git_together_ssh/
author.rs

1use std::fmt;
2
3use crate::errors::*;
4
5#[derive(Clone, Debug, PartialEq)]
6pub struct Author {
7    pub name: String,
8    pub email: String,
9}
10
11pub struct AuthorParser {
12    pub domain: Option<String>,
13}
14
15impl AuthorParser {
16    pub fn parse(&self, raw: &str) -> Result<Author> {
17        let mut split = raw.split(';').map(str::trim);
18
19        let name = match split.next() {
20            Some(name) if !name.is_empty() => name,
21            _ => {
22                return Err("missing name".into());
23            }
24        };
25
26        let email_seed = match split.next() {
27            Some(email_seed) if !email_seed.is_empty() => email_seed,
28            _ => {
29                return Err("missing email seed".into());
30            }
31        };
32
33        let email = if email_seed.contains('@') {
34            email_seed.into()
35        } else {
36            let domain = match self.domain {
37                Some(ref domain) => domain,
38                None => {
39                    return Err("missing domain".into());
40                }
41            };
42            format!("{}@{}", email_seed, domain)
43        };
44
45        Ok(Author {
46            name: name.into(),
47            email,
48        })
49    }
50}
51
52impl fmt::Display for Author {
53    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
54        write!(f, "{} <{}>", self.name, self.email)
55    }
56}
57
58#[cfg(test)]
59mod tests {
60    use super::*;
61
62    #[test]
63    fn new() {
64        let author_parser = AuthorParser {
65            domain: Some("example.com".into()),
66        };
67
68        let author = author_parser.parse("Jane Doe; jdoe").unwrap();
69        assert_eq!(author.name, "Jane Doe");
70        assert_eq!(author.email, "jdoe@example.com");
71
72        let author = author_parser.parse("");
73        assert!(author.is_err());
74
75        let author = author_parser.parse("Jane Doe");
76        assert!(author.is_err());
77
78        let author = author_parser.parse("Jane Doe; ");
79        assert!(author.is_err());
80
81        let author = author_parser
82            .parse("Jane Doe; jane.doe@example.edu")
83            .unwrap();
84        assert_eq!(author.name, "Jane Doe");
85        assert_eq!(author.email, "jane.doe@example.edu");
86    }
87}
git_together_ssh/author.rs

git_together_ssh/
author.rs
