2 files changed, 32 insertions, 3 deletions

diff --git a/src/main.rs b/src/main.rs
index c70a62a..b366a17 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,9 +4,9 @@ extern crate quick_error;
 extern crate chrono;
 extern crate colored;
 extern crate evtclib;
+extern crate rayon;
 extern crate regex;
 extern crate walkdir;
-extern crate rayon;
 
 use std::fs::File;
 use std::io::{self, BufReader};
@@ -27,6 +27,8 @@ use errors::RuntimeError;
 
 mod output;
 
+/// A program that allows you to search through all your evtc logs for specific
+/// people.
 #[derive(StructOpt, Debug)]
 #[structopt(name = "raidgrep")]
 struct Opt {
@@ -44,15 +46,19 @@ struct Opt {
     #[structopt(short = "f", long = "fields", default_value = "all")]
     field: SearchField,
 
-    /// The expression to search for.
+    /// The regular expression to search for.
     #[structopt(name = "EXPR")]
     expression: Regex,
 }
 
+/// A flag indicating which fields should be searched.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 enum SearchField {
+    /// Search all fields.
     All,
+    /// Only search the account name.
     Account,
+    /// Only search the character name.
     Character,
 }
 
@@ -69,23 +75,35 @@ impl FromStr for SearchField {
     }
 }
 
+/// A log that matches the search criteria.
 #[derive(Debug, Clone)]
 pub struct LogResult {
+    /// The path to the log file.
     log_file: PathBuf,
+    /// The time of the recording.
     time: NaiveDateTime,
+    /// The name of the boss.
     boss_name: String,
+    /// A vector of all participating players.
     players: Vec<Player>,
+    /// The outcome of the fight.
     outcome: FightOutcome,
 }
 
+/// A player.
 #[derive(Debug, Clone)]
 pub struct Player {
+    /// Account name of the player.
     account_name: String,
+    /// Character name of the player.
     character_name: String,
+    /// Profession (or elite specialization) as english name.
     profession: String,
+    /// Subsquad that the player was in.
     subgroup: u8,
 }
 
+/// Outcome of the fight.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum FightOutcome {
     Success,
@@ -103,6 +121,7 @@ fn main() {
     }
 }
 
+/// Check if the given entry represents a log file, based on the file name.
 fn is_log_file(entry: &DirEntry) -> bool {
     entry
         .file_name()
@@ -111,6 +130,7 @@ fn is_log_file(entry: &DirEntry) -> bool {
         .unwrap_or(false)
 }
 
+/// Run the grep search with the given options.
 fn grep(opt: &Opt) -> Result<(), RuntimeError> {
     let walker = WalkDir::new(&opt.path);
     let entries = walker.into_iter().collect::<Vec<_>>();
@@ -125,6 +145,11 @@ fn grep(opt: &Opt) -> Result<(), RuntimeError> {
     })
 }
 
+/// Search the given single log.
+///
+/// If the log matches, returns `Ok(Some(..))`.
+/// If the log doesn't match, returns `Ok(None)`.
+/// If there was a fatal error, returns `Err(..)`.
 fn search_log(entry: &DirEntry, opt: &Opt) -> Result<Option<LogResult>, RuntimeError> {
     let mut input = BufReader::new(File::open(entry.path())?);
     let raw = if entry
@@ -166,6 +191,7 @@ fn search_log(entry: &DirEntry, opt: &Opt) -> Result<Option<LogResult>, RuntimeE
     Ok(None)
 }
 
+/// Extract human-readable information from the given log file.
 fn extract_info(entry: &DirEntry, log: &Log) -> LogResult {
     let boss_name = match log.boss().name() {
         AgentName::Single(s) => s,
@@ -206,6 +232,7 @@ fn extract_info(entry: &DirEntry, log: &Log) -> LogResult {
     }
 }
 
+/// Get the timestamp of the log start time.
 fn get_start_timestamp(log: &Log) -> u32 {
     for event in log.events() {
         if let EventKind::LogStart {
@@ -218,6 +245,7 @@ fn get_start_timestamp(log: &Log) -> u32 {
     0
 }
 
+/// Get the outcome of the fight.
 fn get_fight_outcome(log: &Log) -> FightOutcome {
     for event in log.events() {
         if let EventKind::Reward { .. } = event.kind {
@@ -227,6 +255,7 @@ fn get_fight_outcome(log: &Log) -> FightOutcome {
     FightOutcome::Wipe
 }
 
+/// Get the (english) name for the given profession/elite specialization.
 fn get_profession_name(profession: u32, elite: u32) -> &'static str {
     match (profession, elite) {
         (1, 0) => "Guardian",
diff --git a/src/output.rs b/src/output.rs
index 9458e48..3a06973 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -1,5 +1,5 @@
-use super::{LogResult, FightOutcome};
 use super::errors::RuntimeError;
+use super::{FightOutcome, LogResult};
 
 use std::io::Write;