dotfiles

commit bacc66f97cf62b43f4bcc2fe0320ae31f78c7859
parent dbfd140806fa4b6fbec9ac63d3a2b7c093fa3cdf
Author: Jake Bauer <jbauer@paritybit.ca>
Date:   Tue,  2 Feb 2021 21:34:31 -0500

Add dmenu scripts for (un)mounting drives

Diffstat:
A
.local/bin/mount_device
 | 
45
+++++++++++++++++++++++++++++++++++++++++++++
A
.local/bin/unmount_device
 | 
36
++++++++++++++++++++++++++++++++++++

2 files changed, 81 insertions(+), 0 deletions(-)
diff --git a/.local/bin/mount_device b/.local/bin/mount_device
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# Present the user with a dmenu prompt of devices (partitions and ROMs) to mount
+# and mount the selected device to ~/.mnt/<label> or ~/.mnt/<uuid> if the device
+# does not have a label.
+
+mount() {
+        choice="$(echo "$devices" | dmenu -i -p "Mount:")" || exit 1
+        choice="$(echo "$choice" | awk '{print $1}')"
+        deviceLabel="$(lsblk -r -o "NAME,LABEL" | grep "$choice" | awk '{print $2}')"
+        deviceUUID="$(lsblk -r -o "NAME,UUID" | grep "$choice" | awk '{print $2}')"
+
+        # Will require "permit nopass <username> cmd mount" in doas.conf
+        if [ -z "$deviceLabel" ]; then
+                mkdir -p ~/.mnt/"$deviceUUID"
+                doas mount /dev/"$choice" ~/.mnt/"$deviceUUID"/ && \
+                        notify-send "Mounted Drive" \
+                        "$choice mounted to ~/.mnt/$deviceUUID" && mounted=1
+        else
+                mkdir -p ~/.mnt/"$deviceLabel"
+                doas mount /dev/"$choice" ~/.mnt/"$deviceLabel"/ && \
+                        notify-send "Mounted Drive" \
+                        "$choice mounted to ~/.mnt/$deviceLabel" && mounted=1
+        fi
+
+        # Clean up if unsuccessful mount
+        if [ -z "$mounted" ]; then
+                rmdir ~/.mnt/"$deviceUUID" || rmdir ~/.mnt/"$deviceLabel"
+                exit 1
+        fi
+
+        exit 0
+}
+
+# Display options in the form device (size) (e.g. sdc1 (256G))
+# Is there a simple OS-agnostic (i.e. not Linux-only) way of doing this?
+devices="$(lsblk -r -o "NAME,TYPE,SIZE,MOUNTPOINT" | grep 'part\|rom' | \
+        awk '$4=="" {printf "%s (%s)\n", $1, $3}')"
+
+if [ -z "$devices" ]; then
+        echo "No mountable devices detected"
+        exit 1
+fi
+
+mount
diff --git a/.local/bin/unmount_device b/.local/bin/unmount_device
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# Present the user with a dmenu prompt of mounted devices to unmount.
+# Will not list /, /boot, /home, /usr*, /var* locations.
+# Will auto-remove the folder that the device used to be mounted to.
+
+unmount() {
+	choice="$(echo "$devices" | dmenu -i -p "Unmount:")" || exit 1
+	choice="$(echo "$choice" | awk '{print $1}')"
+	deviceLabel="$(lsblk -r -o "NAME,LABEL" | grep "$choice" | awk '{print $2}')"
+	deviceUUID="$(lsblk -r -o "NAME,UUID" | grep "$choice" | awk '{print $2}')"
+
+	# Will require "permit nopass <username> cmd umount" in doas.conf
+        if [ -z "$deviceLabel" ]; then
+		doas umount ~/.mnt/"$deviceUUID"/ && \
+			notify-send "Unmounted Drive" \
+			"$choice unmounted from ~/.mnt/$deviceUUID"
+		rmdir ~/.mnt/"$deviceUUID"
+        else
+		doas umount /dev/"$choice" ~/.mnt/"$deviceLabel"/ && \
+			notify-send "Unmounted Drive" \
+			"$choice unmounted from ~/.mnt/$deviceLabel"
+		rmdir ~/.mnt/"$deviceLabel"
+        fi
+	exit 0
+}
+
+devices=$(lsblk -n -r -o "NAME,TYPE,SIZE,MOUNTPOINT" | \
+	awk '$4!~/\/boot|\/home$|\/usr|\/var/&&length($4)>1 {printf "%s (%s)\n", $1, $4}')
+
+if [ -z "$devices" ]; then
+	echo "No unmountable devices detected"
+	exit 1
+fi
+
+unmount