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@ -17,6 +17,9 @@ mod state;
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pub mod syntax;
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mod transaction;
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static RUNTIME_DIR: once_cell::sync::Lazy<std::path::PathBuf> =
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once_cell::sync::Lazy::new(runtime_dir);
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pub fn find_first_non_whitespace_char(line: RopeSlice) -> Option<usize> {
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line.chars().position(|ch| !ch.is_whitespace())
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}
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@ -47,15 +50,26 @@ pub fn find_root(root: Option<&str>) -> Option<std::path::PathBuf> {
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#[cfg(not(embed_runtime))]
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pub fn runtime_dir() -> std::path::PathBuf {
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// runtime env var || dir where binary is located
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std::env::var("HELIX_RUNTIME")
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.map(|path| path.into())
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.unwrap_or_else(|_| {
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std::env::current_exe()
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.ok()
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.and_then(|path| path.parent().map(|path| path.to_path_buf()))
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.unwrap()
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})
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if let Ok(dir) = std::env::var("HELIX_RUNTIME") {
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return dir.into();
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}
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const RT_DIR: &str = "runtime";
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let conf_dir = config_dir().join(RT_DIR);
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if conf_dir.exists() {
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return conf_dir;
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}
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if let Ok(dir) = std::env::var("CARGO_MANIFEST_DIR") {
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// this is the directory of the crate being run by cargo, we need the workspace path so we take the parent
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return std::path::PathBuf::from(dir).parent().unwrap().join(RT_DIR);
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}
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// fallback to location of the executable being run
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std::env::current_exe()
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.ok()
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.and_then(|path| path.parent().map(|path| path.to_path_buf()))
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.unwrap()
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}
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pub fn config_dir() -> std::path::PathBuf {
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