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cmd/abigen: accept combined-json via stdin (#24960)

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Martin Holst Swende 2022-05-26 09:26:37 +02:00 committed by GitHub
parent 0559a9a61e
commit 0287e1a7c0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 3 deletions
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15
cmd/abigen/main.go
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@ -55,7 +55,7 @@ var (
} }
jsonFlag = cli.StringFlag{ jsonFlag = cli.StringFlag{
Name: "combined-json", Name: "combined-json",
Usage: "Path to the combined-json file generated by compiler", Usage: "Path to the combined-json file generated by compiler, - for STDIN",
} }
excFlag = cli.StringFlag{ excFlag = cli.StringFlag{
Name: "exc", Name: "exc",
@ -165,9 +165,18 @@ func abigen(c *cli.Context) error {
var contracts map[string]*compiler.Contract var contracts map[string]*compiler.Contract
if c.GlobalIsSet(jsonFlag.Name) { if c.GlobalIsSet(jsonFlag.Name) {
jsonOutput, err := os.ReadFile(c.GlobalString(jsonFlag.Name)) var (
input = c.GlobalString(jsonFlag.Name)
jsonOutput []byte
err error
)
if input == "-" {
jsonOutput, err = io.ReadAll(os.Stdin)
} else {
jsonOutput, err = os.ReadFile(input)
}
if err != nil { if err != nil {
utils.Fatalf("Failed to read combined-json from compiler: %v", err) utils.Fatalf("Failed to read combined-json: %v", err)
} }
contracts, err = compiler.ParseCombinedJSON(jsonOutput, "", "", "", "") contracts, err = compiler.ParseCombinedJSON(jsonOutput, "", "", "", "")
if err != nil { if err != nil {