From 187c673adf3c6a9a7afd8934ee41df7941f28cbf Mon Sep 17 00:00:00 2001
From: aszlig <aszlig@redmoonstudios.org>
Date: Wed, 18 Mar 2015 03:07:20 +0100
Subject: modules: Move my modules into category dirs.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
---
 modules/user/aszlig/services/i3/conky.nix | 115 ++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 modules/user/aszlig/services/i3/conky.nix

(limited to 'modules/user/aszlig/services/i3/conky.nix')

diff --git a/modules/user/aszlig/services/i3/conky.nix b/modules/user/aszlig/services/i3/conky.nix
new file mode 100644
index 00000000..77a63ea5
--- /dev/null
+++ b/modules/user/aszlig/services/i3/conky.nix
@@ -0,0 +1,115 @@
+{ pkgs ? import <nixpkgs> {}, timeout ? 300 }:
+
+with pkgs.lib;
+
+let
+  baseConfig = pkgs.writeText "conkyrc" ''
+    cpu_avg_samples 2
+    net_avg_samples 2
+    no_buffers yes
+    out_to_console yes
+    out_to_ncurses no
+    out_to_stderr no
+    out_to_x no
+    extra_newline no
+    update_interval 1.0
+    uppercase no
+    use_spacer none
+    pad_percents 3
+    use_spacer left
+    TEXT
+  '';
+
+  optexpr = name: expr: "\${${name}_disabled:-\\\${${name} ${expr}\\}}";
+  cexpr = name: args: "${optexpr name (concatStringsSep " " args)}";
+
+  mkNetInfo = iface: let
+    upspeed = cexpr "upspeed" [ iface ];
+    downspeed = cexpr "downspeed" [ iface ];
+  in "${upspeed} ${downspeed}";
+
+  mkDiskFree = path: let
+    used = cexpr "fs_used" [ path ];
+    size = cexpr "fs_size" [ path ];
+  in "${used}/${size}";
+
+  gpuTemp = "${cexpr "hwmon" [ "0" "temp" "1" ]}C";
+
+  weather = (cexpr "weather" [
+    "http://weather.noaa.gov/pub/data/observations/metar/stations/"
+    "EDMA"
+    "temperature"
+  ]) + "C";
+
+  mkConky = args: let
+    time = cexpr "time" [ "%a %b %d %T %Z %Y" ];
+    text = concatStringsSep " | " (args ++ singleton time);
+    conky = pkgs.conky.override {
+      weatherMetar = true;
+    };
+  in pkgs.writeScript "conky-run.sh" ''
+    #!${pkgs.stdenv.shell}
+    PATH="${pkgs.coreutils}/bin"
+
+    cpuload() {
+      for i in $(seq 1 $(nproc))
+      do
+        [ $i -eq 1 ] || echo -n ' '
+        echo -n "\''${cpu cpu$i}%"
+      done
+    }
+
+    cputemp_collect() {
+      for i in /sys/bus/platform/devices/coretemp.?/hwmon/hwmon?/temp?_input
+      do
+        [ -e "$i" ] || continue
+        echo "$i" | ${pkgs.gnused}/bin/sed -re \
+          's/^.*hwmon([0-9]+)[^0-9]*([0-9]+).*$/''${hwmon \1 temp \2}/'
+      done
+    }
+
+    cputemp() {
+      echo $(cputemp_collect)
+    }
+
+    tries=0
+    while ! raw_netinfo="$(${
+      "${pkgs.iproute}/sbin/ip route get 8.8.8.8 2> /dev/null"
+    })"; do
+      if [ $tries -ge ${toString timeout} ]; then
+        upspeed_disabled=N/A
+        downspeed_disabled=N/A
+        break
+      fi
+      echo "Waiting for primary network interface to become available..."
+      tries=$(($tries + 1))
+      sleep 1
+    done
+
+    primary_netdev="$(echo "$raw_netinfo" | \
+      ${pkgs.gnused}/bin/sed -nre 's/^.*dev *([^ ]+).*$/\1/p')"
+
+    ${conky}/bin/conky -c "${baseConfig}" -t "${text}"
+  '';
+
+in {
+  left = mkConky [
+    "CPU: $(cpuload) - ${cexpr "cpu" [ "cpu0" ]}%"
+    "MEM: \\$mem/\\$memmax - \\$memperc%"
+    "SWAP: \\$swap/\\$swapmax \\$swapperc%"
+  ];
+
+  right = mkConky [
+    "NET: ${mkNetInfo "$primary_netdev"}"
+    "DF: ${mkDiskFree "/"}"
+    "LAVG: \\$loadavg"
+    "TEMP - CPU: $(cputemp) - GPU: ${gpuTemp} - OUTSIDE: ${weather}"
+  ];
+
+  single = mkConky [
+    "CPU: $(cpuload) - ${cexpr "cpu" [ "cpu0" ]}%"
+    "MEM: \\$mem/\\$memmax - \\$memperc%"
+    "NET: ${mkNetInfo "$primary_netdev"}"
+    "TEMP - CPU: $(cputemp) - OUTSIDE: ${weather}"
+  ];
+}
-- 
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