Merge branch 'main' of db:dotfiles

1 files changed, 97 insertions, 0 deletions

diff --git a/bin/menuscripts/aumount b/bin/menuscripts/aumount
new file mode 100755
index 0000000..8a2b785
--- /dev/null
+++ b/bin/menuscripts/aumount
@@ -0,0 +1,97 @@
+#!/bin/sh
+
+tmp="$(mktemp)"
+test "$(id -u)" != "0" && sudo="sudo"
+
+logn () { >&2 printf "%s\n" "$@"; }
+log () { >&2 printf '%s' "$@"; }
+
+# Read one character
+read_char ()
+{
+	log ">"
+	old_stty_cfg=$(stty -g)
+	stty raw
+	dd ibs=1 count=1 2> /dev/null
+	stty "$old_stty_cfg"
+	logn ""
+}
+
+get_dev () { grep "^$1\." "$tmp" | cut -f 2- -d ' '; }
+
+# mount the device with $1 as the choice
+mount ()
+{
+	dev="$(get_dev "$1")"
+	test -z "$dev" && exit 1
+
+	logn "Mounting /dev/$dev on /media/$dev"
+	mkdir -p /media/"$dev"
+	$sudo mount /dev/"$dev" /media/"$dev" > /dev/null 2>&1 ||
+		return 1
+}
+
+# umount the device with $1 as the choice
+umount ()
+{
+	mountpoint="$(sed -n "${1}p" "$tmp" | awk '{print $3}')"
+	test -z "$mountpoint" && exit 1
+
+	logn "Unmounting $mountpoint"
+	$sudo umount "$mountpoint" ||
+		return 1
+}
+
+ejekt ()
+{
+	dev="$(get_dev "$1" | sed 's/.$//')"
+	test -z "$dev" && exit 1
+
+	logn "Ejecting /dev/$dev"
+	$sudo eject /dev/"$dev" > /dev/null 2>&1 ||
+		return 1
+}
+
+# print lsblk, use $1 to print only devices with mountpoints or without
+pr_lsblk ()
+{
+	clear
+	lsblk -o name,size,type,mountpoint
+	logn "───────────────────────────────────"
+	lsblk --ascii -o name,mountpoint |
+		grep '^.-' |
+		while read -r line
+	do
+		words="$(printf "%s" "$line" | wc -w)"
+		test "$words" -eq "${1:-1}" && continue 
+		printf "%s\n" "$line"
+	done |
+		cut -f 2- -d "-" |
+		awk '{print NR ". " $0}' |
+		tee "$tmp" >&2
+}
+
+cleanup () { rm -f "$tmp"; }
+
+trap cleanup EXIT INT
+
+logn "m(ount) u(mount) (e)ject ?"
+choice="$(read_char)"
+
+case $choice in
+	"m") i=2; cmd=mount ;;
+	"u") i=1; cmd=umount ;;
+	"e") i=2; cmd=ejekt ;;
+	*) exit 1 ;;
+esac
+
+pr_lsblk "$i"
+choice="$(read_char)"
+printf "%s" "$choice" | grep -q "[0-9]" || exit 1
+
+if $cmd "$choice"
+then
+	logn "Successful."
+else
+	logn "Failed."
+fi