totally redo config system + install info

install info is now stored in data dir and can be overridden from config
file.

removed dependency on config crate

.gitignore

@@ -1,4 +1,5 @@
 /target
 
-# testing artifact
-/parsers
+# testing artifacts
+*.so
+

Cargo.lock

@@ -96,7 +96,6 @@ dependencies = [
  "anyhow",
  "clap",
  "clap-cargo",
- "config",
  "crossterm",
  "git2",
  "lazy_static",
@@ -104,6 +103,7 @@ dependencies = [
  "serde",
  "tempfile",
  "thiserror",
+ "toml",
  "xdg",
 ]
 
@@ -163,18 +163,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
-[[package]]
-name = "config"
-version = "0.15.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "595aae20e65c3be792d05818e8c63025294ac3cb7e200f11459063a352a6ef80"
-dependencies = [
- "pathdiff",
- "serde",
- "toml",
- "winnow",
-]
-
 [[package]]
 name = "crossterm"
 version = "0.28.1"
@@ -596,12 +584,6 @@ dependencies = [
  "windows-targets",
 ]
 
-[[package]]
-name = "pathdiff"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df94ce210e5bc13cb6651479fa48d14f601d9858cfe0467f43ae157023b938d3"
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"

Cargo.toml

@@ -10,7 +10,6 @@ anstyle = "1.0.10"
 anyhow = "1.0.97"
 clap = { version = "4.5.32", features = ["derive"] }
 clap-cargo = "0.15.2"
-config = { version = "0.15.11", default-features = false, features = ["toml"] }
 crossterm = "0.28.1"
 git2 = "0.20.1"
 lazy_static = "1.5.0"
@@ -18,4 +17,5 @@ phf = { version = "0.11.3", features = ["macros"] }
 serde = { version = "1.0.219", features = ["derive"] }
 tempfile = "3.19.1"
 thiserror = "2.0.12"
+toml = { version = "0.8.20", default-features = false, features = ["parse"] }
 xdg = "2.5.2"

chrysopoeia.toml

@@ -0,0 +1,7 @@
+data_dir="share"
+
+# [install]
+# cc="meoww"
+
+# [languages]
+# zig = { url = "https://github.com/tree-sitter-grammars/tree-sitter-ziggggg", files = ["src/parser.c"] }

share/languages.toml

@@ -0,0 +1,2 @@
+zig = { url = "https://github.com/tree-sitter-grammars/tree-sitter-zig", files = ["src/parser.c"] }
+tcl = { url = "https://github.com/tree-sitter-grammars/tree-sitter-tcl", files = ["src/parser.c", "src/scanner.c"] }

src/console.rs

@@ -10,6 +10,7 @@ use clap::ValueEnum;
 use crossterm::{ExecutableCommand, cursor::MoveToPreviousLine};
 
 pub const ERROR: Style = AnsiColor::Red.on_default().effects(Effects::BOLD);
+pub const WARN: Style = AnsiColor::Yellow.on_default().effects(Effects::BOLD);
 pub const GOOD: Style = AnsiColor::Green.on_default().effects(Effects::BOLD);
 pub const NOTE: Style = AnsiColor::Cyan.on_default().effects(Effects::BOLD);
 
@@ -77,7 +78,17 @@ macro_rules! error {
     );
 }
 
-macro_rules! note {
+macro_rules! warning {
+    ($($arg:tt)+) => (
+        crate::console::console().print(
+            "warning:",
+            &crate::console::WARN,
+            format_args!($($arg)+),
+        )
+    );
+}
+
+macro_rules! tip {
     ($($arg:tt)+) => (
         crate::console::console().print(
             "tip:",
@@ -116,8 +127,4 @@ macro_rules! update {
     );
 }
 
-pub(crate) use error;
-pub(crate) use fail;
-pub(crate) use note;
-pub(crate) use status;
-pub(crate) use update;
+pub(crate) use {error, fail, status, tip, update, warning};

src/install.rs

@@ -4,17 +4,17 @@ use clap::Args;
 use git2::Repository;
 use tempfile::tempdir;
 
