forked from nvm-sh/nvm
-
Notifications
You must be signed in to change notification settings - Fork 0
/
nvm.sh
executable file
·1924 lines (1752 loc) · 54.5 KB
/
nvm.sh
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
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# Node Version Manager
# Implemented as a POSIX-compliant function
# Should work on sh, dash, bash, ksh, zsh
# To use source this file from your bash profile
#
# Implemented by Tim Caswell <[email protected]>
# with much bash help from Matthew Ranney
{ # this ensures the entire script is downloaded #
NVM_SCRIPT_SOURCE="$_"
nvm_has() {
type "$1" > /dev/null 2>&1
}
nvm_is_alias() {
# this is intentionally not "command alias" so it works in zsh.
\alias "$1" > /dev/null 2>&1
}
nvm_get_latest() {
local NVM_LATEST_URL
if nvm_has "curl"; then
NVM_LATEST_URL="$(curl -q -w "%{url_effective}\n" -L -s -S http://latest.nvm.sh -o /dev/null)"
elif nvm_has "wget"; then
NVM_LATEST_URL="$(wget http://latest.nvm.sh --server-response -O /dev/null 2>&1 | awk '/^ Location: /{DEST=$2} END{ print DEST }')"
else
>&2 echo 'nvm needs curl or wget to proceed.'
return 1
fi
if [ "_$NVM_LATEST_URL" = "_" ]; then
>&2 echo "http://latest.nvm.sh did not redirect to the latest release on Github"
return 2
else
echo "$NVM_LATEST_URL" | awk -F'/' '{print $NF}'
fi
}
nvm_download() {
if nvm_has "curl"; then
curl -q $*
elif nvm_has "wget"; then
# Emulate curl with wget
ARGS=$(echo "$*" | command sed -e 's/--progress-bar /--progress=bar /' \
-e 's/-L //' \
-e 's/-I /--server-response /' \
-e 's/-s /-q /' \
-e 's/-o /-O /' \
-e 's/-C - /-c /')
eval wget $ARGS
fi
}
nvm_has_system_node() {
[ "$(nvm deactivate >/dev/null 2>&1 && command -v node)" != '' ]
}
nvm_has_system_iojs() {
[ "$(nvm deactivate >/dev/null 2>&1 && command -v iojs)" != '' ]
}
nvm_print_npm_version() {
if nvm_has "npm"; then
echo " (npm v$(npm --version 2>/dev/null))"
fi
}
# Make zsh glob matching behave same as bash
# This fixes the "zsh: no matches found" errors
if nvm_has "unsetopt"; then
unsetopt nomatch 2>/dev/null
NVM_CD_FLAGS="-q"
fi
# Auto detect the NVM_DIR when not set
if [ -z "$NVM_DIR" ]; then
if [ -n "$BASH_SOURCE" ]; then
NVM_SCRIPT_SOURCE="${BASH_SOURCE[0]}"
fi
export NVM_DIR=$(cd $NVM_CD_FLAGS $(dirname "${NVM_SCRIPT_SOURCE:-$0}") > /dev/null && \pwd)
fi
unset NVM_SCRIPT_SOURCE 2> /dev/null
# Setup mirror location if not already set
if [ -z "$NVM_NODEJS_ORG_MIRROR" ]; then
export NVM_NODEJS_ORG_MIRROR="https://nodejs.org/dist"
fi
if [ -z "$NVM_IOJS_ORG_MIRROR" ]; then
export NVM_IOJS_ORG_MIRROR="https://iojs.org/dist"
fi
nvm_tree_contains_path() {
local tree
tree="$1"
local node_path
node_path="$2"
if [ "@$tree@" = "@@" ] || [ "@$node_path@" = "@@" ]; then
>&2 echo "both the tree and the node path are required"
