From 9dfe454cd8bc816522446e7e3b9f45630c886112 Mon Sep 17 00:00:00 2001
From: Guillaume Hormiere <guillaume.hormiere@delair.aero>
Date: Wed, 22 Jul 2020 00:38:01 +0200
Subject: Add list command for shell script purpose

Usage dijo -l for printing the habit names list

Add check on habit add to avoid duplicate habits
---
 src/app/impl_self.rs | 21 ++++++++++++++++++++-
 src/main.rs          | 14 ++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/src/app/impl_self.rs b/src/app/impl_self.rs
index 95f1871..38162ee 100644
--- a/src/app/impl_self.rs
+++ b/src/app/impl_self.rs
@@ -33,8 +33,27 @@ impl App {
         };
     }
 
+    pub fn list_habit(&self) -> Vec<String> {
+        let mut habits_names: Vec<String> = vec![];
+        for h in self.habits.iter() {
+            habits_names.push(h.name())
+        }
+        return habits_names;
+    }
+
     pub fn add_habit(&mut self, h: Box<dyn HabitWrapper>) {
-        self.habits.push(h);
+        if self
+            .habits
+            .iter()
+            .filter(|hab| hab.name() == h.name())
+            .count()
+            > 0
+        {
+            self.message
+                .set_message(format!("Habit `{}` allready exist", h.name()))
+        } else {
+            self.habits.push(h);
+        }
     }
 
     pub fn delete_by_name(&mut self, name: &str) {
diff --git a/src/main.rs b/src/main.rs
index d96119e..050a296 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -33,6 +33,14 @@ fn main() {
                 .value_name("CMD")
                 .help("run a dijo command"),
         )
+        .arg(
+            Arg::with_name("list")
+                .short("l")
+                .long("list")
+                .takes_value(false)
+                .help("list dijo habits")
+                .conflicts_with("command"),
+        )
         .get_matches();
     if let Some(c) = matches.value_of("command") {
         let command = Command::from_string(c);
@@ -49,6 +57,12 @@ fn main() {
                 "Commands other than `track-up` and `track-down` are currently not supported!"
             ),
         }
+    } else if matches.is_present("list") {
+        let app = App::load_state();
+        let _habit_names = app.list_habit();
+        for h in _habit_names {
+            println!("{}", h);
+        }
     } else {
         let mut s = termion().unwrap();
         let app = App::load_state();
-- 
cgit v1.2.3


From a0c57162b2026e37220e31a39d821c2a2e31cc51 Mon Sep 17 00:00:00 2001
From: Guillaume Hormiere <guillaume.hormiere@delair.aero>
Date: Wed, 22 Jul 2020 22:26:19 +0200
Subject: Use immutable vector instead of mutable one and change the message
 kind to Error

Apply code review
---
 src/app/impl_self.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/app/impl_self.rs b/src/app/impl_self.rs
index 38162ee..8a84cb2 100644
--- a/src/app/impl_self.rs
+++ b/src/app/impl_self.rs
@@ -34,10 +34,7 @@ impl App {
     }
 
     pub fn list_habit(&self) -> Vec<String> {
-        let mut habits_names: Vec<String> = vec![];
-        for h in self.habits.iter() {
-            habits_names.push(h.name())
-        }
+        let habits_names = self.habits.iter().map(|x| x.name()).collect::<Vec<_>>();
         return habits_names;
     }
 
@@ -49,6 +46,7 @@ impl App {
             .count()
             > 0
         {
+            self.message.set_kind(MessageKind::Error);
             self.message
                 .set_message(format!("Habit `{}` allready exist", h.name()))
         } else {
-- 
cgit v1.2.3