diff options
Diffstat (limited to 'helix-core/src/lib.rs')
-rw-r--r-- | helix-core/src/lib.rs | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs index c3a349c1..1f43c266 100644 --- a/helix-core/src/lib.rs +++ b/helix-core/src/lib.rs @@ -33,9 +33,6 @@ pub mod unicode { pub use unicode_width as width; } -static RUNTIME_DIR: once_cell::sync::Lazy<std::path::PathBuf> = - once_cell::sync::Lazy::new(runtime_dir); - pub fn find_first_non_whitespace_char(line: RopeSlice) -> Option<usize> { line.chars().position(|ch| !ch.is_whitespace()) } @@ -85,144 +82,6 @@ pub fn find_root(root: Option<&str>, root_markers: &[String]) -> Option<std::pat } } -pub fn runtime_dir() -> std::path::PathBuf { - if let Ok(dir) = std::env::var("HELIX_RUNTIME") { - return dir.into(); - } - - const RT_DIR: &str = "runtime"; - let conf_dir = config_dir().join(RT_DIR); - if conf_dir.exists() { - return conf_dir; - } - - if let Ok(dir) = std::env::var("CARGO_MANIFEST_DIR") { - // this is the directory of the crate being run by cargo, we need the workspace path so we take the parent - return std::path::PathBuf::from(dir).parent().unwrap().join(RT_DIR); - } - - // fallback to location of the executable being run - std::env::current_exe() - .ok() - .and_then(|path| path.parent().map(|path| path.to_path_buf().join(RT_DIR))) - .unwrap() -} - -pub fn config_dir() -> std::path::PathBuf { - // TODO: allow env var override - let strategy = choose_base_strategy().expect("Unable to find the config directory!"); - let mut path = strategy.config_dir(); - path.push("helix"); - path -} - -pub fn cache_dir() -> std::path::PathBuf { - // TODO: allow env var override - let strategy = choose_base_strategy().expect("Unable to find the config directory!"); - let mut path = strategy.cache_dir(); - path.push("helix"); - path -} - -pub fn config_file() -> std::path::PathBuf { - config_dir().join("config.toml") -} - -pub fn lang_config_file() -> std::path::PathBuf { - config_dir().join("languages.toml") -} - -pub fn log_file() -> std::path::PathBuf { - cache_dir().join("helix.log") -} - -// right overrides left -pub fn merge_toml_values(left: toml::Value, right: toml::Value) -> toml::Value { - use toml::Value; - - fn get_name(v: &Value) -> Option<&str> { - v.get("name").and_then(Value::as_str) - } - - match (left, right) { - (Value::Array(mut left_items), Value::Array(right_items)) => { - left_items.reserve(right_items.len()); - for rvalue in right_items { - let lvalue = get_name(&rvalue) - .and_then(|rname| left_items.iter().position(|v| get_name(v) == Some(rname))) - .map(|lpos| left_items.remove(lpos)); - let mvalue = match lvalue { - Some(lvalue) => merge_toml_values(lvalue, rvalue), - None => rvalue, - }; - left_items.push(mvalue); - } - Value::Array(left_items) - } - (Value::Table(mut left_map), Value::Table(right_map)) => { - for (rname, rvalue) in right_map { - match left_map.remove(&rname) { - Some(lvalue) => { - let merged_value = merge_toml_values(lvalue, rvalue); - left_map.insert(rname, merged_value); - } - None => { - left_map.insert(rname, rvalue); - } - } - } - Value::Table(left_map) - } - // Catch everything else we didn't handle, and use the right value - (_, value) => value, - } -} - -#[cfg(test)] -mod merge_toml_tests { - use super::merge_toml_values; - - #[test] - fn language_tomls() { - use toml::Value; - - const USER: &str = " - [[language]] - name = \"nix\" - test = \"bbb\" - indent = { tab-width = 4, unit = \" \", test = \"aaa\" } - "; - - let base: Value = toml::from_slice(include_bytes!("../../languages.toml")) - .expect("Couldn't parse built-in languages config"); - let user: Value = toml::from_str(USER).unwrap(); - - let merged = merge_toml_values(base, user); - let languages = merged.get("language").unwrap().as_array().unwrap(); - let nix = languages - .iter() - .find(|v| v.get("name").unwrap().as_str().unwrap() == "nix") - .unwrap(); - let nix_indent = nix.get("indent").unwrap(); - - // We changed tab-width and unit in indent so check them if they are the new values - assert_eq!( - nix_indent.get("tab-width").unwrap().as_integer().unwrap(), - 4 - ); - assert_eq!(nix_indent.get("unit").unwrap().as_str().unwrap(), " "); - // We added a new keys, so check them - assert_eq!(nix.get("test").unwrap().as_str().unwrap(), "bbb"); - assert_eq!(nix_indent.get("test").unwrap().as_str().unwrap(), "aaa"); - // We didn't change comment-token so it should be same - assert_eq!(nix.get("comment-token").unwrap().as_str().unwrap(), "#"); - } -} - -pub use etcetera::home_dir; - -use etcetera::base_strategy::{choose_base_strategy, BaseStrategy}; - pub use ropey::{Rope, RopeBuilder, RopeSlice}; // pub use tendril::StrTendril as Tendril; |