1 files changed, 29 insertions, 0 deletions
diff --git a/dot_config/waybar/executable_memory-status.sh b/dot_config/waybar/executable_memory-status.sh
new file mode 100755
index 0000000..c68f5a4
--- /dev/null
+++ b/dot_config/waybar/executable_memory-status.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+# Emit waybar JSON with memory usage. Used% uses a heat scale (green → red),
+# available% uses the inverse (red → green). Values embedded via Pango span.
+set -eu
+
+awk '
+function heat(p) {
+	if (p < 30) return "#b8bb26"
+	if (p < 60) return "#fabd2f"
+	if (p < 80) return "#fe8019"
+	return "#fb4934"
+}
+function cool(p) {
+	if (p < 20) return "#fb4934"
+	if (p < 40) return "#fe8019"
+	if (p < 70) return "#fabd2f"
+	return "#b8bb26"
+}
+/^MemTotal:/     { t = $2 }
+/^MemAvailable:/ { a = $2 }
+END {
+	u  = t - a
+	up = u * 100 / t
+	ap = a * 100 / t
+	printf "{\"text\":\"MEM %.1fG (<span color=\x27%s\x27>%d%%</span>) / %.1fG (<span color=\x27%s\x27>%d%%</span>)\"}\n", \
+		u / 1048576, heat(up), up, \
+		a / 1048576, cool(ap), ap
+}
+' /proc/meminfo