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

//! Abscissa CLI Application

use super::{commands::CliCommand, config::CliConfig};
use abscissa_core::{
    self, application, logging, Application, EntryPoint, FrameworkError, StandardPaths,
};
use lazy_static::lazy_static;

lazy_static! {
    /// Application state
    pub static ref APPLICATION: application::Lock<CliApplication> = application::Lock::default();
}

/// Abscissa CLI Application
#[derive(Debug)]
pub struct CliApplication {
    /// Application configuration.
    config: Option<CliConfig>,

    /// Application state.
    state: application::State<Self>,
}

impl Default for CliApplication {
    fn default() -> Self {
        Self {
            config: None,
            state: Default::default(),
        }
    }
}

impl Application for CliApplication {
    type Cmd = EntryPoint<CliCommand>;
    type Cfg = CliConfig;
    type Paths = StandardPaths;

    fn config(&self) -> &CliConfig {
        self.config.as_ref().expect("config not loaded")
    }

    fn state(&self) -> &application::State<Self> {
        &self.state
    }

    fn state_mut(&mut self) -> &mut application::State<Self> {
        &mut self.state
    }

    fn register_components(&mut self, command: &Self::Cmd) -> Result<(), FrameworkError> {
        let components = self.framework_components(command)?;
        self.state.components.register(components)
    }

    fn after_config(&mut self, config: Self::Cfg) -> Result<(), FrameworkError> {
        self.state.components.after_config(&config)?;
        self.config = Some(config);
        Ok(())
    }

    fn logging_config(&self, command: &EntryPoint<CliCommand>) -> logging::Config {
        if command.verbose {
            logging::Config::verbose()
        } else {
            logging::Config::default()
        }
    }
}