From 3d260fd535e223a887b21fa050a1329e1a076e5d Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 10 Jan 2021 16:39:25 +0000
Subject: [PATCH] otterlib: list option

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/bin/otter.rs    |  2 +-
 src/bin/otterlib.rs | 11 +++++++++--
 src/shapelib.rs     |  6 ++++++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/bin/otter.rs b/src/bin/otter.rs
index 5ba2951b..3e958ab6 100644
--- a/src/bin/otter.rs
+++ b/src/bin/otter.rs
@@ -1108,7 +1108,7 @@ mod library_list {
 
     let items = chan.list_items(&args.pat)?;
     for it in &items {
-      println!("{:20}  {}", it.itemname, it.f0desc.0);
+      println!("{}", it.line_for_list());
     }
 
     Ok(())
diff --git a/src/bin/otterlib.rs b/src/bin/otterlib.rs
index 277fe4b6..c2fc51ed 100644
--- a/src/bin/otterlib.rs
+++ b/src/bin/otterlib.rs
@@ -16,6 +16,14 @@ pub struct Opts {
 
   #[structopt(long="--items", default_value="*")]
   items: String,
+
+  #[structopt(flatten)]
+  output: OutputKind,
+}
+
+#[derive(StructOpt,Debug,Clone,Copy)]
+pub enum OutputKind {
+  List,
 }
 
 #[throws(anyhow::Error)]
@@ -36,9 +44,8 @@ fn main() {
   for lib in libnames {
     let contents = libs_lookup(&lib)?;
     let items = contents.list_glob(&opts.items)?;
-    dbg!(&items);
     for item in items {
-      dbg!(&item);
+      println!("{}", item.line_for_list());
     }
   }
 }
diff --git a/src/shapelib.rs b/src/shapelib.rs
index f93b1cda..c1620a43 100644
--- a/src/shapelib.rs
+++ b/src/shapelib.rs
@@ -174,6 +174,12 @@ pub struct ItemEnquiryData {
   pub f0bbox: [Pos; 2],
 }
 
+impl ItemEnquiryData {
+  pub fn line_for_list(&self) -> String {
+    format!("{:20}  {}", self.itemname, self.f0desc.0)
+  }
+}
+
 #[typetag::serde(name="Lib")]
 impl Outline for Item { delegate! { to self.outline {
   fn surround_path(&self, pri: &PieceRenderInstructions) -> Result<Html, IE>;
-- 
2.30.2