| 1 | # table.ysh - Library for tables.
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| 2 | #
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| 3 | # Usage:
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| 4 | # source --builtin table.ysh
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| 5 |
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| 6 | # make this file a test server
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| 7 | source --builtin osh/byo-server-lib.sh
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| 8 |
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| 9 | proc table (...words; place; ; block) {
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| 10 | var n = len(words)
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| 11 |
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| 12 | # TODO: parse flags
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| 13 | #
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| 14 | # --by-row
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| 15 | # --by-col
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| 16 | #
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| 17 | # Place is optional
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| 18 |
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| 19 | if (n === 0) {
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| 20 | echo TODO
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| 21 | return
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| 22 | }
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| 23 |
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| 24 | var action = words[0]
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| 25 |
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| 26 | # textual operations
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| 27 | case (action) {
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| 28 | cat {
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| 29 | echo todo
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| 30 | }
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| 31 | align {
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| 32 | echo todo
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| 33 | }
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| 34 | tabify {
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| 35 | echo todo
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| 36 | }
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| 37 | tabify {
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| 38 | echo todo
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| 39 | }
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| 40 | header {
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| 41 | echo todo
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| 42 | }
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| 43 | slice {
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| 44 | # this has typed args
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| 45 | # do we do some sort of splat?
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| 46 | echo todo
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| 47 | }
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| 48 | to-tsv {
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| 49 | echo todo
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | echo TODO
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| 54 | }
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| 55 |
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| 56 | proc test-table {
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| 57 | return
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| 58 |
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| 59 | table (&files1) {
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| 60 | cols num_bytes path
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| 61 | type Int Str
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| 62 |
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| 63 | row 10 README.md
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| 64 | row 12 main.py
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| 65 |
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| 66 | row (12, 'lib.py')
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| 67 | row (num_bytes=12, path='util.py')
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| 68 | }
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| 69 |
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| 70 | # 2 columns - The default is by column?
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| 71 | assert ['Dict' === type(files1)]
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| 72 | assert [2 === len(files1)]
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| 73 |
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| 74 | # Same table
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| 75 | table --by-row (&files2) {
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| 76 | cols num_bytes path
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| 77 | type Int Str
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| 78 |
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| 79 | row 10 README.md
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| 80 | row 12 main.py
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| 81 |
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| 82 | row (12, 'lib.py')
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| 83 | row (num_bytes=12, path='util.py')
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| 84 | }
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| 85 |
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| 86 | # 4 rows
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| 87 | assert ['List' === type(files2)]
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| 88 | assert [4 === len(files2)]
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| 89 | }
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| 90 |
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| 91 | # "subcommands" of the dialect
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| 92 |
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| 93 | proc cols (...names) {
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| 94 | # cols name age
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| 95 | echo TODO
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| 96 | }
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| 97 |
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| 98 | proc types (...types) {
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| 99 | # types - Int? Str?
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| 100 | echo TODO
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| 101 | }
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| 102 |
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| 103 | proc attr (name; ...values) {
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| 104 | # attr units ('-', 'secs')
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| 105 | echo TODO
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| 106 | }
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| 107 |
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| 108 | # is this allowed outside table {} blocks too?
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| 109 | proc row {
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| 110 | echo TODO
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| 111 | }
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| 112 |
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| 113 | #
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| 114 | # dplyr names
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| 115 | #
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| 116 |
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| 117 | # TODO: can we parse select?
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| 118 |
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| 119 | proc where {
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| 120 | echo
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| 121 | }
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| 122 |
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| 123 | # TODO: should be able to test argv[0] or something
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| 124 | # Or pass to _mutate-transmute
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| 125 |
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| 126 | proc mutate {
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| 127 | echo TODO
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| 128 | }
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| 129 |
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| 130 | proc transmute {
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| 131 | echo TODO
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| 132 | }
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| 133 |
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| 134 | proc rename {
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| 135 | echo TODO
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| 136 | }
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| 137 |
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| 138 | proc group-by {
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| 139 | echo TODO
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| 140 | }
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| 141 |
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| 142 | proc sort-by {
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| 143 | echo TODO
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| 144 | }
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| 145 |
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| 146 | proc summary {
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| 147 | echo TODO
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| 148 | }
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| 149 |
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| 150 | byo-maybe-run
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