return 2
fi
local pathdir
pathdir=$(dirname "$node_path")
while [ "$pathdir" != "" ] && [ "$pathdir" != "." ] && [ "$pathdir" != "/" ] && [ "$pathdir" != "$tree" ]; do
pathdir=$(dirname "$pathdir")
done
[ "$pathdir" = "$tree" ]
}
# Traverse up in directory tree to find containing folder
nvm_find_up() {
local path
path=$PWD
while [ "$path" != "" ] && [ ! -f "$path/$1" ]; do
path=${path%/*}
done
echo "$path"
}
nvm_find_nvmrc() {
local dir
dir="$(nvm_find_up '.nvmrc')"
if [ -e "$dir/.nvmrc" ]; then
echo "$dir/.nvmrc"
fi
}
# Obtain nvm version from rc file
nvm_rc_version() {
export NVM_RC_VERSION=''
local NVMRC_PATH
NVMRC_PATH="$(nvm_find_nvmrc)"
if [ -e "$NVMRC_PATH" ]; then
read NVM_RC_VERSION < "$NVMRC_PATH"
echo "Found '$NVMRC_PATH' with version <$NVM_RC_VERSION>"
else
>&2 echo "No .nvmrc file found"
return 1
fi
}
nvm_version_greater() {
local LHS
LHS=$(nvm_normalize_version "$1")
local RHS
RHS=$(nvm_normalize_version "$2")
[ $LHS -gt $RHS ];
}
nvm_version_greater_than_or_equal_to() {
local LHS
LHS=$(nvm_normalize_version "$1")
local RHS
RHS=$(nvm_normalize_version "$2")
[ $LHS -ge $RHS ];
}
nvm_version_dir() {
local NVM_WHICH_DIR
NVM_WHICH_DIR="$1"
if [ -z "$NVM_WHICH_DIR" ] || [ "_$NVM_WHICH_DIR" = "_new" ]; then
echo "$NVM_DIR/versions/node"
elif [ "_$NVM_WHICH_DIR" = "_iojs" ]; then
echo "$NVM_DIR/versions/io.js"
elif [ "_$NVM_WHICH_DIR" = "_old" ]; then
echo "$NVM_DIR"
else
echo "unknown version dir" >&2
return 3
fi
}
nvm_alias_path() {
echo "$(nvm_version_dir old)/alias"
}
nvm_version_path() {
local VERSION
VERSION="$1"
if [ -z "$VERSION" ]; then
echo "version is required" >&2
return 3
elif nvm_is_iojs_version "$VERSION"; then
echo "$(nvm_version_dir iojs)/$(nvm_strip_iojs_prefix "$VERSION")"
elif nvm_version_greater 0.12.0 "$VERSION"; then
echo "$(nvm_version_dir old)/$VERSION"
else
echo "$(nvm_version_dir new)/$VERSION"
fi
}
nvm_ensure_version_installed() {
local PROVIDED_VERSION
PROVIDED_VERSION="$1"
local LOCAL_VERSION
local EXIT_CODE
LOCAL_VERSION="$(nvm_version "$PROVIDED_VERSION")"
EXIT_CODE="$?"
local NVM_VERSION_DIR
if [ "_$EXIT_CODE" = "_0" ]; then
NVM_VERSION_DIR="$(nvm_version_path "$LOCAL_VERSION")"
fi
if [ "_$EXIT_CODE" != "_0" ] || [ ! -d "$NVM_VERSION_DIR" ]; then
VERSION="$(nvm_resolve_alias "$PROVIDED_VERSION")"
if [ $? -eq 0 ]; then
echo "N/A: version \"$PROVIDED_VERSION -> $VERSION\" is not yet installed" >&2
else
echo "N/A: version \"$(nvm_ensure_version_prefix "$PROVIDED_VERSION")\" is not yet installed" >&2
fi
return 1
fi
}
# Expand a version using the version cache
nvm_version() {
local PATTERN
PATTERN=$1
local VERSION
# The default version is the current one
if [ -z "$PATTERN" ]; then
PATTERN='current'
fi
if [ "$PATTERN" = "current" ]; then
nvm_ls_current
return $?
