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Improved file not found error message #9931

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gilescope merged 3 commits into from
Oct 5, 2021
Merged

Improved file not found error message #9931

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51de1b7
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gilescope Oct 4, 2021
6bc966b
Update client/chain-spec/src/chain_spec.rs
gilescope Oct 5, 2021
9eaa166
Update client/chain-spec/src/chain_spec.rs
gilescope Oct 5, 2021
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@gilescope
gilescope committed Oct 4, 2021
commit 51de1b7f31ed8495f66f0ebf9e0fc4a15e2a5f23
8 changes: 5 additions & 3 deletions client/chain-spec/src/chain_spec.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,9 @@ impl<G: RuntimeGenesis> GenesisSource<G> {

match self {
Self::File(path) => {
let file =
File::open(path).map_err(|e| format!("Error opening spec file: {}", e))?;
let file = File::open(path).map_err(|e| {
format!("Error opening spec file at `{}`: {}", &path.to_string_lossy(), e)
})?;
let genesis: GenesisContainer<G> = json::from_reader(file)
.map_err(|e| format!("Error parsing spec file: {}", e))?;
Ok(genesis.genesis)
Expand Down Expand Up @@ -284,7 +285,8 @@ impl<G, E: serde::de::DeserializeOwned> ChainSpec<G, E> {

/// Parse json file into a `ChainSpec`
pub fn from_json_file(path: PathBuf) -> Result<Self, String> {
let file = File::open(&path).map_err(|e| format!("Error opening spec file: {}", e))?;
let file = File::open(&path)
.map_err(|e| format!("Error opening spec file `{}`: {}", &path.to_string_lossy(), e))?;
let client_spec =
json::from_reader(file).map_err(|e| format!("Error parsing spec file: {}", e))?;
Ok(ChainSpec { client_spec, genesis: GenesisSource::File(path) })
Expand Down