This file is indexed.

/etc/bash_completion.d/grub is in grub-common 1.99-21ubuntu3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
#
# Bash completion for grub
#
# Copyright (C) 2010  Free Software Foundation, Inc.
#
# GRUB is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GRUB is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
# bash completion for grub

__grub_dir() {
    local i c=1 boot_dir

    for (( c=1; c <= ${#COMP_WORDS[@]}; c++ )); do
        i="${COMP_WORDS[c]}"
        case "$i" in
            --boot-directory)
                c=$((++c))
                i="${COMP_WORDS[c]}"
                boot_dir="${i##*=}";
                break
                ;;
        esac
    done
    boot_dir=${boot_dir-/boot}
    echo "${boot_dir%/}/grub"
}


# This function generates completion reply with compgen
# - arg: accepts 1, 2, 3, or 4 arguments
#        $1 wordlist separate by space, tab or newline
#        $2 (optional) prefix to add
#        $3 (optional) current word to complete
#        $4 (optional) suffix to add
__grubcomp () {
    local cur="${COMP_WORDS[COMP_CWORD]}"
    if [ $# -gt 2 ]; then
        cur="$3"
    fi
    case "$cur" in
    --*=)
        COMPREPLY=()
        ;;
    *)
        local IFS=' '$'\t'$'\n'
        COMPREPLY=($(compgen -P "${2-}" -W "${1-}" -S "${4-}" -- "$cur"))
        ;;
    esac
}

# Function that return long options from the help of the command
# - arg: $1 (optional) command to get the long options from
__grub_get_options_from_help () {
     local prog

     if [ $# -ge 1 ]; then
         prog="$1"
     else
         prog="${COMP_WORDS[0]}"
     fi

     local i IFS=" "$'\t'$'\n'
     for i in $(LC_ALL=C $prog --help)
     do
        case $i in
             --*) echo "${i%=*}";;
         esac
     done
}

# Function that return long options from the usage of the command
# - arg: $1 (optional) command to get the long options from
__grub_get_options_from_usage () {
     local prog

     if [ $# -ge 1 ]; then
         prog="$1"
     else
         prog="${COMP_WORDS[0]}"
     fi

     local i IFS=" "$'\t'$'\n'
     for i in $(LC_ALL=C $prog --usage)
     do
        case $i in
            \[--*\]) i=${i#[}           # Remove leading [
                     echo ${i%%?(=*)]}  # Remove optional value and trailing ]
                     ;;
         esac
     done
}

__grub_get_last_option () {
    local i
    for (( i=$COMP_CWORD-1; i > 0; i-- )); do
        if [[ "${COMP_WORDS[i]}" == -* ]]; then
            echo "${COMP_WORDS[i]}"
            break;
        fi
    done
}

__grub_list_menuentries () {
    local cur="${COMP_WORDS[COMP_CWORD]}"
    local config_file=$(__grub_dir)/grub.cfg

    if [ -f "$config_file" ];then
        local IFS=$'\n'
        COMPREPLY=( $(compgen \
            -W "$( awk -F "[\"']" '/menuentry/ { print $2 }' $config_file )" \
            -- "$cur" )) #'# Help emacs syntax highlighting
    fi
}

__grub_list_modules () {
    local grub_dir=$(__grub_dir)
    local IFS=$'\n'
    COMPREPLY=( $( compgen -f -X '!*/*.mod' -- "${grub_dir}/$cur" | {
         while read -r tmp; do
             [ -n $tmp ] && {
                 tmp=${tmp##*/}
                 printf '%s\n' ${tmp%.mod}
             }
         done
         }
        ))
}

#
# grub-set-default & grub-reboot
#
_grub_set_entry () {
    local cur prev split=false

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    _split_longopt && split=true

    case "$prev" in
        --boot-directory)
            _filedir -d
            return
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        # Default complete with a menuentry
        __grub_list_menuentries
    fi
}

__grub_set_default_program=$( echo grub-set-default | sed "s,x,x," )
have ${__grub_set_default_program} && \
    complete -F _grub_set_entry -o filenames ${__grub_set_default_program}
unset __grub_set_default_program

__grub_reboot_program=$( echo grub-reboot | sed "s,x,x," )
have ${__grub_reboot_program} && \
 complete -F _grub_set_entry -o filenames ${__grub_reboot_program}
unset __grub_reboot_program


#
# grub-editenv
#
_grub_editenv () {
    local cur prev

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    case "$prev" in
        create|list|set|unset)
            COMPREPLY=( "" )
            return
            ;;
    esac

    __grubcomp "$(__grub_get_options_from_help)
                create list set unset"
}

__grub_editenv_program=$( echo grub-editenv | sed "s,x,x," )
have ${__grub_editenv_program} && \
 complete -F _grub_editenv -o filenames ${__grub_editenv_program}
unset __grub_editenv_program


#
# grub-mkconfig
#
_grub_mkconfig () {
    local cur prev

    COMPREPLY=()
    cur=`_get_cword`

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        _filedir
    fi
}
__grub_mkconfig_program=$( echo grub-mkconfig | sed "s,x,x," )
have ${__grub_mkconfig_program} && \
 complete -F _grub_mkconfig -o filenames ${__grub_mkconfig_program}
unset __grub_mkconfig_program


