/A",
+                name         = "N/A",
+                artist       = "N/A",
+                title        = "N/A",
+                album        = "N/A",
+                genre        = "N/A",
+                track        = "N/A",
+                date         = "N/A",
+                time         = "N/A",
+                elapsed      = "N/A"
+            }
+
+            for line in string.gmatch(f, "[^\n]+") do
+                for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
+                    if     k == "state"          then mpd_now.state        = v
+                    elseif k == "file"           then mpd_now.file         = v
+                    elseif k == "Name"           then mpd_now.name         = escape_f(v)
+                    elseif k == "Artist"         then mpd_now.artist       = escape_f(v)
+                    elseif k == "Title"          then mpd_now.title        = escape_f(v)
+                    elseif k == "Album"          then mpd_now.album        = escape_f(v)
+                    elseif k == "Genre"          then mpd_now.genre        = escape_f(v)
+                    elseif k == "Track"          then mpd_now.track        = escape_f(v)
+                    elseif k == "Date"           then mpd_now.date         = escape_f(v)
+                    elseif k == "Time"           then mpd_now.time         = v
+                    elseif k == "elapsed"        then mpd_now.elapsed      = string.match(v, "%d+")
+                    elseif k == "song"           then mpd_now.pls_pos      = v
+                    elseif k == "playlistlength" then mpd_now.pls_len      = v
+                    elseif k == "repeat"         then mpd_now.repeat_mode  = v ~= "0"
+                    elseif k == "single"         then mpd_now.single_mode  = v ~= "0"
+                    elseif k == "random"         then mpd_now.random_mode  = v ~= "0"
+                    elseif k == "consume"        then mpd_now.consume_mode = v ~= "0"
+                    end

                 end
             end
                 end
             end

-        end

 
 

-        f:close()
+            mpd_notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
+                                           mpd_now.album, mpd_now.date, mpd_now.title)
+            widget = mpd.widget
+            settings()

 
 

-        if mpd_state["{state}"] == "play"
-        then
-            if mpd_state["{Title}"] ~= helpers.get_map("current mpd track")
+            if mpd_now.state == "play"
+            then
+                if notify == "on" and mpd_now.title ~= helpers.get_map("current mpd track")
+                then
+                    helpers.set_map("current mpd track", mpd_now.title)
+
+                    if string.match(mpd_now.file, "http.*://") == nil
+                    then -- local file
+                        os.execute(string.format("%s %q %q %d %q", mpdcover, music_dir,
+                                   mpd_now.file, cover_size, default_art))
+                        current_icon = "/tmp/mpdcover.png"
+                    else -- http stream
+                        current_icon = default_art
+                    end
+
+                    if followtag then
+                        mpd_notification_preset.screen = focused()
+                    end
+
+                    mpd.id = naughty.notify({
+                        preset = mpd_notification_preset,
+                        icon = os.execute(string.format("ls %s &> /dev/null", current_icon))
+                               and current_icon,
+                        replaces_id = mpd.id,
+                    }).id
+                end
+            elseif mpd_now.state ~= "pause"

             then
             then

-                helpers.set_map("current mpd track", mpd_state["{Title}"])
-                os.execute(mpdcover .. " '" .. music_dir .. "' '"
-                           .. mpd_state["{file}"] .. "'")
-                mpd.id = naughty.notify({
-                    title = "Now playing",
-                    text = mpd_state["{Artist}"] .. " ("   ..
-                           mpd_state["{Album}"]  .. ") - " ..
-                           mpd_state["{Date}"]   .. "\n"   ..
-                           mpd_state["{Title}"],
-                    icon = "/tmp/mpdcover.png",
-                    fg = color,
-                    timeout = 6, 
-                    replaces_id = mpd.id
-                }).id
+                helpers.set_map("current mpd track", nil)

             end
             end

-            mympd:set_markup(markup(header_color, mpd_state["{Artist}"])
-                             .. spr ..
-                             markup(color, mpd_state["{Title}"]) .. footer)
-        elseif mpd_state["{state}"] == "pause"
-        then
-            mympd:set_markup(markup(header_color, "mpd")
-                             .. spr ..
-                             markup(color, "paused") .. footer)
-        else
-            helpers.set_map("current mpd track", nil)
-                       set_nompd()
-             end
+        end)

     end
 
     end
 

-    local mympdtimer = timer({ timeout = refresh_timeout })
-    mympdtimer:connect_signal("timeout", mympdupdate)
-    mympdtimer:start()
-    mympdtimer:emit_signal("timeout")
-
-    mympd:buttons(awful.util.table.join(
-        awful.button({}, 0,
-            function()
-                helpers.run_in_terminal(app)
-            end)
-    ))
-
-    local mpd_out = { widget = mympd, notify = mympdupdate }
+    helpers.newtimer("mpd", timeout, mpd.update)

 
 

-    return setmetatable(mpd_out, { __index = mpd_out.widget })
+    return mpd

 end
 
 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })
 end
 
 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })