1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

use crate::actions::ActionId;
use crate::ArchetypeError;
use std::fs;
use std::path::PathBuf;

#[derive(Debug, Deserialize, Serialize)]
pub struct ArchetypeConfig {
    #[serde(skip_serializing_if = "Option::is_none")]
    description: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    authors: Option<Vec<String>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    languages: Option<Vec<String>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    frameworks: Option<Vec<String>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    tags: Option<Vec<String>>,
    #[serde(skip_serializing_if = "Option::is_none", alias = "actions")]
    script: Option<Vec<ActionId>>,
}

impl ArchetypeConfig {
    pub fn new() -> ArchetypeConfig {
        ArchetypeConfig::default()
    }

    pub fn load<P: Into<PathBuf>>(path: P) -> Result<ArchetypeConfig, ArchetypeError> {
        let mut path = path.into();
        if path.is_dir() {
            let candidates = vec!["archetype.yml", "archetype.yaml"];
            for candidate in candidates {
                let config_file = path.join(candidate);
                if config_file.exists() {
                    path = config_file;
                }
            }
        }
        if !path.exists() {
            Err(ArchetypeError::ArchetypeInvalid)
        } else {
            let config = fs::read_to_string(&path)?;
            match serde_yaml::from_str::<ArchetypeConfig>(&config) {
                Ok(config) => return Ok(config),
                Err(cause) => return Err(ArchetypeError::YamlError { path, cause }),
            }
        }
    }

    pub fn with_description(mut self, description: &str) -> ArchetypeConfig {
        self.description = Some(description.into());
        self
    }

    pub fn add_author(&mut self, author: &str) {
        let authors = self.authors.get_or_insert_with(|| vec![]);
        authors.push(author.into());
    }

    pub fn with_author(mut self, author: &str) -> ArchetypeConfig {
        self.add_author(author);
        self
    }

    pub fn authors(&self) -> &[String] {
        self.authors.as_ref().map(|v| v.as_slice()).unwrap_or_default()
    }

    pub fn with_language(mut self, language: &str) -> ArchetypeConfig {
        self.add_language(language);
        self
    }

    pub fn add_language(&mut self, language: &str) {
        let languages = self.languages.get_or_insert_with(|| Vec::new());
        languages.push(language.to_owned());
    }

    pub fn languages(&self) -> &[String] {
        self.languages.as_ref().map(|r| r.as_slice()).unwrap_or_default()
    }

    pub fn with_tag(mut self, tag: &str) -> ArchetypeConfig {
        self.add_tag(tag);
        self
    }

    pub fn add_tag(&mut self, tag: &str) {
        let tags = self.tags.get_or_insert_with(|| Vec::new());
        tags.push(tag.to_owned());
    }

    pub fn tags(&self) -> &[String] {
        self.tags.as_ref().map(|r| r.as_slice()).unwrap_or_default()
    }

    pub fn with_framework(mut self, framework: &str) -> ArchetypeConfig {
        self.add_framework(framework);
        self
    }

    pub fn add_framework(&mut self, framework: &str) {
        let frameworks = self.frameworks.get_or_insert_with(|| Vec::new());
        frameworks.push(framework.to_owned());
    }

    pub fn frameworks(&self) -> &[String] {
        self.frameworks.as_ref().map(|r| r.as_slice()).unwrap_or_default()
    }

    pub fn with_action(mut self, action: ActionId) -> ArchetypeConfig {
        self.add_action(action);
        self
    }

    pub fn add_action(&mut self, action: ActionId) {
        let actions = self.script.get_or_insert_with(|| Vec::new());
        actions.push(action);
    }

    pub fn actions(&self) -> &[ActionId] {
        self.script.as_ref().map(|r| r.as_slice()).unwrap_or_default()
    }
}

impl Default for ArchetypeConfig {
    fn default() -> Self {
        ArchetypeConfig {
            description: None,
            authors: None,
            languages: None,
            frameworks: None,
            tags: None,
            script: None,
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::config::variable::VariableType;
    use crate::config::VariableInfo;
    use linked_hash_map::LinkedHashMap;

    #[test]
    fn test_serialize_to_yaml() {
        let mut variables = LinkedHashMap::new();
        variables.insert(
            "name".to_owned(),
            VariableInfo::with_prompt("What is your first name?")
                .with_type(VariableType::Enum(vec!["DynamoDb".to_owned(), "JPA".to_owned()]))
                .build(),
        );

        let config = ArchetypeConfig::default()
            .with_description("Simple REST Service")
            .with_language("Java")
            .with_framework("Spring")
            .with_framework("Hessian")
            .with_tag("Service")
            .with_tag("REST")
            .with_action(ActionId::Set(variables));

        let output = serde_yaml::to_string(&config).unwrap();
        println!("{}", output);
    }
}