From 43d27ab68943ee005bd54ddc4488447d85aef8ed Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 20 Feb 2016 20:51:32 +0100
Subject: [PATCH] Add main()

---
 imag-view/src/main.rs       | 92 ++++++++++++++++++++++++++++++++++++-
 imag-view/src/viewer/mod.rs | 15 ++++++
 2 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 imag-view/src/viewer/mod.rs

diff --git a/imag-view/src/main.rs b/imag-view/src/main.rs
index 2352bb00..49856f6e 100644
--- a/imag-view/src/main.rs
+++ b/imag-view/src/main.rs
@@ -1,7 +1,97 @@
 extern crate clap;
+extern crate glob;
+#[macro_use] extern crate log;
+extern crate semver;
+extern crate toml;
+#[macro_use] extern crate version;
+
+extern crate libimagrt;
+extern crate libimagstore;
+extern crate libimagutil;
+
+use std::process::exit;
+
+use clap::ArgMatches;
+
+use libimagrt::runtime::Runtime;
+use libimagstore::store::Entry;
+use libimagstore::store::Result as StoreResult;
+use libimagutil::trace::trace_error;
 
 mod ui;
+mod viewer;
+
+use ui::build_ui;
+use viewer::Viewer;
+use viewer::ViewInformation;
 
 fn main() {
-    println!("Hello, world!");
+    let name = "imag-view";
+    let version = &version!()[..];
+    let about = "View entries (readonly)";
+    let ui = build_ui(Runtime::get_default_cli_builder(name, version, about));
+    let rt = {
+        let rt = Runtime::new(ui);
+        if rt.is_ok() {
+            rt.unwrap()
+        } else {
+            println!("Could not set up Runtime");
+            println!("{:?}", rt.err().unwrap());
+            exit(1);
+        }
+    };
+
+    rt.init_logger();
+
+    debug!("Hello. Logging was just enabled");
+    debug!("I already set up the Runtime object and build the commandline interface parser.");
+    debug!("Lets get rollin' ...");
+
+    info!("No implementation yet");
+
+    let entry_id = rt.cli().value_of("id").unwrap(); // enforced by clap
+
+    if rt.cli().is_present("versions") {
+        view_versions_of(entry_id, &rt);
+    } else {
+        let entry_version   = rt.cli().value_of("version");
+        let view_header     = rt.cli().is_present("view-header");
+        let view_content    = rt.cli().is_present("view-content");
+        let view_copy       = rt.cli().is_present("view-copy");
+        let keep_copy       = rt.cli().is_present("keep-copy");
+
+        let scmd = rt.cli().subcommand_matches("view-in");
+        if scmd.is_none() {
+            debug!("No commandline call");
+            exit(1);
+        }
+        let scmd = scmd.unwrap();
+
+        let viewer = build_viewer(scmd);
+        let entry = load_entry(entry_id, entry_version);
+        if entry.is_err() {
+            trace_error(&entry.err().unwrap());
+            exit(1);
+        }
+        let entry = entry.unwrap();
+
+        let view_info = ViewInformation {
+            entry:          entry,
+            view_header:    view_header,
+            view_content:   view_content,
+            view_copy:      view_copy,
+            keep_copy:      keep_copy,
+        };
+
+        view_info.view(view_info);
+    }
 }
+
+fn load_entry(id: &str, version: Option<&str>) -> StoreResult<Entry> {
+    unimplemented!()
+}
+
+fn view_versions_of(id: &str, rt: &Runtime) {
+    unimplemented!()
+}
+
diff --git a/imag-view/src/viewer/mod.rs b/imag-view/src/viewer/mod.rs
new file mode 100644
index 00000000..07aee28c
--- /dev/null
+++ b/imag-view/src/viewer/mod.rs
@@ -0,0 +1,15 @@
+use libimagstore::store::Entry;
+
+#[derive(Debug)]
+pub struct ViewInformation {
+    pub entry: Entry,
+    pub view_header: bool,
+    pub view_content: bool,
+    pub view_copy: bool,
+    pub keep_copy: bool,
+}
+
+pub trait Viewer {
+    fn view(&self, vi: ViewInformation);
+}
+