todotxt_tui/config/
traits.rs

1use anyhow::{Context, Result};
2use clap::{builder::Styles, ArgMatches};
3use std::{
4    ffi::OsString,
5    fs::File,
6    io::{Read, Write},
7    path::{Path, PathBuf},
8};
9
10pub trait Conf: Sized + Default {
11    fn from_file(path: impl AsRef<Path>) -> Result<Self> {
12        Self::from_reader(
13            File::open(path.as_ref()).with_context(|| format!("{:?}", path.as_ref()))?,
14        )
15    }
16
17    fn from_reader<R>(reader: R) -> Result<Self>
18    where
19        R: Read;
20
21    fn parse<Iter, T, R>(iter: Iter, reader: R) -> Result<Self>
22    where
23        Iter: IntoIterator<Item = T>,
24        T: Into<OsString> + Clone,
25        R: Read;
26}
27
28pub trait ConfMerge: Sized + ConfigDefaults + Conf {
29    fn from_args<Iter, T>(iter: Iter) -> Result<Self>
30    where
31        Iter: IntoIterator<Item = T>,
32        T: Into<OsString> + Clone;
33
34    fn export_default(path: impl AsRef<Path>) -> Result<()> {
35        let mut output =
36            std::fs::File::create(path.as_ref()).with_context(|| format!("{:?}", path.as_ref()))?;
37        write!(output, "{}", Self::default_toml()?)?;
38        Ok(())
39    }
40
41    fn configured_toml(path: impl AsRef<Path>, matches: &ArgMatches) -> Result<String>;
42
43    fn default_toml() -> Result<String>;
44
45    fn autocomplete(writer: &mut impl std::io::Write) -> Result<()>;
46}
47
48pub trait ConfigDefaults {
49    fn config_path() -> PathBuf;
50
51    fn help_colors() -> Styles;
52}
53
54pub trait ExportConf {
55    fn export(&self, config_path: impl AsRef<Path>, matches: &ArgMatches) -> Result<()>;
56}
todotxt_tui/config/traits.rs

todotxt_tui/config/
traits.rs
