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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
<#!/bin/bash
############################################################################
# bfs #
# Copyright (C) 2020 Benjamin Mundt <benMundt@ibm.com> #
# Copyright (C) 2021 Tavian Barnes <tavianator@tavianator.com> #
# #
# Permission to use, copy, modify, and/or distribute this software for any #
# purpose with or without fee is hereby granted. #
# #
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES #
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF #
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR #
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES #
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN #
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF #
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #
############################################################################
# bash completion script for bfs
_bfs() {
local cur prev words cword
_init_completion || return
# Options with a special completion procedure
local special=(
-D
-S
-exec
-execdir
-fprintf
-fstype
-gid
-group
-ok
-okdir
-regextype
-type
-uid
-user
-xtype
)
# Options whose values should not be completed
# (e.g. because they are numeric, glob, regexp, time, etc.)
local nocomp=(
-{a,B,c,m}{min,since,time}
-ilname
-iname
-inum
-ipath
-iregex
-iwholename
-links
-lname
-maxdepth
-mindepth
-name
-newer{a,B,c,m}t
-path
-perm
-printf
-regex
-since
-size
-used
-wholename
-xattrname
)
# Options whose value is a filename
local filecomp=(
-{a,B,c,m}newer
-f
-fls
-fprint
-fprint0
-newer
-newer{a,B,c,m}{a,B,c,m}
-samefile
)
local operators=(
-a
-and
-exclude
-not
-o
-or
)
# Flags that take no arguments
local nullary_flags=(
-E
-H
-L
-O{0,1,2,3,4,fast}
-P
-X
-d
-x
)
# Options that take no arguments
local nullary_options=(
-color
-daystart
-depth
-follow
-ignore_readdir_race
-maxdepth
-mindepth
-mount
-nocolor
-noignore_readdir_race
-noleaf
-nowarn
-status
-unique
-warn
-xdev
)
# Tests that take no arguments
local nullary_tests=(
-capable
-empty
-executable
-false
-hidden
-nogroup
-nohidden
-nouser
-readable
-sparse
-true
-writable
-xattr
-xattrname
)
# Actions that take no arguments
local nullary_actions=(
--help
--version
-delete
-exit
-help
-ls
-print
-print0
-printx
-prune
-quit
-rm
-version
)
local everything=(
"${special[@]}"
"${nocomp[@]}"
"${filecomp[@]}"
"${operators[@]}"
"${nullary_flags[@]}"
"${nullary_options[@]}"
"${nullary_tests[@]}"
"${nullary_actions[@]}"
)
# Completing -exec requires matching the whole command line
local i offset
for i in "${!words[@]}"; do
if ((i >= cword)); then
break
fi
case "${words[i]}" in
-exec|-execdir|-ok|-okdir)
offset=$((i + 1))
;;
\\\;|+)
offset=
;;
esac
done
if [[ -n "$offset" ]]; then
_command_offset "$offset"
COMPREPLY+=($(compgen -W "{} + '\\;'" -- "$cur"))
return
fi
# Completions with 2-word lookbehind
if ((cword > 1)); then
case "${words[cword-2]}" in
-fprintf)
# -fprintf FORMAT FILE
# Like -ls/-print/-print0/-printf, but write to FILE instead of standard
# output
# when -fprintf is prev2, current word is FILE; perform file completion
_filedir
return
;;
esac
fi
# No completion for numbers, globs, regexes, times, etc.
if [[ " ${nocomp[@]} " =~ " $prev " ]]; then
COMPREPLY=()
return
fi
# Complete filenames
if [[ " ${filecomp[@]} " =~ " $prev " ]]; then
_filedir
return
fi
# Special completions with 1-word lookbehind
case "$prev" in
-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
;;
-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
;;
-fstype)
# -fstype TYPE
# Find files on file systems with the given TYPE
_fstypes
return
;;
-gid)
# -gid [-+]N
# Find files owned by group ID N
_gids
return
;;
-group)
# -group NAME
# Find files owned by the group NAME
COMPREPLY=($(compgen -g -- "$cur"))
return
;;
-uid)
# -uid [-+]N
# Find files owned by auser ID N
_uids
return
;;
-user)
# -user NAME
# Find files owned by the user NAME
COMPREPLY=($(compgen -u -- "$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
;;
-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
COMPREPLY=()
if [[ -n $cur ]] && ! [[ $cur =~ ,$ ]]; then
COMPREPLY+=("$cur")
cur+=,
fi
COMPREPLY+=("$cur"{b,c,d,l,p,f,s,w,D})
return
;;
esac
# Completions with no lookbehind
if [[ "$cur" == -* ]]; then
# complete all options
COMPREPLY=($(compgen -W "${everything[*]}" -- "$cur"))
return
fi
# default completion
_filedir
COMPREPLY+=($(compgen -W "- ! , '\\(' '\\)'" -- "$cur"))
} && complete -F _bfs bfs
|