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# umount(8) completion -*- shell-script -*-
# Use of this file is deprecated on Linux. Upstream completion is
# available in util-linux >= 2.28, use that instead.
# Just like COMPREPLY=(`compgen -W "${COMPREPLY[*]}" -- "$cur"`), only better!
#
# This will correctly escape special characters in COMPREPLY.
_comp_cmd_umount__reply_compgen_array()
{
# Create the argument for compgen -W by escaping twice.
#
# One round of escape is because we want to reply with escaped arguments. A
# second round is required because compgen -W will helpfully expand it's
# argument.
local i wlist
for i in ${!COMPREPLY[*]}; do
local REPLY
printf -v REPLY %q "${COMPREPLY[i]}"
_comp_quote "$REPLY"
wlist+=$REPLY$'\n'
done
# We also have to add another round of escaping to $cur.
local ecur="$cur"
ecur=${ecur//\\/\\\\}
ecur=${ecur//\'/\\\'}
# Actually generate completions.
_comp_compgen -lc "${ecur}" -- -W "$wlist"
}
# Unescape strings in the linux fstab(5) format (with octal escapes).
_comp_cmd_umount__linux_fstab_unescape()
{
eval "$1='${!1//\'/\\047}'"
eval "$1='${!1/%\\/\\\\}'"
eval "$1=$'${!1}'"
}
# Complete linux fstab entries.
#
# Reads a file from stdin in the linux fstab(5) format; as used by /etc/fstab
# and /proc/mounts. With 1st arg -L, look for entries by label.
# shellcheck disable=SC2120
_comp_cmd_umount__linux_fstab()
{
COMPREPLY=()
# Read and unescape values into COMPREPLY
local fs_spec fs_file fs_other
while read -r fs_spec fs_file fs_other; do
if [[ $fs_spec == [#]* ]]; then continue; fi
if [[ ${1-} == -L ]]; then
local fs_label=${fs_spec/#LABEL=/}
if [[ $fs_label != "$fs_spec" ]]; then
_comp_cmd_umount__linux_fstab_unescape fs_label
COMPREPLY+=("$fs_label")
fi
else
_comp_cmd_umount__linux_fstab_unescape fs_spec
_comp_cmd_umount__linux_fstab_unescape fs_file
[[ $fs_spec == */* ]] && COMPREPLY+=("$fs_spec")
[[ $fs_file == */* ]] && COMPREPLY+=("$fs_file")
fi
done
# Add relative paths to COMPREPLY
if [[ $cur && $cur != /* ]]; then
local realcur
[[ $cur == */ ]] && # don't let readlink drop last / from path
realcur="$(readlink -f "$cur." 2>/dev/null)/" ||
realcur=$(readlink -f "$cur" 2>/dev/null)
if [[ $realcur ]]; then
local dirrealcur="" dircur="" basecur
if [[ $cur == */* ]]; then
dirrealcur="${realcur%/*}/"
dircur="${cur%/*}/"
fi
basecur=${cur#"$dircur"}
local i
for i in ${!COMPREPLY[*]}; do
[[ ${COMPREPLY[i]} == "$realcur"* ]] &&
_comp_compgen -aC "$dircur" -c "$basecur" -- \
-f -d -P "$dircur" -X "!${COMPREPLY[i]##"$dirrealcur"}"
done
fi
fi
_comp_cmd_umount__reply_compgen_array
}
_comp_cmd_umount()
{
local cur prev words cword comp_args
_comp_initialize -- "$@" || return
case "$prev" in
-t)
# FIXME: no<fstype>
local split=""
if [[ $cur == ?*,* ]]; then
prev="${cur%,*}"
cur="${cur##*,}"
split=set
fi
_comp_compgen -- -W 'adfs affs autofs btrfs cifs coda cramfs
debugfs devpts efs ext2 ext3 ext4 fuse hfs hfsplus hpfs iso9660
jfs minix msdos ncpfs nfs nfs4 ntfs ntfs-3g proc qnx4 ramfs
reiserfs romfs squashfs smbfs sysv tmpfs ubifs udf ufs umsdos
usbfs vfat xfs'
_comp_compgen -a fstypes
[[ $split ]] && ((${#COMPREPLY[@]})) &&
_comp_compgen -Rv COMPREPLY -- -P "$prev," -W '"${COMPREPLY[@]}"'
return
;;
-O)
# argument required but no completions available
return
;;
esac
if [[ $cur == -* ]]; then
_comp_compgen -- -W '-V -h -v -n -r -d -i -a -t -O -f -l
--no-canonicalize --fake'
[[ ${COMPREPLY-} ]] && return
fi
if [[ -r /proc/mounts ]]; then
# Linux /proc/mounts is properly quoted. This is important when
# unmounting usb devices with pretty names.
_comp_cmd_umount__linux_fstab </proc/mounts
else
_comp_compgen_split -l -- "$(mount | cut -d" " -f 3)"
fi
} &&
complete -F _comp_cmd_umount -o dirnames umount
# ex: filetype=sh
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