From 7018974b2abb1d03e6ce4416109957d92d24fef9 Mon Sep 17 00:00:00 2001
From: xeruf <27jf@pm.me>
Date: Fri, 9 Sep 2022 21:49:37 +0200
Subject: [PATCH] bin: make moul interactive

---
 .config/shell/functions |  6 +++++-
 .local/bin/scripts/moul | 18 ++++++++++++------
 .zshenv                 |  2 +-
 README.org              |  3 ++-
 4 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/.config/shell/functions b/.config/shell/functions
index 3a20cdf..4b416c7 100644
--- a/.config/shell/functions
+++ b/.config/shell/functions
@@ -515,7 +515,11 @@ umoul() {
 			mountpoint "$mountpoint" >/dev/null && break
 			mountpoint="$(dirname "$mountpoint")"
 		done
-		test "$(dirname "$mountpoint")" = "/" && return 1
+		test "$(dirname "$mountpoint")" != "/" ||
+			mountpoint="$(mount |
+				grep --invert-match -e " /[^/]*\(/[^/]*\)\? " -e "/sys" -e "/run/user" -e "/run/docker" |
+				fzf --select-1 --exit-0 | awk '{print $3}')" ||
+			return $?
 	fi
 	case "$PWD" in
 		("$mountpoint"*) builtin cd "$(dirname $mountpoint)";;
diff --git a/.local/bin/scripts/moul b/.local/bin/scripts/moul
index d291812..04d37db 100755
--- a/.local/bin/scripts/moul
+++ b/.local/bin/scripts/moul
@@ -1,9 +1,11 @@
-#!/bin/sh -e
+#!/bin/sh
 # Mount a partition by label or device identifier automatically
-# TODO make this interactive with a fuzzy finder :)
+set -eo pipefail
 _help="$0 <device> [mountpoint] [options...]"
 case $1 in
-	("") ds && echo "$_help" && exit 2;;
+	("") arg=$(lsblk --list --noheadings --output name,label,fstype,mountpoint |
+			grep -v '/' | grep ".\+ [^ ]\+" | fzf --select-1 --exit-0 |
+			sed "s/^\([^ ]\+ \+\)\?\([^ ]\+\) \+[^ ]\+ *$/\2/");;
 	("--help") echo "$_help" && exit 0;;
 	("-u") shift
 		for last; do true; done
@@ -11,9 +13,9 @@ case $1 in
 		code=$?
 		sudo rm -df "$last"
 		exit $code;;
+	(*) arg=$1;;
 esac
 
-arg=$1
 # FSTAB: BY LABEL
 if grep --word-regexp "LABEL=$arg" /etc/fstab
 then # have to mount twice as the first one might be creating the directory
@@ -28,14 +30,18 @@ fi
 # MANUALLY
 mountpoint="${2:-${MNT:-${XDG_RUNTIME_DIR}/mnt}/$(basename "$arg")}"
 if grep -e "[^\w=/]$mountpoint[^\w/]" /etc/fstab
-then shift; mount "$mountpoint" "$@"; code=$?; cd $mountpoint; exit $code
+then test $# -gt 0 && shift
+	 mount "$mountpoint" "$@"
+	 code=$?
+	 cd $mountpoint
+	 exit $code
 fi
 case "$arg" in
 	(sd*|loop*|nvme*|mm*|md*|dm*|vg*) partition="/dev/$arg";;
 	(/dev/*) partition="$arg";;
 	(*) partition="-L $arg";;
 esac
-shift $(expr 2 \& $# \> 1 \| 1)
+shift $(expr 2 \& $# \> 2 \| $#)
 #uid=$(id --user),gid=$(id --group), \
 if ! mountpoint "$mountpoint" 2>/dev/null
 then mp="/run/media/$USER/$arg" && test -e "$mp" && mountpoint="$mp"
diff --git a/.zshenv b/.zshenv
index 98b8b08..a1aaad0 100644
--- a/.zshenv
+++ b/.zshenv
@@ -128,7 +128,7 @@ alt-shift-down:preview-down,alt-shift-up:preview-up,esc:close")
 #alt-r:preview(bat {}),
 export FZF_HISTDIR="$XDG_STATE_HOME/fzf"
 mkdir -p "$XDG_STATE_HOME/fzf"
-export FZF_DEFAULT_OPTS="--select-1 --ansi
+export FZF_DEFAULT_OPTS="--select-1 --exit-0 --ansi
 --tiebreak=$($_fzf_latest && echo "chunk,")end,length --history=$FZF_HISTDIR/history --bind='$FZF_BINDINGS'
 $($_fzf_latest && echo '--preview-window=60%,border-left --marker=o')"
 FD_BASE="fd --hidden --color=always --no-ignore-vcs"
diff --git a/README.org b/README.org
index e73cd40..7158daf 100644
--- a/README.org
+++ b/README.org
@@ -24,7 +24,8 @@ Here are some basic commands you should remember:
 - loc  :: quickly find a file on your system, case-insensitive
 - loca :: do a deep search for a file on the whole system, case-insensitive
 - loce :: find a file/directory with exact name match
-
+- moul :: mount a device interatively (unmount with ~umoul~)
+*** Mounting Manually
 To mount a device,
 first check ~ds~ ([d]isk [s]tats, a prettification of ~lsblk --fs~)
 and find your device,