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feat(fsharp): add support for fantomas (#128)
Closes #110
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| use super::execute_command; | ||
|
|
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| #[inline] | ||
| pub fn format_using_fantomas( | ||
| snippet_path: &std::path::Path, | ||
| ) -> std::io::Result<(bool, Option<String>)> { | ||
| let mut cmd = std::process::Command::new("fantomas"); | ||
|
|
||
| cmd.arg(snippet_path); | ||
|
|
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| execute_command(&mut cmd, snippet_path) | ||
| } | ||
|
|
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| #[cfg(test)] | ||
| mod test_fantomas { | ||
| use crate::{ | ||
| formatters::{fantomas::format_using_fantomas, setup_snippet}, | ||
| languages::Language, | ||
| }; | ||
|
|
||
| #[test_with::executable(fantomas)] | ||
| #[test] | ||
| fn it_should_format_ocaml() { | ||
| let input = " | ||
| let add a b = a + b | ||
| "; | ||
| let expected_output = "let add a b = a + b | ||
| "; | ||
|
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| let snippet = setup_snippet(input, Language::FSharp.to_file_ext()) | ||
| .expect("it to create a snippet file"); | ||
|
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| let output = format_using_fantomas(snippet.path()) | ||
| .expect("it to be successful") | ||
| .1 | ||
| .expect("it to be some"); | ||
|
|
||
| assert_eq!(expected_output, output); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| use schemars::JsonSchema; | ||
|
|
||
| use crate::formatters::{fantomas::format_using_fantomas, MdsfFormatter}; | ||
|
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| use super::{Lang, LanguageFormatter}; | ||
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| #[derive(Debug, Default, serde::Serialize, serde::Deserialize, JsonSchema)] | ||
| #[cfg_attr(test, derive(PartialEq, Eq))] | ||
| pub enum FSharp { | ||
| #[default] | ||
| #[serde(rename = "fantomas")] | ||
| Fantomas, | ||
| } | ||
|
|
||
| impl Default for Lang<FSharp> { | ||
| #[inline] | ||
| fn default() -> Self { | ||
| Self { | ||
| enabled: true, | ||
| formatter: MdsfFormatter::<FSharp>::default(), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl Default for MdsfFormatter<FSharp> { | ||
| #[inline] | ||
| fn default() -> Self { | ||
| Self::Single(FSharp::Fantomas) | ||
| } | ||
| } | ||
|
|
||
| impl LanguageFormatter for FSharp { | ||
| #[inline] | ||
| fn format_snippet( | ||
| &self, | ||
| snippet_path: &std::path::Path, | ||
| ) -> std::io::Result<(bool, Option<String>)> { | ||
| match self { | ||
| Self::Fantomas => format_using_fantomas(snippet_path), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod test_fsharp { | ||
| use crate::{ | ||
| formatters::{setup_snippet, MdsfFormatter}, | ||
| languages::Lang, | ||
| }; | ||
|
|
||
| use super::FSharp; | ||
|
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| const INPUT: &str = " | ||
| let add a b = | ||
| a + b | ||
| "; | ||
| const EXTENSION: &str = crate::languages::Language::FSharp.to_file_ext(); | ||
|
|
||
| #[test] | ||
| fn it_should_be_enabled_by_default() { | ||
| assert!(Lang::<FSharp>::default().enabled); | ||
| } | ||
|
|
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| #[test] | ||
| fn it_should_not_format_when_enabled_is_false() { | ||
| let snippet = setup_snippet(INPUT, EXTENSION).expect("it to save the file"); | ||
| let snippet_path = snippet.path(); | ||
|
|
||
| assert!(Lang::<FSharp> { | ||
| enabled: false, | ||
| formatter: MdsfFormatter::<FSharp>::default(), | ||
| } | ||
| .format(snippet_path) | ||
| .expect("it to not fail") | ||
| .is_none()); | ||
| } | ||
|
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| #[test_with::executable(fantomas)] | ||
| #[test] | ||
| fn test_fantomas() { | ||
| let l = Lang::<FSharp> { | ||
| enabled: true, | ||
| formatter: MdsfFormatter::Single(FSharp::Fantomas), | ||
| }; | ||
|
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| let snippet = setup_snippet(INPUT, EXTENSION).expect("it to save the file"); | ||
| let snippet_path = snippet.path(); | ||
|
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| let output = l | ||
| .format(snippet_path) | ||
| .expect("it to not fail") | ||
| .expect("it to be a snippet"); | ||
|
|
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| let expected_output = "let add a b = a + b | ||
| "; | ||
| assert_eq!(output, expected_output); | ||
| } | ||
| } |
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