blob: cf8a2595996a65ab2083cb5612d5ba777446083d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
# 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.
_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 ${!COMPREPLY[*]}; do
local q=$(quote "$(printf %q "${COMPREPLY[i]}")")
wlist+=$q$'\n'
done
# We also have to add another round of escaping to $cur.
local ecur="$cur"
ecur=${ecur//\\/\\\\}
ecur=${ecur//\'/\\\'}
# Actually generate completions.
local ifs=$IFS
IFS=$'\n' eval 'COMPREPLY=(`compgen -W "$wlist" -- "${ecur}"`)'
IFS=$ifs
}
# Unescape strings in the linux fstab(5) format (with octal escapes).
__linux_fstab_unescape()
{
eval $1="'${!1//\'/\\047}'"
eval $1="'${!1/%\\/\\\\}'"
eval "$1=$'${!1}'"
}
# Complete linux fstab entries.
#
# Reads a file from stdin in the linux fstab(5) format; as used by /etc/fstab
# and /proc/mounts. With 1st arg -L, look for entries by label.
# shellcheck disable=SC2120
_linux_fstab()
{
COMPREPLY=()
# Read and unescape values into COMPREPLY
local fs_spec fs_file fs_other
local ifs="$IFS"
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
__linux_fstab_unescape fs_label
IFS=$'\0'
COMPREPLY+=("$fs_label")
IFS=$ifs
fi
else
__linux_fstab_unescape fs_spec
__linux_fstab_unescape fs_file
IFS=$'\0'
[[ $fs_spec == */* ]] && COMPREPLY+=("$fs_spec")
[[ $fs_file == */* ]] && COMPREPLY+=("$fs_file")
IFS=$ifs
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"* ]] &&
COMPREPLY+=($(cd "$dircur" 2>/dev/null &&
compgen -f -d -P "$dircur" \
-X "!${COMPREPLY[i]##"$dirrealcur"}" -- "$basecur"))
done
fi
fi
_reply_compgen_array
}
_umount()
{
local cur prev words cword
_init_completion || return
case "$prev" in
-t)
# FIXME: no<fstype>
local split=false
if [[ $cur == ?*,* ]]; then
prev="${cur%,*}"
cur="${cur##*,}"
split=true
fi
COMPREPLY=($(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' -- "$cur"))
_fstypes
$split && COMPREPLY=(${COMPREPLY[@]/#/$prev,})
return
;;
-O)
# argument required but no completions available
return
;;
esac
if [[ $cur == -* ]]; then
COMPREPLY=($(compgen -W '-V -h -v -n -r -d -i -a -t -O -f -l
--no-canonicalize --fake' -- "$cur"))
[[ ${COMPREPLY-} ]] && return
fi
if [[ -r /proc/mounts ]]; then
# Linux /proc/mounts is properly quoted. This is important when
# unmounting usb devices with pretty names.
_linux_fstab </proc/mounts
else
local IFS=$'\n'
COMPREPLY=($(compgen -W '$(mount | cut -d" " -f 3)' -- "$cur"))
fi
} &&
complete -F _umount -o dirnames umount
# ex: filetype=sh
|
