diff options
Diffstat (limited to 'minigrep/src/lib.rs')
-rw-r--r-- | minigrep/src/lib.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/minigrep/src/lib.rs b/minigrep/src/lib.rs new file mode 100644 index 0000000..78610ba --- /dev/null +++ b/minigrep/src/lib.rs @@ -0,0 +1,29 @@ +use std::error::Error; +use std::fs; + +pub struct Config { + pub query: String, + pub filename: String, +} + +impl Config { + + pub fn new(args: &[String]) -> Result<Config, &'static str> { + + if args.len() < 3 { + return Err("Not enough arguments."); + } + + let query = args[1].clone(); + let filename = args[2].clone(); + Ok(Config { query, filename }) + } + +} + +pub fn run(config: Config) -> Result<(), Box<dyn Error>> { + let contents = fs::read_to_string(config.filename)?; + dbg!(contents); + Ok(()) +} + |