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bake: build definition file via stdin

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closes #833

Accept bake build definition file from stdin with `-f -`.

Signed-off-by: Eliott Wiener <eliottwiener@gmail.com>
This commit is contained in:
Eliott Wiener 2021-11-25 12:41:55 -05:00
parent ab73275f58
commit dcabc22072
1 changed files with 14 additions and 5 deletions
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19
bake/bake.go
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@ -55,12 +55,21 @@ func ReadLocalFiles(names []string) ([]File, error) {
out := make([]File, 0, len(names))
for _, n := range names {
dt, err := ioutil.ReadFile(n)
if err != nil {
if isDefault && errors.Is(err, os.ErrNotExist) {
continue
var dt []byte
var err error
if n == "-" {
dt, err = ioutil.ReadAll(os.Stdin)
if err != nil {
return nil, err
}
} else {
dt, err = ioutil.ReadFile(n)
if err != nil {
if isDefault && errors.Is(err, os.ErrNotExist) {
continue
}
return nil, err
}
return nil, err
}
out = append(out, File{Name: n, Data: dt})
}