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feat(crystal): support crystal format
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| use super::execute_command; | ||
|
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| #[inline] | ||
| pub fn format_using_crystal_format( | ||
| snippet_path: &std::path::Path, | ||
| ) -> std::io::Result<(bool, Option<String>)> { | ||
| let mut cmd = std::process::Command::new("crystal"); | ||
|
|
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| cmd.arg("tool").arg("format").arg(snippet_path); | ||
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| execute_command(&mut cmd, snippet_path) | ||
| } | ||
|
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| #[cfg(test)] | ||
| mod test_crystal_format { | ||
| use crate::{formatters::setup_snippet, languages::Language}; | ||
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| use super::format_using_crystal_format; | ||
|
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| #[test] | ||
| fn it_should_format_crystal() { | ||
| let input = "def add(a, b) return a + b end"; | ||
|
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| let expected_output = "def add(a, b) | ||
| return a + b | ||
| end | ||
| "; | ||
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| let snippet = setup_snippet(input, Language::Crystal.to_file_ext()) | ||
| .expect("it to create a snippet file"); | ||
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| let output = format_using_crystal_format(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 +1,99 @@ | ||
| use schemars::JsonSchema; | ||
|
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| use crate::{config::default_enabled, formatters::crystal_format::format_using_crystal_format}; | ||
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| use super::LanguageFormatter; | ||
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| #[derive(Debug, Default, serde::Serialize, serde::Deserialize, JsonSchema)] | ||
| #[cfg_attr(test, derive(PartialEq, Eq))] | ||
| pub enum CrystalFormatter { | ||
| #[default] | ||
| #[serde(rename = "crystal_format")] | ||
| CrystalFormat, | ||
| } | ||
|
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| #[derive(Debug, serde::Serialize, serde::Deserialize, JsonSchema)] | ||
| #[cfg_attr(test, derive(PartialEq, Eq))] | ||
| pub struct Crystal { | ||
| #[serde(default = "default_enabled")] | ||
| pub enabled: bool, | ||
| #[serde(default)] | ||
| pub formatter: CrystalFormatter, | ||
| } | ||
|
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| impl Default for Crystal { | ||
| #[inline] | ||
| fn default() -> Self { | ||
| Self { | ||
| enabled: true, | ||
| formatter: CrystalFormatter::default(), | ||
| } | ||
| } | ||
| } | ||
|
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| impl LanguageFormatter for Crystal { | ||
| #[inline] | ||
| fn format(&self, snippet_path: &std::path::Path) -> std::io::Result<Option<String>> { | ||
| if !self.enabled { | ||
| return Ok(None); | ||
| } | ||
|
|
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| match self.formatter { | ||
| CrystalFormatter::CrystalFormat => { | ||
| format_using_crystal_format(snippet_path).map(|res| res.1) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| #[cfg(test)] | ||
| mod test_crystal { | ||
| use crate::{formatters::setup_snippet, languages::LanguageFormatter}; | ||
|
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| use super::{Crystal, CrystalFormatter}; | ||
|
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| const INPUT: &str = "def add(a, b) return a + b end"; | ||
|
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| const EXTENSION: &str = crate::languages::Language::Crystal.to_file_ext(); | ||
|
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| #[test] | ||
| fn it_should_be_enabled_by_default() { | ||
| assert!(Crystal::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(); | ||
|
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| assert!(Crystal { | ||
| enabled: false, | ||
| formatter: CrystalFormatter::CrystalFormat, | ||
| } | ||
| .format(snippet_path) | ||
| .expect("it to not fail") | ||
| .is_none()); | ||
| } | ||
|
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| #[test] | ||
| fn test_crystal_format() { | ||
| let expected_output = "def add(a, b) | ||
| return a + b | ||
| end | ||
| "; | ||
| let l = Crystal { | ||
| enabled: true, | ||
| formatter: CrystalFormatter::CrystalFormat, | ||
| }; | ||
|
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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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| assert_eq!(output, expected_output); | ||
| } | ||
| } |
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