| 1 | ## our_shell: ysh
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| 2 |
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| 3 | #### help topic not found
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| 4 |
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| 5 | help zz
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| 6 |
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| 7 | ## status: 1
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| 8 | ## STDOUT:
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| 9 | ## END
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| 10 |
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| 11 | #### help topics that are embedded
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| 12 |
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| 13 | help > help.txt
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| 14 | echo no args $?
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| 15 | echo
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| 16 |
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| 17 | for topic in help oils-usage {osh,ysh}-usage {osh,ysh}-chapters; do
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| 18 | help $topic | fgrep -o "~~~ $topic"
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| 19 | echo $topic $?
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| 20 | echo
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| 21 | done
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| 22 |
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| 23 | ## STDOUT:
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| 24 | no args 0
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| 25 |
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| 26 | ~~~ help
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| 27 | help 0
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| 28 |
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| 29 | ~~~ oils-usage
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| 30 | oils-usage 0
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| 31 |
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| 32 | ~~~ osh-usage
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| 33 | osh-usage 0
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| 34 |
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| 35 | ~~~ ysh-usage
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| 36 | ysh-usage 0
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| 37 |
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| 38 | ~~~ osh-chapters
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| 39 | osh-chapters 0
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| 40 |
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| 41 | ~~~ ysh-chapters
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| 42 | ysh-chapters 0
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| 43 |
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| 44 | ## END
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| 45 |
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| 46 | #### help topics that print URLs
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| 47 |
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| 48 | help command-sub | grep -o chap-word-lang.html
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| 49 | echo status=$?
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| 50 |
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| 51 | help read | grep -o chap-builtin-cmd.html
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| 52 | echo status=$?
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| 53 |
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| 54 | ## STDOUT:
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| 55 | chap-word-lang.html
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| 56 | status=0
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| 57 | chap-builtin-cmd.html
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| 58 | status=0
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| 59 | ## END
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| 60 |
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| 61 | #### help shows 'ysh-chapters' topic
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| 62 |
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| 63 | # shows ~~~ instead of ANSI text
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| 64 | help | grep ysh-chapters
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| 65 |
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| 66 | echo status=$?
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| 67 |
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| 68 | ## STDOUT:
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| 69 | ~~~ ysh-chapters ~~~
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| 70 | status=0
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| 71 | ## END
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| 72 |
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| 73 | #### help List/append chr etc.
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| 74 |
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| 75 | shopt --set ysh:upgrade
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| 76 |
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| 77 | proc assert-lines {
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| 78 | var num_lines = $(@ARGV | wc -l)
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| 79 | #echo "lines = $num_lines"
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| 80 | if (num_lines < 2) {
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| 81 | error "only got $num_lines lines"
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| 82 | }
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| 83 | }
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| 84 |
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| 85 | assert-lines help List/append
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| 86 | echo status=$?
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| 87 |
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| 88 | assert-lines help cmd/append
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| 89 | echo status=$?
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| 90 |
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| 91 | assert-lines help chr
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| 92 | echo status=$?
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| 93 |
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| 94 | ## STDOUT:
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| 95 | status=0
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| 96 | status=0
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| 97 | status=0
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| 98 | ## END
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| 99 |
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