fish-shell/share/completions/mount.fish

# A list of all known filesystem types, used by various completions,
# including mount and df

# Completions for mount
complete -x -c mount -a '(cat /etc/fstab|sed -e "s/^\([^ \t]*\)[ \t]*\([^ \t]*\).*/\1\n\2/"|sgrep "^/")' --description 'Mount point'
complete -c mount -s V --description 'Display version and exit'
complete -c mount -s h --description 'Display help and exit'
complete -c mount -s v --description 'Verbose mode'
complete -c mount -s a --description 'Mount file systems in fstab'
complete -c mount -s F --description 'Fork process for each mount'
complete -c mount -s f --description 'Fake mounting'
complete -c mount -s l --description 'Add label to output'
complete -c mount -s n --description 'Do not write mtab'
complete -c mount -s s --description 'Tolerate sloppy mount options'
complete -c mount -s r --description 'Read only'
complete -c mount -s w --description 'Read/Write mode'
complete -x -c mount -s L --description 'Mount partition with specified label'
complete -x -c mount -s U --description 'Mount partition with specified UID'
complete -c mount -s O -x --description 'Exclude file systems'
complete -c mount -l bind -f --description 'Remount a subtree to a second position'
complete -c mount -l move -f --description 'Move a subtree to a new position'
complete -c mount -x -s t --description 'File system' -a "(__fish_print_filesystems)"

complete -c mount -x -s o --description 'Mount option' -a '(__fish_append , $__fish_mount_opts)'

set -g __fish_mount_opts async\tUse\ asynchronous\ I/O atime\tUpdate\ time\ on\ each\ access auto\tMounted\ with\ -a defaults\tUse\ default\ options dev\tInterpret\ character/block\ special\ devices exec\tPermit\ executables _netdev\tFilesystem\ uses\ network noatime\tDo\ not\ update\ time\ on\ each\ access noauto\tNot\ mounted\ by\ -a nodev\tDo\ not\ interpret\ character/block\ special\ devices noexec\tDo\ not\ permit\ executables nosuid\tIgnore\ suid\ bits nouser\tOnly\ root\ may\ mount remount\tRemount\ read-only\ filesystem ro\tMount\ read-only rw\tMount\ read-write suid\tAllow\ suid\ bits sync\tUse\ synchronous\ I/O dirsync\tUse\ synchronous\ directory\ operations user\tAny\ user\ may\ mount users\tAny\ user\ may\ mount\ and\ unmount