Mercurial > public > mercurial-scm > hg-stable
diff rust/hg-core/src/config/config_items.rs @ 51889:0dbf6a5ccf5f
rust-config: add more ways of reading the config
These will be needed for future patches of this series to interpret more
complex/different config values.
| author | Rapha?l Gom?s <rgomes@octobus.net> |
|---|---|
| date | Wed, 19 Jun 2024 12:00:55 +0200 |
| parents | 8343947af6a7 |
| children | a876ab6c3fd5 |
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--- a/rust/hg-core/src/config/config_items.rs Tue Mar 26 15:51:31 2024 +0000 +++ b/rust/hg-core/src/config/config_items.rs Wed Jun 19 12:00:55 2024 +0200 @@ -267,6 +267,66 @@ } } +impl TryFrom<&DefaultConfigItem> for Option<i64> { + type Error = HgError; + + fn try_from(value: &DefaultConfigItem) -> Result<Self, Self::Error> { + match &value.default { + Some(default) => { + let err = HgError::abort( + format!( + "programming error: wrong query on config item '{}.{}'", + value.section, + value.name + ), + exit_codes::ABORT, + Some(format!( + "asked for 'i64', type of default is '{}'", + default.type_str() + )), + ); + match default { + DefaultConfigItemType::Primitive( + toml::Value::Integer(b), + ) => Ok(Some(*b)), + _ => Err(err), + } + } + None => Ok(None), + } + } +} + +impl TryFrom<&DefaultConfigItem> for Option<f64> { + type Error = HgError; + + fn try_from(value: &DefaultConfigItem) -> Result<Self, Self::Error> { + match &value.default { + Some(default) => { + let err = HgError::abort( + format!( + "programming error: wrong query on config item '{}.{}'", + value.section, + value.name + ), + exit_codes::ABORT, + Some(format!( + "asked for 'f64', type of default is '{}'", + default.type_str() + )), + ); + match default { + DefaultConfigItemType::Primitive(toml::Value::Float( + b, + )) => Ok(Some(*b)), + _ => Err(err), + } + } + None => Ok(None), + } + } +} + /// Allows abstracting over more complex default values than just primitives. /// The former `configitems.py` contained some dynamic code that is encoded /// in this enum.