1 files changed, 26 insertions, 0 deletions
diff --git a/src/editor.rs b/src/editor.rs
new file mode 100644
index 0000000..3207fb9
--- /dev/null
+++ b/src/editor.rs
@@ -0,0 +1,26 @@
+use anyhow::{Context, Result, ensure};
+use std::{io::Write, process::Command};
+
+pub fn open(lines: &[String]) -> Result<()> {
+    let editor = std::env::var("EDITOR").unwrap_or_else(|_| "vi".into());
+    let args = shell_words::split(&editor).context("Invalid quoting in EDITOR")?;
+    ensure!(
+        !args.is_empty(),
+        "EDITOR is empty; configure an editor command"
+    );
+    let mut snapshot = tempfile::Builder::new()
+        .prefix("roentgen-logs-")
+        .suffix(".txt")
+        .tempfile()?;
+    for line in lines {
+        writeln!(snapshot, "{}", crate::model::display_text(line))?;
+    }
+    snapshot.flush()?;
+    let status = Command::new(&args[0])
+        .args(&args[1..])
+        .arg(snapshot.path())
+        .status()
+        .context("Could not launch EDITOR")?;
+    ensure!(status.success(), "Editor exited unsuccessfully");
+    Ok(())
+}