1 files changed, 19 insertions, 3 deletions

diff --git a/src/main.rs b/src/main.rs
index ba834ce..674d128 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,7 +8,7 @@ use std::str::FromStr;
 use std::sync::atomic::{AtomicBool, Ordering};
 
 use anyhow::{anyhow, Context, Error, Result};
-use chrono::{DateTime, TimeZone, Utc};
+use chrono::{DateTime, Duration, TimeZone, Utc};
 use colored::Colorize;
 use log::debug;
 use regex::Regex;
@@ -17,7 +17,7 @@ use structopt::StructOpt;
 use walkdir::{DirEntry, WalkDir};
 
 use evtclib::raw::parser::PartialEvtc;
-use evtclib::{Boss, EventKind, Log};
+use evtclib::{Boss, Event, EventKind, Log};
 
 mod fexpr;
 mod filters;
@@ -129,10 +129,16 @@ impl Opt {
     fn build_filter(&self) -> Result<Box<dyn LogFilter>> {
         // As a shortcut, we allow only the regular expression to be given, to retain the behaviour
         // before the filter changes.
+
+        // Special characters that when present will prevent the filter to be interpreted as a
+        // regex. This is to ensure that errors are properly reported on invalid filterlines
+        // instead of being swallowed because the filter was taken as a (valid) regex:
+        const SPECIAL_CHARS: &[char] = &['-', '(', ')', ':', '<', '>', '='];
+
         if self.expression.len() == 1 {
             let line = &self.expression[0];
             let maybe_filter = build_filter(line);
-            if maybe_filter.is_err() && !line.starts_with('-') {
+            if maybe_filter.is_err() && !line.contains(SPECIAL_CHARS) {
                 let maybe_regex = Regex::new(line);
                 if let Ok(rgx) = maybe_regex {
                     let filter = filters::player::any(
@@ -156,6 +162,8 @@ pub struct LogResult {
     log_file: PathBuf,
     /// The time of the recording.
     time: DateTime<Utc>,
+    /// The duration of the fight.
+    duration: Duration,
     /// The boss.
     boss: Option<Boss>,
     /// A vector of all participating players.
@@ -553,6 +561,7 @@ fn extract_info(path: &Path, log: &Log) -> LogResult {
     LogResult {
         log_file: path.to_path_buf(),
         time: Utc.timestamp(i64::from(log.local_end_timestamp().unwrap_or(0)), 0),
+        duration: get_fight_duration(log),
         boss,
         players,
         outcome: get_fight_outcome(log),
@@ -589,3 +598,10 @@ fn get_fight_outcome(log: &Log) -> FightOutcome {
         FightOutcome::Wipe
     }
 }
+
+/// Get the duration of the fight.
+fn get_fight_duration(log: &Log) -> Duration {
+    let start = log.events().first().map(Event::time).unwrap_or(0) as i64;
+    let end = log.events().last().map(Event::time).unwrap_or(0) as i64;
+    Duration::milliseconds(end - start)
+}