118 lines
3.5 KiB
Rust
118 lines
3.5 KiB
Rust
/*
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* This file is part of espanso.
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*
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* Copyright (C) 2019-2021 Federico Terzi
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*
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* espanso is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* espanso is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with espanso. If not, see <https://www.gnu.org/licenses/>.
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*/
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use anyhow::Result;
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use path_slash::PathExt;
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use std::{collections::HashMap, path::Path};
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use thiserror::Error;
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use walkdir::WalkDir;
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use yaml_rust::{Yaml, YamlLoader, yaml::Hash};
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pub fn load(legacy_config_dir: &Path) -> Result<HashMap<String, Hash>> {
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if !legacy_config_dir.is_dir() {
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return Err(LoadError::NotDirectory.into());
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}
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let mut input_files = HashMap::new();
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for entry in WalkDir::new(legacy_config_dir) {
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match entry {
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Ok(entry) => {
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// Skip directories
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if entry.path().is_dir() {
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continue;
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}
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// Skip non-yaml files
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let extension = entry
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.path()
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.extension()
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.map(|s| s.to_string_lossy().to_ascii_lowercase())
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.unwrap_or_default();
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if extension != "yaml" && extension != "yml" {
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continue;
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}
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match entry.path().strip_prefix(legacy_config_dir) {
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Ok(relative_path) => {
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let corrected_path = relative_path.to_slash_lossy();
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if corrected_path.is_empty() {
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continue;
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}
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match std::fs::read_to_string(entry.path()) {
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Ok(content) => match YamlLoader::load_from_str(&content) {
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Ok(mut yaml) => {
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if !yaml.is_empty() {
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let yaml = yaml.remove(0);
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if let Yaml::Hash(hash) = yaml {
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input_files.insert(corrected_path, hash);
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} else {
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eprintln!("yaml file does not have a valid format: {}", entry.path().display());
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}
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} else {
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eprintln!(
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"error, found empty document while reading entry: {}",
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entry.path().display()
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);
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}
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}
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Err(err) => {
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eprintln!(
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"experienced error while parsing file: {}, error: {}",
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entry.path().display(),
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err
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);
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}
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},
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Err(err) => {
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eprintln!(
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"error while reading entry: {}, error: {}",
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entry.path().display(),
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err
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);
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}
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}
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}
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Err(err) => {
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eprintln!(
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"error while analyzing entry: {}, error: {}",
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entry.path().display(),
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err
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);
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}
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}
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}
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Err(err) => {
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eprintln!("experienced error while reading entry: {}", err)
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}
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}
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}
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Ok(input_files)
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}
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#[derive(Error, Debug)]
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pub enum LoadError {
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#[error("the provided legacy_config_dir is not a directory")]
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NotDirectory,
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}
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