From a82f56f09a957e0ecc2a5b33a5033eb196b0d5ca Mon Sep 17 00:00:00 2001
From: Anton Bobov <abobov@gmail.com>
Date: Wed, 3 Aug 2016 22:29:27 +0500
Subject: [zsh] New commands.

* Set governor function (setgov)
* Ledger alias to show current balance (balc)
* Port check alias (portcheck)
---
 files/.zsh/rc/S50_functions | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'files/.zsh/rc/S50_functions')

diff --git a/files/.zsh/rc/S50_functions b/files/.zsh/rc/S50_functions
index b3b09ff..be73970 100644
--- a/files/.zsh/rc/S50_functions
+++ b/files/.zsh/rc/S50_functions
@@ -40,4 +40,28 @@ EOM
     stocks "$1=x"
 }
 
+setgov() {
+    GOVS=($(cpufreq-info -g))
+
+    if [ -z "$1" ] ; then
+        cat <<EOM
+setgov GOVNAME
+
+Set CPU governor, available are: $GOVS
+
+Current governor is: $(cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor | sort -u | xargs echo)
+EOM
+        return
+    fi
+
+    if [ ${GOVS[(i)$1]} -le ${#GOVS} ] ; then
+        for ((i=0; i<$(nproc); i++)) ; do
+            sudo cpufreq-set -c $i -r -g $1
+        done
+    else
+        echo "Unsupported governor: $1"
+        return 1
+    fi
+}
+
 # vim: ft=zsh :
-- 
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