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