1 | #!/usr/bin/env bash
|
2 | #
|
3 | # Test our _init_completion builtin against the bash_completion implementation.
|
4 | #
|
5 | # Usage:
|
6 | # testdata/completion/bash_oracle.sh <function name>
|
7 |
|
8 | SH=${SH:-bash}
|
9 |
|
10 | argv1() {
|
11 | python -c 'import sys; print(repr(sys.argv[1]))' "$@"
|
12 | }
|
13 |
|
14 | tab-complete() {
|
15 | local code=$1
|
16 |
|
17 | echo
|
18 | echo 'case = {}'
|
19 | echo 'CASES.append(case)'
|
20 | echo -n 'case["code"] = '; argv1 "$code"
|
21 |
|
22 | local pat='^case'
|
23 | { cat testdata/completion/bash_oracle_plugins.sh; echo "$code"; } |
|
24 | $SH --rcfile /dev/null -i 2>&1 |
|
25 | egrep "$pat" || echo "ERROR: output didn't match $pat"
|
26 | }
|
27 |
|
28 | # _init_completion flags used:
|
29 | # -s
|
30 | # -n :
|
31 | #
|
32 | # Do NOT need to implement:
|
33 | #
|
34 | # -o '@(diff|patch)' is used once. But it's for redirect args, which we parse
|
35 | # in OSH itself.
|
36 | #
|
37 | # NOTE: I see _init_completion -s -n : , but I believe that's identical to
|
38 | # _init_completion -s.
|
39 | # Also I see '-n =+!' once, but that may be a mistake. The most common cases
|
40 | # are : and =.
|
41 |
|
42 | codegen-header() {
|
43 | # Make everything here into a Python comment.
|
44 | awk '{ print "# " $0 }' << EOF
|
45 |
|
46 | DO NOT EDIT -- Generated by $0
|
47 |
|
48 | bash --version:
|
49 | $(bash --version)
|
50 |
|
51 | bash_completion:'
|
52 |
|
53 | $(md5sum testdata/completion/bash_completion)
|
54 | $(ls -l testdata/completion/bash_completion)
|
55 |
|
56 | EOF
|
57 | }
|
58 |
|
59 | init-cases() {
|
60 | codegen-header
|
61 | echo 'CASES = []'
|
62 |
|
63 | tab-complete $'echo foo:bar --color=auto\t'
|
64 | # Hm := are stuck together! That is weird.
|
65 | tab-complete $'echo foo=one:two:=three --color=auto\t'
|
66 |
|
67 | # readline includes quotes, and _init_completion doesn't do anything about this.
|
68 | # I think that is a mistake and I will get rid of it?
|
69 | #
|
70 | # ls "--ver<TAB> or '--ver<TAB>' does NOT complete.
|
71 | # But echo 'fro<TAB> DOES! So that is a mistake.
|
72 |
|
73 | tab-complete $'echo "foo:bar|" --color=auto\t'
|
74 |
|
75 | # scrape tab completion
|
76 | echo
|
77 | tab-complete $'noflags foo:bar --color=auto\t'
|
78 | tab-complete $'noflags "foo:bar|" --color=auto\t'
|
79 | tab-complete $'noflags "foo:bar|\t'
|
80 |
|
81 | echo
|
82 | tab-complete $'s foo:bar --color=auto\t'
|
83 | tab-complete $'s foo:bar --color auto\t'
|
84 |
|
85 | echo
|
86 | tab-complete $'n foo:bar --color=auto\t'
|
87 |
|
88 | echo
|
89 | tab-complete $'n2 foo:bar --color=auto\t'
|
90 | }
|
91 |
|
92 | # Write a file that's committed
|
93 | write-init-cases() {
|
94 | local out=testdata/completion/bash_oracle.py
|
95 | init-cases > $out
|
96 | wc -l $out
|
97 | echo "Wrote $out"
|
98 | }
|
99 |
|
100 | other-cases() {
|
101 | codegen-header
|
102 | echo 'CASES = []'
|
103 |
|
104 | tab-complete $'reassemble foo:bar --color=auto\t'
|
105 | tab-complete $'words foo:bar --color=auto\t'
|
106 | }
|
107 |
|
108 | # NOTE: This was for __reassemble_comp_words_by_ref and _get_comp_words_by_ref,
|
109 | # but they turned out to trivial to implement with 'compadjust'. I'm keeping
|
110 | # this for now in case we need another example of a bash oracle.
|
111 |
|
112 | write-other-cases() {
|
113 | local out=testdata/completion/bash_oracle_other.py
|
114 | other-cases > $out
|
115 | wc -l $out
|
116 | echo "Wrote $out"
|
117 | }
|
118 |
|
119 | # TODO: osh -i isn't easily scraped, for some reason. Does it have something
|
120 | # to do with terminal modes?
|
121 | compare() {
|
122 | SH=bash tab-complete $'echo f\t'
|
123 | SH=bin/osh tab-complete $'echo f\t'
|
124 | }
|
125 |
|
126 | "$@"
|