| 1 | ## our_shell: ysh
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| 2 |
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| 3 | #### join()
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| 4 | var x = :|a b 'c d'|
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| 5 |
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| 6 | var y = join(x)
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| 7 | argv.py $y
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| 8 |
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| 9 | var z = join(x, ":")
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| 10 | argv.py $z
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| 11 | ## STDOUT:
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| 12 | ['abc d']
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| 13 | ['a:b:c d']
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| 14 | ## END
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| 15 |
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| 16 | #### abs
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| 17 |
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| 18 | source --builtin math.ysh
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| 19 |
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| 20 | # Also test smooshing
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| 21 | write $[abs(-5)]$[abs(-0)]$[abs(5)]
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| 22 | write $[abs(-5)] $[abs(-0)] $[abs(5)]
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| 23 | ## STDOUT:
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| 24 | 505
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| 25 | 5
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| 26 | 0
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| 27 | 5
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| 28 | ## END
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| 29 |
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| 30 | #### any() and all()
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| 31 | source --builtin list.ysh
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| 32 |
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| 33 | var a1 = all( :|yes yes| )
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| 34 | var a2 = all( :|yes ''| )
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| 35 | var a3 = all( :|'' ''| )
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| 36 | # This should be true and false or what?
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| 37 | write $a1 $a2 $a3
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| 38 | write __
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| 39 |
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| 40 | var x1 = any( :|yes yes| )
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| 41 | var x2 = any( :|yes ''| )
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| 42 | var x3 = any( :|'' ''| )
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| 43 | write $x1 $x2 $x3
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| 44 |
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| 45 | ## STDOUT:
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| 46 | true
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| 47 | false
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| 48 | false
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| 49 | __
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| 50 | true
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| 51 | true
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| 52 | false
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| 53 | ## END
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| 54 |
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| 55 | #### sum()
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| 56 | source --builtin list.ysh
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| 57 |
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| 58 | var start = 42
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| 59 |
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| 60 | write $[sum( 0 .. 3 )]
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| 61 | write $[sum( 0 .. 3; start=42)]
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| 62 | write $[sum( 0 .. 0, start=42)]
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| 63 |
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| 64 | ## STDOUT:
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| 65 | 3
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| 66 | 45
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| 67 | 42
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| 68 | ## END
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| 69 |
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| 70 | #### @[split(x)] respects IFS
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| 71 | setvar IFS = ":"
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| 72 | var x = "one:two:three"
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| 73 | argv.py @[split(x)]
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| 74 | ## STDOUT:
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| 75 | ['one', 'two', 'three']
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| 76 | ## END
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| 77 |
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| 78 | #### @[maybe(x)]
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| 79 | setvar empty = ''
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| 80 | setvar x = 'X'
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| 81 | argv.py a @[maybe(empty)] @[maybe(x)] b
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| 82 |
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| 83 | setvar n = null
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| 84 | argv.py a @[maybe(n)] b
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| 85 |
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| 86 | ## STDOUT:
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| 87 | ['a', 'X', 'b']
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| 88 | ['a', 'b']
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| 89 | ## END
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| 90 |
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| 91 | #### maybe() on invalid type is fatal error
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| 92 |
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| 93 | # not allowed
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| 94 | setvar marray = :||
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| 95 | argv.py a @[maybe(marray)] b
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| 96 | echo done
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| 97 | ## status: 3
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| 98 | ## STDOUT:
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| 99 | ## END
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| 100 |
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| 101 | #### split() on invalid type is fatal error
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| 102 | var myarray = :| --all --long |
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| 103 | write -- @[myarray]
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| 104 | write -- @[split(myarray)]
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| 105 | ## status: 3
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| 106 | ## STDOUT:
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| 107 | --all
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| 108 | --long
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| 109 | ## END
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| 110 |
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| 111 | #### @[glob(x)]
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| 112 |
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| 113 | # empty glob
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| 114 | write -- A @[glob('__nope__')] B
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| 115 | echo ___
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| 116 |
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| 117 | touch -- a.z b.z -.z
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| 118 | write -- @[glob('?.z')]
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| 119 | echo ___
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| 120 |
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| 121 | # add it back
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| 122 | shopt -s dashglob
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| 123 | write -- @[glob('?.z')]
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| 124 |
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| 125 | ## STDOUT:
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| 126 | A
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| 127 | B
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| 128 | ___
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| 129 | a.z
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| 130 | b.z
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| 131 | ___
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| 132 | -.z
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| 133 | a.z
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| 134 | b.z
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| 135 | ## END
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| 136 |
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