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fix: handle non existing Cargo.toml edge case (#1886)

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Matthias Seitz 2022-11-23 16:35:55 +01:00 committed by GitHub
parent 84f896f47b
commit c542844424
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1 changed files with 12 additions and 3 deletions
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15
ethers-contract/ethers-contract-abigen/src/multi.rs
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@ -571,8 +571,17 @@ impl MultiBindingsInner {
/// parses the active Cargo.toml to get what version of ethers we are using /// parses the active Cargo.toml to get what version of ethers we are using
fn find_crate_version(&self) -> Result<String> { fn find_crate_version(&self) -> Result<String> {
let cargo_dir = std::env::current_dir()?.join("Cargo.toml"); let cargo_toml = std::env::current_dir()?.join("Cargo.toml");
let data = std::fs::read_to_string(cargo_dir)?;
let default_dep = || {
"ethers = {{ git = \"https://github.com/gakonst/ethers-rs\", default-features = false, features = [\"abigen\"] }}".to_string()
};
if !cargo_toml.exists() {
return Ok(default_dep())
}
let data = fs::read_to_string(cargo_toml)?;
let toml = data.parse::<Value>()?; let toml = data.parse::<Value>()?;
let ethers = toml let ethers = toml
@ -588,7 +597,7 @@ impl MultiBindingsInner {
version version
)) ))
} else { } else {
Ok("ethers = {{ git = \"https://github.com/gakonst/ethers-rs\", default-features = false, features = [\"abigen\"] }}".to_string()) Ok(default_dep())
} }
} }