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use crate::errors::FxError;
use serde::Deserialize;
use std::collections::BTreeMap;
use std::fs::read_to_string;
use std::path::{Path, PathBuf};
pub const FELIX: &str = "felix";
const CONFIG_FILE: &str = "config.yaml";
const CONFIG_FILE_ANOTHER_EXT: &str = "config.yml";
#[derive(Debug, Clone)]
pub struct ConfigWithPath {
pub config_path: Option<PathBuf>,
pub config: Config,
}
#[derive(Deserialize, Debug, Clone)]
pub struct Config {
pub default: Option<String>,
pub match_vim_exit_behavior: Option<bool>,
pub exec: Option<BTreeMap<String, Vec<String>>>,
pub ignore_case: Option<bool>,
pub color: Option<ConfigColor>,
}
#[derive(Deserialize, Debug, Clone, PartialEq)]
pub struct ConfigColor {
pub dir_fg: Colorname,
pub file_fg: Colorname,
pub symlink_fg: Colorname,
pub dirty_fg: Colorname,
}
impl Default for ConfigColor {
fn default() -> Self {
Self {
dir_fg: Colorname::LightCyan,
file_fg: Colorname::LightWhite,
symlink_fg: Colorname::LightYellow,
dirty_fg: Colorname::Red,
}
}
}
#[derive(Deserialize, Debug, Clone, PartialEq)]
pub enum Colorname {
Black, // 0
Red, // 1
Green, // 2
Yellow, // 3
Blue, // 4
Magenta, // 5
Cyan, // 6
White, // 7
LightBlack, // 8
LightRed, // 9
LightGreen, // 10
LightYellow, // 11
LightBlue, // 12
LightMagenta, // 13
LightCyan, // 14
LightWhite, // 15
Rgb(u8, u8, u8),
AnsiValue(u8),
}
impl Default for Config {
fn default() -> Self {
Self {
default: Default::default(),
match_vim_exit_behavior: Default::default(),
exec: Default::default(),
ignore_case: Some(false),
color: Some(Default::default()),
}
}
}
pub fn read_config(p: &Path) -> Result<ConfigWithPath, FxError> {
let s = read_to_string(p)?;
let deserialized: Config = serde_yaml::from_str(&s)?;
Ok(ConfigWithPath {
config_path: Some(p.to_path_buf()),
config: deserialized,
})
}
pub fn read_config_or_default() -> Result<ConfigWithPath, FxError> {
//First, declare default config file path.
let (config_file_path1, config_file_path2) = {
let mut config_path = {
let mut path = dirs::config_dir()
.ok_or_else(|| FxError::Dirs("Cannot read the config directory.".to_string()))?;
path.push(FELIX);
path
};
let mut another = config_path.clone();
config_path.push(CONFIG_FILE);
another.push(CONFIG_FILE_ANOTHER_EXT);
(config_path, another)
};
//On macOS, felix looks for 2 paths:
//First `$HOME/Library/Application Support/felix/config.yaml(yml)`,
//and if it fails,
//`$HOME/.config/felix/config.yaml(yml)`.
let config_file_paths = if cfg!(target_os = "macos") {
let (alt_config_file_path1, alt_config_file_path2) = {
let mut config_path = dirs::home_dir()
.ok_or_else(|| FxError::Dirs("Cannot read the home directory.".to_string()))?;
config_path.push(".config");
config_path.push("FELIX");
let mut another = config_path.clone();
config_path.push(CONFIG_FILE);
another.push(CONFIG_FILE_ANOTHER_EXT);
(config_path, another)
};
vec![
config_file_path1,
config_file_path2,
alt_config_file_path1,
alt_config_file_path2,
]
} else {
vec![config_file_path1, config_file_path2]
};
let mut config_file: Option<PathBuf> = None;
for p in config_file_paths {
if p.exists() {
config_file = Some(p);
break;
}
}
if let Some(config_file) = config_file {
read_config(&config_file)
} else {
Ok(ConfigWithPath {
config_path: None,
config: Config::default(),
})
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_read_default_config() {
let default_config: Config = serde_yaml::from_str("").unwrap();
assert_eq!(default_config.default, None);
assert_eq!(default_config.match_vim_exit_behavior, None);
assert_eq!(default_config.exec, None);
assert_eq!(default_config.ignore_case, None);
assert_eq!(default_config.color, None);
}
#[test]
fn test_read_full_config() {
let full_config: Config = serde_yaml::from_str(
r#"
default: nvim
match_vim_exit_behavior: true
exec:
zathura:
[pdf]
'feh -.':
[jpg, jpeg, png, gif, svg, hdr]
ignore_case: true
color:
dir_fg: LightCyan
file_fg: LightWhite
symlink_fg: LightYellow
dirty_fg: Red
"#,
)
.unwrap();
assert_eq!(full_config.default, Some("nvim".to_string()));
assert_eq!(full_config.match_vim_exit_behavior, Some(true));
assert_eq!(
full_config.exec.clone().unwrap().get("zathura"),
Some(&vec!["pdf".to_string()])
);
assert_eq!(
full_config.exec.unwrap().get("feh -."),
Some(&vec![
"jpg".to_string(),
"jpeg".to_string(),
"png".to_string(),
"gif".to_string(),
"svg".to_string(),
"hdr".to_string()
])
);
assert_eq!(full_config.ignore_case, Some(true));
assert_eq!(
full_config.color.clone().unwrap().dir_fg,
Colorname::LightCyan
);
assert_eq!(
full_config.color.clone().unwrap().file_fg,
Colorname::LightWhite
);
assert_eq!(
full_config.color.clone().unwrap().symlink_fg,
Colorname::LightYellow
);
assert_eq!(full_config.color.unwrap().dirty_fg, Colorname::Red);
}
}
|
