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-rw-r--r--helix-term/src/config.rs3
-rw-r--r--helix-term/src/main.rs11
-rw-r--r--helix-view/src/editor.rs8
3 files changed, 19 insertions, 3 deletions
diff --git a/helix-term/src/config.rs b/helix-term/src/config.rs
index 13917656..3745f871 100644
--- a/helix-term/src/config.rs
+++ b/helix-term/src/config.rs
@@ -3,6 +3,7 @@ use serde::Deserialize;
use crate::keymap::Keymaps;
#[derive(Debug, Default, Clone, PartialEq, Deserialize)]
+#[serde(deny_unknown_fields)]
pub struct Config {
pub theme: Option<String>,
#[serde(default)]
@@ -14,7 +15,7 @@ pub struct Config {
}
#[derive(Debug, Default, Clone, PartialEq, Deserialize)]
-#[serde(rename_all = "kebab-case")]
+#[serde(rename_all = "kebab-case", deny_unknown_fields)]
pub struct LspConfig {
pub display_messages: bool,
}
diff --git a/helix-term/src/main.rs b/helix-term/src/main.rs
index f746895c..e178b339 100644
--- a/helix-term/src/main.rs
+++ b/helix-term/src/main.rs
@@ -91,7 +91,16 @@ FLAGS:
}
let config = match std::fs::read_to_string(conf_dir.join("config.toml")) {
- Ok(config) => merge_keys(toml::from_str(&config)?),
+ Ok(config) => toml::from_str(&config)
+ .map(merge_keys)
+ .unwrap_or_else(|err| {
+ eprintln!("Bad config: {}", err);
+ eprintln!("Press <ENTER> to continue with default config");
+ use std::io::Read;
+ // This waits for an enter press.
+ let _ = std::io::stdin().read(&mut []);
+ Config::default()
+ }),
Err(err) if err.kind() == std::io::ErrorKind::NotFound => Config::default(),
Err(err) => return Err(Error::new(err)),
};
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 6aa8b04d..17cd3d7b 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -34,7 +34,7 @@ where
}
#[derive(Debug, Clone, PartialEq, Deserialize)]
-#[serde(rename_all = "kebab-case", default)]
+#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct Config {
/// Padding to keep between the edge of the screen and the cursor when scrolling. Defaults to 5.
pub scrolloff: usize,
@@ -195,6 +195,12 @@ impl Editor {
}
pub fn set_theme(&mut self, theme: Theme) {
+ // `ui.selection` is the only scope required to be able to render a theme.
+ if theme.find_scope_index("ui.selection").is_none() {
+ self.set_error("Invalid theme: `ui.selection` required".to_owned());
+ return;
+ }
+
let scopes = theme.scopes();
for config in self
.syn_loader