fi
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
case "_$PATTERN" in
"_$NVM_NODE_PREFIX" | "_$NVM_NODE_PREFIX-")
PATTERN="stable"
;;
esac
VERSION="$(nvm_ls "$PATTERN" | tail -n1)"
if [ -z "$VERSION" ] || [ "_$VERSION" = "_N/A" ]; then
echo "N/A"
return 3;
else
echo "$VERSION"
fi
}
nvm_remote_version() {
local PATTERN
PATTERN="$1"
local VERSION
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
case "_$PATTERN" in
"_$(nvm_iojs_prefix)")
VERSION="$(nvm_ls_remote_iojs | tail -n1)"
;;
*)
VERSION="$(nvm_ls_remote "$PATTERN")"
;;
esac
else
VERSION="$(nvm_remote_versions "$PATTERN" | tail -n1)"
fi
echo "$VERSION"
if [ "_$VERSION" = '_N/A' ]; then
return 3
fi
}
nvm_remote_versions() {
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local PATTERN
PATTERN="$1"
case "_$PATTERN" in
"_$NVM_IOJS_PREFIX" | "_io.js")
VERSIONS="$(nvm_ls_remote_iojs)"
;;
"_$(nvm_node_prefix)")
VERSIONS="$(nvm_ls_remote)"
;;
*)
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
echo >&2 "Implicit aliases are not supported in nvm_remote_versions."
return 1
fi
VERSIONS="$(echo "$(nvm_ls_remote "$PATTERN")
$(nvm_ls_remote_iojs "$PATTERN")" | command grep -v "N/A" | command sed '/^$/d')"
;;
esac
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
else
echo "$VERSIONS"
fi
}
nvm_is_valid_version() {
if nvm_validate_implicit_alias "$1" 2> /dev/null; then
return 0
fi
case "$1" in
"$(nvm_iojs_prefix)" | \
"$(nvm_node_prefix)")
return 0
;;
*)
local VERSION
VERSION="$(nvm_strip_iojs_prefix "$1")"
nvm_version_greater "$VERSION"
;;
esac
}
nvm_normalize_version() {
echo "${1#v}" | command awk -F. '{ printf("%d%06d%06d\n", $1,$2,$3); }'
}
nvm_ensure_version_prefix() {
local NVM_VERSION
NVM_VERSION="$(nvm_strip_iojs_prefix "$1" | command sed -e 's/^\([0-9]\)/v\1/g')"
if nvm_is_iojs_version "$1"; then
echo "$(nvm_add_iojs_prefix "$NVM_VERSION")"
else
echo "$NVM_VERSION"
fi
}
nvm_format_version() {
local VERSION
VERSION="$(nvm_ensure_version_prefix "$1")"
if [ "_$(nvm_num_version_groups "$VERSION")" != "_3" ]; then
nvm_format_version "${VERSION%.}.0"
else
echo "$VERSION"
fi
}
nvm_num_version_groups() {
local VERSION
VERSION="$1"
VERSION="${VERSION#v}"
VERSION="${VERSION%.}"
if [ -z "$VERSION" ]; then
echo "0"
return
fi
local NVM_NUM_DOTS
NVM_NUM_DOTS=$(echo "$VERSION" | command sed -e 's/[^\.]//g')
local NVM_NUM_GROUPS
NVM_NUM_GROUPS=".$NVM_NUM_DOTS" # add extra dot, since it's (n - 1) dots at this point
echo "${#NVM_NUM_GROUPS}"
}
nvm_strip_path() {
echo "$1" | command sed \
-e "s#$NVM_DIR/[^/]*$2[^:]*:##g" \
-e "s#:$NVM_DIR/[^/]*$2[^:]*##g" \
-e "s#$NVM_DIR/[^/]*$2[^:]*##g" \
-e "s#$NVM_DIR/versions/[^/]*/[^/]*$2[^:]*:##g" \
-e "s#:$NVM_DIR/versions/[^/]*/[^/]*$2[^:]*##g" \
-e "s#$NVM_DIR/versions/[^/]*/[^/]*$2[^:]*##g"
}
nvm_prepend_path() {
if [ -z "$1" ]; then
echo "$2"
else
echo "$2:$1"
fi
}
nvm_binary_available() {
# binaries started with node 0.8.6
local FIRST_VERSION_WITH_BINARY
FIRST_VERSION_WITH_BINARY="0.8.6"
nvm_version_greater_than_or_equal_to "$(nvm_strip_iojs_prefix $1)" "$FIRST_VERSION_WITH_BINARY"
}
nvm_alias() {
local ALIAS
ALIAS="$1"
if [ -z "$ALIAS" ]; then
echo >&2 'An alias is required.'
