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|
# bash completion script
_bfs ()
{
local cword=$COMP_CWORD
local cur="${COMP_WORDS[$cword]}"
local prev prev1
if (($cword > 0)); then
prev="${COMP_WORDS[$(($cword-1))]}"
fi
if (($cword > 1)); then
prev1="${COMP_WORDS[$(($cword-2))]}"
fi
# arguments with a special completion procedure
local options_special='-fprintf -D -S -regextype -fstype -gid -uid -group -user -perm -type -xtype'
# arguments whose values should not be completed
# (e.g. because they are numeric, glob, regexp, time, etc.)
local options_nocomp='-maxdepth -mindepth -amin -Bmin -cmin -mmin -asince -Bsince -csince -msince -atime -Btime -ctime -mtime -ilname -iname -ipath -iregex -iwholename -inum -links -lname -name -path -wholename -regex -since -size -used -printf -newerat -newerBt -newerct -newermt -xattrname'
# arguments whose value is a filename
local options_filecomp='-anewer -Bnewer -cnewer -mnewer -newer -samefile -fls -fprint -fprint0 -neweraa -neweraB -newerac -neweram -newerBa -newerBB -newerBc -newerBm -newerca -newercB -newercc -newercm -newerma -newermB -newermc -newermm'
# arguments whose value is a dirname
local options_dircomp='-f'
# options with no value
local flags='-H -L -P -E -X -d -s -x -O1 -O2 -O3 -not -and -or -exclude -color -nocolor -daystart -depth -follow -ignore_readdir_race -noignore_readdir_race -mount -nohidden -status -unique -warn -nowarn -xdev -acl -capable -empty -executable -readable -writable -false -true -hidden -nogroup -nouser -sparse -xattr -delete -rm -exit -ls -print -print0 -printx -prune -quit -version -help'
local all_options="${flags} ${options_special} ${options_nocomp} ${options_filecomp} ${options_dircomp}"
# completions which require parsing the whole command string
case "${COMP_WORDS[*]}" in
(*\ -exec\ *|*\ -execdir\ *|*\ -ok\ *|*\ -okdir\ *)
case "$prev" in
(-exec|-execdir|-ok|-okdir)
# complete commands for first word after exec-type option
COMPREPLY=($(compgen -c -- "$cur"))
return
;;
esac
# default completion only after exec-type option
#TODO: complete whatever command was provided after -exec
#TODO: detect end of -exec string and continue completing as normal
COMPREPLY=($(compgen -o default -o bashdefault -- "$cur"))
return
;;
esac
# completions with 2-word lookbehind
case "$prev1" in
(-fprintf)
# -fprintf FORMAT FILE
# Like -ls/-print/-print0/-printf, but write to FILE instead of standard
# output
# when -fprintf is prev1, current word is FILE; perform file completion
COMPREPLY=($(compgen -f -- "$cur"))
return
;;
esac
# completions with 1-word lookbehind
case "$prev" in
(-maxdepth|-mindepth|-amin|-Bmin|-cmin|-mmin|-asince|-Bsince|-csince|-msince|-atime|-Btime|-ctime|-mtime|-ilname|-iname|-ipath|-iregex|-iwholename|-inum|-links|-lname|-name|-path|-wholename|-regex|-since|-size|-used|-printf|-newerat|-newerBt|-newerct|-newermt|-xattrname)
# arguments whose values should not be completed
# (e.g. because they are numeric, glob, regexp, time, etc.)
COMPREPLY=()
return
;;
(-anewer|-Bnewer|-cnewer|-mnewer|-newer|-samefile|-fls|-fprint|-fprint0|-neweraa|-neweraB|-newerac|-neweram|-newerBa|-newerBB|-newerBc|-newerBm|-newerca|-newercB|-newercc|-newercm|-newerma|-newermB|-newermc|-newermm)
# arguments whose value is a filename
COMPREPLY=($(compgen -f -- "$cur"))
return
;;
(-f)
# arguments whose value is a dirname
COMPREPLY=($(compgen -d -- "$cur"))
return
;;
(-type|-xtype)
# -type [bcdlpfswD]
# Find files of the given type
# -xtype [bcdlpfswD]
# Find files of the given type, following links when -type would not, and
# vice versa
if [[ -n $cur ]] && ! [[ $cur =~ ,$ ]]; then
cur+=,
fi
COMPREPLY=("${cur}b" "${cur}c" "${cur}d" "${cur}l" "${cur}p" "${cur}f" "${cur}s" "${cur}w" "${cur}D")
return
;;
(-gid|-uid)
# -gid [-+]N
# -uid [-+]N
# Find files owned by group/user ID N
#TODO: list numeric uids/gids
COMPREPLY=()
return
;;
(-group)
# -group NAME
# Find files owned by the group NAME
COMPREPLY=($(compgen -g -- "$cur"))
return
;;
(-user)
# -user NAME
# Find files owned by the user NAME
COMPREPLY=($(compgen -u -- "$cur"))
return
;;
(-S)
# -S bfs|dfs|ids|eds
# Use breadth-first/depth-first/iterative/exponential deepening search
# (default: -S bfs)
COMPREPLY=($(compgen -W 'bfs dfs ids eds' -- "$cur"))
return
;;
(-D)
# -D FLAG
# Turn on a debugging flag (see -D help)
COMPREPLY=($(compgen -W 'help cost exec opt rates search stat tree all' -- "$cur"))
return
;;
(-regextype)
# -regextype TYPE
# Use TYPE-flavored regexes (default: posix-basic; see -regextype help)
COMPREPLY=($(compgen -W 'help posix-basic posix-extended' -- "$cur"))
return
;;
(-fstype)
# -fstype TYPE
# Find files on file systems with the given TYPE
#TODO: parse the mount table for a list of mounted filesystem types
COMPREPLY=()
return
;;
(-perm)
# -perm [-]MODE
# Find files with a matching mode
if [[ -z "$cur" ]]; then
COMPREPLY=(- / + 0 1 2 3 4 5 6 7 8 9)
return
elif [[ "$cur" =~ ^(-|/|+)?[[:digit:]][[:digit:]][[:digit:]] ]]; then
COMPREPLY=("$cur")
return
elif [[ "$cur" =~ ^(-|/|+)?[[:digit:]] ]]; then
COMPREPLY=(0 1 2 3 4 5 6 7 8 9)
return
fi
COMPREPLY=()
return
;;
esac
# completions with no lookbehind
case "$cur" in
(-*)
# complete all options
COMPREPLY=($(compgen -o default -o bashdefault -W "${all_options}" -- "$cur"))
return
;;
esac
# default completion
COMPREPLY=($(compgen -o default -o bashdefault -- "$cur"))
return
} &&
complete -F _bfs bfs
|