-use crate::console::{GOOD, NOTE, error, fail, note, status, update};
-use crate::settings::Settings;
+use crate::console::{GOOD, NOTE, error, fail, status, tip, update, warning};
+use crate::settings::{InstallSettings, Settings};
 
 mod cc;
-mod languages;
+pub(crate) mod languages;
 
-use languages::{InstallInfo, get_install_info, is_installed};
+use languages::{InstallInfo, Revision, is_installed};
 
 #[derive(Debug, Args)]
 pub struct Install {
-    /// reinstall already present parsers
+    /// Reinstall already present parsers
     #[arg(short, long)]
     force: bool,
 
@@ -22,15 +22,13 @@ pub struct Install {
 }
 
 impl Install {
-    pub fn run(
-        self,
-        Settings {
-            parser_dir,
-            compiler,
-        }: Settings,
-    ) -> anyhow::Result<ExitCode> {
+    pub fn run(self, mut settings: Settings) -> anyhow::Result<ExitCode> {
         let src_dir = tempdir()?;
 
+        let parser_dir = settings.parser_dir();
+        let language_defs = settings.language_defs()?;
+        let InstallSettings { compiler } = settings.install;
+
         create_dir_all(&parser_dir)?;
 
         // have to use a canonical path bc compiler runs elsewhere
@@ -51,7 +49,7 @@ impl Install {
             if !force && is_installed(language, &parser_dir) {
                 status!("Skipping", &NOTE, "{language} (already installed)");
                 skips += 1;
-            } else if let Some(info) = get_install_info(language) {
+            } else if let Some(info) = language_defs.get(language) {
                 if let Err(Error::Fatal(_)) = install_with_status(
                     language,
                     info,
@@ -70,7 +68,7 @@ impl Install {
         }
 
         if skips > 0 {
-            note!("try '{NOTE}--force{NOTE:#}' to reinstall parsers");
+            tip!("try '{NOTE}--force{NOTE:#}' to reinstall parsers");
         }
 
         Ok(if errors > 0 {
@@ -87,14 +85,18 @@ fn install_with_status(
     parser_dir: &Path,
     src_dir: &Path,
     compiler: Option<&str>,
-) -> Result<languages::Revision, Error> {
+) -> Result<Option<Revision>, Error> {
     status!("Installing", &GOOD, "{language}");
 
     let res = install(language, install_info, parser_dir, src_dir, compiler);
 
     match &res {
         Err(e) => fail!("{e}"),
-        Ok(revision) => update!("Installed", &GOOD, "{language} {revision:.7}"),
+        Ok(Some(revision)) => update!("Installed", &GOOD, "{language} {revision:.7}"),
+        Ok(None) => {
+            update!("Installed", &GOOD, "{language}");
+            warning!("couldn't get version info for {language}")
+        }
     }
 
     res
@@ -103,7 +105,7 @@ fn install_with_status(
 #[derive(Debug, thiserror::Error)]
 enum Error {
     #[error("couldn't clone `{0}`")]
-    Clone(&'static str),
+    Clone(String),
 
     #[error(transparent)]
     Git(#[from] git2::Error),
@@ -132,11 +134,15 @@ fn install(
     parser_dir: &Path,
     src_dir: &Path,
     compiler: Option<&str>,
-) -> Result<git2::Oid, Error> {
+) -> Result<Option<Revision>, Error> {
     let repo_path = src_dir.join(language);
-    let repo = Repository::clone(url, &repo_path).map_err(|_| Error::Clone(url))?;
+    let repo = Repository::clone(url, &repo_path).map_err(|_| Error::Clone(url.to_owned()))?;
 
-    let version = repo.head()?.peel_to_commit()?.id();
+    // it's not fatal if we just can't get the revision info, tho it'd definitely be weird
+    let version = repo
+        .head()
+        .and_then(|head| head.peel_to_commit().map(|c| c.id()))
+        .ok();
 
     let output_path = parser_dir.join(language).with_extension(DLL_EXTENSION);
 

src/install/cc.rs

@@ -36,7 +36,7 @@ const DEFAULT_COMPILERS: [&str; 3] = ["cc", "gcc", "clang"];
 pub struct Build<'a> {
     compiler: Option<&'a str>,
     dir: Option<&'a Path>,
-    inputs: Vec<&'a str>,
+    inputs: Vec<&'a [String]>,
 }
 
 impl<'a> Build<'a> {
@@ -84,10 +84,8 @@ impl<'a> Build<'a> {
         self
     }
 
