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

use std::path::Path;

use linked_hash_map::LinkedHashMap;

use crate::actions::{set, Action};
use crate::config::AnswerInfo;
use crate::rules::RulesContext;
use crate::template_engine::Context;
use crate::{Archetect, ArchetectError, Archetype};
use std::fs;

#[derive(Debug, Serialize, Deserialize, Clone)]
pub enum RenderAction {
    #[serde(rename = "directory")]
    Directory(DirectoryOptions),
    #[serde(rename = "archetype")]
    Archetype(ArchetypeOptions),
}

#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct DirectoryOptions {
    #[serde(skip_serializing_if = "Option::is_none")]
    destination: Option<String>,
    source: String,
}

#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct ArchetypeOptions {
    #[serde(skip_serializing_if = "Option::is_none", rename = "answers-include")]
    answers_include: Option<Vec<String>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    answers: Option<LinkedHashMap<String, AnswerInfo>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    destination: Option<String>,
    source: String,
}

impl DirectoryOptions {
    pub fn new<S: Into<String>>(source: S) -> DirectoryOptions {
        DirectoryOptions {
            source: source.into(),
            destination: None,
        }
    }

    pub fn with_destination<D: Into<String>>(mut self, destination: D) -> DirectoryOptions {
        self.destination = Some(destination.into());
        self
    }
}

impl ArchetypeOptions {
    pub fn new<S: Into<String>>(source: S) -> ArchetypeOptions {
        ArchetypeOptions {
            answers_include: None,
            answers: None,
            source: source.into(),
            destination: None,
        }
    }

    pub fn with_destination<D: Into<String>>(mut self, destination: D) -> ArchetypeOptions {
        self.destination = Some(destination.into());
        self
    }
}

impl Action for RenderAction {
    fn execute<D: AsRef<Path>>(
        &self,
        archetect: &Archetect,
        archetype: &Archetype,
        destination: D,
        rules_context: &mut RulesContext,
        _answers: &LinkedHashMap<String, AnswerInfo>,
        context: &mut Context,
    ) -> Result<(), ArchetectError> {
        match self {
            RenderAction::Directory(options) => {
                let source = archetype.path().join(&options.source);
                let destination = if let Some(dest) = &options.destination {
                    if let Ok(result) = shellexpand::full(dest) {
                        use log::debug;
                        debug!("Archetype ShellExpand Dest: {}", result);
                    }
                    destination.as_ref().join(archetect.render_string(dest, context)?)
                } else {
                    destination.as_ref().to_owned()
                };
                fs::create_dir_all(destination.as_path())?;
                archetect.render_directory(context, source, destination, rules_context)?;
            }

            RenderAction::Archetype(options) => {
                let destination = if let Some(dest) = &options.destination {
                    destination.as_ref().join(archetect.render_string(dest, context)?)
                } else {
                    destination.as_ref().to_owned()
                };
                let archetype = archetect.load_archetype(&options.source, Some(archetype.source().clone()))?;

                let mut scoped_answers = LinkedHashMap::new();

                if let Some(answers_include) = &options.answers_include {
                    for identifier in answers_include {
                        if let Some(value) = context.get(identifier) {
                            if let Some(string) = value.as_str() {
                                scoped_answers.insert(identifier.to_owned(), AnswerInfo::with_value(string).build());
                            }
                        }
                    }
                }

                // Render any variables used in the definition of the AnswerInfo using the current
                // context before sending the answers into the new Archetype, as it will start off
                // with an empty context and unable to satisfy any variables.
                if let Some(answers) = &options.answers {
                    let rendered_answers = set::render_answers(archetect, answers, context)?;
                    for (key, value) in rendered_answers {
                        scoped_answers.insert(key, value);
                    }
                };

                archetype.execute_script(archetect, &destination, &scoped_answers)?;
            }
        }

        Ok(())
    }
}