diff --git a/script/calendar_generator.py b/script/calendar_generator.py
deleted file mode 100644
index 1f8e11c..0000000
--- a/script/calendar_generator.py
+++ /dev/null
@@ -1,20 +0,0 @@
-"""
-Module to generate the Ascii art version of a calendar
-"""
-import sys
-
-class Calendar:
-    __name = ""
-    __first_day= ""
-    __nb_day= 0
-
-    def get_day(day : int):
-        pass
-
-    def generate_ascii_calendar(cal):
-        pass
-
-if __name__ == "__main__":
-    # get the month with format MM-YYYY from argv
-    # print the ascii of thus month
-    pass
diff --git a/script/calendar_generator/.gitignore b/script/calendar_generator/.gitignore
new file mode 100644
index 0000000..aa324bd
--- /dev/null
+++ b/script/calendar_generator/.gitignore
@@ -0,0 +1,71 @@
+# Created by https://www.toptal.com/developers/gitignore/api/rust,emacs
+# Edit at https://www.toptal.com/developers/gitignore?templates=rust,emacs
+
+### Emacs ###
+# -*- mode: gitignore; -*-
+*~
+\#*\#
+/.emacs.desktop
+/.emacs.desktop.lock
+*.elc
+auto-save-list
+tramp
+.\#*
+
+# Org-mode
+.org-id-locations
+*_archive
+
+# flymake-mode
+*_flymake.*
+
+# eshell files
+/eshell/history
+/eshell/lastdir
+
+# elpa packages
+/elpa/
+
+# reftex files
+*.rel
+
+# AUCTeX auto folder
+/auto/
+
+# cask packages
+.cask/
+dist/
+
+# Flycheck
+flycheck_*.el
+
+# server auth directory
+/server/
+
+# projectiles files
+.projectile
+
+# directory configuration
+.dir-locals.el
+
+# network security
+/network-security.data
+
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# End of https://www.toptal.com/developers/gitignore/api/rust,emacs
diff --git a/script/calendar_generator/Cargo.lock b/script/calendar_generator/Cargo.lock
new file mode 100644
index 0000000..199693b
--- /dev/null
+++ b/script/calendar_generator/Cargo.lock
@@ -0,0 +1,290 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+
+[[package]]
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+version = "3.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
+
+[[package]]
+name = "calendar_generator"
+version = "0.1.0"
+dependencies = [
+ "chrono",
+]
+
+[[package]]
+name = "cc"
+version = "1.0.97"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "099a5357d84c4c61eb35fc8eafa9a79a902c2f76911e5747ced4e032edd8d9b4"
+
+[[package]]
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+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
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+checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-targets",
+]
+
+[[package]]
+name = "core-foundation-sys"
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+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
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+dependencies = [
+ "cc",
+]
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+[[package]]
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+checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
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+[[package]]
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+[[package]]
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+[[package]]
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+dependencies = [
+ "autocfg",
+]
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+[[package]]
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+[[package]]
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+checksum = "8ad3d49ab951a01fbaafe34f2ec74122942fe18a3f9814c3268f1bb72042131b"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+[[package]]
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+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
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+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
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+ "wasm-bindgen-macro-support",
+]
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+[[package]]
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+ "quote",
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+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
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+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
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+
+[[package]]
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+
+[[package]]
+name = "windows_x86_64_gnullvm"
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+checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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diff --git a/script/calendar_generator/Cargo.toml b/script/calendar_generator/Cargo.toml
