1 files changed, 69 insertions, 0 deletions

diff --git a/dot_config/i3/scripts/executable_memory b/dot_config/i3/scripts/executable_memory
new file mode 100644
index 0000000..6a69a6f
--- /dev/null
+++ b/dot_config/i3/scripts/executable_memory
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+# Copyright (C) 2014 Julien Bonjean <[email protected]>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+TYPE="${BLOCK_INSTANCE:-mem}"
+
+awk -v type=$TYPE '
+/^MemTotal:/ {
+        mem_total=$2
+}
+/^MemFree:/ {
+        mem_free=$2
+}
+/^Buffers:/ {
+        mem_free+=$2
+}
+/^Cached:/ {
+        mem_free+=$2
+}
+/^SwapTotal:/ {
+        swap_total=$2
+}
+/^SwapFree:/ {
+        swap_free=$2
+}
+END {
+        if (type == "swap") {
+                free=swap_free/1024/1024
+                used=(swap_total-swap_free)/1024/1024
+                total=swap_total/1024/1024
+        } else {
+                free=mem_free/1024/1024
+                used=(mem_total-mem_free)/1024/1024
+                total=mem_total/1024/1024
+        }
+
+        pct=0
+        if (total > 0) {
+                pct=used/total*100
+        }
+
+        # full text
+        # printf("%.1fG/%.1fG (%.f%%)\n", used, total, pct)
+
+        # short text
+        printf("%.f%%\n", pct)
+
+        # color
+        if (pct > 90) {
+                print("#FF0000")
+        } else if (pct > 80) {
+                print("#FFAE00")
+        } else if (pct > 70) {
+                print("#FFF600")
+        }
+}
+' /proc/meminfo