From 28be2c5b07d0a466640108fad13d3501a8bd0e68 Mon Sep 17 00:00:00 2001
From: stuebinm
Date: Mon, 5 Apr 2021 01:09:06 +0200
Subject: util: make outfile configurable (or print to stdout)

---
 utils/src/main.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/utils/src/main.rs b/utils/src/main.rs
index d49a3d7..bcd63f6 100644
--- a/utils/src/main.rs
+++ b/utils/src/main.rs
@@ -42,6 +42,9 @@ struct Options {
     /// encrypt the survey with the given password (not yet implemented)
     #[structopt(long, short)]
     password: Option<secrecy::Secret<String>>,
+    /// file to write the configuration to (will otherwise print to stdout)
+    #[structopt(long, short)]
+    out_file: Option<PathBuf>
 }
 
 fn main () {
@@ -97,7 +100,15 @@ fn main () {
                     encrypted.as_slice()
                 }
             };
-            fs::write("outfile", outdata).expect("cannot write to outfile!");
+            match opt.out_file {
+                Some(file) => fs::write(file.clone(), outdata)
+                    .expect(&format!("cannot write to file {:?}!", file)),
+                None => {
+                    let mut out = std::io::stdout();
+                    out.write_all(outdata).unwrap();
+                    out.flush().unwrap()
+                }
+            };
         }
     }
 }
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