summaryrefslogtreecommitdiff
blob: 2268fca1126127a9ac19badd503ebc4700a2d4ec (plain)
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
# Gentoo Linux Bash Shell Command Completion
#
# Copyright 1999-2013 Gentoo Authors
# Distributed under the terms of the GNU General Public License, v2 or later

source "@helpersdir@/gentoo-common.sh"

#
# emerge completion command
#
_emerge()
{
    local c cur prev curword numwords opts cond prepend
    local words stophere i x
    local action actionpos sysactions pkgpos
    local portdir=$(_portdir -o)
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    numwords=${#COMP_WORDS[*]}
    curword=${COMP_CWORD}
    opts=''

    if [[ ${prev} == '>' || ${prev} == '<' ]] ; then
        COMPREPLY=($(compgen -f -- ${cur}))
        return 0
    fi

    if [[ ${cur} =~ ^@ ]] ; then
        local SET_LIST=($(emerge --list-sets))
        COMPREPLY=($(compgen -W '${SET_LIST[@]/#/@}' ${cur}))
        return 0
    fi

    # find action
    for x in ${COMP_LINE} ; do
        if [[ ${x} =~ ^(system|world)$ ]] || [[ ${x} =~ -[CPcs] ]] || \
            [[ ${x} =~ --(clean|config|depclean|deselect|info|metadata|prune|rage-clean|regen|resume|search|sync|unmerge) ]]
        then
            action=${x}
            break
        fi
    done

    if [[ -n ${action} ]]; then
        for ((i = 0; i < ${numwords}; i++ )); do
            if [[ ${COMP_WORDS[${i}]} == "${action}" ]]; then
                actionpos=${i}
                pkgpos=$((actionpos + 1))
                break
            fi
        done

        if [[ ${action} == -* && ${action} != --* ]] ; then
            case "${action}" in
            -*C*) action='--unmerge' ;;
            -*P*) action='--prune' ;;
            -*c*) action='--clean' ;;
            -*s*) action='--search' ;;
            esac
        fi
    else
        for ((i = 1; i < ${numwords}; i++ )); do
            if [[ ! ${COMP_WORDS[$i]} == -* ]]; then
                pkgpos=${i}
                break
            fi
        done
        [[ -z ${pkgpos} ]] && pkgpos=${numwords}
    fi

    # Handle special cases.
    if [[ ${action} == "--search" ]] || [[ ${COMP_LINE} == *" "-@(S|-searchdesc)* ]] || \
        [[ ${COMP_LINE} == *" "-@(V|-version)* ]] || [[ ${action} == "--metadata" ]]
    then
        unset COMPREPLY
        return 0
    elif [[ ${COMP_LINE} == *" "-@(h|-help)* ]] ; then
        unset COMPREPLY
        [[ ${curword} -eq 2 ]] && COMPREPLY=($(compgen -W 'system world --sync' -- ${cur}))
        return 0
    fi

