45 lines
1.8 KiB
Rust
45 lines
1.8 KiB
Rust
//! This program is mainly intended for generating the dumps that are compiled in to
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//! syntect, not as a helpful example for beginners.
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//! Although it is a valid example for serializing syntaxes, you probably won't need
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//! to do this yourself unless you want to cache your own compiled grammars.
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extern crate syntect;
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use syntect::parsing::SyntaxSet;
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use syntect::highlighting::ThemeSet;
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use syntect::dumps::*;
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use std::env;
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fn usage_and_exit() -> ! {
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println!("USAGE: cargo run --example generate_sublime synpack source-dir newlines.packdump nonewlines.packdump\n
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cargo run --example generate_sublime themepack source-dir themepack.themedump");
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::std::process::exit(2);
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}
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// Not an example of Gutenberg but is used to generate the theme and syntax dump
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// used for syntax highlighting.
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// Check README for more details
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fn main() {
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let mut args = env::args().skip(1);
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match (args.next(), args.next(), args.next()) {
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(Some(ref cmd), Some(ref package_dir), Some(ref packpath_newlines)) if cmd == "synpack" => {
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let mut ps = SyntaxSet::new();
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ps.load_plain_text_syntax();
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ps.load_syntaxes(package_dir, true).unwrap();
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dump_to_file(&ps, packpath_newlines).unwrap();
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for s in ps.syntaxes() {
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if !s.file_extensions.is_empty() {
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println!("- {} -> {:?}", s.name, s.file_extensions);
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}
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}
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},
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(Some(ref cmd), Some(ref theme_dir), Some(ref packpath)) if cmd == "themepack" => {
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let ts = ThemeSet::load_from_folder(theme_dir).unwrap();
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for path in ts.themes.keys() {
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println!("{:?}", path);
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}
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dump_to_file(&ts, packpath).unwrap();
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}
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_ => usage_and_exit(),
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}
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}
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