-    pub fn input_files(&mut self, files: &[&'a str]) -> &mut Self {
-        for file in files {
-            self.inputs.push(*file);
-        }
+    pub fn input_files(&mut self, files: &'a [String]) -> &mut Self {
+        self.inputs.push(files);
         self
     }
 
@@ -98,7 +96,7 @@ impl<'a> Build<'a> {
             cmd.current_dir(path);
         }
 
-        cmd.args(&self.inputs);
+        cmd.args(self.inputs.iter().flat_map(|s| *s));
         cmd.arg("-o").arg(output_path);
 
         cmd.output()

src/install/languages.rs

@@ -1,40 +1,33 @@
-use std::{env::consts::DLL_EXTENSION, path::Path};
+use std::{collections::HashMap, env::consts::DLL_EXTENSION, path::Path};
 
-use phf::phf_map;
+use serde::Deserialize;
 
 pub(super) type Revision = git2::Oid;
 
-#[derive(Debug)]
+#[derive(Debug, Deserialize)]
 pub struct InstallInfo {
-    pub url: &'static str,
-    pub files: &'static [&'static str],
+    pub url: String,
+
+    pub files: Vec<String>,
 }
 
-static LANGUAGES: phf::Map<&'static str, InstallInfo> = phf_map! {
-    "dockerfile" => InstallInfo{
-        url: "https://github.com/camdencheek/tree-sitter-dockerfile",
-        files: &["src/parser.c", "src/scanner.c"],
-    },
-    "ini" => InstallInfo{
-        url: "https://github.com/justinmk/tree-sitter-ini",
-        files: &["src/parser.c"],
-    },
-    "tcl" => InstallInfo{
-        url: "https://github.com/tree-sitter-grammars/tree-sitter-tcl",
-        files: &["src/parser.c", "src/scanner.c"],
-    },
-    "yaml" => InstallInfo{
-        url: "https://github.com/tree-sitter-grammars/tree-sitter-yaml",
-        files: &["src/parser.c", "src/scanner.c"],
-    },
-    "zig" => InstallInfo{
-        url: "https://github.com/tree-sitter-grammars/tree-sitter-zig",
-        files: &["src/parser.c"],
-    },
-};
+pub type LanguageDefs = HashMap<String, InstallInfo>;
 
-pub fn get_install_info(language: &str) -> Option<&InstallInfo> {
-    LANGUAGES.get(language)
+pub struct LanguageDb(Vec<LanguageDefs>);
+
+impl LanguageDb {
+    pub fn get(&self, language: &str) -> Option<&InstallInfo> {
+        for source in &self.0 {
+            if let Some(info) = source.get(language) {
+                return Some(info);
+            }
+        }
+        None
+    }
+
+    pub fn new(sources: Vec<HashMap<String, InstallInfo>>) -> Self {
+        Self(sources)
+    }
 }
 
 pub fn is_installed(language: &str, parser_dir: &Path) -> bool {

src/main.rs

@@ -1,4 +1,7 @@
-use std::process::ExitCode;
+use std::{
+    path::{Path, PathBuf},
+    process::ExitCode,
+};
 
 use clap::{Parser, Subcommand};
 use clap_cargo::style::CLAP_STYLING;
@@ -9,14 +12,18 @@ mod settings;
 
 use console::{Color, error};
 use install::Install;
-use settings::get_settings;
+use settings::{default_config, get_settings};
 
 #[derive(Debug, Parser)]
 #[command(version, about, long_about = None)]
 #[command(styles = CLAP_STYLING)]
 struct Cli {
-    /// when to use terminal colors
-    #[arg(short, long, value_enum, default_value_t = Color::Auto)]
+    /// Path to config file
+    #[arg(short, long, global = true, value_name = "PATH")]
+    config: Option<PathBuf>,
+
+    /// When to use terminal colors
+    #[arg(long, value_enum, global = true, default_value_t = Color::Auto, value_name="WHEN")]
     color: Color,
 
