| 1 | ## our_shell: ysh
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| 2 | ## oils_failures_allowed: 0
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| 3 |
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| 4 | #### ctx push and set
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| 5 | var mydict = {}
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| 6 | ctx push (mydict) {
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| 7 | ctx set (key1="value1")
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| 8 | ctx set (key2="value2")
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| 9 | }
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| 10 | json write (mydict)
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| 11 | ## STDOUT:
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| 12 | {
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| 13 | "key1": "value1",
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| 14 | "key2": "value2"
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| 15 | }
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| 16 | ## END
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| 17 |
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| 18 | #### ctx emit
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| 19 | var p = {}
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| 20 | ctx push (p) {
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| 21 | ctx emit flag ({short_name: '-v'})
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| 22 | # p => {'flag': [{short_name: '-v'}]}
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| 23 | json write (p)
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| 24 |
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| 25 | ctx emit flag ({short_name: '-c'})
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| 26 | # p => {'flag': [{short_name: '-v'}, {short_name: '-c'}]}
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| 27 | json write (p)
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| 28 | }
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| 29 | json write (p)
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| 30 | ## STDOUT:
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| 31 | {
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| 32 | "flag": [
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| 33 | {
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| 34 | "short_name": "-v"
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| 35 | }
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| 36 | ]
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| 37 | }
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| 38 | {
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| 39 | "flag": [
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| 40 | {
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| 41 | "short_name": "-v"
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| 42 | },
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| 43 | {
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| 44 | "short_name": "-c"
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| 45 | }
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| 46 | ]
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| 47 | }
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| 48 | {
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| 49 | "flag": [
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| 50 | {
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| 51 | "short_name": "-v"
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| 52 | },
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| 53 | {
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| 54 | "short_name": "-c"
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| 55 | }
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| 56 | ]
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| 57 | }
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| 58 | ## END
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| 59 |
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| 60 | #### nested ctx
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| 61 | var a = {}
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| 62 | var b = {}
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| 63 | ctx push (a) {
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| 64 | ctx set (from="a")
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| 65 | ctx push (b) {
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| 66 | ctx set (from="b")
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| 67 | }
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| 68 | }
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| 69 | json write (a)
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| 70 | json write (b)
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| 71 | ## STDOUT:
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| 72 | {
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| 73 | "from": "a"
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| 74 | }
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| 75 | {
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| 76 | "from": "b"
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| 77 | }
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| 78 | ## END
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| 79 |
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| 80 | #### error in context
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| 81 | var a = {}
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| 82 | try {
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| 83 | ctx push (a) {
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| 84 | error "Error from inside a context" (status=100)
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| 85 | }
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| 86 | }
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| 87 | echo status=$_status
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| 88 | exit 0
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| 89 | ## STDOUT:
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| 90 | status=100
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| 91 | ## END
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| 92 |
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| 93 | #### no context, set
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| 94 | ctx set (bad=true)
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| 95 | echo status=$_status
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| 96 | ## status: 3
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| 97 | ## STDOUT:
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| 98 | ## END
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| 99 |
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| 100 | #### no context, emit
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| 101 | ctx emit bad (true)
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| 102 | echo status=$_status
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| 103 | ## status: 3
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| 104 | ## STDOUT:
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| 105 | ## END
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| 106 |
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| 107 | #### mini-parseArgs
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| 108 | proc parser (; place ; ; block_def) {
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| 109 | var p = {}
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| 110 | ctx push (p; ; block_def)
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| 111 | call place->setValue(p)
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| 112 | }
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| 113 |
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| 114 | var Bool = "Bool"
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| 115 | var Int = "Int"
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| 116 | proc flag (short_name, long_name; type; help) {
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| 117 | ctx emit flag ({short_name, long_name, type, help})
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| 118 | }
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| 119 |
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| 120 | proc arg (name) {
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| 121 | ctx emit arg ({name})
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| 122 | }
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| 123 |
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| 124 | parser (&spec) {
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| 125 | flag -t --tsv (Bool, help='Output as a TSV')
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| 126 | flag -r --recursive (Bool, help='Recurse into the given directory')
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| 127 | flag -N --count (Int, help='Process no more than N files')
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| 128 | arg path
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| 129 | }
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| 130 | json write (spec)
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| 131 | ## STDOUT:
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| 132 | {
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| 133 | "flag": [
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| 134 | {
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| 135 | "short_name": "-t",
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| 136 | "long_name": "--tsv",
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| 137 | "type": "Bool",
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| 138 | "help": "Output as a TSV"
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| 139 | },
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| 140 | {
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| 141 | "short_name": "-r",
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| 142 | "long_name": "--recursive",
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| 143 | "type": "Bool",
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| 144 | "help": "Recurse into the given directory"
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| 145 | },
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| 146 | {
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| 147 | "short_name": "-N",
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| 148 | "long_name": "--count",
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| 149 | "type": "Int",
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| 150 | "help": "Process no more than N files"
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| 151 | }
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| 152 | ],
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| 153 | "arg": [
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| 154 | {
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| 155 | "name": "path"
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| 156 | }
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| 157 | ]
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| 158 | }
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| 159 | ## END
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| 160 |
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| 161 | #### ctx with value.Place, not List/Dict (error location bug fix)
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| 162 |
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| 163 | ctx push (&p) {
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| 164 | true
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| 165 | }
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| 166 | ## status: 3
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| 167 | ## STDOUT:
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| 168 | ## END
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