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Add check for a non-zero value for tab width (#7178)

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This commit is contained in:
Ilya Sovtsov 2023-06-07 12:51:29 +04:00 committed by GitHub
parent 204bac1706
commit 77e9a22aff
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1 changed files with 16 additions and 0 deletions
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16
helix-core/src/syntax.rs
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@ -48,6 +48,21 @@ fn deserialize_lsp_config<'de, D>(deserializer: D) -> Result<Option<serde_json::
.transpose()
}
fn deserialize_tab_width<'de, D>(deserializer: D) -> Result<usize, D::Error>
where
D: serde::Deserializer<'de>,
{
usize::deserialize(deserializer).and_then(|n| {
if n > 0 && n <= 16 {
Ok(n)
} else {
Err(serde::de::Error::custom(
"tab width must be a value from 1 to 16 inclusive",
))
}
})
}
pub fn deserialize_auto_pairs<'de, D>(deserializer: D) -> Result<Option<AutoPairs>, D::Error>
where
D: serde::Deserializer<'de>,
@ -424,6 +439,7 @@ pub struct DebuggerQuirks {
#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub struct IndentationConfiguration {
#[serde(deserialize_with = "deserialize_tab_width")]
pub tab_width: usize,
pub unit: String,
}