return 1
fi
local NVM_ALIAS_PATH
NVM_ALIAS_PATH="$(nvm_alias_path)/$ALIAS"
if [ ! -f "$NVM_ALIAS_PATH" ]; then
echo >&2 'Alias does not exist.'
return 2
fi
cat "$NVM_ALIAS_PATH"
}
nvm_ls_current() {
local NVM_LS_CURRENT_NODE_PATH
NVM_LS_CURRENT_NODE_PATH="$(command which node 2> /dev/null)"
if [ $? -ne 0 ]; then
echo 'none'
elif nvm_tree_contains_path "$(nvm_version_dir iojs)" "$NVM_LS_CURRENT_NODE_PATH"; then
echo "$(nvm_add_iojs_prefix $(iojs --version 2>/dev/null))"
elif nvm_tree_contains_path "$NVM_DIR" "$NVM_LS_CURRENT_NODE_PATH"; then
local VERSION
VERSION="$(node --version 2>/dev/null)"
if [ "$VERSION" = "v0.6.21-pre" ]; then
echo "v0.6.21"
else
echo "$VERSION"
fi
else
echo 'system'
fi
}
nvm_resolve_alias() {
if [ -z "$1" ]; then
return 1
fi
local PATTERN
PATTERN="$1"
local ALIAS
ALIAS="$PATTERN"
local ALIAS_TEMP
local SEEN_ALIASES
SEEN_ALIASES="$ALIAS"
while true; do
ALIAS_TEMP="$(nvm_alias "$ALIAS" 2> /dev/null)"
if [ -z "$ALIAS_TEMP" ]; then
break
fi
if [ -n "$ALIAS_TEMP" ] \
&& printf "$SEEN_ALIASES" | command grep -e "^$ALIAS_TEMP$" > /dev/null; then
ALIAS="∞"
break
fi
SEEN_ALIASES="$SEEN_ALIASES\n$ALIAS_TEMP"
ALIAS="$ALIAS_TEMP"
done
if [ -n "$ALIAS" ] && [ "_$ALIAS" != "_$PATTERN" ]; then
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
case "_$ALIAS" in
"_∞" | \
"_$NVM_IOJS_PREFIX" | "_$NVM_IOJS_PREFIX-" | \
"_$NVM_NODE_PREFIX" )
echo "$ALIAS"
;;
*)
nvm_ensure_version_prefix "$ALIAS"
;;
esac
return 0
fi
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
local IMPLICIT
IMPLICIT="$(nvm_print_implicit_alias local "$PATTERN" 2> /dev/null)"
if [ -n "$IMPLICIT" ]; then
nvm_ensure_version_prefix "$IMPLICIT"
fi
fi
return 2
}
nvm_resolve_local_alias() {
if [ -z "$1" ]; then
return 1
fi
local VERSION
local EXIT_CODE
VERSION="$(nvm_resolve_alias "$1")"
EXIT_CODE=$?
