allow "untracking" of habits, closes #18

4 files changed, 21 insertions, 48 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 63d34ea..ade0cc4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -92,12 +92,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "cc"
-version = "1.0.58"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
-
-[[package]]
 name = "cfg-if"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -201,10 +195,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "maplit",
- "ncurses",
  "signal-hook",
- "term_size",
  "termion",
  "unicode-segmentation",
  "unicode-width",
@@ -269,7 +260,7 @@ dependencies = [
 
 [[package]]
 name = "dijo"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "chrono",
  "clap",
@@ -540,12 +531,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "maplit"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
-
-[[package]]
 name = "maybe-uninit"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -595,17 +580,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "ncurses"
-version = "5.99.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15699bee2f37e9f8828c7b35b2bc70d13846db453f2d507713b758fabe536b82"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
-]
-
-[[package]]
 name = "net2"
 version = "0.2.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -713,12 +687,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "pkg-config"
-version = "0.3.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
-
-[[package]]
 name = "proc-macro-hack"
 version = "0.5.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -882,16 +850,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "term_size"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e4129646ca0ed8f45d09b929036bafad5377103edd06e50bf574b353d2b08d9"
-dependencies = [
- "libc",
- "winapi 0.3.9",
-]
-
-[[package]]
 name = "termion"
 version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/src/habit/bit.rs b/src/habit/bit.rs
index 3386182..8fa14c2 100644
--- a/src/habit/bit.rs
+++ b/src/habit/bit.rs
@@ -100,11 +100,22 @@ impl Habit for Bit {
     fn goal(&self) -> u32 {
         return 1;
     }
-    fn modify(&mut self, date: NaiveDate, _: TrackEvent) {
+    fn modify(&mut self, date: NaiveDate, event: TrackEvent) {
         if let Some(val) = self.stats.get_mut(&date) {
-            *val = (val.0 ^ true).into();
+            match event {
+                TrackEvent::Increment => *val = (val.0 ^ true).into(),
+                TrackEvent::Decrement => {
+                    if val.0 {
+                        *val = false.into();
+                    } else {
+                        self.stats.remove(&date);
+                    }
+                }
+            }
         } else {
-            self.insert_entry(date, CustomBool(true));
+            if event == TrackEvent::Increment {
+                self.insert_entry(date, CustomBool(true));
+            }
         }
     }
     fn set_view_month_offset(&mut self, offset: u32) {
diff --git a/src/habit/count.rs b/src/habit/count.rs
index 1bdf920..d351758 100644
--- a/src/habit/count.rs
+++ b/src/habit/count.rs
@@ -84,12 +84,15 @@ impl Habit for Count {
                     if *val > 0 {
                         *val -= 1
                     } else {
-                        *val = 0
+                        self.stats.remove(&date);
                     };
                 }
             }
         } else {
-            self.insert_entry(date, 1);
+            match event {
+                TrackEvent::Increment => self.insert_entry(date, 1),
+                _ => {}
+            };
         }
     }
     fn set_view_month_offset(&mut self, offset: u32) {
diff --git a/src/habit/prelude.rs b/src/habit/prelude.rs
index 19b00a7..8335d6c 100644
--- a/src/habit/prelude.rs
+++ b/src/habit/prelude.rs
@@ -2,6 +2,7 @@ use serde::{Deserialize, Serialize};
 use std::default;
 use std::fmt;
 
+#[derive(Debug, PartialEq)]
 pub enum TrackEvent {
     Increment,
     Decrement,