3 files changed, 39 insertions, 2 deletions
diff --git a/src/csl.rs b/src/csl.rs
index fb11841..df10451 100644
--- a/src/csl.rs
+++ b/src/csl.rs
@@ -5,6 +5,7 @@ use std::fmt;
 
 use super::{SearchField, FightOutcome};
 use chrono::Weekday;
+use evtclib::statistics::gamedata::Boss;
 
 pub trait Variants: Copy {
     type Output: Iterator<Item=Self>;
@@ -29,12 +30,26 @@ macro_rules! variants {
                 ].iter().cloned()
             }
         }
-    }
+    };
+    ($target:ident => $($var:ident,)+) => {
+        variants!($target => $($var),+);
+    };
 }
 
 variants! { SearchField => Account, Character }
 variants! { FightOutcome => Success, Wipe }
 variants! { Weekday => Mon, Tue, Wed, Thu, Fri, Sat, Sun }
+variants! { Boss =>
+    ValeGuardian, Gorseval, Sabetha,
+    Slothasor, Matthias,
+    KeepConstruct, Xera,
+    Cairn, MursaatOverseer, Samarog, Deimos,
+    SoullessHorror, Dhuum,
+    ConjuredAmalgamate, LargosTwins, Qadim,
+
+    Skorvald, Artsariiv, Arkk,
+    MAMA, Siax, Ensolyss,
+}
 
 /// The character that delimits items from each other.
 const DELIMITER: char = ',';
diff --git a/src/filters.rs b/src/filters.rs
index 8433690..02334bc 100644
--- a/src/filters.rs
+++ b/src/filters.rs
@@ -1,5 +1,8 @@
 use evtclib::{Agent, AgentName};
 use evtclib::raw::parser::PartialEvtc;
+use evtclib::statistics::gamedata::Boss;
+
+use num_traits::FromPrimitive;
 
 use super::{SearchField, LogResult, Opt};
 
@@ -30,6 +33,14 @@ pub fn filter_name(evtc: &PartialEvtc, opt: &Opt) -> bool {
     false
 }
 
+/// Do filtering based on the boss ID.
+pub fn filter_boss(evtc: &PartialEvtc, opt: &Opt) -> bool {
+    let boss = Boss::from_u16(evtc.header.combat_id);
+    boss
+        .map(|b| opt.bosses.contains(&b))
+        .unwrap_or(true)
+}
+
 /// Do filtering based on the fight outcome.
 pub fn filter_outcome(result: &LogResult, opt: &Opt) -> bool {
     opt.outcome.contains(&result.outcome)
diff --git a/src/main.rs b/src/main.rs
index 87ebbb0..89dab09 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -123,6 +123,14 @@ pub struct Opt {
     )]
     weekdays: CommaSeparatedList<Weekday>,
 
+    /// Only show logs from the given encounters.
+    #[structopt(
+        short = "e",
+        long = "bosses",
+        default_value = "*",
+    )]
+    bosses: CommaSeparatedList<evtclib::statistics::gamedata::Boss>,
+
     /// Print more debugging information to stderr.
     #[structopt(long = "debug")]
     debug: bool,
@@ -317,7 +325,10 @@ fn search_log(entry: &DirEntry, opt: &Opt) -> Result<Option<LogResult>, RuntimeE
     let mut stream = wrapper.get_stream();
     let partial = evtclib::raw::parser::parse_partial_file(&mut stream)?;
 
-    if filters::filter_name(&partial, opt) == opt.invert {
+    let early_ok = filters::filter_name(&partial, opt) != opt.invert
+        && filters::filter_boss(&partial, opt);
+
+    if !early_ok {
         return Ok(None)
     }