4 files changed, 33 insertions, 21 deletions

diff --git a/src/app/impl_self.rs b/src/app/impl_self.rs
index fad965a..b53cdcf 100644
--- a/src/app/impl_self.rs
+++ b/src/app/impl_self.rs
@@ -11,9 +11,10 @@ use cursive::direction::Absolute;
 use cursive::Vec2;
 use notify::{watcher, RecursiveMode, Watcher};
 
+use crate::CONFIGURATION;
 use crate::command::{Command, CommandLineError, GoalKind};
 use crate::habit::{Bit, Count, Float, HabitWrapper, TrackEvent, ViewMode};
-use crate::utils::{self, GRID_WIDTH, VIEW_HEIGHT, VIEW_WIDTH};
+use crate::utils::{self, VIEW_HEIGHT, VIEW_WIDTH};
 
 use crate::app::{App, Cursor, Message, MessageKind, StatusLine};
 
@@ -105,15 +106,15 @@ impl App {
                 }
             }
             Absolute::Down => {
-                if self.focus + GRID_WIDTH < self.habits.len() - 1 {
-                    self.focus += GRID_WIDTH;
+                if self.focus + CONFIGURATION.grid_size() < self.habits.len() - 1 {
+                    self.focus += CONFIGURATION.grid_size();
                 } else {
                     self.focus = self.habits.len() - 1;
                 }
             }
             Absolute::Up => {
-                if self.focus as isize - GRID_WIDTH as isize >= 0 {
-                    self.focus -= GRID_WIDTH;
+                if self.focus as isize - CONFIGURATION.grid_size() as isize >= 0 {
+                    self.focus -= CONFIGURATION.grid_size();
                 } else {
                     self.focus = 0;
                 }
@@ -152,10 +153,10 @@ impl App {
     }
 
     pub fn max_size(&self) -> Vec2 {
-        let width = GRID_WIDTH * VIEW_WIDTH;
+        let width = CONFIGURATION.grid_size() * VIEW_WIDTH;
         let height = {
             if !self.habits.is_empty() {
-                (VIEW_HEIGHT as f64 * (self.habits.len() as f64 / GRID_WIDTH as f64).ceil())
+                (VIEW_HEIGHT as f64 * (self.habits.len() as f64 / CONFIGURATION.grid_size() as f64).ceil())
                     as usize
             } else {
                 0
diff --git a/src/app/impl_view.rs b/src/app/impl_view.rs
index c369d8f..e4eb67a 100644
--- a/src/app/impl_view.rs
+++ b/src/app/impl_view.rs
@@ -10,15 +10,16 @@ use cursive::view::View;
 use cursive::{Printer, Vec2};
 use notify::DebouncedEvent;
 
+use crate::CONFIGURATION;
 use crate::app::{App, MessageKind};
 use crate::habit::{HabitWrapper, ViewMode};
-use crate::utils::{self, GRID_WIDTH, VIEW_HEIGHT, VIEW_WIDTH};
+use crate::utils::{self, VIEW_HEIGHT, VIEW_WIDTH};
 
 impl View for App {
     fn draw(&self, printer: &Printer) {
         let mut offset = Vec2::zero();
         for (idx, habit) in self.habits.iter().enumerate() {
-            if idx >= GRID_WIDTH && idx % GRID_WIDTH == 0 {
+            if idx >= CONFIGURATION.grid_size() && idx % CONFIGURATION.grid_size() == 0 {
                 offset = offset.map_y(|y| y + VIEW_HEIGHT).map_x(|_| 0);
             }
             habit.draw(&printer.offset(offset).focused(self.focus == idx));
@@ -41,10 +42,10 @@ impl View for App {
     }
 
     fn required_size(&mut self, _: Vec2) -> Vec2 {
-        let width = GRID_WIDTH * (VIEW_WIDTH + 2);
+        let width = CONFIGURATION.grid_size() * (VIEW_WIDTH + 2);
         let height = {
             if self.habits.len() > 0 {
-                (VIEW_HEIGHT as f64 * (self.habits.len() as f64 / GRID_WIDTH as f64).ceil())
+                (VIEW_HEIGHT as f64 * (self.habits.len() as f64 / CONFIGURATION.grid_size() as f64).ceil())
                     as usize
             } else {
                 0
diff --git a/src/command.rs b/src/command.rs
index bfd09d8..1b159eb 100644
--- a/src/command.rs
+++ b/src/command.rs
@@ -8,7 +8,8 @@ use cursive::views::{EditView, LinearLayout, OnEventView, TextView};
 use cursive::Cursive;
 
 use crate::app::App;
-use crate::utils::{GRID_WIDTH, VIEW_WIDTH};
+use crate::CONFIGURATION;
+use crate::utils::VIEW_WIDTH;
 
 static COMMANDS: &'static [&'static str] = &[
     "add",
@@ -69,7 +70,7 @@ pub fn open_command_window(s: &mut Cursive) {
             }
         },
     )
-    .fixed_width(VIEW_WIDTH * GRID_WIDTH);
+    .fixed_width(VIEW_WIDTH * CONFIGURATION.grid_size());
     s.call_on_name("Frame", |view: &mut LinearLayout| {
         let mut commandline = LinearLayout::horizontal()
             .child(TextView::new(":"))
diff --git a/src/utils.rs b/src/utils.rs
index f5a25c8..02732c9 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -10,28 +10,34 @@ use std::path::PathBuf;
 
 pub const VIEW_WIDTH: usize = 25;
 pub const VIEW_HEIGHT: usize = 8;
-pub const GRID_WIDTH: usize = 3;
 
 #[derive(Serialize, Deserialize)]
-pub struct Characters {
+pub struct Look {
     #[serde(default = "base_char")]
     pub true_chr: char,
     #[serde(default = "base_char")]
     pub false_chr: char,
     #[serde(default = "base_char")]
     pub future_chr: char,
+    #[serde(default = "grid_size")]
+    pub grid_size: usize,
 }
 
 fn base_char() -> char {
     '·'
 }
 
-impl Default for Characters {
+fn grid_size() -> usize {
+    3
+}
+
+impl Default for Look {
     fn default() -> Self {
-        Characters {
+        Look {
             true_chr: '·',
             false_chr: '·',
             future_chr: '·',
+            grid_size: 3,
         }
     }
 }
@@ -69,7 +75,7 @@ impl Default for Colors {
 #[derive(Serialize, Deserialize)]
 pub struct AppConfig {
     #[serde(default)]
-    pub look: Characters,
+    pub look: Look,
 
     #[serde(default)]
     pub colors: Colors,
@@ -87,13 +93,16 @@ impl Default for AppConfig {
 impl AppConfig {
     // TODO: implement string parsing from config.json
     pub fn reached_color(&self) -> Color {
-        return Color::parse(&self.colors.reached).unwrap_or(Color::Dark(BaseColor::Cyan));
+        Color::parse(&self.colors.reached).unwrap_or(Color::Dark(BaseColor::Cyan))
     }
     pub fn todo_color(&self) -> Color {
-        return Color::parse(&self.colors.todo).unwrap_or(Color::Dark(BaseColor::Magenta));
+        Color::parse(&self.colors.todo).unwrap_or(Color::Dark(BaseColor::Magenta))
     }
     pub fn inactive_color(&self) -> Color {
-        return Color::parse(&self.colors.inactive).unwrap_or(Color::Light(BaseColor::Black));
+        Color::parse(&self.colors.inactive).unwrap_or(Color::Light(BaseColor::Black))
+    }
+    pub fn grid_size(&self) -> usize {
+        self.look.grid_size
     }
 }