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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";
#[allow(dead_code)]
const CONFIG_EXAMPLE: &str = r###"
# (Optional)
# Default exec command when open files.
# If not set, will default to $EDITOR.
# default: nvim
# (Optional)
# Whether to match the behavior of vim exit keybindings
# i.e. `ZQ` exits without cd to LWD (Last Working Directory) while `ZZ` cd to LWD
# match_vim_exit_behavior: false
# (Optional)
# key (the command you want to use when opening files): [values] (extensions)
# In the key, You can use arguments.
# exec:
# zathura:
# [pdf]
# 'feh -.':
# [jpg, jpeg, png, gif, svg, hdr]
# (Optional)
# Whether to use syntax highlighting in the preview mode.
# If not set, will default to false.
syntax_highlight: true
# (Optional)
# Default theme for syntax highlighting.
# Pick one from the following:
# Base16OceanDark
# Base16EightiesDark
# Base16MochaDark
# Base16OceanLight
# InspiredGitHub
# SolarizedDark
# SolarizedLight
# If not set, will default to \"Base16OceanDark\".
# default_theme: Base16OceanDark
# (Optional)
# Path to .tmtheme file for the syntax highlighting.
# If not set, default_theme will be used.
# theme_path: \"/home/kyohei/.config/felix/monokai.tmtheme\"
# The foreground color of directory, file and symlink.
# Pick one of the following:
# 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)
# For more details, see https://docs.rs/termion/1.5.6/termion/color/index.html
color:
dir_fg: LightCyan
file_fg: LightWhite
symlink_fg: LightYellow
"###;
#[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 color: ConfigColor,
pub syntax_highlight: Option<bool>,
pub default_theme: Option<DefaultTheme>,
pub theme_path: Option<PathBuf>,
}
#[derive(Deserialize, Debug, Clone)]
pub struct ConfigColor {
pub dir_fg: Colorname,
pub file_fg: Colorname,
pub symlink_fg: Colorname,
}
#[derive(Deserialize, Debug, Clone)]
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),
}
#[derive(Deserialize, Debug, Clone)]
pub enum DefaultTheme {
Base16OceanDark,
Base16EightiesDark,
Base16MochaDark,
Base16OceanLight,
InspiredGitHub,
SolarizedDark,
SolarizedLight,
}
impl Default for Config {
fn default() -> Self {
Self {
default: Default::default(),
match_vim_exit_behavior: Default::default(),
exec: Default::default(),
color: ConfigColor {
dir_fg: Colorname::LightCyan,
file_fg: Colorname::LightWhite,
symlink_fg: Colorname::LightYellow,
},
syntax_highlight: Default::default(),
default_theme: Default::default(),
theme_path: Default::default(),
}
}
}
fn read_config(p: &Path) -> Result<Config, FxError> {
let s = read_to_string(p)?;
read_config_from_str(&s)
}
fn read_config_from_str(s: &str) -> Result<Config, FxError> {
let deserialized: Config = serde_yaml::from_str(s)?;
Ok(deserialized)
}
pub fn read_config_or_default() -> Result<Config, 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 {
println!("Config file not found: felix launches with default configuration.");
Ok(Config::default())
}
}
|
