Move executable to separate dir.

2 files changed, 149 insertions, 0 deletions

diff --git a/src/bin/primstav/locale.rs b/src/bin/primstav/locale.rs
new file mode 100644
index 0000000..26e3aeb
--- /dev/null
+++ b/src/bin/primstav/locale.rs
@@ -0,0 +1,66 @@
+// This file is a part of primstav.
+// Copyright (C) 2018  Harald Eilertsen <haraldei@anduin.net>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#![allow(dead_code)]
+
+use chrono::Datelike;
+
+pub struct Locale {
+    weekdays: [&'static str; 7],
+    months: [&'static str; 12],
+}
+
+impl Locale {
+    pub fn format_date(&self, d: &chrono::NaiveDate) -> String {
+        format!("{} {}. {}, {}",
+            self.weekdays[d.weekday() as usize - 1],
+            d.day(),
+            self.months[d.month() as usize - 1],
+            d.year())
+    }
+}
+
+fn from_locale_str(l: &str) -> &'static Locale {
+    match &l[0..2] {
+        "nb" => &NB,
+        "nn" => &NN,
+        _ => &EN,           // Return default EN locale if we don't have a locale for the given str.
+    }
+}
+
+pub fn get() -> &'static Locale {
+    match std::env::var("LC_TIME") {
+        Ok(l) => {
+            from_locale_str(&l)
+        },
+        Err(_) => &EN,      // Return default EN locale if no locale is defined
+    }
+}
+
+pub const EN: Locale = Locale {
+    weekdays: ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"],
+    months: ["january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december"],
+};
+
+pub const NB: Locale = Locale {
+    weekdays: ["mandag", "tirsdag", "onsdag", "torsdag", "fredag", "lørdag", "søndag"],
+    months: ["januar", "februar", "mars", "april", "mai", "juni", "juli", "august", "september", "oktober", "november", "desember"],
+};
+
+pub const NN: Locale = Locale {
+    weekdays: ["måndag", "tysdag", "onsdag", "torsdag", "fredag", "laurdag", "søndag"],
+    months: ["januar", "februar", "mars", "april", "mai", "juni", "juli", "august", "september", "oktober", "november", "desember"],
+};
diff --git a/src/bin/primstav/main.rs b/src/bin/primstav/main.rs
new file mode 100644
index 0000000..b93b19e
--- /dev/null
+++ b/src/bin/primstav/main.rs
@@ -0,0 +1,83 @@
+// primstav - look up marked days on the norwegian primstav.
+// Copyright (C) 2018  Harald Eilertsen <haraldei@anduin.net>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+use chrono;
+use serde_yaml;
+use std::io::BufReader;
+use std::iter::Iterator;
+use std::fs::File;
+
+mod locale;
+
+use primstav::{Primstav, Mark};
+
+fn capitalize(s: &str) -> String {
+    let mut chars = s.chars();
+    match chars.next() {
+        Some(ch) => ch.to_uppercase().chain(chars).collect::<String>(),
+        None => String::new(),
+    }
+}
+
+#[test]
+fn test_capitalize() {
+    assert_eq!("Flaccid", capitalize("flaccid"));
+    assert_eq!("Ångström", capitalize("ångström"));
+    assert_eq!("Å i lofoten", capitalize("å i lofoten"));
+    assert_eq!("Ååååh", capitalize("ååååh"));
+    assert_eq!("", capitalize(""));
+}
+
+fn print_entry(m: &Mark) {
+    println!("{}", capitalize(&m.name));
+
+    if !m.alternative_names.is_empty() {
+        let names = m.alternative_names.iter()
+            .map(|v| capitalize(&v))
+            .collect::<Vec<_>>();
+        println!("({})", names.join(", "));
+    }
+
+    if !m.symbols.is_empty() {
+        println!("Symboler: {}", m.symbols.join(", "));
+    }
+
+    if !m.links.is_empty() {
+        println!("Kilder:");
+        for (source, url) in m.links.iter() {
+            println!("  {}: {}", source, url);
+        }
+    }
+}
+
+fn main() {
+    let f = BufReader::new(File::open("data/primstav.yml").unwrap());
+    let p = Primstav::new(serde_yaml::from_reader(f).unwrap());
+
+    let mut args = std::env::args().skip(1);
+    let local_date = match args.next() {
+        Some(s) => chrono::NaiveDate::parse_from_str(&s, "%d-%m-%Y").unwrap(),
+        None => chrono::Local::today().naive_utc(),
+    };
+
+    let locale = locale::get();
+    println!("{}", capitalize(&locale.format_date(&local_date)));
+
+    match p.get(&local_date) {
+        Some(d) => print_entry(&d),
+        None => ()
+    }
+}