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