#
# grub-setup
#
_grub_setup () {
    local cur prev split=false

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    _split_longopt && split=true

    case "$prev" in
        -d|--directory)
            _filedir -d
            return
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        # Default complete with a filename
        _filedir
    fi
}
__grub_setup_program=$( echo grub-setup | sed "s,x,x," )
have ${__grub_setup_program} && \
 complete -F _grub_setup -o filenames ${__grub_setup_program}
unset __grub_setup_program


#
# grub-install
#
_grub_install () {
    local cur prev last split=false

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}
    last=$(__grub_get_last_option)

    _split_longopt && split=true

    case "$prev" in
        --boot-directory)
            _filedir -d
            return
            ;;
        --disk-module)
            __grubcomp "biosdisk ata"
            return
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        case "$last" in
            --modules)
                __grub_list_modules
                return
                ;;
        esac

        # Default complete with a filename
        _filedir
    fi
}
__grub_install_program=$( echo grub-install | sed "s,x,x," )
have ${__grub_install_program} && \
 complete -F _grub_install -o filenames ${__grub_install_program}
unset __grub_install_program


#
# grub-mkfont
#
_grub_mkfont () {
    local cur

    COMPREPLY=()
    cur=`_get_cword`

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        # Default complete with a filename
        _filedir
    fi
}
__grub_mkfont_program=$( echo grub-mkfont | sed "s,x,x," )
have ${__grub_mkfont_program} && \
 complete -F _grub_mkfont -o filenames ${__grub_mkfont_program}
unset __grub_mkfont_program


#
# grub-mkrescue
#
_grub_mkrescue () {
    local cur prev last

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}
    last=$(__grub_get_last_option)

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        case "$last" in
            --modules)
                __grub_list_modules
                return
                ;;
        esac

        # Default complete with a filename
        _filedir
    fi
}
__grub_mkrescue_program=$( echo grub-mkrescue | sed "s,x,x," )
have ${__grub_mkrescue_program} && \
 complete -F _grub_mkrescue -o filenames ${__grub_mkrescue_program}
unset __grub_mkrescue_program


#
# grub-mkimage
#
_grub_mkimage () {
    local cur prev split=false

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    _split_longopt && split=true

    case "$prev" in
        -d|--directory|-p|--prefix)
            _filedir -d
            return
            ;;
        -O|--format)
            # Get available format from help
            local prog=${COMP_WORDS[0]}
            __grubcomp "$(LC_ALL=C $prog --help | \
                        awk -F ":" '/available formats/ { print $2 }' | \
                        sed 's/, / /g')"
            return
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        # Default complete with a filename
        _filedir
    fi
}
__grub_mkimage_program=$( echo grub-mkimage | sed "s,x,x," )
have ${__grub_mkimage_program} && \
 complete -F _grub_mkimage -o filenames ${__grub_mkimage_program}
unset __grub_mkimage_program


#
# grub-mkpasswd-pbkdf2
#
_grub_mkpasswd_pbkdf2 () {
    local cur

    COMPREPLY=()
    cur=`_get_cword`

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        # Default complete with a filename
        _filedir
    fi
}
__grub_mkpasswd_pbkdf2_program=$( echo grub-mkpasswd-pbkdf2 | sed "s,x,x," )
have ${__grub_mkpasswd_pbkdf2_program} && \
 complete -F _grub_mkpasswd_pbkdf2 -o filenames ${__grub_mkpasswd_pbkdf2_program}
unset __grub_mkpasswd_pbkdf2_program


#
# grub-probe
#
_grub_probe () {
    local cur prev split=false

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    _split_longopt && split=true

    case "$prev" in
        -t|--target)
            # Get target type from help
            local prog=${COMP_WORDS[0]}
            __grubcomp "$(LC_ALL=C $prog --help | \
                        awk -F "[()]" '/--target=/ { print $2 }' | \
                        sed 's/|/ /g')"
            return
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        # Default complete with a filename
        _filedir
    fi
}
__grub_probe_program=$( echo grub-probe | sed "s,x,x," )
have ${__grub_probe_program} && \
 complete -F _grub_probe -o filenames ${__grub_probe_program}
unset __grub_probe_program


#
# grub-script-check
#
_grub_script_check () {
    local cur

    COMPREPLY=()
    cur=`_get_cword`

    if [[ "$cur" == -* ]]; then
        __grubcomp "$(__grub_get_options_from_help)"
    else
        # Default complete with a filename
        _filedir
    fi
}
__grub_script_check_program=$( echo grub-script-check | sed "s,x,x," )
have ${__grub_script_check_program} && \
 complete -F _grub_script_check -o filenames ${__grub_script_check_program}


# Local variables:
# mode: shell-script
# sh-basic-offset: 4
# sh-indent-comment: t
# indent-tabs-mode: nil
# End:
# ex: ts=4 sw=4 et filetype=sh