feat(treewide): Use a configuration file

This allows use to avoid duplication of default values in the codebase
and obviously also facilitates changing these without having to
re-compile.

1 files changed, 100 insertions, 0 deletions

diff --git a/src/config/default.rs b/src/config/default.rs
new file mode 100644
index 0000000..131c289
--- /dev/null
+++ b/src/config/default.rs
@@ -0,0 +1,100 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+use std::path::PathBuf;
+
+use anyhow::{Context, Result};
+
+fn get_runtime_path(name: &'static str) -> Result<PathBuf> {
+    let xdg_dirs = xdg::BaseDirectories::with_prefix(PREFIX)?;
+    xdg_dirs
+        .place_runtime_file(name)
+        .with_context(|| format!("Failed to place runtime file: '{}'", name))
+}
+fn get_data_path(name: &'static str) -> Result<PathBuf> {
+    let xdg_dirs = xdg::BaseDirectories::with_prefix(PREFIX)?;
+    xdg_dirs
+        .place_data_file(name)
+        .with_context(|| format!("Failed to place data file: '{}'", name))
+}
+fn get_config_path(name: &'static str) -> Result<PathBuf> {
+    let xdg_dirs = xdg::BaseDirectories::with_prefix(PREFIX)?;
+    xdg_dirs
+        .place_config_file(name)
+        .with_context(|| format!("Failed to place config file: '{}'", name))
+}
+
+pub(super) fn create_path(path: PathBuf) -> Result<PathBuf> {
+    if !path.exists() {
+        std::fs::create_dir_all(&path)
+            .with_context(|| format!("Failed to create the '{}' directory", path.display()))?
+    }
+
+    Ok(path)
+}
+
+pub const PREFIX: &str = "yt";
+
+pub mod select {
+    pub fn playback_speed() -> f64 {
+        2.7
+    }
+    pub fn subtitle_langs() -> &'static str {
+        ""
+    }
+}
+
+pub mod watch {
+    pub fn local_comments_length() -> i64 {
+        1000
+    }
+}
+
+pub mod update {
+    pub fn max_backlog() -> i64 {
+        20
+    }
+}
+
+pub mod paths {
+    use std::{env::temp_dir, path::PathBuf};
+
+    use anyhow::Result;
+
+    use super::{create_path, get_config_path, get_data_path, get_runtime_path, PREFIX};
+
+    // We download to the temp dir to avoid taxing the disk
+    pub fn download_dir() -> Result<PathBuf> {
+        let temp_dir = temp_dir();
+
+        create_path(temp_dir.join(PREFIX))
+    }
+    pub fn mpv_config_path() -> Result<PathBuf> {
+        get_config_path("mpv.conf")
+    }
+    pub fn mpv_input_path() -> Result<PathBuf> {
+        get_config_path("mpv.input.conf")
+    }
+    pub fn database_path() -> Result<PathBuf> {
+        get_data_path("videos.sqlite")
+    }
+    pub fn config_path() -> Result<PathBuf> {
+        get_config_path("config.toml")
+    }
+    pub fn last_selection_path() -> Result<PathBuf> {
+        get_runtime_path("selected.yts")
+    }
+}
+
+pub mod download {
+    pub fn max_cache_size() -> &'static str {
+        "3 GiB"
+    }
+}