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Be more smart when loading the chain spec (#3135)

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Instead of relying on the name of the chain spec file, we now use the
`is_*` methods for this.
This commit is contained in:
Bastian Köcher
2021-05-29 20:53:24 +02:00
committed by GitHub
parent d4e8f2a3da
commit 6e403ec1a4
1 changed files with 5 additions and 7 deletions
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polkadot/cli/src/command.rs
+5 -7
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@@ -95,20 +95,18 @@ impl SubstrateCli for Cli {
path => {
let path = std::path::PathBuf::from(path);
let starts_with = |prefix: &str| {
path.file_name().map(|f| f.to_str().map(|s| s.starts_with(&prefix))).flatten().unwrap_or(false)
};
let chain_spec = Box::new(service::PolkadotChainSpec::from_json_file(path.clone())?) as Box<dyn service::ChainSpec>;
// When `force_*` is given or the file name starts with the name of one of the known chains,
// we use the chain spec for the specific chain.
if self.run.force_rococo || starts_with("rococo") || starts_with("wococo") {
if self.run.force_rococo || chain_spec.is_rococo() || chain_spec.is_wococo() {
Box::new(service::RococoChainSpec::from_json_file(path)?)
} else if self.run.force_kusama || starts_with("kusama") {
} else if self.run.force_kusama || chain_spec.is_kusama() {
Box::new(service::KusamaChainSpec::from_json_file(path)?)
} else if self.run.force_westend || starts_with("westend") {
} else if self.run.force_westend || chain_spec.is_westend() {
Box::new(service::WestendChainSpec::from_json_file(path)?)
} else {
Box::new(service::PolkadotChainSpec::from_json_file(path)?)
chain_spec
}
},
})