feat(prog/xmonad/xmobar): add usdrub currency

programs/xmonad/xmobar/scripts/cbr.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+
+today=$(date +%d/%m/%Y)
+prev_week=$(date +%d/%m/%Y -d '-7 day')
+
+usd=R01235
+
+cc=($(curl --no-progress-meter "https://www.cbr.ru/scripts/XML_dynamic.asp?date_req1=$prev_week&date_req2=$today&VAL_NM_RQ=$usd" | \
+  sed -e "s/<[A-Z]/\n\0/g" | \
+  grep Value | \
+  sed -e "s#<\/\?\w\+>##g" | \
+  sed -e "s/,/./g"))
+
+diff=$(echo ${cc[-2]} ${cc[-1]} | awk '{ print $1 - $2 }')
+
+case $1 in
+  "diff")
+    echo $diff
+    ;;
+
+  "cur")
+    echo ${cc[-1]}
+    ;;
+
+  *)
+    echo "${cc[-1]} ($diff)"
+    ;;
+esac
+
+exit 0
+

programs/xmonad/xmobar/src/xmobar.hs

@@ -52,7 +52,7 @@ config n = defaultConfig
   , alignSep = "}{"
   , template = "%XMonadLog%"
             <> "} %date% <hspace=60/> %cpu% | %memory% * %swap% | %wlxd03745e1e87bwi%"
-            <> "{ Vol: %volume% <fn=1><box> %kbd% </box> <fc=#ee9a00>%time%</fc></fn>"
+            <> "{ <fn=1>USD</fn> %usdrub% (" <> green "%usdrubdiff%" <> ") <hspace=3/> Vol: %volume% <fn=1><box> %kbd% </box> <fc=#ee9a00>%time%</fc></fn>"
   }
 
 myCommands :: [Runnable]
@@ -85,8 +85,9 @@ myCommands =
         , "--high"    , colorGreen
         ]
         (10 `seconds`)
-  , Run $ Com "/bin/bash" ["-c", "~/.config/xmobar/scripts/get_volume.sh"] "volume" 1
-  -- , Run $ Com "/bin/bash" ["-c", "~/scripts/him.sh unread-count"] "emails" 60
+  , Run $ ComX "/bin/bash" ["-c", "~/.config/xmobar/scripts/get_volume.sh"] "N/A" "volume" 1
+  , Run $ ComX "/bin/bash" ["-c", "~/.config/xmobar/scripts/cbr.sh cur"] "N/A" "usdrub" (60 `seconds`)
+  , Run $ ComX "/bin/bash" ["-c", "~/.config/xmobar/scripts/cbr.sh diff"] "N/A" "usdrubdiff" (60 `seconds`)
   , Run XMonadLog
   ]
   where