Merge pull request #15 from blocklayerhq/sh

Non-breaking fixes.
This commit is contained in:
Solomon Hykes 2021-01-12 10:56:00 -08:00 committed by GitHub
commit 4f26c8ff4f
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3 changed files with 27 additions and 5 deletions

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@ -41,11 +41,19 @@ func (c *Component) ComputeScript() (*Script, error) {
}
// Compute the configuration for this component.
// Note that we simply execute the underlying compute script from an
// empty filesystem state.
// (It is never correct to pass an input filesystem state to compute a component)
//
// Difference with Execute:
//
// 1. Always start with an empty fs state (Execute may receive any state as input)
// 2. Always solve at the end (Execute is lazy)
//
func (c *Component) Compute(ctx context.Context, s Solver, out Fillable) (FS, error) {
return c.Execute(ctx, s.Scratch(), out)
fs, err := c.Execute(ctx, s.Scratch(), out)
if err != nil {
return fs, err
}
_, err = fs.ReadDir(ctx, "/")
return fs, err
}
// A component implements the Executable interface by returning its

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@ -0,0 +1,13 @@
package main
www: {
source: {
#dagger: compute: [
{
do: "fetch-container"
ref: "lalalalala",
},
]
}
}

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@ -17,7 +17,8 @@ let base=alpine & {
www: {
source: {
#dagger: compute: []
// Make this undefined on purpose to require an input directory.
#dagger: compute: _
}
host: string