query: init

crates/brk_query/src/format.rs

@@ -0,0 +1,32 @@
+use clap::ValueEnum;
+use color_eyre::eyre::eyre;
+use serde::Deserialize;
+
+#[allow(clippy::upper_case_acronyms)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, ValueEnum, Deserialize)]
+pub enum Format {
+    JSON,
+    CSV,
+    TSV,
+}
+
+impl TryFrom<Option<String>> for Format {
+    type Error = color_eyre::Report;
+    fn try_from(value: Option<String>) -> Result<Self, Self::Error> {
+        if let Some(value) = value {
+            let value = value.to_lowercase();
+            let value = value.as_str();
+            if value == "csv" {
+                Ok(Self::CSV)
+            } else if value == "tsv" {
+                Ok(Self::TSV)
+            } else if value == "json" {
+                Ok(Self::JSON)
+            } else {
+                Err(eyre!("Fail"))
+            }
+        } else {
+            Err(eyre!("Fail"))
+        }
+    }
+}