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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. _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
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