From e8aa36beb3ef9903c95bd1c84003efe1dcf0ac3d Mon Sep 17 00:00:00 2001
From: Lukas Bergdoll <lukas.bergdoll@gmail.com>
Date: Sun, 9 Sep 2018 12:13:28 +0200
Subject: [PATCH] Avoid overwriting existing config with --seed-config

---
 src/config.rs | 9 ++++++++-
 src/main.rs   | 2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/config.rs b/src/config.rs
index c9070eb..82bc135 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -208,10 +208,17 @@ pub fn make_default_syntax_config() -> Result<PathBuf, TealdeerError> {
         }
     }
 
+    let syntax_config_file_path = config_dir.join(SYNTAX_CONFIG_FILE_NAME);
+    if syntax_config_file_path.is_file() {
+        return Err(ConfigError(format!(
+            "A configuration file already exists at {}, no action was taken.",
+            syntax_config_file_path.to_str().unwrap()
+        )));
+    }
+
     let serialized_syntax_config = toml::to_string(&RawConfig::new())
         .map_err(|err| ConfigError(format!("Failed to serialize default syntax config: {}", err)))?;
 
-    let syntax_config_file_path = config_dir.join(SYNTAX_CONFIG_FILE_NAME);
     let mut syntax_config_file = fs::File::create(&syntax_config_file_path)
         .map_err(map_io_err_to_config_err)?;
     let _wc = syntax_config_file.write(serialized_syntax_config.as_bytes())
diff --git a/src/main.rs b/src/main.rs
index b34b5e8..748657e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -299,7 +299,7 @@ fn main() {
                 process::exit(0);
             },
             Err(ConfigError(msg)) => {
-                eprintln!("Could not look up syntax_config_path: {}", msg);
+                eprintln!("Could not create seed config: {}", msg);
                 process::exit(1);
             },
             Err(_) => {