cue modules: move stdlib to pkg/alpha.dagger.io
In preparation for Europa, we will vendor multiple CUE modules: - `pkg/alpha.dagger.io`: legacy non-europa packages - `pkg/dagger.io`: core Europa packages - `pkg/universe.dagger.io`: Europa universe Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>
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40
pkg/alpha.dagger.io/io/io.cue
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40
pkg/alpha.dagger.io/io/io.cue
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// IO operations
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package io
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// Standard interface for directory operations in cue
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#Dir: {
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read: tree: string
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...
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}
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// Standard interface for file operations in cue
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#File: {
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#Reader
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#Writer
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...
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}
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// Standard ReadWriter interface
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#ReadWriter: #Reader & #Writer
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// Standard Reader interface
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#Reader: {
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read: {
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// FIXME: support different data schemas for different formats
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format: "string" | "json" | "yaml" | "lines"
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data: {
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string
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}
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}
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...
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}
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// Standard Writer interface
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#Writer: {
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write: *null | {
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// FIXME: support writing in multiple formats
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// FIXME: append
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data: _
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}
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...
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}
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