if [ -z "$VERSION" ]; then
return $EXIT_CODE
fi
if [ "_$VERSION" != "_∞" ]; then
nvm_version "$VERSION"
else
echo "$VERSION"
fi
}
nvm_iojs_prefix() {
echo "iojs"
}
nvm_node_prefix() {
echo "node"
}
nvm_is_iojs_version() {
case "$1" in iojs-*) return 0 ;; esac
return 1
}
nvm_add_iojs_prefix() {
command echo "$(nvm_iojs_prefix)-$(nvm_ensure_version_prefix "$(nvm_strip_iojs_prefix "$1")")"
}
nvm_strip_iojs_prefix() {
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
if [ "_$1" = "_$NVM_IOJS_PREFIX" ]; then
echo
else
echo "${1#"$NVM_IOJS_PREFIX"-}"
fi
}
nvm_ls() {
local PATTERN
PATTERN="$1"
local VERSIONS
VERSIONS=''
if [ "$PATTERN" = 'current' ]; then
nvm_ls_current
return
fi
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
local NVM_VERSION_DIR_IOJS
NVM_VERSION_DIR_IOJS="$(nvm_version_dir "$NVM_IOJS_PREFIX")"
local NVM_VERSION_DIR_NEW
NVM_VERSION_DIR_NEW="$(nvm_version_dir new)"
local NVM_VERSION_DIR_OLD
NVM_VERSION_DIR_OLD="$(nvm_version_dir old)"
case "$PATTERN" in
"$NVM_IOJS_PREFIX" | "$NVM_NODE_PREFIX" )
PATTERN="$PATTERN-"
;;
*)
if nvm_resolve_local_alias "$PATTERN"; then
return
fi
PATTERN=$(nvm_ensure_version_prefix $PATTERN)
;;
esac
# If it looks like an explicit version, don't do anything funny
local NVM_PATTERN_STARTS_WITH_V
case $PATTERN in
v*) NVM_PATTERN_STARTS_WITH_V=true ;;
*) NVM_PATTERN_STARTS_WITH_V=false ;;
esac
if [ $NVM_PATTERN_STARTS_WITH_V = true ] && [ "_$(nvm_num_version_groups "$PATTERN")" = "_3" ]; then
if [ -d "$(nvm_version_path "$PATTERN")" ]; then
VERSIONS="$PATTERN"
elif [ -d "$(nvm_version_path "$(nvm_add_iojs_prefix "$PATTERN")")" ]; then
VERSIONS="$(nvm_add_iojs_prefix "$PATTERN")"
fi
else
case "$PATTERN" in
"$NVM_IOJS_PREFIX-" | "$NVM_NODE_PREFIX-" | "system") ;;
*)
local NUM_VERSION_GROUPS
NUM_VERSION_GROUPS="$(nvm_num_version_groups "$PATTERN")"
if [ "_$NUM_VERSION_GROUPS" = "_2" ] || [ "_$NUM_VERSION_GROUPS" = "_1" ]; then
PATTERN="${PATTERN%.}."
fi
;;
esac
local ZHS_HAS_SHWORDSPLIT_UNSET
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
local NVM_DIRS_TO_TEST_AND_SEARCH
local NVM_DIRS_TO_SEARCH
local NVM_ADD_SYSTEM
NVM_ADD_SYSTEM=false
if nvm_is_iojs_version "$PATTERN"; then
NVM_DIRS_TO_TEST_AND_SEARCH="$NVM_VERSION_DIR_IOJS"
PATTERN="$(nvm_strip_iojs_prefix "$PATTERN")"
if nvm_has_system_iojs; then
NVM_ADD_SYSTEM=true
fi
elif [ "_$PATTERN" = "_$NVM_NODE_PREFIX-" ]; then
NVM_DIRS_TO_TEST_AND_SEARCH="$NVM_VERSION_DIR_OLD $NVM_VERSION_DIR_NEW"
PATTERN=''
if nvm_has_system_node; then
NVM_ADD_SYSTEM=true
fi
else
NVM_DIRS_TO_TEST_AND_SEARCH="$NVM_VERSION_DIR_OLD $NVM_VERSION_DIR_NEW $NVM_VERSION_DIR_IOJS"
if nvm_has_system_iojs || nvm_has_system_node; then
NVM_ADD_SYSTEM=true
fi
fi
for NVM_VERSION_DIR in $NVM_DIRS_TO_TEST_AND_SEARCH; do
if [ -d "$NVM_VERSION_DIR" ]; then
NVM_DIRS_TO_SEARCH="$NVM_VERSION_DIR $NVM_DIRS_TO_SEARCH"
fi
done
if [ -z "$PATTERN" ]; then
PATTERN='v'
fi
if [ -n "$NVM_DIRS_TO_SEARCH" ]; then
VERSIONS="$(command find $NVM_DIRS_TO_SEARCH -maxdepth 1 -type d -name "$PATTERN*" \