    # Complete on options.
    if [[ ${cur} == -* ]]; then
        # If a resume option was specified, it needs special handling.
        if [[ ${COMP_LINE} =~ --(resume|skipfirst) ]] ; then
            if [[ ${cur} == --* ]]; then
                opts="--ask --pretend --resume --skipfirst"
            elif [[ ${cur} == -* ]]; then
                [[ ${COMP_LINE} =~ --(ask|pretend) ]] && opts="-a -p"
            fi
        elif [[ ${cur} == --* ]]; then
            # Complete on long options.
            opts="--alphabetical \
                --ask \
                --autounmask-write --autounmask-keep-keywords --autounmask-continue \
                --autounmask-backtrack --autounmask-only --autounmask-unrestricted-atoms \
                --autounmask-keep-masks --autounmask-license --autounmask-use \
                --accept-properties --accept-restrict --alert --alert=y --alert=n \
                --ask-enter-invalid \
                --binpkg-changed-deps --binpkg-respect-use \
                --buildpkg-exclude \
                --buildpkg --buildpkgonly \
                --backtrack= \
                --changelog --clean --color=y --color=n --columns --complete-graph --config \
                --complete-graph-if-new-use --complete-graph-if-new-ver \
                --config-root \
                --changed-deps --changed-deps-report --changed-slot --changed-use \
                --debug --deep --depclean --deselect \
                --depclean-lib-check \
                --dynamic-deps --dynamic-deps=y --dynamic-deps=n \
                --emptytree \
                --exclude \
                --fetch-all-uri --fetchonly \
                --getbinpkg --getbinpkgonly \
                --ignore-default-opts --info \
                --jobs= \
                --keep-going \
                --metadata \
                --newuse --noconfmem --nodeps --noreplace --nospinner \
                --oneshot --onlydeps --onlydeps-with-ideps --onlydeps-with-rdeps \
                --pretend --prune \
                --quiet --rage-clean \
                --reinstall=changed-use --regen \
                --search \
                --sync \
                --tree \
                --unmerge --update --update-if-installed --upgradeonly --usepkg --usepkgonly \
                --verbose --verbose-conflicts \
                --with-bdeps=y --with-bdeps=n --with-test-deps"
            if [[ ${curword} -eq 1 ]] && [[ ${numwords} -eq 2 ]] ; then
                opts="${opts} --help --resume --searchdesc --version"
            fi
        elif [[ ${cur} == -* ]]; then
            # Complete on short options.
            opts="-B -D -G -K -N -O -a -b -d -e -f -g -k -l -n -o -p -q -t -u -v"
            if [[ ${curword} -eq 1 ]] && [[ ${numwords} -eq 2 ]] ; then
                opts="${opts} -h -S -V"
            fi
            if [[ -z ${action} ]] && [[ ${curword} -eq $((pkgpos - 1)) ]] ; then
                opts="${opts} -C -P -c -s"
            fi
        fi

        COMPREPLY=($(compgen -W "${opts}" -- ${cur}))

        # NOTE: This slows things down!
        # (Adapted from bash_completion by Ian Macdonald <ian@caliban.org>)
        # This removes any options from the list of completions that have
        # already been specified on the command line.
        COMPREPLY=($(echo "${COMP_WORDS[@]}" | \
            (while read -d ' ' i; do
                [[ -z ${i} ]] && continue
                # flatten array with spaces on either side,
                # otherwise we cannot grep on word boundaries of
                # first and last word
                COMPREPLY=" ${COMPREPLY[@]} "
                # remove word from list of completions
                COMPREPLY=(${COMPREPLY/ ${i%% *} / })
            done
            echo ${COMPREPLY[@]})))

        return 0
    fi # options

    # Stop completion if a special case is encountered.
    if [[ ${action} =~ (system|world) ]] || \
        [[ ${COMP_LINE} =~ --(depclean|metadata|regen|resume|skipfirst|sync) ]]
    then
        unset COMPREPLY
        return 0
    fi

    # Complete on installed packages when unmerging.
    if [[ "${action}" =~ --(rage-clean|unmerge) ]]; then
    if [[ -n "${cur}" ]] ; then
        if [[ "${cur}" == */* ]]; then
        words=$(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg; compgen -G "${cur}*")
        else
        words=$(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg; compgen -S '/' -G "${cur}*")

                local n=0
                for i in ${words} ; do
                    [[ ${i} == ${cur}* ]] && n=$((n+1))
                done

                if [[ ${n} -eq 1 ]] ; then
                    words="$(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg ; compgen -G "*-*/*")"
                fi
        fi
            COMPREPLY=($(for i in ${words} ; do \
                            [[ ${i} == ${cur}* ]] && echo ${i} ; \
                        done))
    else
        COMPREPLY=($(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg ; compgen -S '/' -G "*-*"))
    fi

        [[ -z "${COMPREPLY}" ]] && _pkgname_only ${cur} @GENTOO_PORTAGE_EPREFIX@/var/db/pkg
        return 0
    fi

