1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/miette/src/handlers/debug.rs b/vendor/miette/src/handlers/debug.rs
new file mode 100644
index 0000000..50450a4
--- /dev/null
+++ b/vendor/miette/src/handlers/debug.rs
@@ -0,0 +1,71 @@
+use std::fmt;
+
+use crate::{protocol::Diagnostic, ReportHandler};
+
+/**
+[`ReportHandler`] that renders plain text and avoids extraneous graphics.
+It's optimized for screen readers and braille users, but is also used in any
+non-graphical environments, such as non-TTY output.
+*/
+#[derive(Debug, Clone)]
+pub struct DebugReportHandler;
+
+impl DebugReportHandler {
+    /// Create a new [`NarratableReportHandler`](crate::NarratableReportHandler)
+    /// There are no customization options.
+    pub const fn new() -> Self {
+        Self
+    }
+}
+
+impl Default for DebugReportHandler {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl DebugReportHandler {
+    /// Render a [`Diagnostic`]. This function is mostly internal and meant to
+    /// be called by the toplevel [`ReportHandler`] handler, but is made public
+    /// to make it easier (possible) to test in isolation from global state.
+    pub fn render_report(
+        &self,
+        f: &mut fmt::Formatter<'_>,
+        diagnostic: &(dyn Diagnostic),
+    ) -> fmt::Result {
+        let mut diag = f.debug_struct("Diagnostic");
+        diag.field("message", &format!("{}", diagnostic));
+        if let Some(code) = diagnostic.code() {
+            diag.field("code", &code.to_string());
+        }
+        if let Some(severity) = diagnostic.severity() {
+            diag.field("severity", &format!("{:?}", severity));
+        }
+        if let Some(url) = diagnostic.url() {
+            diag.field("url", &url.to_string());
+        }
+        if let Some(help) = diagnostic.help() {
+            diag.field("help", &help.to_string());
+        }
+        if let Some(labels) = diagnostic.labels() {
+            let labels: Vec<_> = labels.collect();
+            diag.field("labels", &format!("{:?}", labels));
+        }
+        if let Some(cause) = diagnostic.diagnostic_source() {
+            diag.field("caused by", &format!("{:?}", cause));
+        }
+        diag.finish()?;
+        writeln!(f)?;
+        writeln!(f, "NOTE: If you're looking for the fancy error reports, install miette with the `fancy` feature, or write your own and hook it up with miette::set_hook().")
+    }
+}
+
+impl ReportHandler for DebugReportHandler {
+    fn debug(&self, diagnostic: &(dyn Diagnostic), f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        if f.alternate() {
+            return fmt::Debug::fmt(diagnostic, f);
+        }
+
+        self.render_report(f, diagnostic)
+    }
+}