Allows URL in tag

Fixes #5

.gitlab-ci.yml

@@ -1,5 +1,12 @@
 image: "rust:latest"
 
+lint:fmt:
+    before_script:
+        - rustup component add rustfmt-preview
+    script:
+        - cargo fmt
+        - test $(git ls-files --modified | wc -l) -eq 0 || (echo 'You have introduced some unformated code:'; git ls-files --modified | sed 's/^/* /'; echo 'Please run `cargo fmt` and amend your PR.'; exit 1)
+
 test:debug:
     script: cargo test
 

src/parser.rs

@@ -106,7 +106,7 @@ fn get_keywords(subject: &str) -> (String, BTreeMap<String, String>)
 {
     lazy_static! {
         static ref REGEX: ::regex::Regex =
-            ::regex::Regex::new(r" (?P<key>[^\s]+):(?P<value>[^\s^/]+)").unwrap();
+            ::regex::Regex::new(r" (?P<key>[^\s]+?):(?P<value>[^\s]+)").unwrap();
     }
 
     let mut tags = BTreeMap::new();
@@ -115,9 +115,13 @@ fn get_keywords(subject: &str) -> (String, BTreeMap<String, String>)
         let key = caps.name("key").unwrap().as_str();
         let value = caps.name("value").unwrap().as_str();
 
-        tags.insert(key.to_owned(), value.to_owned());
+        if value.starts_with('/') {
+            format!(" {}:{}", key, value)
+        } else {
+            tags.insert(key.to_owned(), value.to_owned());
 
-        String::new()
+            String::new()
+        }
     });
 
     (new_subject.into_owned(), tags)

tests/parser.rs

@@ -1,5 +1,7 @@
 extern crate todo_txt;
 
+use ::std::collections::BTreeMap;
+
 #[test]
 fn simple_task()
 {
@@ -195,7 +197,6 @@ fn hashtags()
 #[test]
 fn keywords()
 {
-    use ::std::collections::BTreeMap;
 
     let mut keywords = BTreeMap::new();
     keywords.insert("key1".to_owned(), "2018-01-01".to_owned());
@@ -238,3 +239,21 @@ fn threshold()
 
     assert_eq!(::todo_txt::parser::task(&line), Ok(task));
 }
+
+#[test]
+fn url_in_tags()
+{
+    let mut keywords = BTreeMap::new();
+    keywords.insert("url".to_owned(), "http://example.org".to_owned());
+
+    let line = "2018-03-26 test url:http://example.org".to_owned();
+    let task = ::todo_txt::Task {
+        subject: "test".to_owned(),
+        create_date: Some(::todo_txt::Date::from_ymd(2018, 3, 26)),
+        tags: keywords,
+
+        .. Default::default()
+    };
+
+    assert_eq!(::todo_txt::parser::task(&line), Ok(task));
+}