    # Check for conditional.
    cond="${cur%%[A-Za-z0-9]*}"
    cur="${cur:${#cond}}"
    if [[ ${cond:0:1} == "'" || ${cond:0:1} == '"' ]] ; then
        prepend="-P ${cond:1}"
        c="${cond:1}"
    else
        c="${cond}"
    fi

    # Handle cases where a conditional is specified.
    if [[ -n "${cond}" ]]; then
    if [[ -n "${cur}" ]]; then
            if [[ ${cur} == */* ]]; then
                if [[ ${cur} == *-[0-9]* ]] ; then
                    words="$(\
                        for pd in ${portdir} ; do \
                            builtin cd ${pd} ; \
                            local cat="${cur%/*}" ; \
                            local pkg="$(echo ${cur%-[0-9]*})" ; \
                            pkg="${pkg##*/}" ; \
                            for x in ${cat}/${pkg}/*.ebuild ; do \
                                [[ -f ${x} ]] || continue ; \
                                x="${x/${pkg}\/}" ; \
                                echo "${x%*.ebuild}" ; \
                            done ; \
                        done)"
                else
            words="$(\
                    for pd in ${portdir} ; do \
                        builtin cd ${pd}; \
                        compgen -X "*metadata.xml" -G "${cur}*" -- ${cur} ; \
                    done)"
                fi

                local w
                for x in $words ; do
                    w="${x}\n${w}"
                done

                words=$(echo -ne ${w} | sort | uniq)
                COMPREPLY=( ${words} )

                # Complete on the specific versions (if appropriate).
                # TODO - see if we can use _pkgname
                if [[ ${#COMPREPLY[@]} -le 1 ]]; then
                    COMPREPLY=($(
                        for pd in ${portdir}; do
                            if [[ -d ${pd}/metadata/md5-cache ]]; then
                                builtin cd ${pd}/metadata/md5-cache
                                compgen ${prepend} -G "${cur}*" -- "${cur}"
                            elif [[ -d ${pd}/metadata/cache ]]; then
                                builtin cd ${pd}/metadata/cache
                                compgen ${prepend} -G "${cur}*" -- "${cur}"
                            else
                                builtin cd ${pd}
                                local cat="${cur%/*}"
                                local pkg="$(echo ${cur%-[0-9]*}*)"
                                pkg="${pkg##*/}"
                                for x in ${cat}/${pkg}/*.ebuild; do
                                    [[ -f "${x}" ]] || continue
                                    x="${x/${pkg}\/}"
                                    if [[ ${cond:0:1} == "'" ]] || [[ ${cond:0:1} == '"' ]]; then
                                        echo "${c}${x%*.ebuild}"
                                    else
                                        echo "${x%*.ebuild}"
                                    fi
                                done
                            fi
                        done
                    ))
                else
                    COMPREPLY=($(compgen ${prepend} -W "${words}" -- $cur))
                fi
            else
                words="$(\
                    for pd in ${portdir} ; do \
                        builtin cd ${pd} ; \
                        compgen ${prepend} -S '/' -G "${cur}*" -- "${cur}" ; \
                    done)"

                local w
                for x in words ; do
                    w="${x}\n${w}"
                done

                COMPREPLY=($(echo -e ${w} | uniq))
                [[ ${#COMPREPLY[@]} = 1 ]] && \
                    COMPREPLY=($(\
                        for pd in ${portdir} ; do \
                            builtin cd ${pd} ; \
                            compgen ${prepend} -G "${cur}*/*" -- "${cur}" ; \
                        done))
            fi
        else
        words="$(\
                for pd in ${portdir} ; do \
                    builtin cd ${pd}; \
                    compgen -G "*-*"; \
                done)"
        COMPREPLY=($(compgen -W "${words}" -- "${cur}"))
    fi

        # If all else fails, try to complete on package names without the
    # category being specified.
    if [[ -z "${COMPREPLY}" ]]; then
        words="$(\
                for pd in ${portdir} ; do \
                    builtin cd ${pd}; \
                    for i in *-*/${cur}*; do \
                        [[ -d $i ]] && echo ${i##*/}; \
                    done ; \
                done)"

