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authorJordan Gong <jordan.gong@protonmail.com>2020-09-08 20:47:03 +0800
committerJordan Gong <jordan.gong@protonmail.com>2020-09-08 20:47:03 +0800
commit003e092786221abaef21e197a810f40b1cc9b57f (patch)
tree298ee86e2ac51a610c4c450ff482c068a2dc2878 /minigrep-improved/src/main.rs
parent66e7b9956833678a7911abc362031774f31ed211 (diff)
Improve minigrep with iterators
Diffstat (limited to 'minigrep-improved/src/main.rs')
-rw-r--r--minigrep-improved/src/main.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/minigrep-improved/src/main.rs b/minigrep-improved/src/main.rs
new file mode 100644
index 0000000..6c53f91
--- /dev/null
+++ b/minigrep-improved/src/main.rs
@@ -0,0 +1,16 @@
+use std::env;
+use std::process;
+use minigrep::Config;
+
+fn main() {
+ let config = Config::new(env::args()).unwrap_or_else(|err| {
+ eprintln!("Problem parsing arguments: {}", err);
+ process::exit(1);
+ });
+
+ if let Err(e) = minigrep::run(config) {
+ eprintln!("Application error: {}", e);
+
+ process::exit(1);
+ }
+}