mirror of
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73 lines
2.3 KiB
Rust
73 lines
2.3 KiB
Rust
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use super::{Context, Module, RootModuleConfig, SegmentConfig};
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use crate::configs::purescript::PureScriptConfig;
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use crate::utils;
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/// Creates a module with the current PureScript version
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///
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/// Will display the PureScript version if any of the following criteria are met:
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/// - Current directory contains a `spago.dhall` file
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/// - Current directory contains a `*.purs` files
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pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
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let is_purs_project = context
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.try_begin_scan()?
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.set_files(&["spago.dhall"])
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.set_extensions(&["purs"])
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.is_match();
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if !is_purs_project {
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return None;
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}
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let purs_version = utils::exec_cmd("purs", &["--version"])?.stdout;
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let formatted_version = Some(format!("v{}", purs_version.trim()))?;
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let mut module = context.new_module("purescript");
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let config: PureScriptConfig = PureScriptConfig::try_load(module.config);
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module.set_style(config.style);
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module.create_segment("symbol", &config.symbol);
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module.create_segment("version", &SegmentConfig::new(&formatted_version));
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Some(module)
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}
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#[cfg(test)]
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mod tests {
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use crate::modules::utils::test::render_module;
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use ansi_term::Color;
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use std::fs::File;
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use std::io;
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#[test]
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fn folder_without_purescript_files() -> io::Result<()> {
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let dir = tempfile::tempdir()?;
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let actual = render_module("purescript", dir.path(), None);
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let expected = None;
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assert_eq!(expected, actual);
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dir.close()
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}
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#[test]
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fn folder_with_purescript_file() -> io::Result<()> {
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let dir = tempfile::tempdir()?;
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File::create(dir.path().join("Main.purs"))?.sync_all()?;
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let actual = render_module("purescript", dir.path(), None);
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let expected = Some(format!("via {} ", Color::White.bold().paint("<=> v0.13.5")));
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assert_eq!(expected, actual);
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dir.close()
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}
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#[test]
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fn folder_with_spago_file() -> io::Result<()> {
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let dir = tempfile::tempdir()?;
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File::create(dir.path().join("spago.dhall"))?.sync_all()?;
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let actual = render_module("purescript", dir.path(), None);
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let expected = Some(format!("via {} ", Color::White.bold().paint("<=> v0.13.5")));
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assert_eq!(expected, actual);
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dir.close()
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}
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}
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