| command sed "
s#$NVM_VERSION_DIR_IOJS/#$NVM_IOJS_PREFIX-#;
\#$NVM_VERSION_DIR_IOJS# d;
s#^$NVM_DIR/##;
\#^versions\$# d;
s#^versions/##;
s#^v#$NVM_NODE_PREFIX-v#;
s#^\($NVM_IOJS_PREFIX\)[-/]v#\1.v#;
s#^\($NVM_NODE_PREFIX\)[-/]v#\1.v#" \
| command sort -t. -u -k 2.2,2n -k 3,3n -k 4,4n \
| command sort -s -t- -k1.1,1.1 \
| command sed "
s/^\($NVM_IOJS_PREFIX\)\./\1-/;
s/^$NVM_NODE_PREFIX\.//" \
)"
fi
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
fi
if [ "$NVM_ADD_SYSTEM" = true ]; then
if [ -z "$PATTERN" ] || [ "_$PATTERN" = "_v" ]; then
VERSIONS="$VERSIONS$(command printf '\n%s' 'system')"
elif [ "$PATTERN" = 'system' ]; then
VERSIONS="$(command printf '%s' 'system')"
fi
fi
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
fi
echo "$VERSIONS"
}
nvm_ls_remote() {
local PATTERN
PATTERN="$1"
local VERSIONS
local GREP_OPTIONS
GREP_OPTIONS=''
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
PATTERN="$(nvm_ls_remote "$(nvm_print_implicit_alias remote "$PATTERN")" | tail -n1)"
elif [ -n "$PATTERN" ]; then
PATTERN="$(nvm_ensure_version_prefix "$PATTERN")"
else
PATTERN=".*"
fi
VERSIONS=`nvm_download -L -s $NVM_NODEJS_ORG_MIRROR/ -o - \
| \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' \
| command grep -w "${PATTERN}" \
| sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n`
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
fi
echo "$VERSIONS"
}
nvm_ls_remote_iojs() {
nvm_ls_remote_iojs_org std "$NVM_IOJS_ORG_MIRROR" "$1"
}
nvm_ls_remote_iojs_org() {
local PREFIX
if [ "_$1" = "_std" ]; then
PREFIX="$(nvm_iojs_prefix)"
else
echo "unknown type of io.js release" >&2
return 4
fi
local MIRROR
MIRROR="$2"
local PATTERN
PATTERN="$3"
local VERSIONS
if [ -n "$PATTERN" ]; then
PATTERN="$(nvm_ensure_version_prefix $(nvm_strip_iojs_prefix "$PATTERN"))"
else
PATTERN=".*"
fi
VERSIONS="$(nvm_download -L -s "$MIRROR/index.tab" -o - \
| command sed "
1d;
s/^/$PREFIX-/;
s/[[:blank:]].*//" \
| command grep -w "$PATTERN" \
| command sort)"
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
fi
echo "$VERSIONS"
}
nvm_checksum() {
local NVM_CHECKSUM
if nvm_has "sha1sum" && ! nvm_is_alias "sha1sum"; then
NVM_CHECKSUM="$(command sha1sum "$1" | command awk '{print $1}')"
elif nvm_has "sha1" && ! nvm_is_alias "sha1"; then
NVM_CHECKSUM="$(command sha1 -q "$1")"
elif nvm_has "shasum" && ! nvm_is_alias "shasum"; then
NVM_CHECKSUM="$(shasum "$1" | command awk '{print $1}')"
else
echo "Unaliased sha1sum, sha1, or shasum not found." >&2
return 2
fi
if [ "_$NVM_CHECKSUM" = "_$2" ]; then
return
elif [ -z "$2" ]; then
echo 'Checksums empty' #missing in raspberry pi binary
return
else
echo 'Checksums do not match.' >&2
return 1
fi
}
nvm_print_versions() {
local VERSION
local FORMAT
local NVM_CURRENT
NVM_CURRENT=$(nvm_ls_current)
echo "$1" | while read VERSION; do
if [ "_$VERSION" = "_$NVM_CURRENT" ]; then
FORMAT='\033[0;32m-> %12s\033[0m'
elif [ "$VERSION" = "system" ]; then
FORMAT='\033[0;33m%15s\033[0m'
