---

yaml
---
r: 150707
b: refs/heads/try2
c: da25539
h: refs/heads/master
i:
  150705: d770699
  150703: 5b13392
v: v3

Author: pnkfelix

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: a70f8d9cf3619aed475874c1b27595e0c86e627e
+refs/heads/try2: da25539c1ab295ec40261109557dd4526923928c
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/librustc/driver/driver.rs

@@ -664,7 +664,8 @@ impl pprust::PpAnn for TypedAnnotation {
 pub fn pretty_print_input(sess: Session,
                           cfg: ast::CrateConfig,
                           input: &Input,
-                          ppm: PpMode) {
+                          ppm: PpMode,
+                          ofile: Option<Path>) {
     let krate = phase_1_parse_input(&sess, cfg, input);
     let id = link::find_crate_id(krate.attrs.as_slice(), input.filestem());
 
@@ -682,14 +683,25 @@ pub fn pretty_print_input(sess: Session,
     let src = Vec::from_slice(sess.codemap().get_filemap(src_name).src.as_bytes());
     let mut rdr = MemReader::new(src);
 
+    let out = match ofile {
+        None => ~io::stdout() as ~Writer,
+        Some(p) => {
+            let r = io::File::create(&p);
+            match r {
+                Ok(w) => ~w as ~Writer,
+                Err(e) => fail!("print-print failed to open {} due to {}",
+                                p.display(), e),
+            }
+        }
+    };
     match ppm {
         PpmIdentified | PpmExpandedIdentified => {
             pprust::print_crate(sess.codemap(),
                                 sess.diagnostic(),
                                 &krate,
                                 src_name,
                                 &mut rdr,
-                                ~io::stdout(),
+                                out,
                                 &IdentifiedAnnotation,
                                 is_expanded)
         }
@@ -704,7 +716,7 @@ pub fn pretty_print_input(sess: Session,
                                 &krate,
                                 src_name,
                                 &mut rdr,
-                                ~io::stdout(),
+                                out,
                                 &annotation,
                                 is_expanded)
         }
@@ -714,7 +726,7 @@ pub fn pretty_print_input(sess: Session,
                                 &krate,
                                 src_name,
                                 &mut rdr,
-                                ~io::stdout(),
+                                out,
                                 &pprust::NoAnn,
                                 is_expanded)
         }

branches/try2/src/librustc/lib.rs

@@ -293,7 +293,7 @@ pub fn run_compiler(args: &[~str]) {
     });
     match pretty {
         Some::<d::PpMode>(ppm) => {
-            d::pretty_print_input(sess, cfg, &input, ppm);
+            d::pretty_print_input(sess, cfg, &input, ppm, ofile);
             return;
         }
         None::<d::PpMode> => {/* continue */ }

branches/try2/src/test/run-make/pretty-print-to-file/Makefile

@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -o $(TMPDIR)/input.out --pretty=normal input.rs
+	diff -u $(TMPDIR)/input.out input.pp

branches/try2/src/test/run-make/pretty-print-to-file/input.pp

@@ -0,0 +1,13 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+
+#[crate_type = "lib"]
+pub fn foo() -> i32 { 45 }

branches/try2/src/test/run-make/pretty-print-to-file/input.rs

@@ -0,0 +1,15 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[crate_type="lib"]
+
+pub fn
+foo() -> i32
+{ 45 }