     #[command(subcommand)]
@@ -25,12 +32,13 @@ struct Cli {
 
 #[derive(Debug, Subcommand)]
 enum Command {
+    /// Install parsers
     Install(Install),
 }
 
 impl Command {
-    fn run(self) -> anyhow::Result<ExitCode> {
-        let settings = get_settings()?;
+    fn run(self, config_path: &Path) -> anyhow::Result<ExitCode> {
+        let settings = get_settings(config_path)?;
 
         match self {
             Self::Install(args) => args.run(settings),
@@ -39,11 +47,17 @@ impl Command {
 }
 
 fn main() -> ExitCode {
-    let Cli { color, command } = Cli::parse();
+    let Cli {
+        config,
+        color,
+        command,
+    } = Cli::parse();
 
     console::init(color);
 
-    command.run().unwrap_or_else(|e| {
+    command
+        .run(&config.unwrap_or_else(default_config))
+        .unwrap_or_else(|e| {
             error!("{e}");
             ExitCode::FAILURE
         })

src/settings.rs

@@ -1,9 +1,17 @@
-use std::path::PathBuf;
+use std::{
+    fs::read_to_string,
+    io,
+    path::{Path, PathBuf},
+};
 
-use config::{Config, ConfigError, File};
 use lazy_static::lazy_static;
 use serde::Deserialize;
 
+use crate::{
+    console::warning,
+    install::languages::{LanguageDb, LanguageDefs},
+};
+
 lazy_static! {
     static ref XDG: xdg::BaseDirectories =
         xdg::BaseDirectories::with_prefix("chrysopoeia").unwrap();
@@ -11,21 +19,67 @@ lazy_static! {
 
 #[derive(Debug, Default, Deserialize)]
 pub struct Settings {
-    #[serde(default = "default_parser_dir")]
-    pub parser_dir: PathBuf,
+    #[serde(default = "default_data_dir")]
+    pub data_dir: PathBuf,
 
+    #[serde(default)]
+    pub install: InstallSettings,
+
+    #[serde(rename = "languages")]
+    pub user_language_defs: Option<LanguageDefs>,
+}
+
+#[derive(Debug, Default, Deserialize)]
+pub struct InstallSettings {
     #[serde(alias = "cc")]
     pub compiler: Option<String>,
 }
 
-fn default_parser_dir() -> PathBuf {
-    XDG.get_data_file("parsers")
+fn default_data_dir() -> PathBuf {
+    if cfg!(debug_assertions) {
+        "share".into()
+    } else {
+        XDG.get_data_home()
+    }
 }
 
-pub fn get_settings() -> Result<Settings, ConfigError> {
-    Config::builder()
-        .add_source(File::from(XDG.get_config_file("config")).required(false))
-        .add_source(File::with_name("chrysopoeia").required(false))
-        .build()?
-        .try_deserialize::<Settings>()
+pub fn default_config() -> PathBuf {
+    if cfg!(debug_assertions) {
+        "chrysopoeia.toml".into()
+    } else {
+        XDG.get_config_file("config.toml")
+    }
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("unable to read config file: {0}")]
+    Io(#[from] io::Error),
+
+    #[error(transparent)]
+    Toml(#[from] toml::de::Error),
+}
+
+pub fn get_settings(path: &Path) -> Result<Settings, Error> {
+    Ok(toml::from_str(&read_to_string(path)?)?)
+}
+
+impl Settings {
+    pub fn parser_dir(&self) -> PathBuf {
+        self.data_dir.join("parsers")
+    }
+
+    /// note: this method moves out of self.user_language_defs
+    pub fn language_defs(&mut self) -> Result<LanguageDb, Error> {
+        let mut sources: Vec<LanguageDefs> = self.user_language_defs.take().into_iter().collect();
+
+        let default_path = self.data_dir.join("languages.toml");
+
+        match read_to_string(&default_path) {
+            Ok(default_defs) => sources.push(toml::from_str(&default_defs)?),
+            Err(e) => warning!("couldn't read language install info from {default_path:?}: {e}"),
+        }
+
+        Ok(LanguageDb::new(sources))
+    }
 }