elif [ -d "$(nvm_version_path "$VERSION" 2> /dev/null)" ]; then
FORMAT='\033[0;34m%15s\033[0m'
else
FORMAT='%15s'
fi
printf "$FORMAT\n" $VERSION
done
}
nvm_validate_implicit_alias() {
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
case "$1" in
"stable" | "unstable" | "$NVM_IOJS_PREFIX" | "$NVM_NODE_PREFIX" )
return
;;
*)
echo "Only implicit aliases 'stable', 'unstable', '$NVM_IOJS_PREFIX', and '$NVM_NODE_PREFIX' are supported." >&2
return 1
;;
esac
}
nvm_print_implicit_alias() {
if [ "_$1" != "_local" ] && [ "_$1" != "_remote" ]; then
echo "nvm_print_implicit_alias must be specified with local or remote as the first argument." >&2
return 1
fi
local NVM_IMPLICIT
NVM_IMPLICIT="$2"
if ! nvm_validate_implicit_alias "$NVM_IMPLICIT"; then
return 2
fi
local ZHS_HAS_SHWORDSPLIT_UNSET
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
local NVM_COMMAND
local NVM_ADD_PREFIX_COMMAND
local LAST_TWO
case "$NVM_IMPLICIT" in
"$NVM_IOJS_PREFIX" | "$NVM_IOJS_RC_PREFIX")
NVM_COMMAND="nvm_ls_remote_iojs"
NVM_ADD_PREFIX_COMMAND="nvm_add_iojs_prefix"
if [ "_$1" = "_local" ]; then
NVM_COMMAND="nvm_ls "$NVM_IMPLICIT""
fi
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
local NVM_IOJS_VERSION
NVM_IOJS_VERSION="$($NVM_COMMAND | sed "s/^"$NVM_IMPLICIT"-//" | command grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq | tail -1)"
local EXIT_CODE
EXIT_CODE="$?"
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
echo "$($NVM_ADD_PREFIX_COMMAND "$NVM_IOJS_VERSION")"
return $EXIT_CODE
;;
"$NVM_NODE_PREFIX")
echo "stable"
return
;;
*)
NVM_COMMAND="nvm_ls_remote"
if [ "_$1" = "_local" ]; then
NVM_COMMAND="nvm_ls node"
fi
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
LAST_TWO=$($NVM_COMMAND | command grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq)
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
;;
esac
local MINOR
local STABLE
local UNSTABLE
local MOD
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
for MINOR in $LAST_TWO; do
MOD=$(expr "$(nvm_normalize_version "$MINOR")" \/ 1000000 \% 2)
if [ $MOD -eq 0 ]; then
STABLE="$MINOR"
elif [ $MOD -eq 1 ]; then
UNSTABLE="$MINOR"
fi
done
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
if [ "_$2" = "_stable" ]; then
echo $STABLE
elif [ "_$2" = "_unstable" ]; then
echo $UNSTABLE
fi
}
nvm_get_os() {
local NVM_UNAME
NVM_UNAME="$(uname -a)"
local NVM_OS
case "$NVM_UNAME" in
Linux\ *) NVM_OS=linux ;;
Darwin\ *) NVM_OS=darwin ;;
SunOS\ *) NVM_OS=sunos ;;
FreeBSD\ *) NVM_OS=freebsd ;;
esac
echo "$NVM_OS"
}
nvm_get_arch() {
local NVM_UNAME
NVM_UNAME="$(uname -m)"
local NVM_ARCH
case "$NVM_UNAME" in
x86_64) NVM_ARCH="x64" ;;
i*86) NVM_ARCH="x86" ;;
*) NVM_ARCH="$NVM_UNAME" ;;
esac
echo "$NVM_ARCH"
}
nvm_ensure_default_set() {
local VERSION
VERSION="$1"
if [ -z "$VERSION" ]; then
echo 'nvm_ensure_default_set: a version is required' >&2
return 1
fi
if nvm_alias default >/dev/null 2>&1; then
# default already set
return 0
fi
local OUTPUT
OUTPUT="$(nvm alias default "$VERSION")"
local EXIT_CODE
EXIT_CODE="$?"