        COMPREPLY=($(compgen ${prepend} -W "${words}" -- ${cur}))

        if [[ ${#COMPREPLY[@]} -le 1 ]]; then
            # Now complete on the specific versions.
            words="$(
                for pd in ${portdir}; do
                    if [[ -d ${pd}/metadata/md5-cache ]]; then
                        builtin cd ${pd}/metadata/md5-cache
                        for i in */${cur}*; do
                            [[ -f $i ]] && echo ${i##*/}
                        done
                    elif [[ -d ${pd}/metadata/cache ]]; then
                        builtin cd ${pd}/metadata/cache
                        for i in */${cur}*; do
                            [[ -f $i ]] && echo ${i##*/}
                        done
                    fi
                done
            )"
            COMPREPLY=($(compgen ${prepend} -W "${words}" -- "${cur}"))
        fi
    fi
    return 0
    fi

    # Complete on packages.
    #
    # Only allow these actions if no packages have been specified.
    #
    # TODO: This doesn't block these actions if no categories are
    #       specified. Please fix me.
    #
    #       e.g. emerge -a gentoo-dev-sources
    #
    #            will still allow system and world actions to be specified,
    #            as opposed to
    #
    #            emerge -a sys-kernel/gentoo-dev-sources
    #
    if [[ ${COMP_CWORD} -eq 1 ]] || [[ ! " ${COMP_LINE} " == *" "*[/]*" "* ]] ; then
        sysactions=$'\n'"system"$'\n'"world"
    else
        sysactions=''
    fi

    if [[ -n "${cur}" ]] ; then
        if [[ ${cur} == */* ]] ; then
            words=$(\
                for pd in ${portdir} ; do \
                    builtin cd ${pd}; \
                    compgen -X "*metadata.xml" -G "${cur}*" ; \
                done)"${sysactions}"
        else
            local ww=$(\
                for pd in ${portdir} ; do \
                    builtin cd ${pd} ; \
                    compgen -X "!@(*-*|virtual)" -S '/' -G "${cur}*"; \
                done)"${sysactions}"
            # complete on virtuals
            ww="${ww} $(\
                for pd in ${portdir} ; do \
                    if [[ -d ${pd}/profiles ]] ; then
                        find ${pd}/profiles -name virtuals -exec \
                            sed -n -e 's|^\(virtual/[[:alnum:]]\+\).*$|\1|p' {} \; | \
                            sort -u
                    fi ; \
                done)"

            local w
            for x in ${ww} ; do w="${x}\n${w}" ; done

            words=$(echo -e ${w} | sort -u)

            local n=0
            for i in ${words} ; do
                [[ ${i} == ${cur}* ]] && n=$((n+1))
            done

            if [[ ${n} -eq 1 ]] ; then
                words=$(for pd in ${portdir} ; do \
                            builtin cd ${pd} ; \
                            compgen -G "*-*/*" ; \
                        done)"${sysactions}"
            fi
        fi
        COMPREPLY=($(for i in ${words} ; do \
                        [[ ${i} == ${cur}* ]] && echo ${i} ; \
                    done))
    else
        words="$(\
            for pd in ${portdir} ; do \
                builtin cd ${pd} ; \
                compgen -S '/' -G "*-*" ; \
            done)""${sysactions}"
    COMPREPLY=($(compgen -W "${words}" -- ${cur}))
    fi

    # If all else fails, try to complete on package names without the
    # category being specified.
    if [[ -z "${COMPREPLY}" ]]; then
        words="$(\
            for pd in ${portdir} ; do \
                builtin cd ${pd}; \
                for i in [a-z]*-[a-z0-9]*/${cur}*; do \
                    [[ -d $i ]] && echo ${i##*/}; \
                done ; \
            done)"
    COMPREPLY=($(compgen -W "${words}" -- ${cur}))
    fi

    return 0
} &&
complete -o filenames -F _emerge emerge

# vim: ft=sh:et:ts=4:sw=4:tw=80