1 files changed, 92 insertions, 0 deletions
diff --git a/src/config/src/lib.rs b/src/config/src/lib.rs
new file mode 100644
index 0000000..d59575a
--- /dev/null
+++ b/src/config/src/lib.rs
@@ -0,0 +1,92 @@
+// Make rustc's built-in lints more strict and set clippy into a whitelist-based configuration
+#![deny(
+	warnings,
+	nonstandard_style,
+	unused,
+	future_incompatible,
+	rust_2018_idioms,
+	unsafe_code
+)]
+#![deny(clippy::all, clippy::cargo, clippy::nursery, clippy::pedantic, clippy::restriction)]
+#![allow(clippy::blanket_clippy_restriction_lints)]
+#![allow(clippy::as_conversions)]
+#![allow(clippy::cast_possible_truncation)]
+#![allow(clippy::cast_sign_loss)]
+#![allow(clippy::exhaustive_structs)]
+#![allow(clippy::implicit_return)]
+#![allow(clippy::indexing_slicing)]
+#![allow(clippy::integer_arithmetic)]
+#![allow(clippy::missing_docs_in_private_items)]
+#![allow(clippy::missing_errors_doc)]
+#![allow(clippy::missing_inline_in_public_items)]
+#![allow(clippy::non_ascii_literal)]
+#![allow(clippy::wildcard_enum_match_arm)]
+
+mod color;
+mod diff_ignore_whitespace_setting;
+mod diff_show_whitespace_setting;
+mod git_config;
+mod key_bindings;
+pub mod testutil;
+mod theme;
+mod utils;
+
+#[cfg(test)]
+mod tests;
+
+use anyhow::Result;
+
+pub use self::{
+	color::Color,
+	diff_ignore_whitespace_setting::DiffIgnoreWhitespaceSetting,
+	diff_show_whitespace_setting::DiffShowWhitespaceSetting,
+	key_bindings::KeyBindings,
+	theme::Theme,
+};
+use self::{
+	git_config::GitConfig,
+	utils::{
+		get_bool,
+		get_diff_ignore_whitespace,
+		get_diff_show_whitespace,
+		get_string,
+		get_unsigned_integer,
+		open_git_config,
+	},
+};
+
+#[derive(Clone, Debug)]
+pub struct Config {
+	pub auto_select_next: bool,
+	pub diff_ignore_whitespace: DiffIgnoreWhitespaceSetting,
+	pub diff_show_whitespace: DiffShowWhitespaceSetting,
+	pub diff_space_symbol: String,
+	pub diff_tab_symbol: String,
+	pub diff_tab_width: u32,
+	pub undo_limit: u32,
+	pub git: GitConfig,
+	pub key_bindings: KeyBindings,
+	pub theme: Theme,
+}
+
+impl Config {
+	pub fn new() -> Result<Self> {
+		let config = open_git_config().map_err(|e| e.context("Error loading git config"))?;
+		Self::new_from_config(&config).map_err(|e| e.context("Error reading git config"))
+	}
+
+	fn new_from_config(git_config: &git2::Config) -> Result<Self> {
+		Ok(Self {
+			auto_select_next: get_bool(git_config, "interactive-rebase-tool.autoSelectNext", false)?,
+			diff_ignore_whitespace: get_diff_ignore_whitespace(git_config)?,
+			diff_show_whitespace: get_diff_show_whitespace(git_config)?,
+			diff_space_symbol: get_string(git_config, "interactive-rebase-tool.diffSpaceSymbol", "·")?,
+			diff_tab_symbol: get_string(git_config, "interactive-rebase-tool.diffTabSymbol", "→")?,
+			diff_tab_width: get_unsigned_integer(git_config, "interactive-rebase-tool.diffTabWidth", 4)?,
+			undo_limit: get_unsigned_integer(git_config, "interactive-rebase-tool.undoLimit", 5000)?,
+			git: GitConfig::new(git_config)?,
+			key_bindings: KeyBindings::new(git_config)?,
+			theme: Theme::new(git_config)?,
+		})
+	}
+}