| 1 | ## our_shell: ysh
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| 2 | ## oils_failures_allowed: 0
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| 3 |
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| 4 | #### shell array :| a 'b c' |
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| 5 | shopt -s parse_at
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| 6 | var x = :| a 'b c' |
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| 7 | var empty = %()
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| 8 | argv.py / @x @empty /
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| 9 |
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| 10 | ## STDOUT:
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| 11 | ['/', 'a', 'b c', '/']
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| 12 | ## END
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| 13 |
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| 14 | #### empty array and simple_word_eval (regression test)
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| 15 | shopt -s parse_at simple_word_eval
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| 16 | var empty = :| |
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| 17 | echo len=$[len(empty)]
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| 18 | argv.py / @empty /
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| 19 |
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| 20 | ## STDOUT:
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| 21 | len=0
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| 22 | ['/', '/']
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| 23 | ## END
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| 24 |
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| 25 | #### Empty array and assignment builtin (regression)
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| 26 | # Bug happens with shell arrays too
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| 27 | empty=()
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| 28 | declare z=1 "${empty[@]}"
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| 29 | echo z=$z
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| 30 | ## STDOUT:
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| 31 | z=1
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| 32 | ## END
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| 33 |
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| 34 | #### Shell arrays support tilde detection, static globbing, brace detection
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| 35 | shopt -s parse_at simple_word_eval
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| 36 | touch {foo,bar}.py
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| 37 | HOME=/home/bob
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| 38 | no_dynamic_glob='*.py'
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| 39 |
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| 40 | var x = :| ~/src *.py {andy,bob}@example.com $no_dynamic_glob |
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| 41 | argv.py @x
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| 42 | ## STDOUT:
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| 43 | ['/home/bob/src', 'bar.py', 'foo.py', 'andy@example.com', 'bob@example.com', '*.py']
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| 44 | ## END
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| 45 |
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| 46 | #### Basic List, a[42] a['42'] allowed
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| 47 |
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| 48 | var x = :| 1 2 3 |
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| 49 | write len=$[len(x)]
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| 50 |
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| 51 | pp test_ (x[1])
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| 52 |
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| 53 | # Can be int-looking string
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| 54 | pp test_ (x['2'])
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| 55 |
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| 56 | # Not allowed
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| 57 | pp test_ (x['zz'])
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| 58 |
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| 59 | ## status: 3
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| 60 | ## STDOUT:
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| 61 | len=3
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| 62 | (Str) "2"
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| 63 | (Str) "3"
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| 64 | ## END
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| 65 |
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| 66 | #### Mutate List entries, a[42] a['42'] allowed
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| 67 |
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| 68 | var a = :| 2 3 4 |
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| 69 |
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| 70 | setvar a[1] = 1
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| 71 | pp test_ (a)
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| 72 |
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| 73 | setvar a['2'] += 5
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| 74 | pp test_ (a)
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| 75 |
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| 76 | # Can be int-looking string
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| 77 | setvar a['2'] = 99
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| 78 | pp test_ (a)
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| 79 |
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| 80 | # Not allowed
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| 81 | setvar a['zz'] = 101
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| 82 |
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| 83 | ## status: 3
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| 84 | ## STDOUT:
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| 85 | (List) ["2",1,"4"]
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| 86 | (List) ["2",1,9]
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| 87 | (List) ["2",1,99]
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| 88 | ## END
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| 89 |
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| 90 |
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| 91 | #### string array with command sub, varsub, etc.
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| 92 | shopt -s ysh:all
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| 93 |
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| 94 | var x = 1
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| 95 | var a = :| $x $(write hi) 'sq' "dq $x" |
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| 96 | write len=$[len(a)]
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| 97 | write @a
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| 98 | ## STDOUT:
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| 99 | len=4
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| 100 | 1
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| 101 | hi
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| 102 | sq
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| 103 | dq 1
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| 104 | ## END
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| 105 |
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| 106 | #### Can print type of List with pp
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| 107 |
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| 108 | var b = :|true| # this is a string
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| 109 | pp test_ (b)
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| 110 |
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| 111 | # = b
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| 112 |
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| 113 | var empty = :||
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| 114 | pp test_ (empty)
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| 115 |
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| 116 | # = empty
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| 117 |
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| 118 | ## STDOUT:
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| 119 | (List) ["true"]
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| 120 | (List) []
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| 121 | ## END
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| 122 |
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| 123 | #### splice and stringify array
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| 124 |
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| 125 | shopt -s parse_at
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| 126 |
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| 127 | var x = :| 'a b' c |
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| 128 |
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| 129 | declare -a array=( @x )
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| 130 |
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| 131 | argv.py "${array[@]}" # should work
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| 132 |
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| 133 | echo -$array- # fails because of strict_arraywith type error
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| 134 |
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| 135 | echo -$x- # fails with type error
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| 136 |
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| 137 | ## status: 1
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| 138 | ## STDOUT:
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| 139 | ['a b', 'c']
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| 140 | ## END
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| 141 |
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| 142 | #### List->extend()
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| 143 | var l = list(1..<3)
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| 144 | echo $[len(l)]
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| 145 | call l->extend(list(3..<6))
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| 146 | echo $[len(l)]
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| 147 | ## STDOUT:
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| 148 | 2
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| 149 | 5
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| 150 | ## END
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| 151 |
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| 152 | #### List append()/extend() should return null
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| 153 | shopt -s ysh:all
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| 154 | var l = list(1..<3)
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| 155 |
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| 156 | var result = l->extend(list(3..<6))
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| 157 | assert [null === result]
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| 158 |
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| 159 | setvar result = l->append(6)
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| 160 | assert [null === result]
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| 161 |
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| 162 | echo pass
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| 163 | ## STDOUT:
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| 164 | pass
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| 165 | ## END
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| 166 |
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| 167 | #### List pop()
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| 168 | shopt -s ysh:all
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| 169 | var l = list(1..<5)
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| 170 | assert [4 === l->pop()]
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| 171 | assert [3 === l->pop()]
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| 172 | assert [2 === l->pop()]
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| 173 | assert [1 === l->pop()]
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| 174 | echo pass
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| 175 | ## STDOUT:
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| 176 | pass
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| 177 | ## END
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