echo "Creating default alias: $OUTPUT"
return $EXIT_CODE
}
nvm_install_iojs_binary() {
local NVM_IOJS_TYPE
NVM_IOJS_TYPE="$1"
local MIRROR
if [ "_$NVM_IOJS_TYPE" = "_std" ]; then
MIRROR="$NVM_IOJS_ORG_MIRROR"
else
echo "unknown type of io.js release" >&2
return 4
fi
local PREFIXED_VERSION
PREFIXED_VERSION="$2"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$3"
if ! nvm_is_iojs_version "$PREFIXED_VERSION"; then
echo 'nvm_install_iojs_binary requires an iojs-prefixed version.' >&2
return 10
fi
local VERSION
VERSION="$(nvm_strip_iojs_prefix "$PREFIXED_VERSION")"
local VERSION_PATH
VERSION_PATH="$(nvm_version_path "$PREFIXED_VERSION")"
local NVM_OS
NVM_OS="$(nvm_get_os)"
local t
local url
local sum
if [ -n "$NVM_OS" ]; then
if nvm_binary_available "$VERSION"; then
t="$VERSION-$NVM_OS-$(nvm_get_arch)"
url="$MIRROR/$VERSION/$(nvm_iojs_prefix)-${t}.tar.gz"
sum="$(nvm_download -L -s $MIRROR/$VERSION/SHASUMS256.txt -o - | command grep $(nvm_iojs_prefix)-${t}.tar.gz | command awk '{print $1}')"
local tmpdir
tmpdir="$NVM_DIR/bin/iojs-${t}"
local tmptarball
tmptarball="$tmpdir/iojs-${t}.tar.gz"
local NVM_INSTALL_ERRORED
command mkdir -p "$tmpdir" && \
nvm_download -L -C - --progress-bar $url -o "$tmptarball" || \
NVM_INSTALL_ERRORED=true
if grep '404 Not Found' "$tmptarball" >/dev/null; then
NVM_INSTALL_ERRORED=true
echo >&2 "HTTP 404 at URL $url";
fi
if (
[ "$NVM_INSTALL_ERRORED" != true ] && \
echo "WARNING: checksums are currently disabled for io.js" >&2 && \
# nvm_checksum "$tmptarball" $sum && \
command tar -xzf "$tmptarball" -C "$tmpdir" --strip-components 1 && \
command rm -f "$tmptarball" && \
command mkdir -p "$VERSION_PATH" && \
command mv "$tmpdir"/* "$VERSION_PATH"
); then
return 0
else
echo >&2 "Binary download failed, trying source." >&2
command rm -rf "$tmptarball" "$tmpdir"
return 1
fi
fi
fi
return 2
}
nvm_install_node_binary() {
local VERSION
VERSION="$1"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$2"
if nvm_is_iojs_version "$PREFIXED_VERSION"; then
echo 'nvm_install_node_binary does not allow an iojs-prefixed version.' >&2
return 10
fi