new file mode 100644
index 0000000..3665816
--- /dev/null
+++ b/script/calendar_generator/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "calendar_generator"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+chrono = "0.4.38"
diff --git a/script/calendar_generator/src/main.rs b/script/calendar_generator/src/main.rs
new file mode 100644
index 0000000..ac8d4c2
--- /dev/null
+++ b/script/calendar_generator/src/main.rs
@@ -0,0 +1,143 @@
+use chrono::prelude::*;
+use std::env;
+use chrono::NaiveDate;
+
+fn get_month( num :i8) -> & 'static str {
+    match num {
+        1 => return "JANVIER",
+        2 => return "FEVRIER",
+        3 => return "MARS",
+        4 => return "AVRIL",
+        5 => return "MAI",
+        6 => return "JUIN",
+        7 => return "JUILLET",
+        8 => return "AOUT",
+        9 => return "SEPTEMBRE",
+        10 => return "OCTOBRE",
+        11 => return "NOVEMBRE",
+        12 => return "DECEMBRE",
+        _=> return "",
+    }
+}
+
+fn nb_empty_space_before(day : Weekday) -> i8{
+    match day {
+        Weekday::Mon => return 0,
+        Weekday::Tue => return 1,
+        Weekday::Wed => return 2,
+        Weekday::Thu => return 3,
+        Weekday::Fri => return 4,
+        Weekday::Sat => return 5,
+        Weekday::Sun => return 6,
+    }
+}
+
+
+fn get_pretty_day(day_nb : i8) -> String {
+    if  day_nb < 10 {
+        return "0".to_owned() + &day_nb.to_string();
+    }
+    return day_nb.to_string();
+}
+
+
+fn get_ascii_calendar(date : NaiveDate) -> String {
+
+    let binding = date.to_string();
+    let split_date = binding.split("-").collect::<Vec<_>>();
+
+
+    let month = split_date[1];
+    let year = split_date[0];
+
+    let mut calendar = String::from(".——————————————————————————————————————.\n");
+
+    let month_name = get_month(month.parse::<i8>().expect("REASON"));
+
+
+    let space = 38 - "CALENDRIER".len() - 1 - month_name.len() - 1 - 4;
+
+    calendar +=  "|";
+    for _ in 0..(space/2){
+        calendar += " ";
+    }
+
+    calendar +=  &("CALENDRIER".to_owned() + " " + month_name + " " + year);
+
+    for _ in 0..(space/2 + (space % 2)){
+        calendar = calendar.to_string() + " ";
+    }
+    calendar += "|\n";
+    calendar += "|——————————————————————————————————————|\n";
+
+
+
+    let mut top_line = String::from("|  ");
+    let mut middle_line =  String::from("| |");
+
+    let base_date = NaiveDate::from_ymd_opt(year.parse::<i32>().expect("REASON"),
+                                            1 + month.parse::<u32>().expect("REASON"),
+                                            1)
+        .unwrap();
+
+    // fill empty spaces
+    let nb_space = nb_empty_space_before(base_date.weekday());
+
+    for _ in 0..nb_space{
+        top_line += "———— ";
+        middle_line += "    |"
+    }
+
+    let mut day_nb = 1;
+
+    for day in base_date.iter_days().take(50){
+        if day.month() != base_date.month(){
+            // complete to the end of the week
+            top_line += "———— ";
+            middle_line += "    |";
+            if day.weekday() == Weekday::Sun {
+                calendar += &(top_line.clone() +  " |\n");
+                calendar += &(middle_line .clone() + &(" |\n"));
+                calendar += &(top_line.clone() +  " |\n");
+                break;
+            }
+        }
+        else {
+
+
+            if day.weekday() == Weekday::Sun {
+                calendar += &(top_line.clone() +  "————  |\n");
+                calendar += &(middle_line .clone() + &(" ".to_owned() + &get_pretty_day(day_nb) + " | |\n"));
+                top_line = String::from("|  ");
+                middle_line =  String::from("| |");
+            }
+            else {
+                top_line +=  "———— ";
+                middle_line +=  &(" ".to_owned() + &get_pretty_day(day_nb) + " |");
+            }
+        }
+        day_nb += 1
+    }
+    calendar += "|______________________________________|\n";
+
+
+    return calendar;
+}
+
+
+
+fn main() {
+        let args: Vec<_> = env::args().collect();
+    if args.len() <= 1
+    {
+        println!("At least one month must be specified");
+        return;
+    }
+
+    for month in env::args(){
+        match NaiveDate::parse_from_str(&("01-".to_owned() + &month), "%d-%m-%Y") {
+            Ok(date) => println!("{}", get_ascii_calendar(date)),
+            Err(error) => println!("could not parse .{}. due to: {}", month, error),
+        }
+    }
+}