64 lines
1.7 KiB
Rust
64 lines
1.7 KiB
Rust
use std::fs::{read_to_string, File};
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use std::io::{ErrorKind, Write};
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use std::path::PathBuf;
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use anyhow::{bail, Context, Result};
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use serde_derive::{Deserialize, Serialize};
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use crate::path::get_pacdef_base_dir;
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const CONFIG_FILE_NAME: &str = "pacdef.yaml";
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#[derive(Debug, Serialize, Deserialize)]
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pub struct Config {
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pub aur_helper: String,
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pub aur_rm_args: Option<Vec<String>>,
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pub warn_not_symlinks: bool,
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}
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impl Config {
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pub fn load() -> Result<Self> {
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let file = get_config_file()?;
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let from_file = read_to_string(&file);
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if let Err(e) = from_file {
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if e.kind() == ErrorKind::NotFound {
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println!("creating default config under {file:?}");
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return Self::use_default_and_save_to(file);
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} else {
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bail!("unexpected error occured: {e:?}");
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};
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}
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let content = from_file.unwrap();
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serde_yaml::from_str(&content).context("parsing yaml config")
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}
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fn use_default_and_save_to(file: PathBuf) -> Result<Self> {
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let result = Self::default();
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let content = serde_yaml::to_string(&result).context("converting Config to yaml")?;
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let mut output = File::create(file).context("creating default config file")?;
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write!(output, "{content}").context("writing default config")?;
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Ok(result)
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}
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}
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fn get_config_file() -> Result<PathBuf> {
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let mut file = get_pacdef_base_dir().context("getting pacdef base dir for config file")?;
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file.push(CONFIG_FILE_NAME);
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Ok(file)
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}
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impl Default for Config {
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fn default() -> Self {
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Self {
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aur_helper: "paru".into(),
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aur_rm_args: None,
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warn_not_symlinks: true,
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}
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}
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}
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