From 5a449ed1c783f3ad061d409aef8f065179ed739f Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Fri, 20 Jan 2017 18:41:00 +0100
Subject: [PATCH] Add ruby->imag logging functionality

---
 libimagruby/src/imag.rs | 85 +++++++++++++++++++++++++++++++++++++++++
 libimagruby/src/lib.rs  |  1 +
 2 files changed, 86 insertions(+)
 create mode 100644 libimagruby/src/imag.rs

diff --git a/libimagruby/src/imag.rs b/libimagruby/src/imag.rs
new file mode 100644
index 00000000..2e7f8c27
--- /dev/null
+++ b/libimagruby/src/imag.rs
@@ -0,0 +1,85 @@
+//
+// imag - the personal information management suite for the commandline
+// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; version
+// 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+
+
+use std::error::Error;
+
+use ruru::{Class, RString, NilClass, VM, Object};
+
+class!(Imag);
+
+methods!(
+    Imag,
+    itself,
+
+    fn r_log_trace(l: RString) -> NilClass {
+        match l {
+            Err(ref e) => VM::raise(e.to_exception(), e.description()),
+            Ok(s)      => trace!("{}", s.to_string()),
+        }
+        NilClass::new()
+    }
+
+    fn r_log_debug(l: RString) -> NilClass {
+        match l {
+            Err(ref e) => VM::raise(e.to_exception(), e.description()),
+            Ok(s)      => debug!("{}", s.to_string()),
+        }
+        NilClass::new()
+    }
+
+    fn r_log_info(l: RString) -> NilClass {
+        match l {
+            Err(ref e) => VM::raise(e.to_exception(), e.description()),
+            Ok(s)      => info!("{}", s.to_string()),
+        }
+        NilClass::new()
+    }
+
+    fn r_log_warn(l: RString) -> NilClass {
+        match l {
+            Err(ref e) => VM::raise(e.to_exception(), e.description()),
+            Ok(s)      => warn!("{}", s.to_string()),
+        }
+        NilClass::new()
+    }
+
+    fn r_log_error(l: RString) -> NilClass {
+        match l {
+            Err(ref e) => VM::raise(e.to_exception(), e.description()),
+            Ok(s)      => error!("{}", s.to_string()),
+        }
+        NilClass::new()
+    }
+
+);
+
+pub fn setup() -> Class {
+    let mut class = Class::new("Imag", None);
+    class.define(|itself| {
+        itself.def_self("trace",    r_log_trace);
+        itself.def_self("dbg",      r_log_debug);
+        itself.def_self("debug",    r_log_debug);
+        itself.def_self("info",     r_log_info);
+        itself.def_self("warn",     r_log_warn);
+        itself.def_self("error",    r_log_error);
+    });
+    class
+}
+
diff --git a/libimagruby/src/lib.rs b/libimagruby/src/lib.rs
index 49ee78c4..6d25bbb0 100644
--- a/libimagruby/src/lib.rs
+++ b/libimagruby/src/lib.rs
@@ -27,6 +27,7 @@ extern crate libimagstore;
 extern crate libimagrt;
 #[macro_use] extern crate libimagutil;
 
+pub mod imag;
 pub mod store;
 pub mod toml_utils;
 pub mod ruby_utils;